Contents of /trunk/kernel26-magellan/patches-2.6.39-r2/0100-2.6.39.1-all-fixes.patch
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Revision 1424 -
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Mon Jul 18 14:29:21 2011 UTC (13 years, 2 months ago) by niro
File size: 219887 byte(s)
Mon Jul 18 14:29:21 2011 UTC (13 years, 2 months ago) by niro
File size: 219887 byte(s)
-2.6.39-magellan-r2: -using linux-2.6.39.3 and removed deprecated acpi procfs options from config
1 | diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients |
2 | index 5ebf5af..5aa5337 100644 |
3 | --- a/Documentation/i2c/writing-clients |
4 | +++ b/Documentation/i2c/writing-clients |
5 | @@ -38,7 +38,7 @@ static struct i2c_driver foo_driver = { |
6 | .name = "foo", |
7 | }, |
8 | |
9 | - .id_table = foo_ids, |
10 | + .id_table = foo_idtable, |
11 | .probe = foo_probe, |
12 | .remove = foo_remove, |
13 | /* if device autodetection is needed: */ |
14 | diff --git a/Documentation/usb/linux-cdc-acm.inf b/Documentation/usb/linux-cdc-acm.inf |
15 | index 612e722..37a02ce 100644 |
16 | --- a/Documentation/usb/linux-cdc-acm.inf |
17 | +++ b/Documentation/usb/linux-cdc-acm.inf |
18 | @@ -90,10 +90,10 @@ ServiceBinary=%12%\USBSER.sys |
19 | [SourceDisksFiles] |
20 | [SourceDisksNames] |
21 | [DeviceList] |
22 | -%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_0525&PID_A4AB&MI_02 |
23 | +%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02 |
24 | |
25 | [DeviceList.NTamd64] |
26 | -%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_0525&PID_A4AB&MI_02 |
27 | +%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02 |
28 | |
29 | |
30 | ;------------------------------------------------------------------------------ |
31 | diff --git a/Documentation/usb/linux.inf b/Documentation/usb/linux.inf |
32 | index 4dee958..4ffa715b0 100644 |
33 | --- a/Documentation/usb/linux.inf |
34 | +++ b/Documentation/usb/linux.inf |
35 | @@ -18,15 +18,15 @@ DriverVer = 06/21/2006,6.0.6000.16384 |
36 | |
37 | ; Decoration for x86 architecture |
38 | [LinuxDevices.NTx86] |
39 | -%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_0525&PID_a4ab&MI_00 |
40 | +%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_1d6b&PID_0104&MI_00 |
41 | |
42 | ; Decoration for x64 architecture |
43 | [LinuxDevices.NTamd64] |
44 | -%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_0525&PID_a4ab&MI_00 |
45 | +%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_1d6b&PID_0104&MI_00 |
46 | |
47 | ; Decoration for ia64 architecture |
48 | [LinuxDevices.NTia64] |
49 | -%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_0525&PID_a4ab&MI_00 |
50 | +%LinuxDevice% = RNDIS.NT.5.1, USB\VID_0525&PID_a4a2, USB\VID_1d6b&PID_0104&MI_00 |
51 | |
52 | ;@@@ This is the common setting for setup |
53 | [ControlFlags] |
54 | diff --git a/Makefile b/Makefile |
55 | index 123d858..045b186 100644 |
56 | --- a/Makefile |
57 | +++ b/Makefile |
58 | @@ -1374,7 +1374,7 @@ endif # KBUILD_EXTMOD |
59 | clean: $(clean-dirs) |
60 | $(call cmd,rmdirs) |
61 | $(call cmd,rmfiles) |
62 | - @find $(or $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ |
63 | + @find $(if $(KBUILD_EXTMOD), $(KBUILD_EXTMOD), .) $(RCS_FIND_IGNORE) \ |
64 | \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \ |
65 | -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ |
66 | -o -name '*.symtypes' -o -name 'modules.order' \ |
67 | diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S |
68 | index c96fa1b..73b4a8b 100644 |
69 | --- a/arch/arm/mm/cache-v6.S |
70 | +++ b/arch/arm/mm/cache-v6.S |
71 | @@ -176,6 +176,7 @@ ENDPROC(v6_coherent_kern_range) |
72 | */ |
73 | ENTRY(v6_flush_kern_dcache_area) |
74 | add r1, r0, r1 |
75 | + bic r0, r0, #D_CACHE_LINE_SIZE - 1 |
76 | 1: |
77 | #ifdef HARVARD_CACHE |
78 | mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line |
79 | diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S |
80 | index dc18d81..d32f02b 100644 |
81 | --- a/arch/arm/mm/cache-v7.S |
82 | +++ b/arch/arm/mm/cache-v7.S |
83 | @@ -221,6 +221,8 @@ ENDPROC(v7_coherent_user_range) |
84 | ENTRY(v7_flush_kern_dcache_area) |
85 | dcache_line_size r2, r3 |
86 | add r1, r0, r1 |
87 | + sub r3, r2, #1 |
88 | + bic r0, r0, r3 |
89 | 1: |
90 | mcr p15, 0, r0, c7, c14, 1 @ clean & invalidate D line / unified line |
91 | add r0, r0, r2 |
92 | diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S |
93 | index 9b8393d..c54cca87 100644 |
94 | --- a/arch/m68k/kernel/syscalltable.S |
95 | +++ b/arch/m68k/kernel/syscalltable.S |
96 | @@ -319,8 +319,8 @@ ENTRY(sys_call_table) |
97 | .long sys_readlinkat |
98 | .long sys_fchmodat |
99 | .long sys_faccessat /* 300 */ |
100 | - .long sys_ni_syscall /* Reserved for pselect6 */ |
101 | - .long sys_ni_syscall /* Reserved for ppoll */ |
102 | + .long sys_pselect6 |
103 | + .long sys_ppoll |
104 | .long sys_unshare |
105 | .long sys_set_robust_list |
106 | .long sys_get_robust_list /* 305 */ |
107 | diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h |
108 | index 3eb82c2..9cbc2c3 100644 |
109 | --- a/arch/parisc/include/asm/unistd.h |
110 | +++ b/arch/parisc/include/asm/unistd.h |
111 | @@ -814,8 +814,14 @@ |
112 | #define __NR_recvmmsg (__NR_Linux + 319) |
113 | #define __NR_accept4 (__NR_Linux + 320) |
114 | #define __NR_prlimit64 (__NR_Linux + 321) |
115 | - |
116 | -#define __NR_Linux_syscalls (__NR_prlimit64 + 1) |
117 | +#define __NR_fanotify_init (__NR_Linux + 322) |
118 | +#define __NR_fanotify_mark (__NR_Linux + 323) |
119 | +#define __NR_clock_adjtime (__NR_Linux + 324) |
120 | +#define __NR_name_to_handle_at (__NR_Linux + 325) |
121 | +#define __NR_open_by_handle_at (__NR_Linux + 326) |
122 | +#define __NR_syncfs (__NR_Linux + 327) |
123 | + |
124 | +#define __NR_Linux_syscalls (__NR_syncfs + 1) |
125 | |
126 | |
127 | #define __IGNORE_select /* newselect */ |
128 | diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c |
129 | index 88a0ad1..dc9a624 100644 |
130 | --- a/arch/parisc/kernel/sys_parisc32.c |
131 | +++ b/arch/parisc/kernel/sys_parisc32.c |
132 | @@ -228,3 +228,11 @@ asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo, |
133 | return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo, |
134 | ((loff_t)lenhi << 32) | lenlo); |
135 | } |
136 | + |
137 | +asmlinkage long compat_sys_fanotify_mark(int fan_fd, int flags, u32 mask_hi, |
138 | + u32 mask_lo, int fd, |
139 | + const char __user *pathname) |
140 | +{ |
141 | + return sys_fanotify_mark(fan_fd, flags, ((u64)mask_hi << 32) | mask_lo, |
142 | + fd, pathname); |
143 | +} |
144 | diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S |
145 | index 4be85ee..a5b02ce 100644 |
146 | --- a/arch/parisc/kernel/syscall_table.S |
147 | +++ b/arch/parisc/kernel/syscall_table.S |
148 | @@ -420,6 +420,12 @@ |
149 | ENTRY_COMP(recvmmsg) |
150 | ENTRY_SAME(accept4) /* 320 */ |
151 | ENTRY_SAME(prlimit64) |
152 | + ENTRY_SAME(fanotify_init) |
153 | + ENTRY_COMP(fanotify_mark) |
154 | + ENTRY_COMP(clock_adjtime) |
155 | + ENTRY_SAME(name_to_handle_at) /* 325 */ |
156 | + ENTRY_COMP(open_by_handle_at) |
157 | + ENTRY_SAME(syncfs) |
158 | |
159 | /* Nothing yet */ |
160 | |
161 | diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c |
162 | index 5b5e1f0..c37ff6b 100644 |
163 | --- a/arch/powerpc/kernel/crash.c |
164 | +++ b/arch/powerpc/kernel/crash.c |
165 | @@ -170,7 +170,7 @@ static void crash_kexec_wait_realmode(int cpu) |
166 | int i; |
167 | |
168 | msecs = 10000; |
169 | - for (i=0; i < NR_CPUS && msecs > 0; i++) { |
170 | + for (i=0; i < nr_cpu_ids && msecs > 0; i++) { |
171 | if (i == cpu) |
172 | continue; |
173 | |
174 | diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S |
175 | index 206a321..e89df59 100644 |
176 | --- a/arch/powerpc/kernel/misc_64.S |
177 | +++ b/arch/powerpc/kernel/misc_64.S |
178 | @@ -462,7 +462,8 @@ _GLOBAL(disable_kernel_fp) |
179 | * wait for the flag to change, indicating this kernel is going away but |
180 | * the slave code for the next one is at addresses 0 to 100. |
181 | * |
182 | - * This is used by all slaves. |
183 | + * This is used by all slaves, even those that did not find a matching |
184 | + * paca in the secondary startup code. |
185 | * |
186 | * Physical (hardware) cpu id should be in r3. |
187 | */ |
188 | @@ -471,10 +472,6 @@ _GLOBAL(kexec_wait) |
189 | 1: mflr r5 |
190 | addi r5,r5,kexec_flag-1b |
191 | |
192 | - li r4,KEXEC_STATE_REAL_MODE |
193 | - stb r4,PACAKEXECSTATE(r13) |
194 | - SYNC |
195 | - |
196 | 99: HMT_LOW |
197 | #ifdef CONFIG_KEXEC /* use no memory without kexec */ |
198 | lwz r4,0(r5) |
199 | @@ -499,11 +496,17 @@ kexec_flag: |
200 | * |
201 | * get phys id from paca |
202 | * switch to real mode |
203 | + * mark the paca as no longer used |
204 | * join other cpus in kexec_wait(phys_id) |
205 | */ |
206 | _GLOBAL(kexec_smp_wait) |
207 | lhz r3,PACAHWCPUID(r13) |
208 | bl real_mode |
209 | + |
210 | + li r4,KEXEC_STATE_REAL_MODE |
211 | + stb r4,PACAKEXECSTATE(r13) |
212 | + SYNC |
213 | + |
214 | b .kexec_wait |
215 | |
216 | /* |
217 | diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c |
218 | index 8ee51a2..e6bec74 100644 |
219 | --- a/arch/powerpc/oprofile/op_model_power4.c |
220 | +++ b/arch/powerpc/oprofile/op_model_power4.c |
221 | @@ -261,6 +261,28 @@ static int get_kernel(unsigned long pc, unsigned long mmcra) |
222 | return is_kernel; |
223 | } |
224 | |
225 | +static bool pmc_overflow(unsigned long val) |
226 | +{ |
227 | + if ((int)val < 0) |
228 | + return true; |
229 | + |
230 | + /* |
231 | + * Events on POWER7 can roll back if a speculative event doesn't |
232 | + * eventually complete. Unfortunately in some rare cases they will |
233 | + * raise a performance monitor exception. We need to catch this to |
234 | + * ensure we reset the PMC. In all cases the PMC will be 256 or less |
235 | + * cycles from overflow. |
236 | + * |
237 | + * We only do this if the first pass fails to find any overflowing |
238 | + * PMCs because a user might set a period of less than 256 and we |
239 | + * don't want to mistakenly reset them. |
240 | + */ |
241 | + if (__is_processor(PV_POWER7) && ((0x80000000 - val) <= 256)) |
242 | + return true; |
243 | + |
244 | + return false; |
245 | +} |
246 | + |
247 | static void power4_handle_interrupt(struct pt_regs *regs, |
248 | struct op_counter_config *ctr) |
249 | { |
250 | @@ -281,7 +303,7 @@ static void power4_handle_interrupt(struct pt_regs *regs, |
251 | |
252 | for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { |
253 | val = classic_ctr_read(i); |
254 | - if (val < 0) { |
255 | + if (pmc_overflow(val)) { |
256 | if (oprofile_running && ctr[i].enabled) { |
257 | oprofile_add_ext_sample(pc, regs, i, is_kernel); |
258 | classic_ctr_write(i, reset_value[i]); |
259 | diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile |
260 | index d49c213..ae95935 100644 |
261 | --- a/arch/sh/kernel/cpu/Makefile |
262 | +++ b/arch/sh/kernel/cpu/Makefile |
263 | @@ -17,7 +17,5 @@ obj-$(CONFIG_ARCH_SHMOBILE) += shmobile/ |
264 | |
265 | obj-$(CONFIG_SH_ADC) += adc.o |
266 | obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o |
267 | -obj-$(CONFIG_SH_FPU) += fpu.o |
268 | -obj-$(CONFIG_SH_FPU_EMU) += fpu.o |
269 | |
270 | -obj-y += irq/ init.o clock.o hwblk.o proc.o |
271 | +obj-y += irq/ init.o clock.o fpu.o hwblk.o proc.o |
272 | diff --git a/arch/um/Kconfig.x86 b/arch/um/Kconfig.x86 |
273 | index a9da516..795ea8e 100644 |
274 | --- a/arch/um/Kconfig.x86 |
275 | +++ b/arch/um/Kconfig.x86 |
276 | @@ -29,10 +29,10 @@ config X86_64 |
277 | def_bool 64BIT |
278 | |
279 | config RWSEM_XCHGADD_ALGORITHM |
280 | - def_bool X86_XADD |
281 | + def_bool X86_XADD && 64BIT |
282 | |
283 | config RWSEM_GENERIC_SPINLOCK |
284 | - def_bool !X86_XADD |
285 | + def_bool !RWSEM_XCHGADD_ALGORITHM |
286 | |
287 | config 3_LEVEL_PGTABLES |
288 | bool "Three-level pagetables (EXPERIMENTAL)" if !64BIT |
289 | diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h |
290 | index 91f3e087..cc5b052 100644 |
291 | --- a/arch/x86/include/asm/cpufeature.h |
292 | +++ b/arch/x86/include/asm/cpufeature.h |
293 | @@ -125,7 +125,7 @@ |
294 | #define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */ |
295 | #define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ |
296 | #define X86_FEATURE_F16C (4*32+29) /* 16-bit fp conversions */ |
297 | -#define X86_FEATURE_RDRND (4*32+30) /* The RDRAND instruction */ |
298 | +#define X86_FEATURE_RDRAND (4*32+30) /* The RDRAND instruction */ |
299 | #define X86_FEATURE_HYPERVISOR (4*32+31) /* Running on a hypervisor */ |
300 | |
301 | /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ |
302 | diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h |
303 | index abd3e0e..99f0ad7 100644 |
304 | --- a/arch/x86/include/asm/uaccess.h |
305 | +++ b/arch/x86/include/asm/uaccess.h |
306 | @@ -42,7 +42,7 @@ |
307 | * Returns 0 if the range is valid, nonzero otherwise. |
308 | * |
309 | * This is equivalent to the following test: |
310 | - * (u33)addr + (u33)size >= (u33)current->addr_limit.seg (u65 for x86_64) |
311 | + * (u33)addr + (u33)size > (u33)current->addr_limit.seg (u65 for x86_64) |
312 | * |
313 | * This needs 33-bit (65-bit for x86_64) arithmetic. We have a carry... |
314 | */ |
315 | diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c |
316 | index 45fd33d..df63620 100644 |
317 | --- a/arch/x86/kernel/apic/io_apic.c |
318 | +++ b/arch/x86/kernel/apic/io_apic.c |
319 | @@ -621,14 +621,14 @@ struct IO_APIC_route_entry **alloc_ioapic_entries(void) |
320 | struct IO_APIC_route_entry **ioapic_entries; |
321 | |
322 | ioapic_entries = kzalloc(sizeof(*ioapic_entries) * nr_ioapics, |
323 | - GFP_KERNEL); |
324 | + GFP_ATOMIC); |
325 | if (!ioapic_entries) |
326 | return 0; |
327 | |
328 | for (apic = 0; apic < nr_ioapics; apic++) { |
329 | ioapic_entries[apic] = |
330 | kzalloc(sizeof(struct IO_APIC_route_entry) * |
331 | - nr_ioapic_registers[apic], GFP_KERNEL); |
332 | + nr_ioapic_registers[apic], GFP_ATOMIC); |
333 | if (!ioapic_entries[apic]) |
334 | goto nomem; |
335 | } |
336 | diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c |
337 | index 6f9d1f6..b13ed39 100644 |
338 | --- a/arch/x86/kernel/cpu/amd.c |
339 | +++ b/arch/x86/kernel/cpu/amd.c |
340 | @@ -612,8 +612,11 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) |
341 | } |
342 | #endif |
343 | |
344 | - /* As a rule processors have APIC timer running in deep C states */ |
345 | - if (c->x86 > 0xf && !cpu_has_amd_erratum(amd_erratum_400)) |
346 | + /* |
347 | + * Family 0x12 and above processors have APIC timer |
348 | + * running in deep C states. |
349 | + */ |
350 | + if (c->x86 > 0x11) |
351 | set_cpu_cap(c, X86_FEATURE_ARAT); |
352 | |
353 | /* |
354 | @@ -629,10 +632,13 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) |
355 | * Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=33012 |
356 | */ |
357 | u64 mask; |
358 | + int err; |
359 | |
360 | - rdmsrl(MSR_AMD64_MCx_MASK(4), mask); |
361 | - mask |= (1 << 10); |
362 | - wrmsrl(MSR_AMD64_MCx_MASK(4), mask); |
363 | + err = rdmsrl_safe(MSR_AMD64_MCx_MASK(4), &mask); |
364 | + if (err == 0) { |
365 | + mask |= (1 << 10); |
366 | + checking_wrmsrl(MSR_AMD64_MCx_MASK(4), mask); |
367 | + } |
368 | } |
369 | } |
370 | |
371 | diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c |
372 | index e2ced00..173f3a3 100644 |
373 | --- a/arch/x86/kernel/cpu/common.c |
374 | +++ b/arch/x86/kernel/cpu/common.c |
375 | @@ -565,8 +565,7 @@ void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c) |
376 | |
377 | cpuid_count(0x00000007, 0, &eax, &ebx, &ecx, &edx); |
378 | |
379 | - if (eax > 0) |
380 | - c->x86_capability[9] = ebx; |
381 | + c->x86_capability[9] = ebx; |
382 | } |
383 | |
384 | /* AMD-defined flags: level 0x80000001 */ |
385 | diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c |
386 | index 755a31e..907c8e6 100644 |
387 | --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c |
388 | +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c |
389 | @@ -39,7 +39,7 @@ |
390 | |
391 | #include <acpi/processor.h> |
392 | |
393 | -#define PCC_VERSION "1.00.00" |
394 | +#define PCC_VERSION "1.10.00" |
395 | #define POLL_LOOPS 300 |
396 | |
397 | #define CMD_COMPLETE 0x1 |
398 | @@ -102,7 +102,7 @@ static struct acpi_generic_address doorbell; |
399 | static u64 doorbell_preserve; |
400 | static u64 doorbell_write; |
401 | |
402 | -static u8 OSC_UUID[16] = {0x63, 0x9B, 0x2C, 0x9F, 0x70, 0x91, 0x49, 0x1f, |
403 | +static u8 OSC_UUID[16] = {0x9F, 0x2C, 0x9B, 0x63, 0x91, 0x70, 0x1f, 0x49, |
404 | 0xBB, 0x4F, 0xA5, 0x98, 0x2F, 0xA1, 0xB5, 0x46}; |
405 | |
406 | struct pcc_cpu { |
407 | diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c |
408 | index 4be9b39..c6724e4 100644 |
409 | --- a/arch/x86/kernel/setup.c |
410 | +++ b/arch/x86/kernel/setup.c |
411 | @@ -912,6 +912,13 @@ void __init setup_arch(char **cmdline_p) |
412 | memblock.current_limit = get_max_mapped(); |
413 | memblock_x86_fill(); |
414 | |
415 | + /* |
416 | + * The EFI specification says that boot service code won't be called |
417 | + * after ExitBootServices(). This is, in fact, a lie. |
418 | + */ |
419 | + if (efi_enabled) |
420 | + efi_reserve_boot_services(); |
421 | + |
422 | /* preallocate 4k for mptable mpc */ |
423 | early_reserve_e820_mpc_new(); |
424 | |
425 | diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S |
426 | index 99e4826..a73397f 100644 |
427 | --- a/arch/x86/lib/copy_user_64.S |
428 | +++ b/arch/x86/lib/copy_user_64.S |
429 | @@ -72,7 +72,7 @@ ENTRY(_copy_to_user) |
430 | addq %rdx,%rcx |
431 | jc bad_to_user |
432 | cmpq TI_addr_limit(%rax),%rcx |
433 | - jae bad_to_user |
434 | + ja bad_to_user |
435 | ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string |
436 | CFI_ENDPROC |
437 | ENDPROC(_copy_to_user) |
438 | @@ -85,7 +85,7 @@ ENTRY(_copy_from_user) |
439 | addq %rdx,%rcx |
440 | jc bad_from_user |
441 | cmpq TI_addr_limit(%rax),%rcx |
442 | - jae bad_from_user |
443 | + ja bad_from_user |
444 | ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string |
445 | CFI_ENDPROC |
446 | ENDPROC(_copy_from_user) |
447 | diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c |
448 | index c3b8e24..9fd8a56 100644 |
449 | --- a/arch/x86/oprofile/op_model_amd.c |
450 | +++ b/arch/x86/oprofile/op_model_amd.c |
451 | @@ -316,16 +316,23 @@ static void op_amd_stop_ibs(void) |
452 | wrmsrl(MSR_AMD64_IBSOPCTL, 0); |
453 | } |
454 | |
455 | -static inline int eilvt_is_available(int offset) |
456 | +static inline int get_eilvt(int offset) |
457 | { |
458 | - /* check if we may assign a vector */ |
459 | return !setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_NMI, 1); |
460 | } |
461 | |
462 | +static inline int put_eilvt(int offset) |
463 | +{ |
464 | + return !setup_APIC_eilvt(offset, 0, 0, 1); |
465 | +} |
466 | + |
467 | static inline int ibs_eilvt_valid(void) |
468 | { |
469 | int offset; |
470 | u64 val; |
471 | + int valid = 0; |
472 | + |
473 | + preempt_disable(); |
474 | |
475 | rdmsrl(MSR_AMD64_IBSCTL, val); |
476 | offset = val & IBSCTL_LVT_OFFSET_MASK; |
477 | @@ -333,16 +340,20 @@ static inline int ibs_eilvt_valid(void) |
478 | if (!(val & IBSCTL_LVT_OFFSET_VALID)) { |
479 | pr_err(FW_BUG "cpu %d, invalid IBS interrupt offset %d (MSR%08X=0x%016llx)\n", |
480 | smp_processor_id(), offset, MSR_AMD64_IBSCTL, val); |
481 | - return 0; |
482 | + goto out; |
483 | } |
484 | |
485 | - if (!eilvt_is_available(offset)) { |
486 | + if (!get_eilvt(offset)) { |
487 | pr_err(FW_BUG "cpu %d, IBS interrupt offset %d not available (MSR%08X=0x%016llx)\n", |
488 | smp_processor_id(), offset, MSR_AMD64_IBSCTL, val); |
489 | - return 0; |
490 | + goto out; |
491 | } |
492 | |
493 | - return 1; |
494 | + valid = 1; |
495 | +out: |
496 | + preempt_enable(); |
497 | + |
498 | + return valid; |
499 | } |
500 | |
501 | static inline int get_ibs_offset(void) |
502 | @@ -600,67 +611,69 @@ static int setup_ibs_ctl(int ibs_eilvt_off) |
503 | |
504 | static int force_ibs_eilvt_setup(void) |
505 | { |
506 | - int i; |
507 | + int offset; |
508 | int ret; |
509 | |
510 | - /* find the next free available EILVT entry */ |
511 | - for (i = 1; i < 4; i++) { |
512 | - if (!eilvt_is_available(i)) |
513 | - continue; |
514 | - ret = setup_ibs_ctl(i); |
515 | - if (ret) |
516 | - return ret; |
517 | - pr_err(FW_BUG "using offset %d for IBS interrupts\n", i); |
518 | - return 0; |
519 | + /* |
520 | + * find the next free available EILVT entry, skip offset 0, |
521 | + * pin search to this cpu |
522 | + */ |
523 | + preempt_disable(); |
524 | + for (offset = 1; offset < APIC_EILVT_NR_MAX; offset++) { |
525 | + if (get_eilvt(offset)) |
526 | + break; |
527 | } |
528 | + preempt_enable(); |
529 | |
530 | - printk(KERN_DEBUG "No EILVT entry available\n"); |
531 | - |
532 | - return -EBUSY; |
533 | -} |
534 | - |
535 | -static int __init_ibs_nmi(void) |
536 | -{ |
537 | - int ret; |
538 | - |
539 | - if (ibs_eilvt_valid()) |
540 | - return 0; |
541 | + if (offset == APIC_EILVT_NR_MAX) { |
542 | + printk(KERN_DEBUG "No EILVT entry available\n"); |
543 | + return -EBUSY; |
544 | + } |
545 | |
546 | - ret = force_ibs_eilvt_setup(); |
547 | + ret = setup_ibs_ctl(offset); |
548 | if (ret) |
549 | - return ret; |
550 | + goto out; |
551 | |
552 | - if (!ibs_eilvt_valid()) |
553 | - return -EFAULT; |
554 | + if (!ibs_eilvt_valid()) { |
555 | + ret = -EFAULT; |
556 | + goto out; |
557 | + } |
558 | |
559 | + pr_err(FW_BUG "using offset %d for IBS interrupts\n", offset); |
560 | pr_err(FW_BUG "workaround enabled for IBS LVT offset\n"); |
561 | |
562 | return 0; |
563 | +out: |
564 | + preempt_disable(); |
565 | + put_eilvt(offset); |
566 | + preempt_enable(); |
567 | + return ret; |
568 | } |
569 | |
570 | /* |
571 | * check and reserve APIC extended interrupt LVT offset for IBS if |
572 | * available |
573 | - * |
574 | - * init_ibs() preforms implicitly cpu-local operations, so pin this |
575 | - * thread to its current CPU |
576 | */ |
577 | |
578 | static void init_ibs(void) |
579 | { |
580 | - preempt_disable(); |
581 | - |
582 | ibs_caps = get_ibs_caps(); |
583 | + |
584 | if (!ibs_caps) |
585 | + return; |
586 | + |
587 | + if (ibs_eilvt_valid()) |
588 | goto out; |
589 | |
590 | - if (__init_ibs_nmi() < 0) |
591 | - ibs_caps = 0; |
592 | - else |
593 | - printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps); |
594 | + if (!force_ibs_eilvt_setup()) |
595 | + goto out; |
596 | + |
597 | + /* Failed to setup ibs */ |
598 | + ibs_caps = 0; |
599 | + return; |
600 | |
601 | out: |
602 | - preempt_enable(); |
603 | + printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps); |
604 | } |
605 | |
606 | static int (*create_arch_files)(struct super_block *sb, struct dentry *root); |
607 | diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c |
608 | index 0fe27d7..b00c4ea 100644 |
609 | --- a/arch/x86/platform/efi/efi.c |
610 | +++ b/arch/x86/platform/efi/efi.c |
611 | @@ -315,6 +315,40 @@ static void __init print_efi_memmap(void) |
612 | } |
613 | #endif /* EFI_DEBUG */ |
614 | |
615 | +void __init efi_reserve_boot_services(void) |
616 | +{ |
617 | + void *p; |
618 | + |
619 | + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { |
620 | + efi_memory_desc_t *md = p; |
621 | + unsigned long long start = md->phys_addr; |
622 | + unsigned long long size = md->num_pages << EFI_PAGE_SHIFT; |
623 | + |
624 | + if (md->type != EFI_BOOT_SERVICES_CODE && |
625 | + md->type != EFI_BOOT_SERVICES_DATA) |
626 | + continue; |
627 | + |
628 | + memblock_x86_reserve_range(start, start + size, "EFI Boot"); |
629 | + } |
630 | +} |
631 | + |
632 | +static void __init efi_free_boot_services(void) |
633 | +{ |
634 | + void *p; |
635 | + |
636 | + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { |
637 | + efi_memory_desc_t *md = p; |
638 | + unsigned long long start = md->phys_addr; |
639 | + unsigned long long size = md->num_pages << EFI_PAGE_SHIFT; |
640 | + |
641 | + if (md->type != EFI_BOOT_SERVICES_CODE && |
642 | + md->type != EFI_BOOT_SERVICES_DATA) |
643 | + continue; |
644 | + |
645 | + free_bootmem_late(start, size); |
646 | + } |
647 | +} |
648 | + |
649 | void __init efi_init(void) |
650 | { |
651 | efi_config_table_t *config_tables; |
652 | @@ -507,7 +541,9 @@ void __init efi_enter_virtual_mode(void) |
653 | efi.systab = NULL; |
654 | for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { |
655 | md = p; |
656 | - if (!(md->attribute & EFI_MEMORY_RUNTIME)) |
657 | + if (!(md->attribute & EFI_MEMORY_RUNTIME) && |
658 | + md->type != EFI_BOOT_SERVICES_CODE && |
659 | + md->type != EFI_BOOT_SERVICES_DATA) |
660 | continue; |
661 | |
662 | size = md->num_pages << EFI_PAGE_SHIFT; |
663 | @@ -558,6 +594,13 @@ void __init efi_enter_virtual_mode(void) |
664 | } |
665 | |
666 | /* |
667 | + * Thankfully, it does seem that no runtime services other than |
668 | + * SetVirtualAddressMap() will touch boot services code, so we can |
669 | + * get rid of it all at this point |
670 | + */ |
671 | + efi_free_boot_services(); |
672 | + |
673 | + /* |
674 | * Now that EFI is in virtual mode, update the function |
675 | * pointers in the runtime service table to the new virtual addresses. |
676 | * |
677 | diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c |
678 | index ac0621a..641264c 100644 |
679 | --- a/arch/x86/platform/efi/efi_64.c |
680 | +++ b/arch/x86/platform/efi/efi_64.c |
681 | @@ -64,10 +64,11 @@ static void __init early_runtime_code_mapping_set_exec(int executable) |
682 | if (!(__supported_pte_mask & _PAGE_NX)) |
683 | return; |
684 | |
685 | - /* Make EFI runtime service code area executable */ |
686 | + /* Make EFI service code area executable */ |
687 | for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { |
688 | md = p; |
689 | - if (md->type == EFI_RUNTIME_SERVICES_CODE) { |
690 | + if (md->type == EFI_RUNTIME_SERVICES_CODE || |
691 | + md->type == EFI_BOOT_SERVICES_CODE) { |
692 | unsigned long end; |
693 | end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT); |
694 | early_mapping_set_exec(md->phys_addr, end, executable); |
695 | diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c |
696 | index 0684f3c..f298bd7 100644 |
697 | --- a/arch/x86/xen/mmu.c |
698 | +++ b/arch/x86/xen/mmu.c |
699 | @@ -1187,7 +1187,7 @@ static void drop_other_mm_ref(void *info) |
700 | |
701 | active_mm = percpu_read(cpu_tlbstate.active_mm); |
702 | |
703 | - if (active_mm == mm) |
704 | + if (active_mm == mm && percpu_read(cpu_tlbstate.state) != TLBSTATE_OK) |
705 | leave_mm(smp_processor_id()); |
706 | |
707 | /* If this cpu still has a stale cr3 reference, then make sure |
708 | diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c |
709 | index 141eb0d..c881ae4 100644 |
710 | --- a/arch/x86/xen/p2m.c |
711 | +++ b/arch/x86/xen/p2m.c |
712 | @@ -522,11 +522,20 @@ static bool __init __early_alloc_p2m(unsigned long pfn) |
713 | /* Boundary cross-over for the edges: */ |
714 | if (idx) { |
715 | unsigned long *p2m = extend_brk(PAGE_SIZE, PAGE_SIZE); |
716 | + unsigned long *mid_mfn_p; |
717 | |
718 | p2m_init(p2m); |
719 | |
720 | p2m_top[topidx][mididx] = p2m; |
721 | |
722 | + /* For save/restore we need to MFN of the P2M saved */ |
723 | + |
724 | + mid_mfn_p = p2m_top_mfn_p[topidx]; |
725 | + WARN(mid_mfn_p[mididx] != virt_to_mfn(p2m_missing), |
726 | + "P2M_TOP_P[%d][%d] != MFN of p2m_missing!\n", |
727 | + topidx, mididx); |
728 | + mid_mfn_p[mididx] = virt_to_mfn(p2m); |
729 | + |
730 | } |
731 | return idx != 0; |
732 | } |
733 | @@ -549,12 +558,29 @@ unsigned long __init set_phys_range_identity(unsigned long pfn_s, |
734 | pfn += P2M_MID_PER_PAGE * P2M_PER_PAGE) |
735 | { |
736 | unsigned topidx = p2m_top_index(pfn); |
737 | - if (p2m_top[topidx] == p2m_mid_missing) { |
738 | - unsigned long **mid = extend_brk(PAGE_SIZE, PAGE_SIZE); |
739 | + unsigned long *mid_mfn_p; |
740 | + unsigned long **mid; |
741 | + |
742 | + mid = p2m_top[topidx]; |
743 | + mid_mfn_p = p2m_top_mfn_p[topidx]; |
744 | + if (mid == p2m_mid_missing) { |
745 | + mid = extend_brk(PAGE_SIZE, PAGE_SIZE); |
746 | |
747 | p2m_mid_init(mid); |
748 | |
749 | p2m_top[topidx] = mid; |
750 | + |
751 | + BUG_ON(mid_mfn_p != p2m_mid_missing_mfn); |
752 | + } |
753 | + /* And the save/restore P2M tables.. */ |
754 | + if (mid_mfn_p == p2m_mid_missing_mfn) { |
755 | + mid_mfn_p = extend_brk(PAGE_SIZE, PAGE_SIZE); |
756 | + p2m_mid_mfn_init(mid_mfn_p); |
757 | + |
758 | + p2m_top_mfn_p[topidx] = mid_mfn_p; |
759 | + p2m_top_mfn[topidx] = virt_to_mfn(mid_mfn_p); |
760 | + /* Note: we don't set mid_mfn_p[midix] here, |
761 | + * look in __early_alloc_p2m */ |
762 | } |
763 | } |
764 | |
765 | diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c |
766 | index 90bac0a..ca6297b 100644 |
767 | --- a/arch/x86/xen/setup.c |
768 | +++ b/arch/x86/xen/setup.c |
769 | @@ -166,7 +166,7 @@ static unsigned long __init xen_set_identity(const struct e820entry *list, |
770 | if (last > end) |
771 | continue; |
772 | |
773 | - if (entry->type == E820_RAM) { |
774 | + if ((entry->type == E820_RAM) || (entry->type == E820_UNUSABLE)) { |
775 | if (start > start_pci) |
776 | identity += set_phys_range_identity( |
777 | PFN_UP(start_pci), PFN_DOWN(start)); |
778 | @@ -227,7 +227,11 @@ char * __init xen_memory_setup(void) |
779 | |
780 | memcpy(map_raw, map, sizeof(map)); |
781 | e820.nr_map = 0; |
782 | +#ifdef CONFIG_X86_32 |
783 | + xen_extra_mem_start = mem_end; |
784 | +#else |
785 | xen_extra_mem_start = max((1ULL << 32), mem_end); |
786 | +#endif |
787 | for (i = 0; i < memmap.nr_entries; i++) { |
788 | unsigned long long end; |
789 | |
790 | diff --git a/block/blk-flush.c b/block/blk-flush.c |
791 | index 6c9b5e1..bb21e4c 100644 |
792 | --- a/block/blk-flush.c |
793 | +++ b/block/blk-flush.c |
794 | @@ -212,13 +212,19 @@ static void flush_end_io(struct request *flush_rq, int error) |
795 | } |
796 | |
797 | /* |
798 | - * Moving a request silently to empty queue_head may stall the |
799 | - * queue. Kick the queue in those cases. This function is called |
800 | - * from request completion path and calling directly into |
801 | - * request_fn may confuse the driver. Always use kblockd. |
802 | + * Kick the queue to avoid stall for two cases: |
803 | + * 1. Moving a request silently to empty queue_head may stall the |
804 | + * queue. |
805 | + * 2. When flush request is running in non-queueable queue, the |
806 | + * queue is hold. Restart the queue after flush request is finished |
807 | + * to avoid stall. |
808 | + * This function is called from request completion path and calling |
809 | + * directly into request_fn may confuse the driver. Always use |
810 | + * kblockd. |
811 | */ |
812 | - if (queued) |
813 | + if (queued || q->flush_queue_delayed) |
814 | blk_run_queue_async(q); |
815 | + q->flush_queue_delayed = 0; |
816 | } |
817 | |
818 | /** |
819 | diff --git a/block/blk-settings.c b/block/blk-settings.c |
820 | index 1fa7692..fa1eb04 100644 |
821 | --- a/block/blk-settings.c |
822 | +++ b/block/blk-settings.c |
823 | @@ -120,7 +120,7 @@ void blk_set_default_limits(struct queue_limits *lim) |
824 | lim->discard_granularity = 0; |
825 | lim->discard_alignment = 0; |
826 | lim->discard_misaligned = 0; |
827 | - lim->discard_zeroes_data = -1; |
828 | + lim->discard_zeroes_data = 1; |
829 | lim->logical_block_size = lim->physical_block_size = lim->io_min = 512; |
830 | lim->bounce_pfn = (unsigned long)(BLK_BOUNCE_ANY >> PAGE_SHIFT); |
831 | lim->alignment_offset = 0; |
832 | @@ -166,6 +166,7 @@ void blk_queue_make_request(struct request_queue *q, make_request_fn *mfn) |
833 | |
834 | blk_set_default_limits(&q->limits); |
835 | blk_queue_max_hw_sectors(q, BLK_SAFE_MAX_SECTORS); |
836 | + q->limits.discard_zeroes_data = 0; |
837 | |
838 | /* |
839 | * by default assume old behaviour and bounce for any highmem page |
840 | @@ -790,6 +791,12 @@ void blk_queue_flush(struct request_queue *q, unsigned int flush) |
841 | } |
842 | EXPORT_SYMBOL_GPL(blk_queue_flush); |
843 | |
844 | +void blk_queue_flush_queueable(struct request_queue *q, bool queueable) |
845 | +{ |
846 | + q->flush_not_queueable = !queueable; |
847 | +} |
848 | +EXPORT_SYMBOL_GPL(blk_queue_flush_queueable); |
849 | + |
850 | static int __init blk_settings_init(void) |
851 | { |
852 | blk_max_low_pfn = max_low_pfn - 1; |
853 | diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c |
854 | index bd23631..d935bd8 100644 |
855 | --- a/block/blk-sysfs.c |
856 | +++ b/block/blk-sysfs.c |
857 | @@ -152,7 +152,8 @@ static ssize_t queue_discard_granularity_show(struct request_queue *q, char *pag |
858 | |
859 | static ssize_t queue_discard_max_show(struct request_queue *q, char *page) |
860 | { |
861 | - return queue_var_show(q->limits.max_discard_sectors << 9, page); |
862 | + return sprintf(page, "%llu\n", |
863 | + (unsigned long long)q->limits.max_discard_sectors << 9); |
864 | } |
865 | |
866 | static ssize_t queue_discard_zeroes_data_show(struct request_queue *q, char *page) |
867 | diff --git a/block/blk.h b/block/blk.h |
868 | index 6126346..1566e8d 100644 |
869 | --- a/block/blk.h |
870 | +++ b/block/blk.h |
871 | @@ -61,8 +61,28 @@ static inline struct request *__elv_next_request(struct request_queue *q) |
872 | rq = list_entry_rq(q->queue_head.next); |
873 | return rq; |
874 | } |
875 | - |
876 | - if (!q->elevator->ops->elevator_dispatch_fn(q, 0)) |
877 | + /* |
878 | + * Flush request is running and flush request isn't queueable |
879 | + * in the drive, we can hold the queue till flush request is |
880 | + * finished. Even we don't do this, driver can't dispatch next |
881 | + * requests and will requeue them. And this can improve |
882 | + * throughput too. For example, we have request flush1, write1, |
883 | + * flush 2. flush1 is dispatched, then queue is hold, write1 |
884 | + * isn't inserted to queue. After flush1 is finished, flush2 |
885 | + * will be dispatched. Since disk cache is already clean, |
886 | + * flush2 will be finished very soon, so looks like flush2 is |
887 | + * folded to flush1. |
888 | + * Since the queue is hold, a flag is set to indicate the queue |
889 | + * should be restarted later. Please see flush_end_io() for |
890 | + * details. |
891 | + */ |
892 | + if (q->flush_pending_idx != q->flush_running_idx && |
893 | + !queue_flush_queueable(q)) { |
894 | + q->flush_queue_delayed = 1; |
895 | + return NULL; |
896 | + } |
897 | + if (test_bit(QUEUE_FLAG_DEAD, &q->queue_flags) || |
898 | + !q->elevator->ops->elevator_dispatch_fn(q, 0)) |
899 | return NULL; |
900 | } |
901 | } |
902 | diff --git a/block/genhd.c b/block/genhd.c |
903 | index 2dd9887..95822ae 100644 |
904 | --- a/block/genhd.c |
905 | +++ b/block/genhd.c |
906 | @@ -1728,7 +1728,7 @@ static void disk_add_events(struct gendisk *disk) |
907 | { |
908 | struct disk_events *ev; |
909 | |
910 | - if (!disk->fops->check_events || !(disk->events | disk->async_events)) |
911 | + if (!disk->fops->check_events) |
912 | return; |
913 | |
914 | ev = kzalloc(sizeof(*ev), GFP_KERNEL); |
915 | diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c |
916 | index e2f57e9e..d51f979 100644 |
917 | --- a/drivers/ata/libata-scsi.c |
918 | +++ b/drivers/ata/libata-scsi.c |
919 | @@ -1089,21 +1089,21 @@ static int atapi_drain_needed(struct request *rq) |
920 | static int ata_scsi_dev_config(struct scsi_device *sdev, |
921 | struct ata_device *dev) |
922 | { |
923 | + struct request_queue *q = sdev->request_queue; |
924 | + |
925 | if (!ata_id_has_unload(dev->id)) |
926 | dev->flags |= ATA_DFLAG_NO_UNLOAD; |
927 | |
928 | /* configure max sectors */ |
929 | - blk_queue_max_hw_sectors(sdev->request_queue, dev->max_sectors); |
930 | + blk_queue_max_hw_sectors(q, dev->max_sectors); |
931 | |
932 | if (dev->class == ATA_DEV_ATAPI) { |
933 | - struct request_queue *q = sdev->request_queue; |
934 | void *buf; |
935 | |
936 | sdev->sector_size = ATA_SECT_SIZE; |
937 | |
938 | /* set DMA padding */ |
939 | - blk_queue_update_dma_pad(sdev->request_queue, |
940 | - ATA_DMA_PAD_SZ - 1); |
941 | + blk_queue_update_dma_pad(q, ATA_DMA_PAD_SZ - 1); |
942 | |
943 | /* configure draining */ |
944 | buf = kmalloc(ATAPI_MAX_DRAIN, q->bounce_gfp | GFP_KERNEL); |
945 | @@ -1131,8 +1131,7 @@ static int ata_scsi_dev_config(struct scsi_device *sdev, |
946 | "sector_size=%u > PAGE_SIZE, PIO may malfunction\n", |
947 | sdev->sector_size); |
948 | |
949 | - blk_queue_update_dma_alignment(sdev->request_queue, |
950 | - sdev->sector_size - 1); |
951 | + blk_queue_update_dma_alignment(q, sdev->sector_size - 1); |
952 | |
953 | if (dev->flags & ATA_DFLAG_AN) |
954 | set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events); |
955 | @@ -1145,6 +1144,8 @@ static int ata_scsi_dev_config(struct scsi_device *sdev, |
956 | scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth); |
957 | } |
958 | |
959 | + blk_queue_flush_queueable(q, false); |
960 | + |
961 | dev->sdev = sdev; |
962 | return 0; |
963 | } |
964 | @@ -2138,7 +2139,7 @@ static unsigned int ata_scsiop_inq_b0(struct ata_scsi_args *args, u8 *rbuf) |
965 | * with the unmap bit set. |
966 | */ |
967 | if (ata_id_has_trim(args->id)) { |
968 | - put_unaligned_be32(65535 * 512 / 8, &rbuf[20]); |
969 | + put_unaligned_be64(65535 * 512 / 8, &rbuf[36]); |
970 | put_unaligned_be32(1, &rbuf[28]); |
971 | } |
972 | |
973 | diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c |
974 | index 905ff76..635a759 100644 |
975 | --- a/drivers/ata/pata_cmd64x.c |
976 | +++ b/drivers/ata/pata_cmd64x.c |
977 | @@ -41,6 +41,9 @@ |
978 | enum { |
979 | CFR = 0x50, |
980 | CFR_INTR_CH0 = 0x04, |
981 | + CNTRL = 0x51, |
982 | + CNTRL_CH0 = 0x04, |
983 | + CNTRL_CH1 = 0x08, |
984 | CMDTIM = 0x52, |
985 | ARTTIM0 = 0x53, |
986 | DRWTIM0 = 0x54, |
987 | @@ -328,9 +331,19 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) |
988 | .port_ops = &cmd648_port_ops |
989 | } |
990 | }; |
991 | - const struct ata_port_info *ppi[] = { &cmd_info[id->driver_data], NULL }; |
992 | - u8 mrdmode; |
993 | + const struct ata_port_info *ppi[] = { |
994 | + &cmd_info[id->driver_data], |
995 | + &cmd_info[id->driver_data], |
996 | + NULL |
997 | + }; |
998 | + u8 mrdmode, reg; |
999 | int rc; |
1000 | + struct pci_dev *bridge = pdev->bus->self; |
1001 | + /* mobility split bridges don't report enabled ports correctly */ |
1002 | + int port_ok = !(bridge && bridge->vendor == |
1003 | + PCI_VENDOR_ID_MOBILITY_ELECTRONICS); |
1004 | + /* all (with exceptions below) apart from 643 have CNTRL_CH0 bit */ |
1005 | + int cntrl_ch0_ok = (id->driver_data != 0); |
1006 | |
1007 | rc = pcim_enable_device(pdev); |
1008 | if (rc) |
1009 | @@ -341,11 +354,18 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) |
1010 | |
1011 | if (pdev->device == PCI_DEVICE_ID_CMD_646) { |
1012 | /* Does UDMA work ? */ |
1013 | - if (pdev->revision > 4) |
1014 | + if (pdev->revision > 4) { |
1015 | ppi[0] = &cmd_info[2]; |
1016 | + ppi[1] = &cmd_info[2]; |
1017 | + } |
1018 | /* Early rev with other problems ? */ |
1019 | - else if (pdev->revision == 1) |
1020 | + else if (pdev->revision == 1) { |
1021 | ppi[0] = &cmd_info[3]; |
1022 | + ppi[1] = &cmd_info[3]; |
1023 | + } |
1024 | + /* revs 1,2 have no CNTRL_CH0 */ |
1025 | + if (pdev->revision < 3) |
1026 | + cntrl_ch0_ok = 0; |
1027 | } |
1028 | |
1029 | pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64); |
1030 | @@ -354,6 +374,20 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) |
1031 | mrdmode |= 0x02; /* Memory read line enable */ |
1032 | pci_write_config_byte(pdev, MRDMODE, mrdmode); |
1033 | |
1034 | + /* check for enabled ports */ |
1035 | + pci_read_config_byte(pdev, CNTRL, ®); |
1036 | + if (!port_ok) |
1037 | + dev_printk(KERN_NOTICE, &pdev->dev, "Mobility Bridge detected, ignoring CNTRL port enable/disable\n"); |
1038 | + if (port_ok && cntrl_ch0_ok && !(reg & CNTRL_CH0)) { |
1039 | + dev_printk(KERN_NOTICE, &pdev->dev, "Primary port is disabled\n"); |
1040 | + ppi[0] = &ata_dummy_port_info; |
1041 | + |
1042 | + } |
1043 | + if (port_ok && !(reg & CNTRL_CH1)) { |
1044 | + dev_printk(KERN_NOTICE, &pdev->dev, "Secondary port is disabled\n"); |
1045 | + ppi[1] = &ata_dummy_port_info; |
1046 | + } |
1047 | + |
1048 | /* Force PIO 0 here.. */ |
1049 | |
1050 | /* PPC specific fixup copied from old driver */ |
1051 | diff --git a/drivers/block/brd.c b/drivers/block/brd.c |
1052 | index b7f51e4..c94bc48 100644 |
1053 | --- a/drivers/block/brd.c |
1054 | +++ b/drivers/block/brd.c |
1055 | @@ -552,7 +552,7 @@ static struct kobject *brd_probe(dev_t dev, int *part, void *data) |
1056 | struct kobject *kobj; |
1057 | |
1058 | mutex_lock(&brd_devices_mutex); |
1059 | - brd = brd_init_one(dev & MINORMASK); |
1060 | + brd = brd_init_one(MINOR(dev) >> part_shift); |
1061 | kobj = brd ? get_disk(brd->brd_disk) : ERR_PTR(-ENOMEM); |
1062 | mutex_unlock(&brd_devices_mutex); |
1063 | |
1064 | @@ -585,15 +585,18 @@ static int __init brd_init(void) |
1065 | if (max_part > 0) |
1066 | part_shift = fls(max_part); |
1067 | |
1068 | + if ((1UL << part_shift) > DISK_MAX_PARTS) |
1069 | + return -EINVAL; |
1070 | + |
1071 | if (rd_nr > 1UL << (MINORBITS - part_shift)) |
1072 | return -EINVAL; |
1073 | |
1074 | if (rd_nr) { |
1075 | nr = rd_nr; |
1076 | - range = rd_nr; |
1077 | + range = rd_nr << part_shift; |
1078 | } else { |
1079 | nr = CONFIG_BLK_DEV_RAM_COUNT; |
1080 | - range = 1UL << (MINORBITS - part_shift); |
1081 | + range = 1UL << MINORBITS; |
1082 | } |
1083 | |
1084 | if (register_blkdev(RAMDISK_MAJOR, "ramdisk")) |
1085 | @@ -632,7 +635,7 @@ static void __exit brd_exit(void) |
1086 | unsigned long range; |
1087 | struct brd_device *brd, *next; |
1088 | |
1089 | - range = rd_nr ? rd_nr : 1UL << (MINORBITS - part_shift); |
1090 | + range = rd_nr ? rd_nr << part_shift : 1UL << MINORBITS; |
1091 | |
1092 | list_for_each_entry_safe(brd, next, &brd_devices, brd_list) |
1093 | brd_del_one(brd); |
1094 | diff --git a/drivers/block/loop.c b/drivers/block/loop.c |
1095 | index a076a14..c59a672 100644 |
1096 | --- a/drivers/block/loop.c |
1097 | +++ b/drivers/block/loop.c |
1098 | @@ -1658,7 +1658,7 @@ static struct kobject *loop_probe(dev_t dev, int *part, void *data) |
1099 | struct kobject *kobj; |
1100 | |
1101 | mutex_lock(&loop_devices_mutex); |
1102 | - lo = loop_init_one(dev & MINORMASK); |
1103 | + lo = loop_init_one(MINOR(dev) >> part_shift); |
1104 | kobj = lo ? get_disk(lo->lo_disk) : ERR_PTR(-ENOMEM); |
1105 | mutex_unlock(&loop_devices_mutex); |
1106 | |
1107 | @@ -1691,15 +1691,18 @@ static int __init loop_init(void) |
1108 | if (max_part > 0) |
1109 | part_shift = fls(max_part); |
1110 | |
1111 | + if ((1UL << part_shift) > DISK_MAX_PARTS) |
1112 | + return -EINVAL; |
1113 | + |
1114 | if (max_loop > 1UL << (MINORBITS - part_shift)) |
1115 | return -EINVAL; |
1116 | |
1117 | if (max_loop) { |
1118 | nr = max_loop; |
1119 | - range = max_loop; |
1120 | + range = max_loop << part_shift; |
1121 | } else { |
1122 | nr = 8; |
1123 | - range = 1UL << (MINORBITS - part_shift); |
1124 | + range = 1UL << MINORBITS; |
1125 | } |
1126 | |
1127 | if (register_blkdev(LOOP_MAJOR, "loop")) |
1128 | @@ -1738,7 +1741,7 @@ static void __exit loop_exit(void) |
1129 | unsigned long range; |
1130 | struct loop_device *lo, *next; |
1131 | |
1132 | - range = max_loop ? max_loop : 1UL << (MINORBITS - part_shift); |
1133 | + range = max_loop ? max_loop << part_shift : 1UL << MINORBITS; |
1134 | |
1135 | list_for_each_entry_safe(lo, next, &loop_devices, lo_list) |
1136 | loop_del_one(lo); |
1137 | diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c |
1138 | index 8690e31..46b8136 100644 |
1139 | --- a/drivers/block/paride/pcd.c |
1140 | +++ b/drivers/block/paride/pcd.c |
1141 | @@ -320,6 +320,7 @@ static void pcd_init_units(void) |
1142 | disk->first_minor = unit; |
1143 | strcpy(disk->disk_name, cd->name); /* umm... */ |
1144 | disk->fops = &pcd_bdops; |
1145 | + disk->flags = GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; |
1146 | } |
1147 | } |
1148 | |
1149 | diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c |
1150 | index e427fbe..7878da8 100644 |
1151 | --- a/drivers/cdrom/viocd.c |
1152 | +++ b/drivers/cdrom/viocd.c |
1153 | @@ -625,7 +625,8 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id) |
1154 | blk_queue_max_hw_sectors(q, 4096 / 512); |
1155 | gendisk->queue = q; |
1156 | gendisk->fops = &viocd_fops; |
1157 | - gendisk->flags = GENHD_FL_CD|GENHD_FL_REMOVABLE; |
1158 | + gendisk->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE | |
1159 | + GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; |
1160 | set_capacity(gendisk, 0); |
1161 | gendisk->private_data = d; |
1162 | d->viocd_disk = gendisk; |
1163 | diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c |
1164 | index d72433f..ee01716 100644 |
1165 | --- a/drivers/char/i8k.c |
1166 | +++ b/drivers/char/i8k.c |
1167 | @@ -139,8 +139,8 @@ static int i8k_smm(struct smm_regs *regs) |
1168 | "movl %%edi,20(%%rax)\n\t" |
1169 | "popq %%rdx\n\t" |
1170 | "movl %%edx,0(%%rax)\n\t" |
1171 | - "lahf\n\t" |
1172 | - "shrl $8,%%eax\n\t" |
1173 | + "pushfq\n\t" |
1174 | + "popq %%rax\n\t" |
1175 | "andl $1,%%eax\n" |
1176 | :"=a"(rc) |
1177 | : "a"(regs) |
1178 | diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c |
1179 | index 2dafc5c..7c10f96 100644 |
1180 | --- a/drivers/cpufreq/cpufreq.c |
1181 | +++ b/drivers/cpufreq/cpufreq.c |
1182 | @@ -1208,12 +1208,28 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) |
1183 | cpufreq_driver->exit(data); |
1184 | unlock_policy_rwsem_write(cpu); |
1185 | |
1186 | + cpufreq_debug_enable_ratelimit(); |
1187 | + |
1188 | +#ifdef CONFIG_HOTPLUG_CPU |
1189 | + /* when the CPU which is the parent of the kobj is hotplugged |
1190 | + * offline, check for siblings, and create cpufreq sysfs interface |
1191 | + * and symlinks |
1192 | + */ |
1193 | + if (unlikely(cpumask_weight(data->cpus) > 1)) { |
1194 | + /* first sibling now owns the new sysfs dir */ |
1195 | + cpumask_clear_cpu(cpu, data->cpus); |
1196 | + cpufreq_add_dev(get_cpu_sysdev(cpumask_first(data->cpus))); |
1197 | + |
1198 | + /* finally remove our own symlink */ |
1199 | + lock_policy_rwsem_write(cpu); |
1200 | + __cpufreq_remove_dev(sys_dev); |
1201 | + } |
1202 | +#endif |
1203 | + |
1204 | free_cpumask_var(data->related_cpus); |
1205 | free_cpumask_var(data->cpus); |
1206 | kfree(data); |
1207 | - per_cpu(cpufreq_cpu_data, cpu) = NULL; |
1208 | |
1209 | - cpufreq_debug_enable_ratelimit(); |
1210 | return 0; |
1211 | } |
1212 | |
1213 | diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c |
1214 | index 00d73fc..4f1b8de 100644 |
1215 | --- a/drivers/cpufreq/cpufreq_stats.c |
1216 | +++ b/drivers/cpufreq/cpufreq_stats.c |
1217 | @@ -165,17 +165,27 @@ static int freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq) |
1218 | return -1; |
1219 | } |
1220 | |
1221 | +/* should be called late in the CPU removal sequence so that the stats |
1222 | + * memory is still available in case someone tries to use it. |
1223 | + */ |
1224 | static void cpufreq_stats_free_table(unsigned int cpu) |
1225 | { |
1226 | struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, cpu); |
1227 | - struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); |
1228 | - if (policy && policy->cpu == cpu) |
1229 | - sysfs_remove_group(&policy->kobj, &stats_attr_group); |
1230 | if (stat) { |
1231 | kfree(stat->time_in_state); |
1232 | kfree(stat); |
1233 | } |
1234 | per_cpu(cpufreq_stats_table, cpu) = NULL; |
1235 | +} |
1236 | + |
1237 | +/* must be called early in the CPU removal sequence (before |
1238 | + * cpufreq_remove_dev) so that policy is still valid. |
1239 | + */ |
1240 | +static void cpufreq_stats_free_sysfs(unsigned int cpu) |
1241 | +{ |
1242 | + struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); |
1243 | + if (policy && policy->cpu == cpu) |
1244 | + sysfs_remove_group(&policy->kobj, &stats_attr_group); |
1245 | if (policy) |
1246 | cpufreq_cpu_put(policy); |
1247 | } |
1248 | @@ -316,6 +326,9 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, |
1249 | case CPU_ONLINE_FROZEN: |
1250 | cpufreq_update_policy(cpu); |
1251 | break; |
1252 | + case CPU_DOWN_PREPARE: |
1253 | + cpufreq_stats_free_sysfs(cpu); |
1254 | + break; |
1255 | case CPU_DEAD: |
1256 | case CPU_DEAD_FROZEN: |
1257 | cpufreq_stats_free_table(cpu); |
1258 | @@ -324,9 +337,11 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, |
1259 | return NOTIFY_OK; |
1260 | } |
1261 | |
1262 | +/* priority=1 so this will get called before cpufreq_remove_dev */ |
1263 | static struct notifier_block cpufreq_stat_cpu_notifier __refdata = |
1264 | { |
1265 | .notifier_call = cpufreq_stat_cpu_callback, |
1266 | + .priority = 1, |
1267 | }; |
1268 | |
1269 | static struct notifier_block notifier_policy_block = { |
1270 | diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c |
1271 | index f508690..c47f3d0 100644 |
1272 | --- a/drivers/cpuidle/governors/menu.c |
1273 | +++ b/drivers/cpuidle/governors/menu.c |
1274 | @@ -237,6 +237,7 @@ static int menu_select(struct cpuidle_device *dev) |
1275 | unsigned int power_usage = -1; |
1276 | int i; |
1277 | int multiplier; |
1278 | + struct timespec t; |
1279 | |
1280 | if (data->needs_update) { |
1281 | menu_update(dev); |
1282 | @@ -251,8 +252,9 @@ static int menu_select(struct cpuidle_device *dev) |
1283 | return 0; |
1284 | |
1285 | /* determine the expected residency time, round up */ |
1286 | + t = ktime_to_timespec(tick_nohz_get_sleep_length()); |
1287 | data->expected_us = |
1288 | - DIV_ROUND_UP((u32)ktime_to_ns(tick_nohz_get_sleep_length()), 1000); |
1289 | + t.tv_sec * USEC_PER_SEC + t.tv_nsec / NSEC_PER_USEC; |
1290 | |
1291 | |
1292 | data->bucket = which_bucket(data->expected_us); |
1293 | diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c |
1294 | index e9e6f71..c4504a2 100644 |
1295 | --- a/drivers/gpu/drm/i915/intel_ringbuffer.c |
1296 | +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c |
1297 | @@ -666,12 +666,37 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag) |
1298 | static bool |
1299 | bsd_ring_get_irq(struct intel_ring_buffer *ring) |
1300 | { |
1301 | - return ring_get_irq(ring, GT_BSD_USER_INTERRUPT); |
1302 | + struct drm_device *dev = ring->dev; |
1303 | + drm_i915_private_t *dev_priv = dev->dev_private; |
1304 | + |
1305 | + if (!dev->irq_enabled) |
1306 | + return false; |
1307 | + |
1308 | + spin_lock(&ring->irq_lock); |
1309 | + if (ring->irq_refcount++ == 0) { |
1310 | + if (IS_G4X(dev)) |
1311 | + i915_enable_irq(dev_priv, I915_BSD_USER_INTERRUPT); |
1312 | + else |
1313 | + ironlake_enable_irq(dev_priv, GT_BSD_USER_INTERRUPT); |
1314 | + } |
1315 | + spin_unlock(&ring->irq_lock); |
1316 | + |
1317 | + return true; |
1318 | } |
1319 | static void |
1320 | bsd_ring_put_irq(struct intel_ring_buffer *ring) |
1321 | { |
1322 | - ring_put_irq(ring, GT_BSD_USER_INTERRUPT); |
1323 | + struct drm_device *dev = ring->dev; |
1324 | + drm_i915_private_t *dev_priv = dev->dev_private; |
1325 | + |
1326 | + spin_lock(&ring->irq_lock); |
1327 | + if (--ring->irq_refcount == 0) { |
1328 | + if (IS_G4X(dev)) |
1329 | + i915_disable_irq(dev_priv, I915_BSD_USER_INTERRUPT); |
1330 | + else |
1331 | + ironlake_disable_irq(dev_priv, GT_BSD_USER_INTERRUPT); |
1332 | + } |
1333 | + spin_unlock(&ring->irq_lock); |
1334 | } |
1335 | |
1336 | static int |
1337 | diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c |
1338 | index 9073e3b..296e6ec 100644 |
1339 | --- a/drivers/gpu/drm/radeon/evergreen.c |
1340 | +++ b/drivers/gpu/drm/radeon/evergreen.c |
1341 | @@ -1578,7 +1578,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) |
1342 | u32 sq_stack_resource_mgmt_2; |
1343 | u32 sq_stack_resource_mgmt_3; |
1344 | u32 vgt_cache_invalidation; |
1345 | - u32 hdp_host_path_cntl; |
1346 | + u32 hdp_host_path_cntl, tmp; |
1347 | int i, j, num_shader_engines, ps_thread_count; |
1348 | |
1349 | switch (rdev->family) { |
1350 | @@ -2141,6 +2141,10 @@ static void evergreen_gpu_init(struct radeon_device *rdev) |
1351 | for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) |
1352 | WREG32(i, 0); |
1353 | |
1354 | + tmp = RREG32(HDP_MISC_CNTL); |
1355 | + tmp |= HDP_FLUSH_INVALIDATE_CACHE; |
1356 | + WREG32(HDP_MISC_CNTL, tmp); |
1357 | + |
1358 | hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); |
1359 | WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); |
1360 | |
1361 | diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h |
1362 | index fc40e0c..f37e91e 100644 |
1363 | --- a/drivers/gpu/drm/radeon/evergreend.h |
1364 | +++ b/drivers/gpu/drm/radeon/evergreend.h |
1365 | @@ -64,6 +64,8 @@ |
1366 | #define GB_BACKEND_MAP 0x98FC |
1367 | #define DMIF_ADDR_CONFIG 0xBD4 |
1368 | #define HDP_ADDR_CONFIG 0x2F48 |
1369 | +#define HDP_MISC_CNTL 0x2F4C |
1370 | +#define HDP_FLUSH_INVALIDATE_CACHE (1 << 0) |
1371 | |
1372 | #define CC_SYS_RB_BACKEND_DISABLE 0x3F88 |
1373 | #define GC_USER_RB_BACKEND_DISABLE 0x9B7C |
1374 | diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c |
1375 | index 3d8a763..b205ba1 100644 |
1376 | --- a/drivers/gpu/drm/radeon/ni.c |
1377 | +++ b/drivers/gpu/drm/radeon/ni.c |
1378 | @@ -417,7 +417,7 @@ static u32 cayman_get_tile_pipe_to_backend_map(struct radeon_device *rdev, |
1379 | num_shader_engines = 1; |
1380 | if (num_shader_engines > rdev->config.cayman.max_shader_engines) |
1381 | num_shader_engines = rdev->config.cayman.max_shader_engines; |
1382 | - if (num_backends_per_asic > num_shader_engines) |
1383 | + if (num_backends_per_asic < num_shader_engines) |
1384 | num_backends_per_asic = num_shader_engines; |
1385 | if (num_backends_per_asic > (rdev->config.cayman.max_backends_per_se * num_shader_engines)) |
1386 | num_backends_per_asic = rdev->config.cayman.max_backends_per_se * num_shader_engines; |
1387 | @@ -829,7 +829,7 @@ static void cayman_gpu_init(struct radeon_device *rdev) |
1388 | rdev->config.cayman.tile_config |= |
1389 | ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4; |
1390 | rdev->config.cayman.tile_config |= |
1391 | - (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT; |
1392 | + ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8; |
1393 | rdev->config.cayman.tile_config |= |
1394 | ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12; |
1395 | |
1396 | @@ -931,6 +931,10 @@ static void cayman_gpu_init(struct radeon_device *rdev) |
1397 | WREG32(CB_PERF_CTR3_SEL_0, 0); |
1398 | WREG32(CB_PERF_CTR3_SEL_1, 0); |
1399 | |
1400 | + tmp = RREG32(HDP_MISC_CNTL); |
1401 | + tmp |= HDP_FLUSH_INVALIDATE_CACHE; |
1402 | + WREG32(HDP_MISC_CNTL, tmp); |
1403 | + |
1404 | hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); |
1405 | WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); |
1406 | |
1407 | diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h |
1408 | index 0f9a08b..b2088c1 100644 |
1409 | --- a/drivers/gpu/drm/radeon/nid.h |
1410 | +++ b/drivers/gpu/drm/radeon/nid.h |
1411 | @@ -136,6 +136,8 @@ |
1412 | #define HDP_NONSURFACE_INFO 0x2C08 |
1413 | #define HDP_NONSURFACE_SIZE 0x2C0C |
1414 | #define HDP_ADDR_CONFIG 0x2F48 |
1415 | +#define HDP_MISC_CNTL 0x2F4C |
1416 | +#define HDP_FLUSH_INVALIDATE_CACHE (1 << 0) |
1417 | |
1418 | #define CC_SYS_RB_BACKEND_DISABLE 0x3F88 |
1419 | #define GC_USER_SYS_RB_BACKEND_DISABLE 0x3F8C |
1420 | diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c |
1421 | index ca57619..d948265 100644 |
1422 | --- a/drivers/gpu/drm/radeon/radeon_asic.c |
1423 | +++ b/drivers/gpu/drm/radeon/radeon_asic.c |
1424 | @@ -782,6 +782,7 @@ static struct radeon_asic evergreen_asic = { |
1425 | .hpd_fini = &evergreen_hpd_fini, |
1426 | .hpd_sense = &evergreen_hpd_sense, |
1427 | .hpd_set_polarity = &evergreen_hpd_set_polarity, |
1428 | + .ioctl_wait_idle = r600_ioctl_wait_idle, |
1429 | .gui_idle = &r600_gui_idle, |
1430 | .pm_misc = &evergreen_pm_misc, |
1431 | .pm_prepare = &evergreen_pm_prepare, |
1432 | @@ -828,6 +829,7 @@ static struct radeon_asic sumo_asic = { |
1433 | .hpd_fini = &evergreen_hpd_fini, |
1434 | .hpd_sense = &evergreen_hpd_sense, |
1435 | .hpd_set_polarity = &evergreen_hpd_set_polarity, |
1436 | + .ioctl_wait_idle = r600_ioctl_wait_idle, |
1437 | .gui_idle = &r600_gui_idle, |
1438 | .pm_misc = &evergreen_pm_misc, |
1439 | .pm_prepare = &evergreen_pm_prepare, |
1440 | @@ -874,6 +876,7 @@ static struct radeon_asic btc_asic = { |
1441 | .hpd_fini = &evergreen_hpd_fini, |
1442 | .hpd_sense = &evergreen_hpd_sense, |
1443 | .hpd_set_polarity = &evergreen_hpd_set_polarity, |
1444 | + .ioctl_wait_idle = r600_ioctl_wait_idle, |
1445 | .gui_idle = &r600_gui_idle, |
1446 | .pm_misc = &evergreen_pm_misc, |
1447 | .pm_prepare = &evergreen_pm_prepare, |
1448 | @@ -920,6 +923,7 @@ static struct radeon_asic cayman_asic = { |
1449 | .hpd_fini = &evergreen_hpd_fini, |
1450 | .hpd_sense = &evergreen_hpd_sense, |
1451 | .hpd_set_polarity = &evergreen_hpd_set_polarity, |
1452 | + .ioctl_wait_idle = r600_ioctl_wait_idle, |
1453 | .gui_idle = &r600_gui_idle, |
1454 | .pm_misc = &evergreen_pm_misc, |
1455 | .pm_prepare = &evergreen_pm_prepare, |
1456 | diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c |
1457 | index 0ec91c1..a5eda4c 100644 |
1458 | --- a/drivers/hid/hid-magicmouse.c |
1459 | +++ b/drivers/hid/hid-magicmouse.c |
1460 | @@ -501,9 +501,17 @@ static int magicmouse_probe(struct hid_device *hdev, |
1461 | } |
1462 | report->size = 6; |
1463 | |
1464 | + /* |
1465 | + * The device reponds with 'invalid report id' when feature |
1466 | + * report switching it into multitouch mode is sent to it. |
1467 | + * |
1468 | + * This results in -EIO from the _raw low-level transport callback, |
1469 | + * but there seems to be no other way of switching the mode. |
1470 | + * Thus the super-ugly hacky success check below. |
1471 | + */ |
1472 | ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature), |
1473 | HID_FEATURE_REPORT); |
1474 | - if (ret != sizeof(feature)) { |
1475 | + if (ret != -EIO) { |
1476 | hid_err(hdev, "unable to request touch data (%d)\n", ret); |
1477 | goto err_stop_hw; |
1478 | } |
1479 | diff --git a/drivers/hwmon/pmbus_core.c b/drivers/hwmon/pmbus_core.c |
1480 | index 196ffaf..7df490e 100644 |
1481 | --- a/drivers/hwmon/pmbus_core.c |
1482 | +++ b/drivers/hwmon/pmbus_core.c |
1483 | @@ -700,6 +700,7 @@ do { \ |
1484 | struct sensor_device_attribute *a \ |
1485 | = &data->_type##s[data->num_##_type##s].attribute; \ |
1486 | BUG_ON(data->num_attributes >= data->max_attributes); \ |
1487 | + sysfs_attr_init(&a->dev_attr.attr); \ |
1488 | a->dev_attr.attr.name = _name; \ |
1489 | a->dev_attr.attr.mode = _mode; \ |
1490 | a->dev_attr.show = _show; \ |
1491 | diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c |
1492 | index b4ab39b..5f1b92c 100644 |
1493 | --- a/drivers/i2c/busses/i2c-tegra.c |
1494 | +++ b/drivers/i2c/busses/i2c-tegra.c |
1495 | @@ -330,6 +330,11 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) |
1496 | i2c_writel(i2c_dev, 0, I2C_INT_MASK); |
1497 | clk_set_rate(i2c_dev->clk, i2c_dev->bus_clk_rate * 8); |
1498 | |
1499 | + if (!i2c_dev->is_dvc) { |
1500 | + u32 sl_cfg = i2c_readl(i2c_dev, I2C_SL_CNFG); |
1501 | + i2c_writel(i2c_dev, sl_cfg | I2C_SL_CNFG_NEWSL, I2C_SL_CNFG); |
1502 | + } |
1503 | + |
1504 | val = 7 << I2C_FIFO_CONTROL_TX_TRIG_SHIFT | |
1505 | 0 << I2C_FIFO_CONTROL_RX_TRIG_SHIFT; |
1506 | i2c_writel(i2c_dev, val, I2C_FIFO_CONTROL); |
1507 | diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c |
1508 | index a5ec5a7..9560822 100644 |
1509 | --- a/drivers/ide/ide-cd.c |
1510 | +++ b/drivers/ide/ide-cd.c |
1511 | @@ -1773,7 +1773,8 @@ static int ide_cd_probe(ide_drive_t *drive) |
1512 | |
1513 | g->minors = 1; |
1514 | g->driverfs_dev = &drive->gendev; |
1515 | - g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE; |
1516 | + g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE | |
1517 | + GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; |
1518 | if (ide_cdrom_setup(drive)) { |
1519 | put_device(&info->dev); |
1520 | goto failed; |
1521 | diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c |
1522 | index 5c93627..70bd738 100644 |
1523 | --- a/drivers/md/bitmap.c |
1524 | +++ b/drivers/md/bitmap.c |
1525 | @@ -493,11 +493,11 @@ void bitmap_update_sb(struct bitmap *bitmap) |
1526 | spin_unlock_irqrestore(&bitmap->lock, flags); |
1527 | sb = kmap_atomic(bitmap->sb_page, KM_USER0); |
1528 | sb->events = cpu_to_le64(bitmap->mddev->events); |
1529 | - if (bitmap->mddev->events < bitmap->events_cleared) { |
1530 | + if (bitmap->mddev->events < bitmap->events_cleared) |
1531 | /* rocking back to read-only */ |
1532 | bitmap->events_cleared = bitmap->mddev->events; |
1533 | - sb->events_cleared = cpu_to_le64(bitmap->events_cleared); |
1534 | - } |
1535 | + sb->events_cleared = cpu_to_le64(bitmap->events_cleared); |
1536 | + sb->state = cpu_to_le32(bitmap->flags); |
1537 | /* Just in case these have been changed via sysfs: */ |
1538 | sb->daemon_sleep = cpu_to_le32(bitmap->mddev->bitmap_info.daemon_sleep/HZ); |
1539 | sb->write_behind = cpu_to_le32(bitmap->mddev->bitmap_info.max_write_behind); |
1540 | @@ -618,7 +618,7 @@ success: |
1541 | if (le32_to_cpu(sb->version) == BITMAP_MAJOR_HOSTENDIAN) |
1542 | bitmap->flags |= BITMAP_HOSTENDIAN; |
1543 | bitmap->events_cleared = le64_to_cpu(sb->events_cleared); |
1544 | - if (sb->state & cpu_to_le32(BITMAP_STALE)) |
1545 | + if (bitmap->flags & BITMAP_STALE) |
1546 | bitmap->events_cleared = bitmap->mddev->events; |
1547 | err = 0; |
1548 | out: |
1549 | @@ -652,9 +652,11 @@ static int bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits, |
1550 | switch (op) { |
1551 | case MASK_SET: |
1552 | sb->state |= cpu_to_le32(bits); |
1553 | + bitmap->flags |= bits; |
1554 | break; |
1555 | case MASK_UNSET: |
1556 | sb->state &= cpu_to_le32(~bits); |
1557 | + bitmap->flags &= ~bits; |
1558 | break; |
1559 | default: |
1560 | BUG(); |
1561 | diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c |
1562 | index a550a05..aa4e570 100644 |
1563 | --- a/drivers/md/dm-mpath.c |
1564 | +++ b/drivers/md/dm-mpath.c |
1565 | @@ -1290,7 +1290,7 @@ static int do_end_io(struct multipath *m, struct request *clone, |
1566 | if (!error && !clone->errors) |
1567 | return 0; /* I/O complete */ |
1568 | |
1569 | - if (error == -EOPNOTSUPP || error == -EREMOTEIO) |
1570 | + if (error == -EOPNOTSUPP || error == -EREMOTEIO || error == -EILSEQ) |
1571 | return error; |
1572 | |
1573 | if (mpio->pgpath) |
1574 | diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c |
1575 | index cb8380c..53e603b 100644 |
1576 | --- a/drivers/md/dm-table.c |
1577 | +++ b/drivers/md/dm-table.c |
1578 | @@ -362,6 +362,7 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md) |
1579 | static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, |
1580 | sector_t start, sector_t len, void *data) |
1581 | { |
1582 | + struct request_queue *q; |
1583 | struct queue_limits *limits = data; |
1584 | struct block_device *bdev = dev->bdev; |
1585 | sector_t dev_size = |
1586 | @@ -370,6 +371,22 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, |
1587 | limits->logical_block_size >> SECTOR_SHIFT; |
1588 | char b[BDEVNAME_SIZE]; |
1589 | |
1590 | + /* |
1591 | + * Some devices exist without request functions, |
1592 | + * such as loop devices not yet bound to backing files. |
1593 | + * Forbid the use of such devices. |
1594 | + */ |
1595 | + q = bdev_get_queue(bdev); |
1596 | + if (!q || !q->make_request_fn) { |
1597 | + DMWARN("%s: %s is not yet initialised: " |
1598 | + "start=%llu, len=%llu, dev_size=%llu", |
1599 | + dm_device_name(ti->table->md), bdevname(bdev, b), |
1600 | + (unsigned long long)start, |
1601 | + (unsigned long long)len, |
1602 | + (unsigned long long)dev_size); |
1603 | + return 1; |
1604 | + } |
1605 | + |
1606 | if (!dev_size) |
1607 | return 0; |
1608 | |
1609 | diff --git a/drivers/md/md.c b/drivers/md/md.c |
1610 | index 7d6f7f1..4a4c0f8 100644 |
1611 | --- a/drivers/md/md.c |
1612 | +++ b/drivers/md/md.c |
1613 | @@ -4347,13 +4347,19 @@ static int md_alloc(dev_t dev, char *name) |
1614 | disk->fops = &md_fops; |
1615 | disk->private_data = mddev; |
1616 | disk->queue = mddev->queue; |
1617 | + blk_queue_flush(mddev->queue, REQ_FLUSH | REQ_FUA); |
1618 | /* Allow extended partitions. This makes the |
1619 | * 'mdp' device redundant, but we can't really |
1620 | * remove it now. |
1621 | */ |
1622 | disk->flags |= GENHD_FL_EXT_DEVT; |
1623 | - add_disk(disk); |
1624 | mddev->gendisk = disk; |
1625 | + /* As soon as we call add_disk(), another thread could get |
1626 | + * through to md_open, so make sure it doesn't get too far |
1627 | + */ |
1628 | + mutex_lock(&mddev->open_mutex); |
1629 | + add_disk(disk); |
1630 | + |
1631 | error = kobject_init_and_add(&mddev->kobj, &md_ktype, |
1632 | &disk_to_dev(disk)->kobj, "%s", "md"); |
1633 | if (error) { |
1634 | @@ -4367,8 +4373,7 @@ static int md_alloc(dev_t dev, char *name) |
1635 | if (mddev->kobj.sd && |
1636 | sysfs_create_group(&mddev->kobj, &md_bitmap_group)) |
1637 | printk(KERN_DEBUG "pointless warning\n"); |
1638 | - |
1639 | - blk_queue_flush(mddev->queue, REQ_FLUSH | REQ_FUA); |
1640 | + mutex_unlock(&mddev->open_mutex); |
1641 | abort: |
1642 | mutex_unlock(&disks_mutex); |
1643 | if (!error && mddev->kobj.sd) { |
1644 | diff --git a/drivers/media/dvb/frontends/dib0070.c b/drivers/media/dvb/frontends/dib0070.c |
1645 | index d4e466a..1d47d4d 100644 |
1646 | --- a/drivers/media/dvb/frontends/dib0070.c |
1647 | +++ b/drivers/media/dvb/frontends/dib0070.c |
1648 | @@ -73,27 +73,47 @@ struct dib0070_state { |
1649 | |
1650 | u8 wbd_gain_current; |
1651 | u16 wbd_offset_3_3[2]; |
1652 | + |
1653 | + /* for the I2C transfer */ |
1654 | + struct i2c_msg msg[2]; |
1655 | + u8 i2c_write_buffer[3]; |
1656 | + u8 i2c_read_buffer[2]; |
1657 | }; |
1658 | |
1659 | static uint16_t dib0070_read_reg(struct dib0070_state *state, u8 reg) |
1660 | { |
1661 | - u8 b[2]; |
1662 | - struct i2c_msg msg[2] = { |
1663 | - { .addr = state->cfg->i2c_address, .flags = 0, .buf = ®, .len = 1 }, |
1664 | - { .addr = state->cfg->i2c_address, .flags = I2C_M_RD, .buf = b, .len = 2 }, |
1665 | - }; |
1666 | - if (i2c_transfer(state->i2c, msg, 2) != 2) { |
1667 | + state->i2c_write_buffer[0] = reg; |
1668 | + |
1669 | + memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); |
1670 | + state->msg[0].addr = state->cfg->i2c_address; |
1671 | + state->msg[0].flags = 0; |
1672 | + state->msg[0].buf = state->i2c_write_buffer; |
1673 | + state->msg[0].len = 1; |
1674 | + state->msg[1].addr = state->cfg->i2c_address; |
1675 | + state->msg[1].flags = I2C_M_RD; |
1676 | + state->msg[1].buf = state->i2c_read_buffer; |
1677 | + state->msg[1].len = 2; |
1678 | + |
1679 | + if (i2c_transfer(state->i2c, state->msg, 2) != 2) { |
1680 | printk(KERN_WARNING "DiB0070 I2C read failed\n"); |
1681 | return 0; |
1682 | } |
1683 | - return (b[0] << 8) | b[1]; |
1684 | + return (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1]; |
1685 | } |
1686 | |
1687 | static int dib0070_write_reg(struct dib0070_state *state, u8 reg, u16 val) |
1688 | { |
1689 | - u8 b[3] = { reg, val >> 8, val & 0xff }; |
1690 | - struct i2c_msg msg = { .addr = state->cfg->i2c_address, .flags = 0, .buf = b, .len = 3 }; |
1691 | - if (i2c_transfer(state->i2c, &msg, 1) != 1) { |
1692 | + state->i2c_write_buffer[0] = reg; |
1693 | + state->i2c_write_buffer[1] = val >> 8; |
1694 | + state->i2c_write_buffer[2] = val & 0xff; |
1695 | + |
1696 | + memset(state->msg, 0, sizeof(struct i2c_msg)); |
1697 | + state->msg[0].addr = state->cfg->i2c_address; |
1698 | + state->msg[0].flags = 0; |
1699 | + state->msg[0].buf = state->i2c_write_buffer; |
1700 | + state->msg[0].len = 3; |
1701 | + |
1702 | + if (i2c_transfer(state->i2c, state->msg, 1) != 1) { |
1703 | printk(KERN_WARNING "DiB0070 I2C write failed\n"); |
1704 | return -EREMOTEIO; |
1705 | } |
1706 | diff --git a/drivers/media/dvb/frontends/dib0090.c b/drivers/media/dvb/frontends/dib0090.c |
1707 | index 52ff1a2..c9c935a 100644 |
1708 | --- a/drivers/media/dvb/frontends/dib0090.c |
1709 | +++ b/drivers/media/dvb/frontends/dib0090.c |
1710 | @@ -191,6 +191,11 @@ struct dib0090_state { |
1711 | u8 wbd_calibration_gain; |
1712 | const struct dib0090_wbd_slope *current_wbd_table; |
1713 | u16 wbdmux; |
1714 | + |
1715 | + /* for the I2C transfer */ |
1716 | + struct i2c_msg msg[2]; |
1717 | + u8 i2c_write_buffer[3]; |
1718 | + u8 i2c_read_buffer[2]; |
1719 | }; |
1720 | |
1721 | struct dib0090_fw_state { |
1722 | @@ -198,27 +203,48 @@ struct dib0090_fw_state { |
1723 | struct dvb_frontend *fe; |
1724 | struct dib0090_identity identity; |
1725 | const struct dib0090_config *config; |
1726 | + |
1727 | + /* for the I2C transfer */ |
1728 | + struct i2c_msg msg; |
1729 | + u8 i2c_write_buffer[2]; |
1730 | + u8 i2c_read_buffer[2]; |
1731 | }; |
1732 | |
1733 | static u16 dib0090_read_reg(struct dib0090_state *state, u8 reg) |
1734 | { |
1735 | - u8 b[2]; |
1736 | - struct i2c_msg msg[2] = { |
1737 | - {.addr = state->config->i2c_address, .flags = 0, .buf = ®, .len = 1}, |
1738 | - {.addr = state->config->i2c_address, .flags = I2C_M_RD, .buf = b, .len = 2}, |
1739 | - }; |
1740 | - if (i2c_transfer(state->i2c, msg, 2) != 2) { |
1741 | + state->i2c_write_buffer[0] = reg; |
1742 | + |
1743 | + memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); |
1744 | + state->msg[0].addr = state->config->i2c_address; |
1745 | + state->msg[0].flags = 0; |
1746 | + state->msg[0].buf = state->i2c_write_buffer; |
1747 | + state->msg[0].len = 1; |
1748 | + state->msg[1].addr = state->config->i2c_address; |
1749 | + state->msg[1].flags = I2C_M_RD; |
1750 | + state->msg[1].buf = state->i2c_read_buffer; |
1751 | + state->msg[1].len = 2; |
1752 | + |
1753 | + if (i2c_transfer(state->i2c, state->msg, 2) != 2) { |
1754 | printk(KERN_WARNING "DiB0090 I2C read failed\n"); |
1755 | return 0; |
1756 | } |
1757 | - return (b[0] << 8) | b[1]; |
1758 | + |
1759 | + return (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1]; |
1760 | } |
1761 | |
1762 | static int dib0090_write_reg(struct dib0090_state *state, u32 reg, u16 val) |
1763 | { |
1764 | - u8 b[3] = { reg & 0xff, val >> 8, val & 0xff }; |
1765 | - struct i2c_msg msg = {.addr = state->config->i2c_address, .flags = 0, .buf = b, .len = 3 }; |
1766 | - if (i2c_transfer(state->i2c, &msg, 1) != 1) { |
1767 | + state->i2c_write_buffer[0] = reg & 0xff; |
1768 | + state->i2c_write_buffer[1] = val >> 8; |
1769 | + state->i2c_write_buffer[2] = val & 0xff; |
1770 | + |
1771 | + memset(state->msg, 0, sizeof(struct i2c_msg)); |
1772 | + state->msg[0].addr = state->config->i2c_address; |
1773 | + state->msg[0].flags = 0; |
1774 | + state->msg[0].buf = state->i2c_write_buffer; |
1775 | + state->msg[0].len = 3; |
1776 | + |
1777 | + if (i2c_transfer(state->i2c, state->msg, 1) != 1) { |
1778 | printk(KERN_WARNING "DiB0090 I2C write failed\n"); |
1779 | return -EREMOTEIO; |
1780 | } |
1781 | @@ -227,20 +253,31 @@ static int dib0090_write_reg(struct dib0090_state *state, u32 reg, u16 val) |
1782 | |
1783 | static u16 dib0090_fw_read_reg(struct dib0090_fw_state *state, u8 reg) |
1784 | { |
1785 | - u8 b[2]; |
1786 | - struct i2c_msg msg = {.addr = reg, .flags = I2C_M_RD, .buf = b, .len = 2 }; |
1787 | - if (i2c_transfer(state->i2c, &msg, 1) != 1) { |
1788 | + state->i2c_write_buffer[0] = reg; |
1789 | + |
1790 | + memset(&state->msg, 0, sizeof(struct i2c_msg)); |
1791 | + state->msg.addr = reg; |
1792 | + state->msg.flags = I2C_M_RD; |
1793 | + state->msg.buf = state->i2c_read_buffer; |
1794 | + state->msg.len = 2; |
1795 | + if (i2c_transfer(state->i2c, &state->msg, 1) != 1) { |
1796 | printk(KERN_WARNING "DiB0090 I2C read failed\n"); |
1797 | return 0; |
1798 | } |
1799 | - return (b[0] << 8) | b[1]; |
1800 | + return (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1]; |
1801 | } |
1802 | |
1803 | static int dib0090_fw_write_reg(struct dib0090_fw_state *state, u8 reg, u16 val) |
1804 | { |
1805 | - u8 b[2] = { val >> 8, val & 0xff }; |
1806 | - struct i2c_msg msg = {.addr = reg, .flags = 0, .buf = b, .len = 2 }; |
1807 | - if (i2c_transfer(state->i2c, &msg, 1) != 1) { |
1808 | + state->i2c_write_buffer[0] = val >> 8; |
1809 | + state->i2c_write_buffer[1] = val & 0xff; |
1810 | + |
1811 | + memset(&state->msg, 0, sizeof(struct i2c_msg)); |
1812 | + state->msg.addr = reg; |
1813 | + state->msg.flags = 0; |
1814 | + state->msg.buf = state->i2c_write_buffer; |
1815 | + state->msg.len = 2; |
1816 | + if (i2c_transfer(state->i2c, &state->msg, 1) != 1) { |
1817 | printk(KERN_WARNING "DiB0090 I2C write failed\n"); |
1818 | return -EREMOTEIO; |
1819 | } |
1820 | diff --git a/drivers/media/dvb/frontends/dib7000m.c b/drivers/media/dvb/frontends/dib7000m.c |
1821 | index 289a798..79cb1c2 100644 |
1822 | --- a/drivers/media/dvb/frontends/dib7000m.c |
1823 | +++ b/drivers/media/dvb/frontends/dib7000m.c |
1824 | @@ -50,6 +50,11 @@ struct dib7000m_state { |
1825 | u16 revision; |
1826 | |
1827 | u8 agc_state; |
1828 | + |
1829 | + /* for the I2C transfer */ |
1830 | + struct i2c_msg msg[2]; |
1831 | + u8 i2c_write_buffer[4]; |
1832 | + u8 i2c_read_buffer[2]; |
1833 | }; |
1834 | |
1835 | enum dib7000m_power_mode { |
1836 | @@ -64,29 +69,39 @@ enum dib7000m_power_mode { |
1837 | |
1838 | static u16 dib7000m_read_word(struct dib7000m_state *state, u16 reg) |
1839 | { |
1840 | - u8 wb[2] = { (reg >> 8) | 0x80, reg & 0xff }; |
1841 | - u8 rb[2]; |
1842 | - struct i2c_msg msg[2] = { |
1843 | - { .addr = state->i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2 }, |
1844 | - { .addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .buf = rb, .len = 2 }, |
1845 | - }; |
1846 | - |
1847 | - if (i2c_transfer(state->i2c_adap, msg, 2) != 2) |
1848 | + state->i2c_write_buffer[0] = (reg >> 8) | 0x80; |
1849 | + state->i2c_write_buffer[1] = reg & 0xff; |
1850 | + |
1851 | + memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); |
1852 | + state->msg[0].addr = state->i2c_addr >> 1; |
1853 | + state->msg[0].flags = 0; |
1854 | + state->msg[0].buf = state->i2c_write_buffer; |
1855 | + state->msg[0].len = 2; |
1856 | + state->msg[1].addr = state->i2c_addr >> 1; |
1857 | + state->msg[1].flags = I2C_M_RD; |
1858 | + state->msg[1].buf = state->i2c_read_buffer; |
1859 | + state->msg[1].len = 2; |
1860 | + |
1861 | + if (i2c_transfer(state->i2c_adap, state->msg, 2) != 2) |
1862 | dprintk("i2c read error on %d",reg); |
1863 | |
1864 | - return (rb[0] << 8) | rb[1]; |
1865 | + return (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1]; |
1866 | } |
1867 | |
1868 | static int dib7000m_write_word(struct dib7000m_state *state, u16 reg, u16 val) |
1869 | { |
1870 | - u8 b[4] = { |
1871 | - (reg >> 8) & 0xff, reg & 0xff, |
1872 | - (val >> 8) & 0xff, val & 0xff, |
1873 | - }; |
1874 | - struct i2c_msg msg = { |
1875 | - .addr = state->i2c_addr >> 1, .flags = 0, .buf = b, .len = 4 |
1876 | - }; |
1877 | - return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; |
1878 | + state->i2c_write_buffer[0] = (reg >> 8) & 0xff; |
1879 | + state->i2c_write_buffer[1] = reg & 0xff; |
1880 | + state->i2c_write_buffer[2] = (val >> 8) & 0xff; |
1881 | + state->i2c_write_buffer[3] = val & 0xff; |
1882 | + |
1883 | + memset(&state->msg[0], 0, sizeof(struct i2c_msg)); |
1884 | + state->msg[0].addr = state->i2c_addr >> 1; |
1885 | + state->msg[0].flags = 0; |
1886 | + state->msg[0].buf = state->i2c_write_buffer; |
1887 | + state->msg[0].len = 4; |
1888 | + |
1889 | + return i2c_transfer(state->i2c_adap, state->msg, 1) != 1 ? -EREMOTEIO : 0; |
1890 | } |
1891 | static void dib7000m_write_tab(struct dib7000m_state *state, u16 *buf) |
1892 | { |
1893 | diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c |
1894 | index 900af60..0c9f40c 100644 |
1895 | --- a/drivers/media/dvb/frontends/dib7000p.c |
1896 | +++ b/drivers/media/dvb/frontends/dib7000p.c |
1897 | @@ -63,6 +63,11 @@ struct dib7000p_state { |
1898 | |
1899 | u16 tuner_enable; |
1900 | struct i2c_adapter dib7090_tuner_adap; |
1901 | + |
1902 | + /* for the I2C transfer */ |
1903 | + struct i2c_msg msg[2]; |
1904 | + u8 i2c_write_buffer[4]; |
1905 | + u8 i2c_read_buffer[2]; |
1906 | }; |
1907 | |
1908 | enum dib7000p_power_mode { |
1909 | @@ -76,29 +81,39 @@ static int dib7090_set_diversity_in(struct dvb_frontend *fe, int onoff); |
1910 | |
1911 | static u16 dib7000p_read_word(struct dib7000p_state *state, u16 reg) |
1912 | { |
1913 | - u8 wb[2] = { reg >> 8, reg & 0xff }; |
1914 | - u8 rb[2]; |
1915 | - struct i2c_msg msg[2] = { |
1916 | - {.addr = state->i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2}, |
1917 | - {.addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .buf = rb, .len = 2}, |
1918 | - }; |
1919 | + state->i2c_write_buffer[0] = reg >> 8; |
1920 | + state->i2c_write_buffer[1] = reg & 0xff; |
1921 | + |
1922 | + memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); |
1923 | + state->msg[0].addr = state->i2c_addr >> 1; |
1924 | + state->msg[0].flags = 0; |
1925 | + state->msg[0].buf = state->i2c_write_buffer; |
1926 | + state->msg[0].len = 2; |
1927 | + state->msg[1].addr = state->i2c_addr >> 1; |
1928 | + state->msg[1].flags = I2C_M_RD; |
1929 | + state->msg[1].buf = state->i2c_read_buffer; |
1930 | + state->msg[1].len = 2; |
1931 | |
1932 | - if (i2c_transfer(state->i2c_adap, msg, 2) != 2) |
1933 | + if (i2c_transfer(state->i2c_adap, state->msg, 2) != 2) |
1934 | dprintk("i2c read error on %d", reg); |
1935 | |
1936 | - return (rb[0] << 8) | rb[1]; |
1937 | + return (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1]; |
1938 | } |
1939 | |
1940 | static int dib7000p_write_word(struct dib7000p_state *state, u16 reg, u16 val) |
1941 | { |
1942 | - u8 b[4] = { |
1943 | - (reg >> 8) & 0xff, reg & 0xff, |
1944 | - (val >> 8) & 0xff, val & 0xff, |
1945 | - }; |
1946 | - struct i2c_msg msg = { |
1947 | - .addr = state->i2c_addr >> 1, .flags = 0, .buf = b, .len = 4 |
1948 | - }; |
1949 | - return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; |
1950 | + state->i2c_write_buffer[0] = (reg >> 8) & 0xff; |
1951 | + state->i2c_write_buffer[1] = reg & 0xff; |
1952 | + state->i2c_write_buffer[2] = (val >> 8) & 0xff; |
1953 | + state->i2c_write_buffer[3] = val & 0xff; |
1954 | + |
1955 | + memset(&state->msg[0], 0, sizeof(struct i2c_msg)); |
1956 | + state->msg[0].addr = state->i2c_addr >> 1; |
1957 | + state->msg[0].flags = 0; |
1958 | + state->msg[0].buf = state->i2c_write_buffer; |
1959 | + state->msg[0].len = 4; |
1960 | + |
1961 | + return i2c_transfer(state->i2c_adap, state->msg, 1) != 1 ? -EREMOTEIO : 0; |
1962 | } |
1963 | |
1964 | static void dib7000p_write_tab(struct dib7000p_state *state, u16 * buf) |
1965 | @@ -1550,11 +1565,24 @@ static void dib7000p_release(struct dvb_frontend *demod) |
1966 | |
1967 | int dib7000pc_detection(struct i2c_adapter *i2c_adap) |
1968 | { |
1969 | - u8 tx[2], rx[2]; |
1970 | + u8 *tx, *rx; |
1971 | struct i2c_msg msg[2] = { |
1972 | - {.addr = 18 >> 1, .flags = 0, .buf = tx, .len = 2}, |
1973 | - {.addr = 18 >> 1, .flags = I2C_M_RD, .buf = rx, .len = 2}, |
1974 | + {.addr = 18 >> 1, .flags = 0, .len = 2}, |
1975 | + {.addr = 18 >> 1, .flags = I2C_M_RD, .len = 2}, |
1976 | }; |
1977 | + int ret = 0; |
1978 | + |
1979 | + tx = kzalloc(2*sizeof(u8), GFP_KERNEL); |
1980 | + if (!tx) |
1981 | + return -ENOMEM; |
1982 | + rx = kzalloc(2*sizeof(u8), GFP_KERNEL); |
1983 | + if (!rx) { |
1984 | + goto rx_memory_error; |
1985 | + ret = -ENOMEM; |
1986 | + } |
1987 | + |
1988 | + msg[0].buf = tx; |
1989 | + msg[1].buf = rx; |
1990 | |
1991 | tx[0] = 0x03; |
1992 | tx[1] = 0x00; |
1993 | @@ -1574,7 +1602,11 @@ int dib7000pc_detection(struct i2c_adapter *i2c_adap) |
1994 | } |
1995 | |
1996 | dprintk("-D- DiB7000PC not detected"); |
1997 | - return 0; |
1998 | + |
1999 | + kfree(rx); |
2000 | +rx_memory_error: |
2001 | + kfree(tx); |
2002 | + return ret; |
2003 | } |
2004 | EXPORT_SYMBOL(dib7000pc_detection); |
2005 | |
2006 | diff --git a/drivers/media/dvb/frontends/dib8000.c b/drivers/media/dvb/frontends/dib8000.c |
2007 | index c1c3e26..7d2ea11 100644 |
2008 | --- a/drivers/media/dvb/frontends/dib8000.c |
2009 | +++ b/drivers/media/dvb/frontends/dib8000.c |
2010 | @@ -35,6 +35,8 @@ MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); |
2011 | struct i2c_device { |
2012 | struct i2c_adapter *adap; |
2013 | u8 addr; |
2014 | + u8 *i2c_write_buffer; |
2015 | + u8 *i2c_read_buffer; |
2016 | }; |
2017 | |
2018 | struct dib8000_state { |
2019 | @@ -70,6 +72,11 @@ struct dib8000_state { |
2020 | u32 status; |
2021 | |
2022 | struct dvb_frontend *fe[MAX_NUMBER_OF_FRONTENDS]; |
2023 | + |
2024 | + /* for the I2C transfer */ |
2025 | + struct i2c_msg msg[2]; |
2026 | + u8 i2c_write_buffer[4]; |
2027 | + u8 i2c_read_buffer[2]; |
2028 | }; |
2029 | |
2030 | enum dib8000_power_mode { |
2031 | @@ -79,22 +86,41 @@ enum dib8000_power_mode { |
2032 | |
2033 | static u16 dib8000_i2c_read16(struct i2c_device *i2c, u16 reg) |
2034 | { |
2035 | - u8 wb[2] = { reg >> 8, reg & 0xff }; |
2036 | - u8 rb[2]; |
2037 | struct i2c_msg msg[2] = { |
2038 | - {.addr = i2c->addr >> 1,.flags = 0,.buf = wb,.len = 2}, |
2039 | - {.addr = i2c->addr >> 1,.flags = I2C_M_RD,.buf = rb,.len = 2}, |
2040 | + {.addr = i2c->addr >> 1, .flags = 0, |
2041 | + .buf = i2c->i2c_write_buffer, .len = 2}, |
2042 | + {.addr = i2c->addr >> 1, .flags = I2C_M_RD, |
2043 | + .buf = i2c->i2c_read_buffer, .len = 2}, |
2044 | }; |
2045 | |
2046 | + msg[0].buf[0] = reg >> 8; |
2047 | + msg[0].buf[1] = reg & 0xff; |
2048 | + |
2049 | if (i2c_transfer(i2c->adap, msg, 2) != 2) |
2050 | dprintk("i2c read error on %d", reg); |
2051 | |
2052 | - return (rb[0] << 8) | rb[1]; |
2053 | + return (msg[1].buf[0] << 8) | msg[1].buf[1]; |
2054 | } |
2055 | |
2056 | static u16 dib8000_read_word(struct dib8000_state *state, u16 reg) |
2057 | { |
2058 | - return dib8000_i2c_read16(&state->i2c, reg); |
2059 | + state->i2c_write_buffer[0] = reg >> 8; |
2060 | + state->i2c_write_buffer[1] = reg & 0xff; |
2061 | + |
2062 | + memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); |
2063 | + state->msg[0].addr = state->i2c.addr >> 1; |
2064 | + state->msg[0].flags = 0; |
2065 | + state->msg[0].buf = state->i2c_write_buffer; |
2066 | + state->msg[0].len = 2; |
2067 | + state->msg[1].addr = state->i2c.addr >> 1; |
2068 | + state->msg[1].flags = I2C_M_RD; |
2069 | + state->msg[1].buf = state->i2c_read_buffer; |
2070 | + state->msg[1].len = 2; |
2071 | + |
2072 | + if (i2c_transfer(state->i2c.adap, state->msg, 2) != 2) |
2073 | + dprintk("i2c read error on %d", reg); |
2074 | + |
2075 | + return (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1]; |
2076 | } |
2077 | |
2078 | static u32 dib8000_read32(struct dib8000_state *state, u16 reg) |
2079 | @@ -109,19 +135,34 @@ static u32 dib8000_read32(struct dib8000_state *state, u16 reg) |
2080 | |
2081 | static int dib8000_i2c_write16(struct i2c_device *i2c, u16 reg, u16 val) |
2082 | { |
2083 | - u8 b[4] = { |
2084 | - (reg >> 8) & 0xff, reg & 0xff, |
2085 | - (val >> 8) & 0xff, val & 0xff, |
2086 | - }; |
2087 | - struct i2c_msg msg = { |
2088 | - .addr = i2c->addr >> 1,.flags = 0,.buf = b,.len = 4 |
2089 | - }; |
2090 | - return i2c_transfer(i2c->adap, &msg, 1) != 1 ? -EREMOTEIO : 0; |
2091 | + struct i2c_msg msg = {.addr = i2c->addr >> 1, .flags = 0, |
2092 | + .buf = i2c->i2c_write_buffer, .len = 4}; |
2093 | + int ret = 0; |
2094 | + |
2095 | + msg.buf[0] = (reg >> 8) & 0xff; |
2096 | + msg.buf[1] = reg & 0xff; |
2097 | + msg.buf[2] = (val >> 8) & 0xff; |
2098 | + msg.buf[3] = val & 0xff; |
2099 | + |
2100 | + ret = i2c_transfer(i2c->adap, &msg, 1) != 1 ? -EREMOTEIO : 0; |
2101 | + |
2102 | + return ret; |
2103 | } |
2104 | |
2105 | static int dib8000_write_word(struct dib8000_state *state, u16 reg, u16 val) |
2106 | { |
2107 | - return dib8000_i2c_write16(&state->i2c, reg, val); |
2108 | + state->i2c_write_buffer[0] = (reg >> 8) & 0xff; |
2109 | + state->i2c_write_buffer[1] = reg & 0xff; |
2110 | + state->i2c_write_buffer[2] = (val >> 8) & 0xff; |
2111 | + state->i2c_write_buffer[3] = val & 0xff; |
2112 | + |
2113 | + memset(&state->msg[0], 0, sizeof(struct i2c_msg)); |
2114 | + state->msg[0].addr = state->i2c.addr >> 1; |
2115 | + state->msg[0].flags = 0; |
2116 | + state->msg[0].buf = state->i2c_write_buffer; |
2117 | + state->msg[0].len = 4; |
2118 | + |
2119 | + return i2c_transfer(state->i2c.adap, state->msg, 1) != 1 ? -EREMOTEIO : 0; |
2120 | } |
2121 | |
2122 | static const s16 coeff_2k_sb_1seg_dqpsk[8] = { |
2123 | @@ -980,30 +1021,31 @@ static void dib8000_update_timf(struct dib8000_state *state) |
2124 | dprintk("Updated timing frequency: %d (default: %d)", state->timf, state->timf_default); |
2125 | } |
2126 | |
2127 | +static const u16 adc_target_16dB[11] = { |
2128 | + (1 << 13) - 825 - 117, |
2129 | + (1 << 13) - 837 - 117, |
2130 | + (1 << 13) - 811 - 117, |
2131 | + (1 << 13) - 766 - 117, |
2132 | + (1 << 13) - 737 - 117, |
2133 | + (1 << 13) - 693 - 117, |
2134 | + (1 << 13) - 648 - 117, |
2135 | + (1 << 13) - 619 - 117, |
2136 | + (1 << 13) - 575 - 117, |
2137 | + (1 << 13) - 531 - 117, |
2138 | + (1 << 13) - 501 - 117 |
2139 | +}; |
2140 | +static const u8 permu_seg[] = { 6, 5, 7, 4, 8, 3, 9, 2, 10, 1, 11, 0, 12 }; |
2141 | + |
2142 | static void dib8000_set_channel(struct dib8000_state *state, u8 seq, u8 autosearching) |
2143 | { |
2144 | u16 mode, max_constellation, seg_diff_mask = 0, nbseg_diff = 0; |
2145 | u8 guard, crate, constellation, timeI; |
2146 | - u8 permu_seg[] = { 6, 5, 7, 4, 8, 3, 9, 2, 10, 1, 11, 0, 12 }; |
2147 | u16 i, coeff[4], P_cfr_left_edge = 0, P_cfr_right_edge = 0, seg_mask13 = 0x1fff; // All 13 segments enabled |
2148 | const s16 *ncoeff = NULL, *ana_fe; |
2149 | u16 tmcc_pow = 0; |
2150 | u16 coff_pow = 0x2800; |
2151 | u16 init_prbs = 0xfff; |
2152 | u16 ana_gain = 0; |
2153 | - u16 adc_target_16dB[11] = { |
2154 | - (1 << 13) - 825 - 117, |
2155 | - (1 << 13) - 837 - 117, |
2156 | - (1 << 13) - 811 - 117, |
2157 | - (1 << 13) - 766 - 117, |
2158 | - (1 << 13) - 737 - 117, |
2159 | - (1 << 13) - 693 - 117, |
2160 | - (1 << 13) - 648 - 117, |
2161 | - (1 << 13) - 619 - 117, |
2162 | - (1 << 13) - 575 - 117, |
2163 | - (1 << 13) - 531 - 117, |
2164 | - (1 << 13) - 501 - 117 |
2165 | - }; |
2166 | |
2167 | if (state->ber_monitored_layer != LAYER_ALL) |
2168 | dib8000_write_word(state, 285, (dib8000_read_word(state, 285) & 0x60) | state->ber_monitored_layer); |
2169 | @@ -2379,10 +2421,22 @@ EXPORT_SYMBOL(dib8000_get_slave_frontend); |
2170 | |
2171 | int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 default_addr, u8 first_addr) |
2172 | { |
2173 | - int k = 0; |
2174 | + int k = 0, ret = 0; |
2175 | u8 new_addr = 0; |
2176 | struct i2c_device client = {.adap = host }; |
2177 | |
2178 | + client.i2c_write_buffer = kzalloc(4 * sizeof(u8), GFP_KERNEL); |
2179 | + if (!client.i2c_write_buffer) { |
2180 | + dprintk("%s: not enough memory", __func__); |
2181 | + return -ENOMEM; |
2182 | + } |
2183 | + client.i2c_read_buffer = kzalloc(4 * sizeof(u8), GFP_KERNEL); |
2184 | + if (!client.i2c_read_buffer) { |
2185 | + dprintk("%s: not enough memory", __func__); |
2186 | + ret = -ENOMEM; |
2187 | + goto error_memory; |
2188 | + } |
2189 | + |
2190 | for (k = no_of_demods - 1; k >= 0; k--) { |
2191 | /* designated i2c address */ |
2192 | new_addr = first_addr + (k << 1); |
2193 | @@ -2394,7 +2448,8 @@ int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 defau |
2194 | client.addr = default_addr; |
2195 | if (dib8000_identify(&client) == 0) { |
2196 | dprintk("#%d: not identified", k); |
2197 | - return -EINVAL; |
2198 | + ret = -EINVAL; |
2199 | + goto error; |
2200 | } |
2201 | } |
2202 | |
2203 | @@ -2420,7 +2475,12 @@ int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 defau |
2204 | dib8000_i2c_write16(&client, 1286, 0); |
2205 | } |
2206 | |
2207 | - return 0; |
2208 | +error: |
2209 | + kfree(client.i2c_read_buffer); |
2210 | +error_memory: |
2211 | + kfree(client.i2c_write_buffer); |
2212 | + |
2213 | + return ret; |
2214 | } |
2215 | |
2216 | EXPORT_SYMBOL(dib8000_i2c_enumeration); |
2217 | @@ -2519,6 +2579,8 @@ struct dvb_frontend *dib8000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, s |
2218 | memcpy(&state->cfg, cfg, sizeof(struct dib8000_config)); |
2219 | state->i2c.adap = i2c_adap; |
2220 | state->i2c.addr = i2c_addr; |
2221 | + state->i2c.i2c_write_buffer = state->i2c_write_buffer; |
2222 | + state->i2c.i2c_read_buffer = state->i2c_read_buffer; |
2223 | state->gpio_val = cfg->gpio_val; |
2224 | state->gpio_dir = cfg->gpio_dir; |
2225 | |
2226 | diff --git a/drivers/media/dvb/frontends/dib9000.c b/drivers/media/dvb/frontends/dib9000.c |
2227 | index 9151876..451ffa2 100644 |
2228 | --- a/drivers/media/dvb/frontends/dib9000.c |
2229 | +++ b/drivers/media/dvb/frontends/dib9000.c |
2230 | @@ -27,6 +27,8 @@ MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); |
2231 | struct i2c_device { |
2232 | struct i2c_adapter *i2c_adap; |
2233 | u8 i2c_addr; |
2234 | + u8 *i2c_read_buffer; |
2235 | + u8 *i2c_write_buffer; |
2236 | }; |
2237 | |
2238 | /* lock */ |
2239 | @@ -92,11 +94,16 @@ struct dib9000_state { |
2240 | |
2241 | struct dvb_frontend *fe[MAX_NUMBER_OF_FRONTENDS]; |
2242 | u16 component_bus_speed; |
2243 | + |
2244 | + /* for the I2C transfer */ |
2245 | + struct i2c_msg msg[2]; |
2246 | + u8 i2c_write_buffer[255]; |
2247 | + u8 i2c_read_buffer[255]; |
2248 | }; |
2249 | |
2250 | -u32 fe_info[44] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
2251 | +static const u32 fe_info[44] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
2252 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
2253 | - 0, 0, 0 |
2254 | + 0, 0, 0, 0, 0, 0, 0, 0 |
2255 | }; |
2256 | |
2257 | enum dib9000_power_mode { |
2258 | @@ -217,25 +224,33 @@ static u16 dib9000_read16_attr(struct dib9000_state *state, u16 reg, u8 * b, u32 |
2259 | u32 chunk_size = 126; |
2260 | u32 l; |
2261 | int ret; |
2262 | - u8 wb[2] = { reg >> 8, reg & 0xff }; |
2263 | - struct i2c_msg msg[2] = { |
2264 | - {.addr = state->i2c.i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2}, |
2265 | - {.addr = state->i2c.i2c_addr >> 1, .flags = I2C_M_RD, .buf = b, .len = len}, |
2266 | - }; |
2267 | |
2268 | if (state->platform.risc.fw_is_running && (reg < 1024)) |
2269 | return dib9000_risc_apb_access_read(state, reg, attribute, NULL, 0, b, len); |
2270 | |
2271 | + memset(state->msg, 0, 2 * sizeof(struct i2c_msg)); |
2272 | + state->msg[0].addr = state->i2c.i2c_addr >> 1; |
2273 | + state->msg[0].flags = 0; |
2274 | + state->msg[0].buf = state->i2c_write_buffer; |
2275 | + state->msg[0].len = 2; |
2276 | + state->msg[1].addr = state->i2c.i2c_addr >> 1; |
2277 | + state->msg[1].flags = I2C_M_RD; |
2278 | + state->msg[1].buf = b; |
2279 | + state->msg[1].len = len; |
2280 | + |
2281 | + state->i2c_write_buffer[0] = reg >> 8; |
2282 | + state->i2c_write_buffer[1] = reg & 0xff; |
2283 | + |
2284 | if (attribute & DATA_BUS_ACCESS_MODE_8BIT) |
2285 | - wb[0] |= (1 << 5); |
2286 | + state->i2c_write_buffer[0] |= (1 << 5); |
2287 | if (attribute & DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT) |
2288 | - wb[0] |= (1 << 4); |
2289 | + state->i2c_write_buffer[0] |= (1 << 4); |
2290 | |
2291 | do { |
2292 | l = len < chunk_size ? len : chunk_size; |
2293 | - msg[1].len = l; |
2294 | - msg[1].buf = b; |
2295 | - ret = i2c_transfer(state->i2c.i2c_adap, msg, 2) != 2 ? -EREMOTEIO : 0; |
2296 | + state->msg[1].len = l; |
2297 | + state->msg[1].buf = b; |
2298 | + ret = i2c_transfer(state->i2c.i2c_adap, state->msg, 2) != 2 ? -EREMOTEIO : 0; |
2299 | if (ret != 0) { |
2300 | dprintk("i2c read error on %d", reg); |
2301 | return -EREMOTEIO; |
2302 | @@ -253,50 +268,47 @@ static u16 dib9000_read16_attr(struct dib9000_state *state, u16 reg, u8 * b, u32 |
2303 | |
2304 | static u16 dib9000_i2c_read16(struct i2c_device *i2c, u16 reg) |
2305 | { |
2306 | - u8 b[2]; |
2307 | - u8 wb[2] = { reg >> 8, reg & 0xff }; |
2308 | struct i2c_msg msg[2] = { |
2309 | - {.addr = i2c->i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2}, |
2310 | - {.addr = i2c->i2c_addr >> 1, .flags = I2C_M_RD, .buf = b, .len = 2}, |
2311 | + {.addr = i2c->i2c_addr >> 1, .flags = 0, |
2312 | + .buf = i2c->i2c_write_buffer, .len = 2}, |
2313 | + {.addr = i2c->i2c_addr >> 1, .flags = I2C_M_RD, |
2314 | + .buf = i2c->i2c_read_buffer, .len = 2}, |
2315 | }; |
2316 | |
2317 | + i2c->i2c_write_buffer[0] = reg >> 8; |
2318 | + i2c->i2c_write_buffer[1] = reg & 0xff; |
2319 | + |
2320 | if (i2c_transfer(i2c->i2c_adap, msg, 2) != 2) { |
2321 | dprintk("read register %x error", reg); |
2322 | return 0; |
2323 | } |
2324 | |
2325 | - return (b[0] << 8) | b[1]; |
2326 | + return (i2c->i2c_read_buffer[0] << 8) | i2c->i2c_read_buffer[1]; |
2327 | } |
2328 | |
2329 | static inline u16 dib9000_read_word(struct dib9000_state *state, u16 reg) |
2330 | { |
2331 | - u8 b[2]; |
2332 | - if (dib9000_read16_attr(state, reg, b, 2, 0) != 0) |
2333 | + if (dib9000_read16_attr(state, reg, state->i2c_read_buffer, 2, 0) != 0) |
2334 | return 0; |
2335 | - return (b[0] << 8 | b[1]); |
2336 | + return (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1]; |
2337 | } |
2338 | |
2339 | static inline u16 dib9000_read_word_attr(struct dib9000_state *state, u16 reg, u16 attribute) |
2340 | { |
2341 | - u8 b[2]; |
2342 | - if (dib9000_read16_attr(state, reg, b, 2, attribute) != 0) |
2343 | + if (dib9000_read16_attr(state, reg, state->i2c_read_buffer, 2, |
2344 | + attribute) != 0) |
2345 | return 0; |
2346 | - return (b[0] << 8 | b[1]); |
2347 | + return (state->i2c_read_buffer[0] << 8) | state->i2c_read_buffer[1]; |
2348 | } |
2349 | |
2350 | #define dib9000_read16_noinc_attr(state, reg, b, len, attribute) dib9000_read16_attr(state, reg, b, len, (attribute) | DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT) |
2351 | |
2352 | static u16 dib9000_write16_attr(struct dib9000_state *state, u16 reg, const u8 * buf, u32 len, u16 attribute) |
2353 | { |
2354 | - u8 b[255]; |
2355 | u32 chunk_size = 126; |
2356 | u32 l; |
2357 | int ret; |
2358 | |
2359 | - struct i2c_msg msg = { |
2360 | - .addr = state->i2c.i2c_addr >> 1, .flags = 0, .buf = b, .len = len + 2 |
2361 | - }; |
2362 | - |
2363 | if (state->platform.risc.fw_is_running && (reg < 1024)) { |
2364 | if (dib9000_risc_apb_access_write |
2365 | (state, reg, DATA_BUS_ACCESS_MODE_16BIT | DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT | attribute, buf, len) != 0) |
2366 | @@ -304,20 +316,26 @@ static u16 dib9000_write16_attr(struct dib9000_state *state, u16 reg, const u8 * |
2367 | return 0; |
2368 | } |
2369 | |
2370 | - b[0] = (reg >> 8) & 0xff; |
2371 | - b[1] = (reg) & 0xff; |
2372 | + memset(&state->msg[0], 0, sizeof(struct i2c_msg)); |
2373 | + state->msg[0].addr = state->i2c.i2c_addr >> 1; |
2374 | + state->msg[0].flags = 0; |
2375 | + state->msg[0].buf = state->i2c_write_buffer; |
2376 | + state->msg[0].len = len + 2; |
2377 | + |
2378 | + state->i2c_write_buffer[0] = (reg >> 8) & 0xff; |
2379 | + state->i2c_write_buffer[1] = (reg) & 0xff; |
2380 | |
2381 | if (attribute & DATA_BUS_ACCESS_MODE_8BIT) |
2382 | - b[0] |= (1 << 5); |
2383 | + state->i2c_write_buffer[0] |= (1 << 5); |
2384 | if (attribute & DATA_BUS_ACCESS_MODE_NO_ADDRESS_INCREMENT) |
2385 | - b[0] |= (1 << 4); |
2386 | + state->i2c_write_buffer[0] |= (1 << 4); |
2387 | |
2388 | do { |
2389 | l = len < chunk_size ? len : chunk_size; |
2390 | - msg.len = l + 2; |
2391 | - memcpy(&b[2], buf, l); |
2392 | + state->msg[0].len = l + 2; |
2393 | + memcpy(&state->i2c_write_buffer[2], buf, l); |
2394 | |
2395 | - ret = i2c_transfer(state->i2c.i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; |
2396 | + ret = i2c_transfer(state->i2c.i2c_adap, state->msg, 1) != 1 ? -EREMOTEIO : 0; |
2397 | |
2398 | buf += l; |
2399 | len -= l; |
2400 | @@ -331,11 +349,16 @@ static u16 dib9000_write16_attr(struct dib9000_state *state, u16 reg, const u8 * |
2401 | |
2402 | static int dib9000_i2c_write16(struct i2c_device *i2c, u16 reg, u16 val) |
2403 | { |
2404 | - u8 b[4] = { (reg >> 8) & 0xff, reg & 0xff, (val >> 8) & 0xff, val & 0xff }; |
2405 | struct i2c_msg msg = { |
2406 | - .addr = i2c->i2c_addr >> 1, .flags = 0, .buf = b, .len = 4 |
2407 | + .addr = i2c->i2c_addr >> 1, .flags = 0, |
2408 | + .buf = i2c->i2c_write_buffer, .len = 4 |
2409 | }; |
2410 | |
2411 | + i2c->i2c_write_buffer[0] = (reg >> 8) & 0xff; |
2412 | + i2c->i2c_write_buffer[1] = reg & 0xff; |
2413 | + i2c->i2c_write_buffer[2] = (val >> 8) & 0xff; |
2414 | + i2c->i2c_write_buffer[3] = val & 0xff; |
2415 | + |
2416 | return i2c_transfer(i2c->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; |
2417 | } |
2418 | |
2419 | @@ -1015,8 +1038,8 @@ static int dib9000_fw_memmbx_sync(struct dib9000_state *state, u8 i) |
2420 | return 0; |
2421 | dib9000_risc_mem_write(state, FE_MM_RW_SYNC, &i); |
2422 | do { |
2423 | - dib9000_risc_mem_read(state, FE_MM_RW_SYNC, &i, 1); |
2424 | - } while (i && index_loop--); |
2425 | + dib9000_risc_mem_read(state, FE_MM_RW_SYNC, state->i2c_read_buffer, 1); |
2426 | + } while (state->i2c_read_buffer[0] && index_loop--); |
2427 | |
2428 | if (index_loop > 0) |
2429 | return 0; |
2430 | @@ -1139,7 +1162,7 @@ static int dib9000_fw_get_channel(struct dvb_frontend *fe, struct dvb_frontend_p |
2431 | |
2432 | s8 intlv_native; |
2433 | }; |
2434 | - struct dibDVBTChannel ch; |
2435 | + struct dibDVBTChannel *ch; |
2436 | int ret = 0; |
2437 | |
2438 | DibAcquireLock(&state->platform.risc.mem_mbx_lock); |
2439 | @@ -1148,9 +1171,12 @@ static int dib9000_fw_get_channel(struct dvb_frontend *fe, struct dvb_frontend_p |
2440 | ret = -EIO; |
2441 | } |
2442 | |
2443 | - dib9000_risc_mem_read(state, FE_MM_R_CHANNEL_UNION, (u8 *) &ch, sizeof(struct dibDVBTChannel)); |
2444 | + dib9000_risc_mem_read(state, FE_MM_R_CHANNEL_UNION, |
2445 | + state->i2c_read_buffer, sizeof(struct dibDVBTChannel)); |
2446 | + ch = (struct dibDVBTChannel *)state->i2c_read_buffer; |
2447 | + |
2448 | |
2449 | - switch (ch.spectrum_inversion & 0x7) { |
2450 | + switch (ch->spectrum_inversion & 0x7) { |
2451 | case 1: |
2452 | state->fe[0]->dtv_property_cache.inversion = INVERSION_ON; |
2453 | break; |
2454 | @@ -1162,7 +1188,7 @@ static int dib9000_fw_get_channel(struct dvb_frontend *fe, struct dvb_frontend_p |
2455 | state->fe[0]->dtv_property_cache.inversion = INVERSION_AUTO; |
2456 | break; |
2457 | } |
2458 | - switch (ch.nfft) { |
2459 | + switch (ch->nfft) { |
2460 | case 0: |
2461 | state->fe[0]->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_2K; |
2462 | break; |
2463 | @@ -1177,7 +1203,7 @@ static int dib9000_fw_get_channel(struct dvb_frontend *fe, struct dvb_frontend_p |
2464 | state->fe[0]->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_AUTO; |
2465 | break; |
2466 | } |
2467 | - switch (ch.guard) { |
2468 | + switch (ch->guard) { |
2469 | case 0: |
2470 | state->fe[0]->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_32; |
2471 | break; |
2472 | @@ -1195,7 +1221,7 @@ static int dib9000_fw_get_channel(struct dvb_frontend *fe, struct dvb_frontend_p |
2473 | state->fe[0]->dtv_property_cache.guard_interval = GUARD_INTERVAL_AUTO; |
2474 | break; |
2475 | } |
2476 | - switch (ch.constellation) { |
2477 | + switch (ch->constellation) { |
2478 | case 2: |
2479 | state->fe[0]->dtv_property_cache.modulation = QAM_64; |
2480 | break; |
2481 | @@ -1210,7 +1236,7 @@ static int dib9000_fw_get_channel(struct dvb_frontend *fe, struct dvb_frontend_p |
2482 | state->fe[0]->dtv_property_cache.modulation = QAM_AUTO; |
2483 | break; |
2484 | } |
2485 | - switch (ch.hrch) { |
2486 | + switch (ch->hrch) { |
2487 | case 0: |
2488 | state->fe[0]->dtv_property_cache.hierarchy = HIERARCHY_NONE; |
2489 | break; |
2490 | @@ -1222,7 +1248,7 @@ static int dib9000_fw_get_channel(struct dvb_frontend *fe, struct dvb_frontend_p |
2491 | state->fe[0]->dtv_property_cache.hierarchy = HIERARCHY_AUTO; |
2492 | break; |
2493 | } |
2494 | - switch (ch.code_rate_hp) { |
2495 | + switch (ch->code_rate_hp) { |
2496 | case 1: |
2497 | state->fe[0]->dtv_property_cache.code_rate_HP = FEC_1_2; |
2498 | break; |
2499 | @@ -1243,7 +1269,7 @@ static int dib9000_fw_get_channel(struct dvb_frontend *fe, struct dvb_frontend_p |
2500 | state->fe[0]->dtv_property_cache.code_rate_HP = FEC_AUTO; |
2501 | break; |
2502 | } |
2503 | - switch (ch.code_rate_lp) { |
2504 | + switch (ch->code_rate_lp) { |
2505 | case 1: |
2506 | state->fe[0]->dtv_property_cache.code_rate_LP = FEC_1_2; |
2507 | break; |
2508 | @@ -1439,9 +1465,10 @@ static int dib9000_fw_tune(struct dvb_frontend *fe, struct dvb_frontend_paramete |
2509 | break; |
2510 | case CT_DEMOD_STEP_1: |
2511 | if (search) |
2512 | - dib9000_risc_mem_read(state, FE_MM_R_CHANNEL_SEARCH_STATE, (u8 *) &i, 1); |
2513 | + dib9000_risc_mem_read(state, FE_MM_R_CHANNEL_SEARCH_STATE, state->i2c_read_buffer, 1); |
2514 | else |
2515 | - dib9000_risc_mem_read(state, FE_MM_R_CHANNEL_TUNE_STATE, (u8 *) &i, 1); |
2516 | + dib9000_risc_mem_read(state, FE_MM_R_CHANNEL_TUNE_STATE, state->i2c_read_buffer, 1); |
2517 | + i = (s8)state->i2c_read_buffer[0]; |
2518 | switch (i) { /* something happened */ |
2519 | case 0: |
2520 | break; |
2521 | @@ -2038,14 +2065,17 @@ static int dib9000_read_status(struct dvb_frontend *fe, fe_status_t * stat) |
2522 | static int dib9000_read_ber(struct dvb_frontend *fe, u32 * ber) |
2523 | { |
2524 | struct dib9000_state *state = fe->demodulator_priv; |
2525 | - u16 c[16]; |
2526 | + u16 *c; |
2527 | |
2528 | DibAcquireLock(&state->platform.risc.mem_mbx_lock); |
2529 | if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) |
2530 | return -EIO; |
2531 | - dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, sizeof(c)); |
2532 | + dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, |
2533 | + state->i2c_read_buffer, 16 * 2); |
2534 | DibReleaseLock(&state->platform.risc.mem_mbx_lock); |
2535 | |
2536 | + c = (u16 *)state->i2c_read_buffer; |
2537 | + |
2538 | *ber = c[10] << 16 | c[11]; |
2539 | return 0; |
2540 | } |
2541 | @@ -2054,7 +2084,7 @@ static int dib9000_read_signal_strength(struct dvb_frontend *fe, u16 * strength) |
2542 | { |
2543 | struct dib9000_state *state = fe->demodulator_priv; |
2544 | u8 index_frontend; |
2545 | - u16 c[16]; |
2546 | + u16 *c = (u16 *)state->i2c_read_buffer; |
2547 | u16 val; |
2548 | |
2549 | *strength = 0; |
2550 | @@ -2069,7 +2099,7 @@ static int dib9000_read_signal_strength(struct dvb_frontend *fe, u16 * strength) |
2551 | DibAcquireLock(&state->platform.risc.mem_mbx_lock); |
2552 | if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) |
2553 | return -EIO; |
2554 | - dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, sizeof(c)); |
2555 | + dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, 16 * 2); |
2556 | DibReleaseLock(&state->platform.risc.mem_mbx_lock); |
2557 | |
2558 | val = 65535 - c[4]; |
2559 | @@ -2083,14 +2113,14 @@ static int dib9000_read_signal_strength(struct dvb_frontend *fe, u16 * strength) |
2560 | static u32 dib9000_get_snr(struct dvb_frontend *fe) |
2561 | { |
2562 | struct dib9000_state *state = fe->demodulator_priv; |
2563 | - u16 c[16]; |
2564 | + u16 *c = (u16 *)state->i2c_read_buffer; |
2565 | u32 n, s, exp; |
2566 | u16 val; |
2567 | |
2568 | DibAcquireLock(&state->platform.risc.mem_mbx_lock); |
2569 | if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) |
2570 | return -EIO; |
2571 | - dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, sizeof(c)); |
2572 | + dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, 16 * 2); |
2573 | DibReleaseLock(&state->platform.risc.mem_mbx_lock); |
2574 | |
2575 | val = c[7]; |
2576 | @@ -2137,12 +2167,12 @@ static int dib9000_read_snr(struct dvb_frontend *fe, u16 * snr) |
2577 | static int dib9000_read_unc_blocks(struct dvb_frontend *fe, u32 * unc) |
2578 | { |
2579 | struct dib9000_state *state = fe->demodulator_priv; |
2580 | - u16 c[16]; |
2581 | + u16 *c = (u16 *)state->i2c_read_buffer; |
2582 | |
2583 | DibAcquireLock(&state->platform.risc.mem_mbx_lock); |
2584 | if (dib9000_fw_memmbx_sync(state, FE_SYNC_CHANNEL) < 0) |
2585 | return -EIO; |
2586 | - dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, sizeof(c)); |
2587 | + dib9000_risc_mem_read(state, FE_MM_R_FE_MONITOR, (u8 *) c, 16 * 2); |
2588 | DibReleaseLock(&state->platform.risc.mem_mbx_lock); |
2589 | |
2590 | *unc = c[12]; |
2591 | @@ -2151,10 +2181,22 @@ static int dib9000_read_unc_blocks(struct dvb_frontend *fe, u32 * unc) |
2592 | |
2593 | int dib9000_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, u8 first_addr) |
2594 | { |
2595 | - int k = 0; |
2596 | + int k = 0, ret = 0; |
2597 | u8 new_addr = 0; |
2598 | struct i2c_device client = {.i2c_adap = i2c }; |
2599 | |
2600 | + client.i2c_write_buffer = kzalloc(4 * sizeof(u8), GFP_KERNEL); |
2601 | + if (!client.i2c_write_buffer) { |
2602 | + dprintk("%s: not enough memory", __func__); |
2603 | + return -ENOMEM; |
2604 | + } |
2605 | + client.i2c_read_buffer = kzalloc(4 * sizeof(u8), GFP_KERNEL); |
2606 | + if (!client.i2c_read_buffer) { |
2607 | + dprintk("%s: not enough memory", __func__); |
2608 | + ret = -ENOMEM; |
2609 | + goto error_memory; |
2610 | + } |
2611 | + |
2612 | client.i2c_addr = default_addr + 16; |
2613 | dib9000_i2c_write16(&client, 1796, 0x0); |
2614 | |
2615 | @@ -2178,7 +2220,8 @@ int dib9000_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defaul |
2616 | client.i2c_addr = default_addr; |
2617 | if (dib9000_identify(&client) == 0) { |
2618 | dprintk("DiB9000 #%d: not identified", k); |
2619 | - return -EIO; |
2620 | + ret = -EIO; |
2621 | + goto error; |
2622 | } |
2623 | } |
2624 | |
2625 | @@ -2196,7 +2239,12 @@ int dib9000_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defaul |
2626 | dib9000_i2c_write16(&client, 1795, 0); |
2627 | } |
2628 | |
2629 | - return 0; |
2630 | +error: |
2631 | + kfree(client.i2c_read_buffer); |
2632 | +error_memory: |
2633 | + kfree(client.i2c_write_buffer); |
2634 | + |
2635 | + return ret; |
2636 | } |
2637 | EXPORT_SYMBOL(dib9000_i2c_enumeration); |
2638 | |
2639 | @@ -2261,6 +2309,8 @@ struct dvb_frontend *dib9000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, c |
2640 | memcpy(&st->chip.d9.cfg, cfg, sizeof(struct dib9000_config)); |
2641 | st->i2c.i2c_adap = i2c_adap; |
2642 | st->i2c.i2c_addr = i2c_addr; |
2643 | + st->i2c.i2c_write_buffer = st->i2c_write_buffer; |
2644 | + st->i2c.i2c_read_buffer = st->i2c_read_buffer; |
2645 | |
2646 | st->gpio_dir = DIB9000_GPIO_DEFAULT_DIRECTIONS; |
2647 | st->gpio_val = DIB9000_GPIO_DEFAULT_VALUES; |
2648 | diff --git a/drivers/media/dvb/frontends/dibx000_common.c b/drivers/media/dvb/frontends/dibx000_common.c |
2649 | index f6938f9..dc5d17a 100644 |
2650 | --- a/drivers/media/dvb/frontends/dibx000_common.c |
2651 | +++ b/drivers/media/dvb/frontends/dibx000_common.c |
2652 | @@ -10,30 +10,39 @@ MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); |
2653 | |
2654 | static int dibx000_write_word(struct dibx000_i2c_master *mst, u16 reg, u16 val) |
2655 | { |
2656 | - u8 b[4] = { |
2657 | - (reg >> 8) & 0xff, reg & 0xff, |
2658 | - (val >> 8) & 0xff, val & 0xff, |
2659 | - }; |
2660 | - struct i2c_msg msg = { |
2661 | - .addr = mst->i2c_addr,.flags = 0,.buf = b,.len = 4 |
2662 | - }; |
2663 | - |
2664 | - return i2c_transfer(mst->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; |
2665 | + mst->i2c_write_buffer[0] = (reg >> 8) & 0xff; |
2666 | + mst->i2c_write_buffer[1] = reg & 0xff; |
2667 | + mst->i2c_write_buffer[2] = (val >> 8) & 0xff; |
2668 | + mst->i2c_write_buffer[3] = val & 0xff; |
2669 | + |
2670 | + memset(mst->msg, 0, sizeof(struct i2c_msg)); |
2671 | + mst->msg[0].addr = mst->i2c_addr; |
2672 | + mst->msg[0].flags = 0; |
2673 | + mst->msg[0].buf = mst->i2c_write_buffer; |
2674 | + mst->msg[0].len = 4; |
2675 | + |
2676 | + return i2c_transfer(mst->i2c_adap, mst->msg, 1) != 1 ? -EREMOTEIO : 0; |
2677 | } |
2678 | |
2679 | static u16 dibx000_read_word(struct dibx000_i2c_master *mst, u16 reg) |
2680 | { |
2681 | - u8 wb[2] = { reg >> 8, reg & 0xff }; |
2682 | - u8 rb[2]; |
2683 | - struct i2c_msg msg[2] = { |
2684 | - {.addr = mst->i2c_addr, .flags = 0, .buf = wb, .len = 2}, |
2685 | - {.addr = mst->i2c_addr, .flags = I2C_M_RD, .buf = rb, .len = 2}, |
2686 | - }; |
2687 | - |
2688 | - if (i2c_transfer(mst->i2c_adap, msg, 2) != 2) |
2689 | + mst->i2c_write_buffer[0] = reg >> 8; |
2690 | + mst->i2c_write_buffer[1] = reg & 0xff; |
2691 | + |
2692 | + memset(mst->msg, 0, 2 * sizeof(struct i2c_msg)); |
2693 | + mst->msg[0].addr = mst->i2c_addr; |
2694 | + mst->msg[0].flags = 0; |
2695 | + mst->msg[0].buf = mst->i2c_write_buffer; |
2696 | + mst->msg[0].len = 2; |
2697 | + mst->msg[1].addr = mst->i2c_addr; |
2698 | + mst->msg[1].flags = I2C_M_RD; |
2699 | + mst->msg[1].buf = mst->i2c_read_buffer; |
2700 | + mst->msg[1].len = 2; |
2701 | + |
2702 | + if (i2c_transfer(mst->i2c_adap, mst->msg, 2) != 2) |
2703 | dprintk("i2c read error on %d", reg); |
2704 | |
2705 | - return (rb[0] << 8) | rb[1]; |
2706 | + return (mst->i2c_read_buffer[0] << 8) | mst->i2c_read_buffer[1]; |
2707 | } |
2708 | |
2709 | static int dibx000_is_i2c_done(struct dibx000_i2c_master *mst) |
2710 | @@ -248,26 +257,32 @@ static int dibx000_i2c_gated_gpio67_xfer(struct i2c_adapter *i2c_adap, |
2711 | struct i2c_msg msg[], int num) |
2712 | { |
2713 | struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap); |
2714 | - struct i2c_msg m[2 + num]; |
2715 | - u8 tx_open[4], tx_close[4]; |
2716 | |
2717 | - memset(m, 0, sizeof(struct i2c_msg) * (2 + num)); |
2718 | + if (num > 32) { |
2719 | + dprintk("%s: too much I2C message to be transmitted (%i).\ |
2720 | + Maximum is 32", __func__, num); |
2721 | + return -ENOMEM; |
2722 | + } |
2723 | + |
2724 | + memset(mst->msg, 0, sizeof(struct i2c_msg) * (2 + num)); |
2725 | |
2726 | dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_GPIO_6_7); |
2727 | |
2728 | - dibx000_i2c_gate_ctrl(mst, tx_open, msg[0].addr, 1); |
2729 | - m[0].addr = mst->i2c_addr; |
2730 | - m[0].buf = tx_open; |
2731 | - m[0].len = 4; |
2732 | + /* open the gate */ |
2733 | + dibx000_i2c_gate_ctrl(mst, &mst->i2c_write_buffer[0], msg[0].addr, 1); |
2734 | + mst->msg[0].addr = mst->i2c_addr; |
2735 | + mst->msg[0].buf = &mst->i2c_write_buffer[0]; |
2736 | + mst->msg[0].len = 4; |
2737 | |
2738 | - memcpy(&m[1], msg, sizeof(struct i2c_msg) * num); |
2739 | + memcpy(&mst->msg[1], msg, sizeof(struct i2c_msg) * num); |
2740 | |
2741 | - dibx000_i2c_gate_ctrl(mst, tx_close, 0, 0); |
2742 | - m[num + 1].addr = mst->i2c_addr; |
2743 | - m[num + 1].buf = tx_close; |
2744 | - m[num + 1].len = 4; |
2745 | + /* close the gate */ |
2746 | + dibx000_i2c_gate_ctrl(mst, &mst->i2c_write_buffer[4], 0, 0); |
2747 | + mst->msg[num + 1].addr = mst->i2c_addr; |
2748 | + mst->msg[num + 1].buf = &mst->i2c_write_buffer[4]; |
2749 | + mst->msg[num + 1].len = 4; |
2750 | |
2751 | - return i2c_transfer(mst->i2c_adap, m, 2 + num) == 2 + num ? num : -EIO; |
2752 | + return i2c_transfer(mst->i2c_adap, mst->msg, 2 + num) == 2 + num ? num : -EIO; |
2753 | } |
2754 | |
2755 | static struct i2c_algorithm dibx000_i2c_gated_gpio67_algo = { |
2756 | @@ -279,26 +294,32 @@ static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap, |
2757 | struct i2c_msg msg[], int num) |
2758 | { |
2759 | struct dibx000_i2c_master *mst = i2c_get_adapdata(i2c_adap); |
2760 | - struct i2c_msg m[2 + num]; |
2761 | - u8 tx_open[4], tx_close[4]; |
2762 | |
2763 | - memset(m, 0, sizeof(struct i2c_msg) * (2 + num)); |
2764 | + if (num > 32) { |
2765 | + dprintk("%s: too much I2C message to be transmitted (%i).\ |
2766 | + Maximum is 32", __func__, num); |
2767 | + return -ENOMEM; |
2768 | + } |
2769 | + |
2770 | + memset(mst->msg, 0, sizeof(struct i2c_msg) * (2 + num)); |
2771 | |
2772 | dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_TUNER); |
2773 | |
2774 | - dibx000_i2c_gate_ctrl(mst, tx_open, msg[0].addr, 1); |
2775 | - m[0].addr = mst->i2c_addr; |
2776 | - m[0].buf = tx_open; |
2777 | - m[0].len = 4; |
2778 | + /* open the gate */ |
2779 | + dibx000_i2c_gate_ctrl(mst, &mst->i2c_write_buffer[0], msg[0].addr, 1); |
2780 | + mst->msg[0].addr = mst->i2c_addr; |
2781 | + mst->msg[0].buf = &mst->i2c_write_buffer[0]; |
2782 | + mst->msg[0].len = 4; |
2783 | |
2784 | - memcpy(&m[1], msg, sizeof(struct i2c_msg) * num); |
2785 | + memcpy(&mst->msg[1], msg, sizeof(struct i2c_msg) * num); |
2786 | |
2787 | - dibx000_i2c_gate_ctrl(mst, tx_close, 0, 0); |
2788 | - m[num + 1].addr = mst->i2c_addr; |
2789 | - m[num + 1].buf = tx_close; |
2790 | - m[num + 1].len = 4; |
2791 | + /* close the gate */ |
2792 | + dibx000_i2c_gate_ctrl(mst, &mst->i2c_write_buffer[4], 0, 0); |
2793 | + mst->msg[num + 1].addr = mst->i2c_addr; |
2794 | + mst->msg[num + 1].buf = &mst->i2c_write_buffer[4]; |
2795 | + mst->msg[num + 1].len = 4; |
2796 | |
2797 | - return i2c_transfer(mst->i2c_adap, m, 2 + num) == 2 + num ? num : -EIO; |
2798 | + return i2c_transfer(mst->i2c_adap, mst->msg, 2 + num) == 2 + num ? num : -EIO; |
2799 | } |
2800 | |
2801 | static struct i2c_algorithm dibx000_i2c_gated_tuner_algo = { |
2802 | diff --git a/drivers/media/dvb/frontends/dibx000_common.h b/drivers/media/dvb/frontends/dibx000_common.h |
2803 | index 977d343..f031165 100644 |
2804 | --- a/drivers/media/dvb/frontends/dibx000_common.h |
2805 | +++ b/drivers/media/dvb/frontends/dibx000_common.h |
2806 | @@ -28,6 +28,11 @@ struct dibx000_i2c_master { |
2807 | u8 i2c_addr; |
2808 | |
2809 | u16 base_reg; |
2810 | + |
2811 | + /* for the I2C transfer */ |
2812 | + struct i2c_msg msg[34]; |
2813 | + u8 i2c_write_buffer[8]; |
2814 | + u8 i2c_read_buffer[2]; |
2815 | }; |
2816 | |
2817 | extern int dibx000_init_i2c_master(struct dibx000_i2c_master *mst, |
2818 | diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c |
2819 | index bca307e..f637d34 100644 |
2820 | --- a/drivers/media/video/cx88/cx88-blackbird.c |
2821 | +++ b/drivers/media/video/cx88/cx88-blackbird.c |
2822 | @@ -1122,7 +1122,6 @@ static int mpeg_release(struct file *file) |
2823 | mutex_lock(&dev->core->lock); |
2824 | file->private_data = NULL; |
2825 | kfree(fh); |
2826 | - mutex_unlock(&dev->core->lock); |
2827 | |
2828 | /* Make sure we release the hardware */ |
2829 | drv = cx8802_get_driver(dev, CX88_MPEG_BLACKBIRD); |
2830 | @@ -1131,6 +1130,8 @@ static int mpeg_release(struct file *file) |
2831 | |
2832 | atomic_dec(&dev->core->mpeg_users); |
2833 | |
2834 | + mutex_unlock(&dev->core->lock); |
2835 | + |
2836 | return 0; |
2837 | } |
2838 | |
2839 | @@ -1334,11 +1335,9 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) |
2840 | blackbird_register_video(dev); |
2841 | |
2842 | /* initial device configuration: needed ? */ |
2843 | - mutex_lock(&dev->core->lock); |
2844 | // init_controls(core); |
2845 | cx88_set_tvnorm(core,core->tvnorm); |
2846 | cx88_video_mux(core,0); |
2847 | - mutex_unlock(&dev->core->lock); |
2848 | |
2849 | return 0; |
2850 | |
2851 | diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c |
2852 | index 7b8c9d3..c69df7e 100644 |
2853 | --- a/drivers/media/video/cx88/cx88-dvb.c |
2854 | +++ b/drivers/media/video/cx88/cx88-dvb.c |
2855 | @@ -133,6 +133,7 @@ static int cx88_dvb_bus_ctrl(struct dvb_frontend* fe, int acquire) |
2856 | return -EINVAL; |
2857 | } |
2858 | |
2859 | + mutex_lock(&dev->core->lock); |
2860 | drv = cx8802_get_driver(dev, CX88_MPEG_DVB); |
2861 | if (drv) { |
2862 | if (acquire){ |
2863 | @@ -143,6 +144,7 @@ static int cx88_dvb_bus_ctrl(struct dvb_frontend* fe, int acquire) |
2864 | dev->frontends.active_fe_id = 0; |
2865 | } |
2866 | } |
2867 | + mutex_unlock(&dev->core->lock); |
2868 | |
2869 | return ret; |
2870 | } |
2871 | diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c |
2872 | index addf954..497f26f 100644 |
2873 | --- a/drivers/media/video/cx88/cx88-mpeg.c |
2874 | +++ b/drivers/media/video/cx88/cx88-mpeg.c |
2875 | @@ -624,13 +624,11 @@ static int cx8802_request_acquire(struct cx8802_driver *drv) |
2876 | |
2877 | if (drv->advise_acquire) |
2878 | { |
2879 | - mutex_lock(&drv->core->lock); |
2880 | core->active_ref++; |
2881 | if (core->active_type_id == CX88_BOARD_NONE) { |
2882 | core->active_type_id = drv->type_id; |
2883 | drv->advise_acquire(drv); |
2884 | } |
2885 | - mutex_unlock(&drv->core->lock); |
2886 | |
2887 | mpeg_dbg(1,"%s() Post acquire GPIO=%x\n", __func__, cx_read(MO_GP0_IO)); |
2888 | } |
2889 | @@ -643,14 +641,12 @@ static int cx8802_request_release(struct cx8802_driver *drv) |
2890 | { |
2891 | struct cx88_core *core = drv->core; |
2892 | |
2893 | - mutex_lock(&drv->core->lock); |
2894 | if (drv->advise_release && --core->active_ref == 0) |
2895 | { |
2896 | drv->advise_release(drv); |
2897 | core->active_type_id = CX88_BOARD_NONE; |
2898 | mpeg_dbg(1,"%s() Post release GPIO=%x\n", __func__, cx_read(MO_GP0_IO)); |
2899 | } |
2900 | - mutex_unlock(&drv->core->lock); |
2901 | |
2902 | return 0; |
2903 | } |
2904 | @@ -713,18 +709,17 @@ int cx8802_register_driver(struct cx8802_driver *drv) |
2905 | drv->request_release = cx8802_request_release; |
2906 | memcpy(driver, drv, sizeof(*driver)); |
2907 | |
2908 | + mutex_lock(&drv->core->lock); |
2909 | err = drv->probe(driver); |
2910 | if (err == 0) { |
2911 | i++; |
2912 | - mutex_lock(&drv->core->lock); |
2913 | list_add_tail(&driver->drvlist, &dev->drvlist); |
2914 | - mutex_unlock(&drv->core->lock); |
2915 | } else { |
2916 | printk(KERN_ERR |
2917 | "%s/2: cx8802 probe failed, err = %d\n", |
2918 | dev->core->name, err); |
2919 | } |
2920 | - |
2921 | + mutex_unlock(&drv->core->lock); |
2922 | } |
2923 | |
2924 | return i ? 0 : -ENODEV; |
2925 | @@ -748,6 +743,8 @@ int cx8802_unregister_driver(struct cx8802_driver *drv) |
2926 | dev->pci->subsystem_device, dev->core->board.name, |
2927 | dev->core->boardnr); |
2928 | |
2929 | + mutex_lock(&dev->core->lock); |
2930 | + |
2931 | list_for_each_entry_safe(d, dtmp, &dev->drvlist, drvlist) { |
2932 | /* only unregister the correct driver type */ |
2933 | if (d->type_id != drv->type_id) |
2934 | @@ -755,15 +752,14 @@ int cx8802_unregister_driver(struct cx8802_driver *drv) |
2935 | |
2936 | err = d->remove(d); |
2937 | if (err == 0) { |
2938 | - mutex_lock(&drv->core->lock); |
2939 | list_del(&d->drvlist); |
2940 | - mutex_unlock(&drv->core->lock); |
2941 | kfree(d); |
2942 | } else |
2943 | printk(KERN_ERR "%s/2: cx8802 driver remove " |
2944 | "failed (%d)\n", dev->core->name, err); |
2945 | } |
2946 | |
2947 | + mutex_unlock(&dev->core->lock); |
2948 | } |
2949 | |
2950 | return err; |
2951 | @@ -827,6 +823,8 @@ static void __devexit cx8802_remove(struct pci_dev *pci_dev) |
2952 | |
2953 | flush_request_modules(dev); |
2954 | |
2955 | + mutex_lock(&dev->core->lock); |
2956 | + |
2957 | if (!list_empty(&dev->drvlist)) { |
2958 | struct cx8802_driver *drv, *tmp; |
2959 | int err; |
2960 | @@ -838,9 +836,7 @@ static void __devexit cx8802_remove(struct pci_dev *pci_dev) |
2961 | list_for_each_entry_safe(drv, tmp, &dev->drvlist, drvlist) { |
2962 | err = drv->remove(drv); |
2963 | if (err == 0) { |
2964 | - mutex_lock(&drv->core->lock); |
2965 | list_del(&drv->drvlist); |
2966 | - mutex_unlock(&drv->core->lock); |
2967 | } else |
2968 | printk(KERN_ERR "%s/2: cx8802 driver remove " |
2969 | "failed (%d)\n", dev->core->name, err); |
2970 | @@ -848,6 +844,8 @@ static void __devexit cx8802_remove(struct pci_dev *pci_dev) |
2971 | } |
2972 | } |
2973 | |
2974 | + mutex_unlock(&dev->core->lock); |
2975 | + |
2976 | /* Destroy any 8802 reference. */ |
2977 | dev->core->dvbdev = NULL; |
2978 | |
2979 | diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h |
2980 | index 9b3742a..3d32f4a 100644 |
2981 | --- a/drivers/media/video/cx88/cx88.h |
2982 | +++ b/drivers/media/video/cx88/cx88.h |
2983 | @@ -505,6 +505,8 @@ struct cx8802_driver { |
2984 | int (*suspend)(struct pci_dev *pci_dev, pm_message_t state); |
2985 | int (*resume)(struct pci_dev *pci_dev); |
2986 | |
2987 | + /* Callers to the following functions must hold core->lock */ |
2988 | + |
2989 | /* MPEG 8802 -> mini driver - Driver probe and configuration */ |
2990 | int (*probe)(struct cx8802_driver *drv); |
2991 | int (*remove)(struct cx8802_driver *drv); |
2992 | @@ -561,8 +563,9 @@ struct cx8802_dev { |
2993 | /* for switching modulation types */ |
2994 | unsigned char ts_gen_cntrl; |
2995 | |
2996 | - /* List of attached drivers */ |
2997 | + /* List of attached drivers; must hold core->lock to access */ |
2998 | struct list_head drvlist; |
2999 | + |
3000 | struct work_struct request_module_wk; |
3001 | }; |
3002 | |
3003 | @@ -685,6 +688,8 @@ int cx88_audio_thread(void *data); |
3004 | |
3005 | int cx8802_register_driver(struct cx8802_driver *drv); |
3006 | int cx8802_unregister_driver(struct cx8802_driver *drv); |
3007 | + |
3008 | +/* Caller must hold core->lock */ |
3009 | struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); |
3010 | |
3011 | /* ----------------------------------------------------------- */ |
3012 | diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c |
3013 | index 3ab9ffa..55c5d47 100644 |
3014 | --- a/drivers/mfd/omap-usb-host.c |
3015 | +++ b/drivers/mfd/omap-usb-host.c |
3016 | @@ -994,22 +994,33 @@ static void usbhs_disable(struct device *dev) |
3017 | dev_dbg(dev, "operation timed out\n"); |
3018 | } |
3019 | |
3020 | - if (pdata->ehci_data->phy_reset) { |
3021 | - if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) |
3022 | - gpio_free(pdata->ehci_data->reset_gpio_port[0]); |
3023 | - |
3024 | - if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) |
3025 | - gpio_free(pdata->ehci_data->reset_gpio_port[1]); |
3026 | + if (is_omap_usbhs_rev2(omap)) { |
3027 | + if (is_ehci_tll_mode(pdata->port_mode[0])) |
3028 | + clk_enable(omap->usbtll_p1_fck); |
3029 | + if (is_ehci_tll_mode(pdata->port_mode[1])) |
3030 | + clk_enable(omap->usbtll_p2_fck); |
3031 | + clk_disable(omap->utmi_p2_fck); |
3032 | + clk_disable(omap->utmi_p1_fck); |
3033 | } |
3034 | |
3035 | - clk_disable(omap->utmi_p2_fck); |
3036 | - clk_disable(omap->utmi_p1_fck); |
3037 | clk_disable(omap->usbtll_ick); |
3038 | clk_disable(omap->usbtll_fck); |
3039 | clk_disable(omap->usbhost_fs_fck); |
3040 | clk_disable(omap->usbhost_hs_fck); |
3041 | clk_disable(omap->usbhost_ick); |
3042 | |
3043 | + /* The gpio_free migh sleep; so unlock the spinlock */ |
3044 | + spin_unlock_irqrestore(&omap->lock, flags); |
3045 | + |
3046 | + if (pdata->ehci_data->phy_reset) { |
3047 | + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) |
3048 | + gpio_free(pdata->ehci_data->reset_gpio_port[0]); |
3049 | + |
3050 | + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) |
3051 | + gpio_free(pdata->ehci_data->reset_gpio_port[1]); |
3052 | + } |
3053 | + return; |
3054 | + |
3055 | end_disble: |
3056 | spin_unlock_irqrestore(&omap->lock, flags); |
3057 | } |
3058 | diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c |
3059 | index 5060e60..e601672 100644 |
3060 | --- a/drivers/mtd/mtdconcat.c |
3061 | +++ b/drivers/mtd/mtdconcat.c |
3062 | @@ -319,7 +319,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) |
3063 | if (!(mtd->flags & MTD_WRITEABLE)) |
3064 | return -EROFS; |
3065 | |
3066 | - ops->retlen = 0; |
3067 | + ops->retlen = ops->oobretlen = 0; |
3068 | |
3069 | for (i = 0; i < concat->num_subdev; i++) { |
3070 | struct mtd_info *subdev = concat->subdev[i]; |
3071 | @@ -334,7 +334,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) |
3072 | devops.len = subdev->size - to; |
3073 | |
3074 | err = subdev->write_oob(subdev, to, &devops); |
3075 | - ops->retlen += devops.retlen; |
3076 | + ops->retlen += devops.oobretlen; |
3077 | if (err) |
3078 | return err; |
3079 | |
3080 | diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c |
3081 | index c54a4cb..d1345fc 100644 |
3082 | --- a/drivers/mtd/nand/nand_base.c |
3083 | +++ b/drivers/mtd/nand/nand_base.c |
3084 | @@ -3112,6 +3112,8 @@ ident_done: |
3085 | chip->chip_shift += 32 - 1; |
3086 | } |
3087 | |
3088 | + chip->badblockbits = 8; |
3089 | + |
3090 | /* Set the bad block position */ |
3091 | if (mtd->writesize > 512 || (busw & NAND_BUSWIDTH_16)) |
3092 | chip->badblockpos = NAND_LARGE_BADBLOCK_POS; |
3093 | diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c |
3094 | index da9a351..2c8040f 100644 |
3095 | --- a/drivers/mtd/nand/omap2.c |
3096 | +++ b/drivers/mtd/nand/omap2.c |
3097 | @@ -263,11 +263,10 @@ static void omap_read_buf_pref(struct mtd_info *mtd, u_char *buf, int len) |
3098 | if (ret) { |
3099 | /* PFPW engine is busy, use cpu copy method */ |
3100 | if (info->nand.options & NAND_BUSWIDTH_16) |
3101 | - omap_read_buf16(mtd, buf, len); |
3102 | + omap_read_buf16(mtd, (u_char *)p, len); |
3103 | else |
3104 | - omap_read_buf8(mtd, buf, len); |
3105 | + omap_read_buf8(mtd, (u_char *)p, len); |
3106 | } else { |
3107 | - p = (u32 *) buf; |
3108 | do { |
3109 | r_count = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT); |
3110 | r_count = r_count >> 2; |
3111 | @@ -293,7 +292,7 @@ static void omap_write_buf_pref(struct mtd_info *mtd, |
3112 | struct omap_nand_info, mtd); |
3113 | uint32_t w_count = 0; |
3114 | int i = 0, ret = 0; |
3115 | - u16 *p; |
3116 | + u16 *p = (u16 *)buf; |
3117 | unsigned long tim, limit; |
3118 | |
3119 | /* take care of subpage writes */ |
3120 | @@ -309,11 +308,10 @@ static void omap_write_buf_pref(struct mtd_info *mtd, |
3121 | if (ret) { |
3122 | /* PFPW engine is busy, use cpu copy method */ |
3123 | if (info->nand.options & NAND_BUSWIDTH_16) |
3124 | - omap_write_buf16(mtd, buf, len); |
3125 | + omap_write_buf16(mtd, (u_char *)p, len); |
3126 | else |
3127 | - omap_write_buf8(mtd, buf, len); |
3128 | + omap_write_buf8(mtd, (u_char *)p, len); |
3129 | } else { |
3130 | - p = (u16 *) buf; |
3131 | while (len) { |
3132 | w_count = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT); |
3133 | w_count = w_count >> 1; |
3134 | diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c |
3135 | index ba71582..a20bfef 100644 |
3136 | --- a/drivers/net/bonding/bond_alb.c |
3137 | +++ b/drivers/net/bonding/bond_alb.c |
3138 | @@ -163,8 +163,6 @@ static int tlb_initialize(struct bonding *bond) |
3139 | struct tlb_client_info *new_hashtbl; |
3140 | int i; |
3141 | |
3142 | - spin_lock_init(&(bond_info->tx_hashtbl_lock)); |
3143 | - |
3144 | new_hashtbl = kzalloc(size, GFP_KERNEL); |
3145 | if (!new_hashtbl) { |
3146 | pr_err("%s: Error: Failed to allocate TLB hash table\n", |
3147 | @@ -764,8 +762,6 @@ static int rlb_initialize(struct bonding *bond) |
3148 | int size = RLB_HASH_TABLE_SIZE * sizeof(struct rlb_client_info); |
3149 | int i; |
3150 | |
3151 | - spin_lock_init(&(bond_info->rx_hashtbl_lock)); |
3152 | - |
3153 | new_hashtbl = kmalloc(size, GFP_KERNEL); |
3154 | if (!new_hashtbl) { |
3155 | pr_err("%s: Error: Failed to allocate RLB hash table\n", |
3156 | diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c |
3157 | index 16d6fe9..ffb0fde 100644 |
3158 | --- a/drivers/net/bonding/bond_main.c |
3159 | +++ b/drivers/net/bonding/bond_main.c |
3160 | @@ -1535,12 +1535,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) |
3161 | bond_dev->name, slave_dev->name); |
3162 | } |
3163 | |
3164 | - /* bond must be initialized by bond_open() before enslaving */ |
3165 | - if (!(bond_dev->flags & IFF_UP)) { |
3166 | - pr_warning("%s: master_dev is not up in bond_enslave\n", |
3167 | - bond_dev->name); |
3168 | - } |
3169 | - |
3170 | /* already enslaved */ |
3171 | if (slave_dev->flags & IFF_SLAVE) { |
3172 | pr_debug("Error, Device was already enslaved\n"); |
3173 | @@ -4975,9 +4969,19 @@ static int bond_init(struct net_device *bond_dev) |
3174 | { |
3175 | struct bonding *bond = netdev_priv(bond_dev); |
3176 | struct bond_net *bn = net_generic(dev_net(bond_dev), bond_net_id); |
3177 | + struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); |
3178 | |
3179 | pr_debug("Begin bond_init for %s\n", bond_dev->name); |
3180 | |
3181 | + /* |
3182 | + * Initialize locks that may be required during |
3183 | + * en/deslave operations. All of the bond_open work |
3184 | + * (of which this is part) should really be moved to |
3185 | + * a phase prior to dev_open |
3186 | + */ |
3187 | + spin_lock_init(&(bond_info->tx_hashtbl_lock)); |
3188 | + spin_lock_init(&(bond_info->rx_hashtbl_lock)); |
3189 | + |
3190 | bond->wq = create_singlethread_workqueue(bond_dev->name); |
3191 | if (!bond->wq) |
3192 | return -ENOMEM; |
3193 | diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c |
3194 | index de87aea..8a2717e 100644 |
3195 | --- a/drivers/net/bonding/bond_sysfs.c |
3196 | +++ b/drivers/net/bonding/bond_sysfs.c |
3197 | @@ -227,12 +227,6 @@ static ssize_t bonding_store_slaves(struct device *d, |
3198 | struct net_device *dev; |
3199 | struct bonding *bond = to_bond(d); |
3200 | |
3201 | - /* Quick sanity check -- is the bond interface up? */ |
3202 | - if (!(bond->dev->flags & IFF_UP)) { |
3203 | - pr_warning("%s: doing slave updates when interface is down.\n", |
3204 | - bond->dev->name); |
3205 | - } |
3206 | - |
3207 | if (!rtnl_trylock()) |
3208 | return restart_syscall(); |
3209 | |
3210 | diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c |
3211 | index 78e34e9..6d357d6 100644 |
3212 | --- a/drivers/net/macvlan.c |
3213 | +++ b/drivers/net/macvlan.c |
3214 | @@ -598,8 +598,8 @@ static int macvlan_port_create(struct net_device *dev) |
3215 | err = netdev_rx_handler_register(dev, macvlan_handle_frame, port); |
3216 | if (err) |
3217 | kfree(port); |
3218 | - |
3219 | - dev->priv_flags |= IFF_MACVLAN_PORT; |
3220 | + else |
3221 | + dev->priv_flags |= IFF_MACVLAN_PORT; |
3222 | return err; |
3223 | } |
3224 | |
3225 | diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c |
3226 | index 6eadf97..37af3f4 100644 |
3227 | --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c |
3228 | +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c |
3229 | @@ -652,7 +652,7 @@ static const struct ar9300_eeprom ar9300_x113 = { |
3230 | .regDmn = { LE16(0), LE16(0x1f) }, |
3231 | .txrxMask = 0x77, /* 4 bits tx and 4 bits rx */ |
3232 | .opCapFlags = { |
3233 | - .opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A, |
3234 | + .opFlags = AR5416_OPFLAGS_11A, |
3235 | .eepMisc = 0, |
3236 | }, |
3237 | .rfSilent = 0, |
3238 | @@ -922,7 +922,7 @@ static const struct ar9300_eeprom ar9300_x113 = { |
3239 | .db_stage2 = {3, 3, 3}, /* 3 chain */ |
3240 | .db_stage3 = {3, 3, 3}, /* doesn't exist for 2G */ |
3241 | .db_stage4 = {3, 3, 3}, /* don't exist for 2G */ |
3242 | - .xpaBiasLvl = 0, |
3243 | + .xpaBiasLvl = 0xf, |
3244 | .txFrameToDataStart = 0x0e, |
3245 | .txFrameToPaOn = 0x0e, |
3246 | .txClip = 3, /* 4 bits tx_clip, 4 bits dac_scale_cck */ |
3247 | @@ -3994,6 +3994,16 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) |
3248 | POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0) |
3249 | ); |
3250 | |
3251 | + /* Write the power for duplicated frames - HT40 */ |
3252 | + |
3253 | + /* dup40_cck (LSB), dup40_ofdm, ext20_cck, ext20_ofdm (MSB) */ |
3254 | + REG_WRITE(ah, 0xa3e0, |
3255 | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) | |
3256 | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) | |
3257 | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 8) | |
3258 | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0) |
3259 | + ); |
3260 | + |
3261 | /* Write the HT20 power per rate set */ |
3262 | |
3263 | /* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */ |
3264 | diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c |
3265 | index 8649581..fe3c10e 100644 |
3266 | --- a/drivers/net/wireless/ath/ath9k/calib.c |
3267 | +++ b/drivers/net/wireless/ath/ath9k/calib.c |
3268 | @@ -69,15 +69,21 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah, |
3269 | int16_t *nfarray) |
3270 | { |
3271 | struct ath_common *common = ath9k_hw_common(ah); |
3272 | + struct ieee80211_conf *conf = &common->hw->conf; |
3273 | struct ath_nf_limits *limit; |
3274 | struct ath9k_nfcal_hist *h; |
3275 | bool high_nf_mid = false; |
3276 | + u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; |
3277 | int i; |
3278 | |
3279 | h = cal->nfCalHist; |
3280 | limit = ath9k_hw_get_nf_limits(ah, ah->curchan); |
3281 | |
3282 | for (i = 0; i < NUM_NF_READINGS; i++) { |
3283 | + if (!(chainmask & (1 << i)) || |
3284 | + ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) |
3285 | + continue; |
3286 | + |
3287 | h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; |
3288 | |
3289 | if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX) |
3290 | @@ -225,6 +231,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) |
3291 | int32_t val; |
3292 | u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; |
3293 | struct ath_common *common = ath9k_hw_common(ah); |
3294 | + struct ieee80211_conf *conf = &common->hw->conf; |
3295 | s16 default_nf = ath9k_hw_get_default_nf(ah, chan); |
3296 | |
3297 | if (ah->caldata) |
3298 | @@ -234,6 +241,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) |
3299 | if (chainmask & (1 << i)) { |
3300 | s16 nfval; |
3301 | |
3302 | + if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) |
3303 | + continue; |
3304 | + |
3305 | if (h) |
3306 | nfval = h[i].privNF; |
3307 | else |
3308 | @@ -293,6 +303,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) |
3309 | ENABLE_REGWRITE_BUFFER(ah); |
3310 | for (i = 0; i < NUM_NF_READINGS; i++) { |
3311 | if (chainmask & (1 << i)) { |
3312 | + if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) |
3313 | + continue; |
3314 | + |
3315 | val = REG_READ(ah, ah->nf_regs[i]); |
3316 | val &= 0xFFFFFE00; |
3317 | val |= (((u32) (-50) << 1) & 0x1ff); |
3318 | diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c |
3319 | index bafbe57..1755729 100644 |
3320 | --- a/drivers/net/wireless/iwlwifi/iwl-core.c |
3321 | +++ b/drivers/net/wireless/iwlwifi/iwl-core.c |
3322 | @@ -1783,6 +1783,15 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
3323 | |
3324 | mutex_lock(&priv->mutex); |
3325 | |
3326 | + if (!ctx->vif || !iwl_is_ready_rf(priv)) { |
3327 | + /* |
3328 | + * Huh? But wait ... this can maybe happen when |
3329 | + * we're in the middle of a firmware restart! |
3330 | + */ |
3331 | + err = -EBUSY; |
3332 | + goto out; |
3333 | + } |
3334 | + |
3335 | interface_modes = ctx->interface_modes | ctx->exclusive_interface_modes; |
3336 | |
3337 | if (!(interface_modes & BIT(newtype))) { |
3338 | @@ -1810,6 +1819,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
3339 | /* success */ |
3340 | iwl_teardown_interface(priv, vif, true); |
3341 | vif->type = newtype; |
3342 | + vif->p2p = newp2p; |
3343 | err = iwl_setup_interface(priv, ctx); |
3344 | WARN_ON(err); |
3345 | /* |
3346 | diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h |
3347 | index 68b953f..c0a4cfb 100644 |
3348 | --- a/drivers/net/wireless/iwlwifi/iwl-dev.h |
3349 | +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h |
3350 | @@ -1658,21 +1658,24 @@ iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) |
3351 | ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \ |
3352 | if (priv->valid_contexts & BIT(ctx->ctxid)) |
3353 | |
3354 | -static inline int iwl_is_associated(struct iwl_priv *priv, |
3355 | - enum iwl_rxon_context_id ctxid) |
3356 | +static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) |
3357 | { |
3358 | - return (priv->contexts[ctxid].active.filter_flags & |
3359 | - RXON_FILTER_ASSOC_MSK) ? 1 : 0; |
3360 | + return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; |
3361 | } |
3362 | |
3363 | -static inline int iwl_is_any_associated(struct iwl_priv *priv) |
3364 | +static inline int iwl_is_associated(struct iwl_priv *priv, |
3365 | + enum iwl_rxon_context_id ctxid) |
3366 | { |
3367 | - return iwl_is_associated(priv, IWL_RXON_CTX_BSS); |
3368 | + return iwl_is_associated_ctx(&priv->contexts[ctxid]); |
3369 | } |
3370 | |
3371 | -static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) |
3372 | +static inline int iwl_is_any_associated(struct iwl_priv *priv) |
3373 | { |
3374 | - return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; |
3375 | + struct iwl_rxon_context *ctx; |
3376 | + for_each_context(priv, ctx) |
3377 | + if (iwl_is_associated_ctx(ctx)) |
3378 | + return true; |
3379 | + return false; |
3380 | } |
3381 | |
3382 | static inline int is_channel_valid(const struct iwl_channel_info *ch_info) |
3383 | diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c |
3384 | index e183587..a8f3bc7 100644 |
3385 | --- a/drivers/net/wireless/p54/p54usb.c |
3386 | +++ b/drivers/net/wireless/p54/p54usb.c |
3387 | @@ -82,6 +82,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { |
3388 | {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ |
3389 | {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ |
3390 | {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ |
3391 | + {USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */ |
3392 | {USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */ |
3393 | {USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */ |
3394 | {USB_DEVICE(0x0915, 0x2000)}, /* Cohiba Proto board */ |
3395 | diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c |
3396 | index 5129ed6..4b2bbe8 100644 |
3397 | --- a/drivers/pci/quirks.c |
3398 | +++ b/drivers/pci/quirks.c |
3399 | @@ -2784,6 +2784,16 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x342e, vtd_mask_spec_errors); |
3400 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x3c28, vtd_mask_spec_errors); |
3401 | #endif |
3402 | |
3403 | +static void __devinit fixup_ti816x_class(struct pci_dev* dev) |
3404 | +{ |
3405 | + /* TI 816x devices do not have class code set when in PCIe boot mode */ |
3406 | + if (dev->class == PCI_CLASS_NOT_DEFINED) { |
3407 | + dev_info(&dev->dev, "Setting PCI class for 816x PCIe device\n"); |
3408 | + dev->class = PCI_CLASS_MULTIMEDIA_VIDEO; |
3409 | + } |
3410 | +} |
3411 | +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_TI, 0xb800, fixup_ti816x_class); |
3412 | + |
3413 | static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, |
3414 | struct pci_fixup *end) |
3415 | { |
3416 | diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c |
3417 | index f0b8951..a8a2b6b 100644 |
3418 | --- a/drivers/scsi/bnx2i/bnx2i_hwi.c |
3419 | +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c |
3420 | @@ -1274,6 +1274,7 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba) |
3421 | iscsi_init.dummy_buffer_addr_hi = |
3422 | (u32) ((u64) hba->dummy_buf_dma >> 32); |
3423 | |
3424 | + hba->num_ccell = hba->max_sqes >> 1; |
3425 | hba->ctx_ccell_tasks = |
3426 | ((hba->num_ccell & 0xFFFF) | (hba->max_sqes << 16)); |
3427 | iscsi_init.num_ccells_per_conn = hba->num_ccell; |
3428 | diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c |
3429 | index 1d24a28..6adbdc3 100644 |
3430 | --- a/drivers/scsi/bnx2i/bnx2i_init.c |
3431 | +++ b/drivers/scsi/bnx2i/bnx2i_init.c |
3432 | @@ -244,7 +244,7 @@ void bnx2i_stop(void *handle) |
3433 | wait_event_interruptible_timeout(hba->eh_wait, |
3434 | (list_empty(&hba->ep_ofld_list) && |
3435 | list_empty(&hba->ep_destroy_list)), |
3436 | - 10 * HZ); |
3437 | + 2 * HZ); |
3438 | /* Wait for all endpoints to be torn down, Chip will be reset once |
3439 | * control returns to network driver. So it is required to cleanup and |
3440 | * release all connection resources before returning from this routine. |
3441 | diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c |
3442 | index 1809f9c..51a970f 100644 |
3443 | --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c |
3444 | +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c |
3445 | @@ -858,7 +858,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) |
3446 | mutex_init(&hba->net_dev_lock); |
3447 | init_waitqueue_head(&hba->eh_wait); |
3448 | if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) { |
3449 | - hba->hba_shutdown_tmo = 20 * HZ; |
3450 | + hba->hba_shutdown_tmo = 30 * HZ; |
3451 | hba->conn_teardown_tmo = 20 * HZ; |
3452 | hba->conn_ctx_destroy_tmo = 6 * HZ; |
3453 | } else { /* 5706/5708/5709 */ |
3454 | @@ -1208,6 +1208,9 @@ static int bnx2i_task_xmit(struct iscsi_task *task) |
3455 | struct bnx2i_cmd *cmd = task->dd_data; |
3456 | struct iscsi_cmd *hdr = (struct iscsi_cmd *) task->hdr; |
3457 | |
3458 | + if (bnx2i_conn->ep->num_active_cmds + 1 > hba->max_sqes) |
3459 | + return -ENOMEM; |
3460 | + |
3461 | /* |
3462 | * If there is no scsi_cmnd this must be a mgmt task |
3463 | */ |
3464 | diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c |
3465 | index d2064a0..9aab26a 100644 |
3466 | --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c |
3467 | +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c |
3468 | @@ -113,6 +113,7 @@ struct sense_info { |
3469 | }; |
3470 | |
3471 | |
3472 | +#define MPT2SAS_TURN_ON_FAULT_LED (0xFFFC) |
3473 | #define MPT2SAS_RESCAN_AFTER_HOST_RESET (0xFFFF) |
3474 | |
3475 | /** |
3476 | @@ -121,6 +122,7 @@ struct sense_info { |
3477 | * @work: work object (ioc->fault_reset_work_q) |
3478 | * @cancel_pending_work: flag set during reset handling |
3479 | * @ioc: per adapter object |
3480 | + * @device_handle: device handle |
3481 | * @VF_ID: virtual function id |
3482 | * @VP_ID: virtual port id |
3483 | * @ignore: flag meaning this event has been marked to ignore |
3484 | @@ -134,6 +136,7 @@ struct fw_event_work { |
3485 | u8 cancel_pending_work; |
3486 | struct delayed_work delayed_work; |
3487 | struct MPT2SAS_ADAPTER *ioc; |
3488 | + u16 device_handle; |
3489 | u8 VF_ID; |
3490 | u8 VP_ID; |
3491 | u8 ignore; |
3492 | @@ -3708,17 +3711,75 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, |
3493 | #endif |
3494 | |
3495 | /** |
3496 | - * _scsih_smart_predicted_fault - illuminate Fault LED |
3497 | + * _scsih_turn_on_fault_led - illuminate Fault LED |
3498 | * @ioc: per adapter object |
3499 | * @handle: device handle |
3500 | + * Context: process |
3501 | * |
3502 | * Return nothing. |
3503 | */ |
3504 | static void |
3505 | -_scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle) |
3506 | +_scsih_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle) |
3507 | { |
3508 | Mpi2SepReply_t mpi_reply; |
3509 | Mpi2SepRequest_t mpi_request; |
3510 | + |
3511 | + memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); |
3512 | + mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; |
3513 | + mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; |
3514 | + mpi_request.SlotStatus = |
3515 | + cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); |
3516 | + mpi_request.DevHandle = cpu_to_le16(handle); |
3517 | + mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS; |
3518 | + if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply, |
3519 | + &mpi_request)) != 0) { |
3520 | + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, |
3521 | + __FILE__, __LINE__, __func__); |
3522 | + return; |
3523 | + } |
3524 | + |
3525 | + if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { |
3526 | + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "enclosure_processor: " |
3527 | + "ioc_status (0x%04x), loginfo(0x%08x)\n", ioc->name, |
3528 | + le16_to_cpu(mpi_reply.IOCStatus), |
3529 | + le32_to_cpu(mpi_reply.IOCLogInfo))); |
3530 | + return; |
3531 | + } |
3532 | +} |
3533 | + |
3534 | +/** |
3535 | + * _scsih_send_event_to_turn_on_fault_led - fire delayed event |
3536 | + * @ioc: per adapter object |
3537 | + * @handle: device handle |
3538 | + * Context: interrupt. |
3539 | + * |
3540 | + * Return nothing. |
3541 | + */ |
3542 | +static void |
3543 | +_scsih_send_event_to_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle) |
3544 | +{ |
3545 | + struct fw_event_work *fw_event; |
3546 | + |
3547 | + fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC); |
3548 | + if (!fw_event) |
3549 | + return; |
3550 | + fw_event->event = MPT2SAS_TURN_ON_FAULT_LED; |
3551 | + fw_event->device_handle = handle; |
3552 | + fw_event->ioc = ioc; |
3553 | + _scsih_fw_event_add(ioc, fw_event); |
3554 | +} |
3555 | + |
3556 | +/** |
3557 | + * _scsih_smart_predicted_fault - process smart errors |
3558 | + * @ioc: per adapter object |
3559 | + * @handle: device handle |
3560 | + * Context: interrupt. |
3561 | + * |
3562 | + * Return nothing. |
3563 | + */ |
3564 | +static void |
3565 | +_scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle) |
3566 | +{ |
3567 | struct scsi_target *starget; |
3568 | struct MPT2SAS_TARGET *sas_target_priv_data; |
3569 | Mpi2EventNotificationReply_t *event_reply; |
3570 | @@ -3745,30 +3806,8 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle) |
3571 | starget_printk(KERN_WARNING, starget, "predicted fault\n"); |
3572 | spin_unlock_irqrestore(&ioc->sas_device_lock, flags); |
3573 | |
3574 | - if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) { |
3575 | - memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t)); |
3576 | - mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR; |
3577 | - mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS; |
3578 | - mpi_request.SlotStatus = |
3579 | - cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT); |
3580 | - mpi_request.DevHandle = cpu_to_le16(handle); |
3581 | - mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS; |
3582 | - if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply, |
3583 | - &mpi_request)) != 0) { |
3584 | - printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", |
3585 | - ioc->name, __FILE__, __LINE__, __func__); |
3586 | - return; |
3587 | - } |
3588 | - |
3589 | - if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) { |
3590 | - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT |
3591 | - "enclosure_processor: ioc_status (0x%04x), " |
3592 | - "loginfo(0x%08x)\n", ioc->name, |
3593 | - le16_to_cpu(mpi_reply.IOCStatus), |
3594 | - le32_to_cpu(mpi_reply.IOCLogInfo))); |
3595 | - return; |
3596 | - } |
3597 | - } |
3598 | + if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) |
3599 | + _scsih_send_event_to_turn_on_fault_led(ioc, handle); |
3600 | |
3601 | /* insert into event log */ |
3602 | sz = offsetof(Mpi2EventNotificationReply_t, EventData) + |
3603 | @@ -6330,6 +6369,9 @@ _firmware_event_work(struct work_struct *work) |
3604 | } |
3605 | |
3606 | switch (fw_event->event) { |
3607 | + case MPT2SAS_TURN_ON_FAULT_LED: |
3608 | + _scsih_turn_on_fault_led(ioc, fw_event->device_handle); |
3609 | + break; |
3610 | case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: |
3611 | _scsih_sas_topology_change_event(ioc, fw_event); |
3612 | break; |
3613 | diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c |
3614 | index d3e58d7..c52a0a2 100644 |
3615 | --- a/drivers/scsi/qla2xxx/qla_attr.c |
3616 | +++ b/drivers/scsi/qla2xxx/qla_attr.c |
3617 | @@ -1877,14 +1877,15 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) |
3618 | |
3619 | scsi_remove_host(vha->host); |
3620 | |
3621 | + /* Allow timer to run to drain queued items, when removing vp */ |
3622 | + qla24xx_deallocate_vp_id(vha); |
3623 | + |
3624 | if (vha->timer_active) { |
3625 | qla2x00_vp_stop_timer(vha); |
3626 | DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]" |
3627 | " = %p has stopped\n", vha->host_no, vha->vp_idx, vha)); |
3628 | } |
3629 | |
3630 | - qla24xx_deallocate_vp_id(vha); |
3631 | - |
3632 | /* No pending activities shall be there on the vha now */ |
3633 | DEBUG(msleep(random32()%10)); /* Just to see if something falls on |
3634 | * the net we have placed below */ |
3635 | diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h |
3636 | index f5ba09c..5223c1d 100644 |
3637 | --- a/drivers/scsi/qla2xxx/qla_fw.h |
3638 | +++ b/drivers/scsi/qla2xxx/qla_fw.h |
3639 | @@ -416,8 +416,7 @@ struct cmd_type_6 { |
3640 | uint8_t vp_index; |
3641 | |
3642 | uint32_t fcp_data_dseg_address[2]; /* Data segment address. */ |
3643 | - uint16_t fcp_data_dseg_len; /* Data segment length. */ |
3644 | - uint16_t reserved_1; /* MUST be set to 0. */ |
3645 | + uint32_t fcp_data_dseg_len; /* Data segment length. */ |
3646 | }; |
3647 | |
3648 | #define COMMAND_TYPE_7 0x18 /* Command Type 7 entry */ |
3649 | diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c |
3650 | index 455fe13..eb31213 100644 |
3651 | --- a/drivers/scsi/qla2xxx/qla_nx.c |
3652 | +++ b/drivers/scsi/qla2xxx/qla_nx.c |
3653 | @@ -2548,11 +2548,11 @@ qla2xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, |
3654 | dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address; |
3655 | *dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); |
3656 | *dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); |
3657 | - cmd_pkt->fcp_data_dseg_len = dsd_list_len; |
3658 | + *dsd_seg++ = cpu_to_le32(dsd_list_len); |
3659 | } else { |
3660 | *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma)); |
3661 | *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma)); |
3662 | - *cur_dsd++ = dsd_list_len; |
3663 | + *cur_dsd++ = cpu_to_le32(dsd_list_len); |
3664 | } |
3665 | cur_dsd = (uint32_t *)next_dsd; |
3666 | while (avail_dsds) { |
3667 | diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c |
3668 | index aa77475..4c3f5e8 100644 |
3669 | --- a/drivers/scsi/qla2xxx/qla_os.c |
3670 | +++ b/drivers/scsi/qla2xxx/qla_os.c |
3671 | @@ -2360,21 +2360,26 @@ qla2x00_remove_one(struct pci_dev *pdev) |
3672 | base_vha = pci_get_drvdata(pdev); |
3673 | ha = base_vha->hw; |
3674 | |
3675 | - spin_lock_irqsave(&ha->vport_slock, flags); |
3676 | - list_for_each_entry(vha, &ha->vp_list, list) { |
3677 | - atomic_inc(&vha->vref_count); |
3678 | + mutex_lock(&ha->vport_lock); |
3679 | + while (ha->cur_vport_count) { |
3680 | + struct Scsi_Host *scsi_host; |
3681 | |
3682 | - if (vha->fc_vport) { |
3683 | - spin_unlock_irqrestore(&ha->vport_slock, flags); |
3684 | + spin_lock_irqsave(&ha->vport_slock, flags); |
3685 | |
3686 | - fc_vport_terminate(vha->fc_vport); |
3687 | + BUG_ON(base_vha->list.next == &ha->vp_list); |
3688 | + /* This assumes first entry in ha->vp_list is always base vha */ |
3689 | + vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list); |
3690 | + scsi_host = scsi_host_get(vha->host); |
3691 | |
3692 | - spin_lock_irqsave(&ha->vport_slock, flags); |
3693 | - } |
3694 | + spin_unlock_irqrestore(&ha->vport_slock, flags); |
3695 | + mutex_unlock(&ha->vport_lock); |
3696 | + |
3697 | + fc_vport_terminate(vha->fc_vport); |
3698 | + scsi_host_put(vha->host); |
3699 | |
3700 | - atomic_dec(&vha->vref_count); |
3701 | + mutex_lock(&ha->vport_lock); |
3702 | } |
3703 | - spin_unlock_irqrestore(&ha->vport_slock, flags); |
3704 | + mutex_unlock(&ha->vport_lock); |
3705 | |
3706 | set_bit(UNLOADING, &base_vha->dpc_flags); |
3707 | |
3708 | @@ -3604,7 +3609,8 @@ qla2x00_timer(scsi_qla_host_t *vha) |
3709 | if (!pci_channel_offline(ha->pdev)) |
3710 | pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); |
3711 | |
3712 | - if (IS_QLA82XX(ha)) { |
3713 | + /* Make sure qla82xx_watchdog is run only for physical port */ |
3714 | + if (!vha->vp_idx && IS_QLA82XX(ha)) { |
3715 | if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) |
3716 | start_dpc++; |
3717 | qla82xx_watchdog(vha); |
3718 | @@ -3675,8 +3681,8 @@ qla2x00_timer(scsi_qla_host_t *vha) |
3719 | atomic_read(&vha->loop_down_timer))); |
3720 | } |
3721 | |
3722 | - /* Check if beacon LED needs to be blinked */ |
3723 | - if (ha->beacon_blink_led == 1) { |
3724 | + /* Check if beacon LED needs to be blinked for physical host only */ |
3725 | + if (!vha->vp_idx && (ha->beacon_blink_led == 1)) { |
3726 | set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags); |
3727 | start_dpc++; |
3728 | } |
3729 | diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c |
3730 | index 95019c7..4778e27 100644 |
3731 | --- a/drivers/scsi/sr.c |
3732 | +++ b/drivers/scsi/sr.c |
3733 | @@ -636,7 +636,7 @@ static int sr_probe(struct device *dev) |
3734 | disk->first_minor = minor; |
3735 | sprintf(disk->disk_name, "sr%d", minor); |
3736 | disk->fops = &sr_bdops; |
3737 | - disk->flags = GENHD_FL_CD; |
3738 | + disk->flags = GENHD_FL_CD | GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; |
3739 | disk->events = DISK_EVENT_MEDIA_CHANGE | DISK_EVENT_EJECT_REQUEST; |
3740 | |
3741 | blk_queue_rq_timeout(sdev->request_queue, SR_TIMEOUT); |
3742 | diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c |
3743 | index 9f4b58b..7e22b73 100644 |
3744 | --- a/drivers/scsi/ultrastor.c |
3745 | +++ b/drivers/scsi/ultrastor.c |
3746 | @@ -307,7 +307,7 @@ static inline int find_and_clear_bit_16(unsigned long *field) |
3747 | "0: bsfw %1,%w0\n\t" |
3748 | "btr %0,%1\n\t" |
3749 | "jnc 0b" |
3750 | - : "=&r" (rv), "=m" (*field) :); |
3751 | + : "=&r" (rv), "+m" (*field) :); |
3752 | |
3753 | return rv; |
3754 | } |
3755 | diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c |
3756 | index 6172335..82dd6fb 100644 |
3757 | --- a/drivers/sh/clk/cpg.c |
3758 | +++ b/drivers/sh/clk/cpg.c |
3759 | @@ -105,7 +105,7 @@ static int sh_clk_div6_set_parent(struct clk *clk, struct clk *parent) |
3760 | |
3761 | /* Rebuild the frequency table */ |
3762 | clk_rate_table_build(clk, clk->freq_table, table->nr_divisors, |
3763 | - table, &clk->arch_flags); |
3764 | + table, NULL); |
3765 | |
3766 | return 0; |
3767 | } |
3768 | diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c |
3769 | index f008659..f7bff4e 100644 |
3770 | --- a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c |
3771 | +++ b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c |
3772 | @@ -1123,21 +1123,12 @@ wlc_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, |
3773 | ini->txretry[index] = 0; |
3774 | |
3775 | /* ampdu_ack_len: number of acked aggregated frames */ |
3776 | - /* ampdu_ack_map: block ack bit map for the aggregation */ |
3777 | /* ampdu_len: number of aggregated frames */ |
3778 | rate_status(wlc, tx_info, txs, mcs); |
3779 | tx_info->flags |= IEEE80211_TX_STAT_ACK; |
3780 | tx_info->flags |= IEEE80211_TX_STAT_AMPDU; |
3781 | - |
3782 | - /* XXX TODO: Make these accurate. */ |
3783 | tx_info->status.ampdu_ack_len = |
3784 | - (txs-> |
3785 | - status & TX_STATUS_FRM_RTX_MASK) >> |
3786 | - TX_STATUS_FRM_RTX_SHIFT; |
3787 | - tx_info->status.ampdu_len = |
3788 | - (txs-> |
3789 | - status & TX_STATUS_FRM_RTX_MASK) >> |
3790 | - TX_STATUS_FRM_RTX_SHIFT; |
3791 | + tx_info->status.ampdu_len = 1; |
3792 | |
3793 | skb_pull(p, D11_PHY_HDR_LEN); |
3794 | skb_pull(p, D11_TXH_LEN); |
3795 | @@ -1163,6 +1154,8 @@ wlc_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, |
3796 | /* Retry timeout */ |
3797 | ini->tx_in_transit--; |
3798 | ieee80211_tx_info_clear_status(tx_info); |
3799 | + tx_info->status.ampdu_ack_len = 0; |
3800 | + tx_info->status.ampdu_len = 1; |
3801 | tx_info->flags |= |
3802 | IEEE80211_TX_STAT_AMPDU_NO_BACK; |
3803 | skb_pull(p, D11_PHY_HDR_LEN); |
3804 | diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_set.c b/drivers/staging/rtl8712/rtl871x_ioctl_set.c |
3805 | index 8b1451d..8486eb1 100644 |
3806 | --- a/drivers/staging/rtl8712/rtl871x_ioctl_set.c |
3807 | +++ b/drivers/staging/rtl8712/rtl871x_ioctl_set.c |
3808 | @@ -68,7 +68,10 @@ static u8 do_join(struct _adapter *padapter) |
3809 | pmlmepriv->fw_state |= _FW_UNDER_LINKING; |
3810 | pmlmepriv->pscanned = plist; |
3811 | pmlmepriv->to_join = true; |
3812 | - if (_queue_empty(queue) == true) { |
3813 | + |
3814 | + /* adhoc mode will start with an empty queue, but skip checking */ |
3815 | + if (!check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) && |
3816 | + _queue_empty(queue)) { |
3817 | if (pmlmepriv->fw_state & _FW_UNDER_LINKING) |
3818 | pmlmepriv->fw_state ^= _FW_UNDER_LINKING; |
3819 | /* when set_ssid/set_bssid for do_join(), but scanning queue |
3820 | diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c |
3821 | index 7b1fe45..37b650b 100644 |
3822 | --- a/drivers/staging/usbip/usbip_common.c |
3823 | +++ b/drivers/staging/usbip/usbip_common.c |
3824 | @@ -604,7 +604,7 @@ static void correct_endian_ret_submit(struct usbip_header_ret_submit *pdu, |
3825 | be32_to_cpus(&pdu->status); |
3826 | be32_to_cpus(&pdu->actual_length); |
3827 | be32_to_cpus(&pdu->start_frame); |
3828 | - cpu_to_be32s(&pdu->number_of_packets); |
3829 | + be32_to_cpus(&pdu->number_of_packets); |
3830 | be32_to_cpus(&pdu->error_count); |
3831 | } |
3832 | } |
3833 | diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c |
3834 | index d25e208..fc10ed4 100644 |
3835 | --- a/drivers/target/target_core_device.c |
3836 | +++ b/drivers/target/target_core_device.c |
3837 | @@ -150,13 +150,13 @@ out: |
3838 | |
3839 | { |
3840 | struct se_device *dev = se_lun->lun_se_dev; |
3841 | - spin_lock(&dev->stats_lock); |
3842 | + spin_lock_irq(&dev->stats_lock); |
3843 | dev->num_cmds++; |
3844 | if (se_cmd->data_direction == DMA_TO_DEVICE) |
3845 | dev->write_bytes += se_cmd->data_length; |
3846 | else if (se_cmd->data_direction == DMA_FROM_DEVICE) |
3847 | dev->read_bytes += se_cmd->data_length; |
3848 | - spin_unlock(&dev->stats_lock); |
3849 | + spin_unlock_irq(&dev->stats_lock); |
3850 | } |
3851 | |
3852 | /* |
3853 | diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c |
3854 | index 4a10983..59b8b9c 100644 |
3855 | --- a/drivers/target/target_core_tmr.c |
3856 | +++ b/drivers/target/target_core_tmr.c |
3857 | @@ -55,7 +55,8 @@ struct se_tmr_req *core_tmr_alloc_req( |
3858 | { |
3859 | struct se_tmr_req *tmr; |
3860 | |
3861 | - tmr = kmem_cache_zalloc(se_tmr_req_cache, GFP_KERNEL); |
3862 | + tmr = kmem_cache_zalloc(se_tmr_req_cache, (in_interrupt()) ? |
3863 | + GFP_ATOMIC : GFP_KERNEL); |
3864 | if (!(tmr)) { |
3865 | printk(KERN_ERR "Unable to allocate struct se_tmr_req\n"); |
3866 | return ERR_PTR(-ENOMEM); |
3867 | @@ -398,9 +399,9 @@ int core_tmr_lun_reset( |
3868 | printk(KERN_INFO "LUN_RESET: SCSI-2 Released reservation\n"); |
3869 | } |
3870 | |
3871 | - spin_lock(&dev->stats_lock); |
3872 | + spin_lock_irq(&dev->stats_lock); |
3873 | dev->num_resets++; |
3874 | - spin_unlock(&dev->stats_lock); |
3875 | + spin_unlock_irq(&dev->stats_lock); |
3876 | |
3877 | DEBUG_LR("LUN_RESET: %s for [%s] Complete\n", |
3878 | (preempt_and_abort_list) ? "Preempt" : "TMR", |
3879 | diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c |
3880 | index 9583b23..beaf8fa 100644 |
3881 | --- a/drivers/target/target_core_transport.c |
3882 | +++ b/drivers/target/target_core_transport.c |
3883 | @@ -762,7 +762,6 @@ static void transport_lun_remove_cmd(struct se_cmd *cmd) |
3884 | transport_all_task_dev_remove_state(cmd); |
3885 | spin_unlock_irqrestore(&T_TASK(cmd)->t_state_lock, flags); |
3886 | |
3887 | - transport_free_dev_tasks(cmd); |
3888 | |
3889 | check_lun: |
3890 | spin_lock_irqsave(&lun->lun_cmd_lock, flags); |
3891 | @@ -1195,6 +1194,7 @@ transport_get_task_from_execute_queue(struct se_device *dev) |
3892 | break; |
3893 | |
3894 | list_del(&task->t_execute_list); |
3895 | + atomic_set(&task->task_execute_queue, 0); |
3896 | atomic_dec(&dev->execute_tasks); |
3897 | |
3898 | return task; |
3899 | @@ -1210,8 +1210,14 @@ void transport_remove_task_from_execute_queue( |
3900 | { |
3901 | unsigned long flags; |
3902 | |
3903 | + if (atomic_read(&task->task_execute_queue) == 0) { |
3904 | + dump_stack(); |
3905 | + return; |
3906 | + } |
3907 | + |
3908 | spin_lock_irqsave(&dev->execute_task_lock, flags); |
3909 | list_del(&task->t_execute_list); |
3910 | + atomic_set(&task->task_execute_queue, 0); |
3911 | atomic_dec(&dev->execute_tasks); |
3912 | spin_unlock_irqrestore(&dev->execute_task_lock, flags); |
3913 | } |
3914 | @@ -2058,6 +2064,13 @@ int transport_generic_handle_tmr( |
3915 | } |
3916 | EXPORT_SYMBOL(transport_generic_handle_tmr); |
3917 | |
3918 | +void transport_generic_free_cmd_intr( |
3919 | + struct se_cmd *cmd) |
3920 | +{ |
3921 | + transport_add_cmd_to_queue(cmd, TRANSPORT_FREE_CMD_INTR); |
3922 | +} |
3923 | +EXPORT_SYMBOL(transport_generic_free_cmd_intr); |
3924 | + |
3925 | static int transport_stop_tasks_for_cmd(struct se_cmd *cmd) |
3926 | { |
3927 | struct se_task *task, *task_tmp; |
3928 | @@ -4776,18 +4789,20 @@ void transport_do_task_sg_chain(struct se_cmd *cmd) |
3929 | sg_end_cur->page_link &= ~0x02; |
3930 | |
3931 | sg_chain(sg_head, task_sg_num, sg_head_cur); |
3932 | - sg_count += (task->task_sg_num + 1); |
3933 | - } else |
3934 | sg_count += task->task_sg_num; |
3935 | + task_sg_num = (task->task_sg_num + 1); |
3936 | + } else { |
3937 | + sg_chain(sg_head, task_sg_num, sg_head_cur); |
3938 | + sg_count += task->task_sg_num; |
3939 | + task_sg_num = task->task_sg_num; |
3940 | + } |
3941 | |
3942 | sg_head = sg_head_cur; |
3943 | sg_link = sg_link_cur; |
3944 | - task_sg_num = task->task_sg_num; |
3945 | continue; |
3946 | } |
3947 | sg_head = sg_first = &task->task_sg[0]; |
3948 | sg_link = &task->task_sg[task->task_sg_num]; |
3949 | - task_sg_num = task->task_sg_num; |
3950 | /* |
3951 | * Check for single task.. |
3952 | */ |
3953 | @@ -4798,9 +4813,12 @@ void transport_do_task_sg_chain(struct se_cmd *cmd) |
3954 | */ |
3955 | sg_end = &task->task_sg[task->task_sg_num - 1]; |
3956 | sg_end->page_link &= ~0x02; |
3957 | - sg_count += (task->task_sg_num + 1); |
3958 | - } else |
3959 | sg_count += task->task_sg_num; |
3960 | + task_sg_num = (task->task_sg_num + 1); |
3961 | + } else { |
3962 | + sg_count += task->task_sg_num; |
3963 | + task_sg_num = task->task_sg_num; |
3964 | + } |
3965 | } |
3966 | /* |
3967 | * Setup the starting pointer and total t_tasks_sg_linked_no including |
3968 | @@ -4809,21 +4827,20 @@ void transport_do_task_sg_chain(struct se_cmd *cmd) |
3969 | T_TASK(cmd)->t_tasks_sg_chained = sg_first; |
3970 | T_TASK(cmd)->t_tasks_sg_chained_no = sg_count; |
3971 | |
3972 | - DEBUG_CMD_M("Setup T_TASK(cmd)->t_tasks_sg_chained: %p and" |
3973 | - " t_tasks_sg_chained_no: %u\n", T_TASK(cmd)->t_tasks_sg_chained, |
3974 | + DEBUG_CMD_M("Setup cmd: %p T_TASK(cmd)->t_tasks_sg_chained: %p and" |
3975 | + " t_tasks_sg_chained_no: %u\n", cmd, T_TASK(cmd)->t_tasks_sg_chained, |
3976 | T_TASK(cmd)->t_tasks_sg_chained_no); |
3977 | |
3978 | for_each_sg(T_TASK(cmd)->t_tasks_sg_chained, sg, |
3979 | T_TASK(cmd)->t_tasks_sg_chained_no, i) { |
3980 | |
3981 | - DEBUG_CMD_M("SG: %p page: %p length: %d offset: %d\n", |
3982 | - sg, sg_page(sg), sg->length, sg->offset); |
3983 | + DEBUG_CMD_M("SG[%d]: %p page: %p length: %d offset: %d, magic: 0x%08x\n", |
3984 | + i, sg, sg_page(sg), sg->length, sg->offset, sg->sg_magic); |
3985 | if (sg_is_chain(sg)) |
3986 | DEBUG_CMD_M("SG: %p sg_is_chain=1\n", sg); |
3987 | if (sg_is_last(sg)) |
3988 | DEBUG_CMD_M("SG: %p sg_is_last=1\n", sg); |
3989 | } |
3990 | - |
3991 | } |
3992 | EXPORT_SYMBOL(transport_do_task_sg_chain); |
3993 | |
3994 | @@ -5297,6 +5314,8 @@ void transport_generic_free_cmd( |
3995 | if (wait_for_tasks && cmd->transport_wait_for_tasks) |
3996 | cmd->transport_wait_for_tasks(cmd, 0, 0); |
3997 | |
3998 | + transport_free_dev_tasks(cmd); |
3999 | + |
4000 | transport_generic_remove(cmd, release_to_pool, |
4001 | session_reinstatement); |
4002 | } |
4003 | @@ -6132,6 +6151,9 @@ get_cmd: |
4004 | case TRANSPORT_REMOVE: |
4005 | transport_generic_remove(cmd, 1, 0); |
4006 | break; |
4007 | + case TRANSPORT_FREE_CMD_INTR: |
4008 | + transport_generic_free_cmd(cmd, 0, 1, 0); |
4009 | + break; |
4010 | case TRANSPORT_PROCESS_TMR: |
4011 | transport_generic_do_tmr(cmd); |
4012 | break; |
4013 | diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c |
4014 | index e057e53..caa2535 100644 |
4015 | --- a/drivers/usb/class/cdc-acm.c |
4016 | +++ b/drivers/usb/class/cdc-acm.c |
4017 | @@ -946,7 +946,7 @@ static int acm_probe(struct usb_interface *intf, |
4018 | u8 ac_management_function = 0; |
4019 | u8 call_management_function = 0; |
4020 | int call_interface_num = -1; |
4021 | - int data_interface_num; |
4022 | + int data_interface_num = -1; |
4023 | unsigned long quirks; |
4024 | int num_rx_buf; |
4025 | int i; |
4026 | @@ -1030,7 +1030,11 @@ next_desc: |
4027 | if (!union_header) { |
4028 | if (call_interface_num > 0) { |
4029 | dev_dbg(&intf->dev, "No union descriptor, using call management descriptor\n"); |
4030 | - data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = call_interface_num)); |
4031 | + /* quirks for Droids MuIn LCD */ |
4032 | + if (quirks & NO_DATA_INTERFACE) |
4033 | + data_interface = usb_ifnum_to_if(usb_dev, 0); |
4034 | + else |
4035 | + data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = call_interface_num)); |
4036 | control_interface = intf; |
4037 | } else { |
4038 | if (intf->cur_altsetting->desc.bNumEndpoints != 3) { |
4039 | @@ -1622,6 +1626,11 @@ static const struct usb_device_id acm_ids[] = { |
4040 | .driver_info = NOT_A_MODEM, |
4041 | }, |
4042 | |
4043 | + /* Support for Droids MuIn LCD */ |
4044 | + { USB_DEVICE(0x04d8, 0x000b), |
4045 | + .driver_info = NO_DATA_INTERFACE, |
4046 | + }, |
4047 | + |
4048 | /* control interfaces without any protocol set */ |
4049 | { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, |
4050 | USB_CDC_PROTO_NONE) }, |
4051 | diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h |
4052 | index b4ea54d..683104a 100644 |
4053 | --- a/drivers/usb/class/cdc-acm.h |
4054 | +++ b/drivers/usb/class/cdc-acm.h |
4055 | @@ -137,3 +137,4 @@ struct acm { |
4056 | #define SINGLE_RX_URB 2 |
4057 | #define NO_CAP_LINE 4 |
4058 | #define NOT_A_MODEM 8 |
4059 | +#define NO_DATA_INTERFACE 16 |
4060 | diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c |
4061 | index 77a7fae..cddc533 100644 |
4062 | --- a/drivers/usb/core/hcd.c |
4063 | +++ b/drivers/usb/core/hcd.c |
4064 | @@ -986,7 +986,7 @@ static int register_root_hub(struct usb_hcd *hcd) |
4065 | spin_unlock_irq (&hcd_root_hub_lock); |
4066 | |
4067 | /* Did the HC die before the root hub was registered? */ |
4068 | - if (HCD_DEAD(hcd) || hcd->state == HC_STATE_HALT) |
4069 | + if (HCD_DEAD(hcd)) |
4070 | usb_hc_died (hcd); /* This time clean up */ |
4071 | } |
4072 | |
4073 | @@ -2128,9 +2128,6 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd) |
4074 | set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags); |
4075 | if (hcd->shared_hcd) |
4076 | set_bit(HCD_FLAG_SAW_IRQ, &hcd->shared_hcd->flags); |
4077 | - |
4078 | - if (unlikely(hcd->state == HC_STATE_HALT)) |
4079 | - usb_hc_died(hcd); |
4080 | rc = IRQ_HANDLED; |
4081 | } |
4082 | |
4083 | diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c |
4084 | index 9b7cdb1..41dc093 100644 |
4085 | --- a/drivers/usb/gadget/at91_udc.c |
4086 | +++ b/drivers/usb/gadget/at91_udc.c |
4087 | @@ -1767,7 +1767,7 @@ static int __init at91udc_probe(struct platform_device *pdev) |
4088 | } |
4089 | |
4090 | /* newer chips have more FIFO memory than rm9200 */ |
4091 | - if (cpu_is_at91sam9260()) { |
4092 | + if (cpu_is_at91sam9260() || cpu_is_at91sam9g20()) { |
4093 | udc->ep[0].maxpacket = 64; |
4094 | udc->ep[3].maxpacket = 64; |
4095 | udc->ep[4].maxpacket = 512; |
4096 | diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c |
4097 | index 882484a..fa12ec8 100644 |
4098 | --- a/drivers/usb/gadget/f_rndis.c |
4099 | +++ b/drivers/usb/gadget/f_rndis.c |
4100 | @@ -420,8 +420,7 @@ rndis_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl) |
4101 | */ |
4102 | case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8) |
4103 | | USB_CDC_SEND_ENCAPSULATED_COMMAND: |
4104 | - if (w_length > req->length || w_value |
4105 | - || w_index != rndis->ctrl_id) |
4106 | + if (w_value || w_index != rndis->ctrl_id) |
4107 | goto invalid; |
4108 | /* read the request; process it later */ |
4109 | value = w_length; |
4110 | diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c |
4111 | index 78561d1..c606b02 100644 |
4112 | --- a/drivers/usb/host/ehci-hcd.c |
4113 | +++ b/drivers/usb/host/ehci-hcd.c |
4114 | @@ -777,8 +777,9 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) |
4115 | goto dead; |
4116 | } |
4117 | |
4118 | + /* Shared IRQ? */ |
4119 | masked_status = status & INTR_MASK; |
4120 | - if (!masked_status) { /* irq sharing? */ |
4121 | + if (!masked_status || unlikely(hcd->state == HC_STATE_HALT)) { |
4122 | spin_unlock(&ehci->lock); |
4123 | return IRQ_NONE; |
4124 | } |
4125 | @@ -873,6 +874,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) |
4126 | dead: |
4127 | ehci_reset(ehci); |
4128 | ehci_writel(ehci, 0, &ehci->regs->configured_flag); |
4129 | + usb_hc_died(hcd); |
4130 | /* generic layer kills/unlinks all urbs, then |
4131 | * uses ehci_stop to clean up the rest |
4132 | */ |
4133 | diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c |
4134 | index 1543c83..d12426f 100644 |
4135 | --- a/drivers/usb/host/ehci-sched.c |
4136 | +++ b/drivers/usb/host/ehci-sched.c |
4137 | @@ -471,8 +471,10 @@ static int enable_periodic (struct ehci_hcd *ehci) |
4138 | */ |
4139 | status = handshake_on_error_set_halt(ehci, &ehci->regs->status, |
4140 | STS_PSS, 0, 9 * 125); |
4141 | - if (status) |
4142 | + if (status) { |
4143 | + usb_hc_died(ehci_to_hcd(ehci)); |
4144 | return status; |
4145 | + } |
4146 | |
4147 | cmd = ehci_readl(ehci, &ehci->regs->command) | CMD_PSE; |
4148 | ehci_writel(ehci, cmd, &ehci->regs->command); |
4149 | @@ -510,8 +512,10 @@ static int disable_periodic (struct ehci_hcd *ehci) |
4150 | */ |
4151 | status = handshake_on_error_set_halt(ehci, &ehci->regs->status, |
4152 | STS_PSS, STS_PSS, 9 * 125); |
4153 | - if (status) |
4154 | + if (status) { |
4155 | + usb_hc_died(ehci_to_hcd(ehci)); |
4156 | return status; |
4157 | + } |
4158 | |
4159 | cmd = ehci_readl(ehci, &ehci->regs->command) & ~CMD_PSE; |
4160 | ehci_writel(ehci, cmd, &ehci->regs->command); |
4161 | diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c |
4162 | index c0e22f2..baae4cc 100644 |
4163 | --- a/drivers/usb/host/isp116x-hcd.c |
4164 | +++ b/drivers/usb/host/isp116x-hcd.c |
4165 | @@ -612,6 +612,7 @@ static irqreturn_t isp116x_irq(struct usb_hcd *hcd) |
4166 | /* IRQ's are off, we do no DMA, |
4167 | perfectly ready to die ... */ |
4168 | hcd->state = HC_STATE_HALT; |
4169 | + usb_hc_died(hcd); |
4170 | ret = IRQ_HANDLED; |
4171 | goto done; |
4172 | } |
4173 | diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c |
4174 | index d557235..c001fff 100644 |
4175 | --- a/drivers/usb/host/ohci-hcd.c |
4176 | +++ b/drivers/usb/host/ohci-hcd.c |
4177 | @@ -764,6 +764,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) |
4178 | if (ints == ~(u32)0) { |
4179 | disable (ohci); |
4180 | ohci_dbg (ohci, "device removed!\n"); |
4181 | + usb_hc_died(hcd); |
4182 | return IRQ_HANDLED; |
4183 | } |
4184 | |
4185 | @@ -771,7 +772,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) |
4186 | ints &= ohci_readl(ohci, ®s->intrenable); |
4187 | |
4188 | /* interrupt for some other device? */ |
4189 | - if (ints == 0) |
4190 | + if (ints == 0 || unlikely(hcd->state == HC_STATE_HALT)) |
4191 | return IRQ_NOTMINE; |
4192 | |
4193 | if (ints & OHCI_INTR_UE) { |
4194 | @@ -788,6 +789,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) |
4195 | } else { |
4196 | disable (ohci); |
4197 | ohci_err (ohci, "OHCI Unrecoverable Error, disabled\n"); |
4198 | + usb_hc_died(hcd); |
4199 | } |
4200 | |
4201 | ohci_dump (ohci, 1); |
4202 | diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c |
4203 | index d84d6f0..ad8166c 100644 |
4204 | --- a/drivers/usb/host/ohci-pci.c |
4205 | +++ b/drivers/usb/host/ohci-pci.c |
4206 | @@ -181,10 +181,18 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) |
4207 | */ |
4208 | static int ohci_quirk_nvidia_shutdown(struct usb_hcd *hcd) |
4209 | { |
4210 | + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); |
4211 | struct ohci_hcd *ohci = hcd_to_ohci(hcd); |
4212 | |
4213 | - ohci->flags |= OHCI_QUIRK_SHUTDOWN; |
4214 | - ohci_dbg(ohci, "enabled nVidia shutdown quirk\n"); |
4215 | + /* Evidently nVidia fixed their later hardware; this is a guess at |
4216 | + * the changeover point. |
4217 | + */ |
4218 | +#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB 0x026d |
4219 | + |
4220 | + if (pdev->device < PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB) { |
4221 | + ohci->flags |= OHCI_QUIRK_SHUTDOWN; |
4222 | + ohci_dbg(ohci, "enabled nVidia shutdown quirk\n"); |
4223 | + } |
4224 | |
4225 | return 0; |
4226 | } |
4227 | diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c |
4228 | index 4a771f6..5fbe997 100644 |
4229 | --- a/drivers/usb/host/oxu210hp-hcd.c |
4230 | +++ b/drivers/usb/host/oxu210hp-hcd.c |
4231 | @@ -1884,6 +1884,7 @@ static int enable_periodic(struct oxu_hcd *oxu) |
4232 | status = handshake(oxu, &oxu->regs->status, STS_PSS, 0, 9 * 125); |
4233 | if (status != 0) { |
4234 | oxu_to_hcd(oxu)->state = HC_STATE_HALT; |
4235 | + usb_hc_died(oxu_to_hcd(oxu)); |
4236 | return status; |
4237 | } |
4238 | |
4239 | @@ -1909,6 +1910,7 @@ static int disable_periodic(struct oxu_hcd *oxu) |
4240 | status = handshake(oxu, &oxu->regs->status, STS_PSS, STS_PSS, 9 * 125); |
4241 | if (status != 0) { |
4242 | oxu_to_hcd(oxu)->state = HC_STATE_HALT; |
4243 | + usb_hc_died(oxu_to_hcd(oxu)); |
4244 | return status; |
4245 | } |
4246 | |
4247 | @@ -2449,8 +2451,9 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd) |
4248 | goto dead; |
4249 | } |
4250 | |
4251 | + /* Shared IRQ? */ |
4252 | status &= INTR_MASK; |
4253 | - if (!status) { /* irq sharing? */ |
4254 | + if (!status || unlikely(hcd->state == HC_STATE_HALT)) { |
4255 | spin_unlock(&oxu->lock); |
4256 | return IRQ_NONE; |
4257 | } |
4258 | @@ -2516,6 +2519,7 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd) |
4259 | dead: |
4260 | ehci_reset(oxu); |
4261 | writel(0, &oxu->regs->configured_flag); |
4262 | + usb_hc_died(hcd); |
4263 | /* generic layer kills/unlinks all urbs, then |
4264 | * uses oxu_stop to clean up the rest |
4265 | */ |
4266 | diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c |
4267 | index 627f343..783e5e0 100644 |
4268 | --- a/drivers/usb/host/xhci-mem.c |
4269 | +++ b/drivers/usb/host/xhci-mem.c |
4270 | @@ -207,14 +207,13 @@ void xhci_free_or_cache_endpoint_ring(struct xhci_hcd *xhci, |
4271 | |
4272 | rings_cached = virt_dev->num_rings_cached; |
4273 | if (rings_cached < XHCI_MAX_RINGS_CACHED) { |
4274 | - virt_dev->num_rings_cached++; |
4275 | - rings_cached = virt_dev->num_rings_cached; |
4276 | virt_dev->ring_cache[rings_cached] = |
4277 | virt_dev->eps[ep_index].ring; |
4278 | + virt_dev->num_rings_cached++; |
4279 | xhci_dbg(xhci, "Cached old ring, " |
4280 | "%d ring%s cached\n", |
4281 | - rings_cached, |
4282 | - (rings_cached > 1) ? "s" : ""); |
4283 | + virt_dev->num_rings_cached, |
4284 | + (virt_dev->num_rings_cached > 1) ? "s" : ""); |
4285 | } else { |
4286 | xhci_ring_free(xhci, virt_dev->eps[ep_index].ring); |
4287 | xhci_dbg(xhci, "Ring cache full (%d rings), " |
4288 | @@ -1046,12 +1045,12 @@ static unsigned int xhci_get_endpoint_interval(struct usb_device *udev, |
4289 | break; |
4290 | |
4291 | case USB_SPEED_FULL: |
4292 | - if (usb_endpoint_xfer_int(&ep->desc)) { |
4293 | + if (usb_endpoint_xfer_isoc(&ep->desc)) { |
4294 | interval = xhci_parse_exponent_interval(udev, ep); |
4295 | break; |
4296 | } |
4297 | /* |
4298 | - * Fall through for isochronous endpoint interval decoding |
4299 | + * Fall through for interrupt endpoint interval decoding |
4300 | * since it uses the same rules as low speed interrupt |
4301 | * endpoints. |
4302 | */ |
4303 | diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c |
4304 | index 7437386..078b566 100644 |
4305 | --- a/drivers/usb/host/xhci-ring.c |
4306 | +++ b/drivers/usb/host/xhci-ring.c |
4307 | @@ -1632,6 +1632,9 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td, |
4308 | else |
4309 | *status = 0; |
4310 | break; |
4311 | + case COMP_STOP_INVAL: |
4312 | + case COMP_STOP: |
4313 | + return finish_td(xhci, td, event_trb, event, ep, status, false); |
4314 | default: |
4315 | if (!xhci_requires_manual_halt_cleanup(xhci, |
4316 | ep_ctx, trb_comp_code)) |
4317 | @@ -1676,15 +1679,12 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td, |
4318 | } |
4319 | } else { |
4320 | /* Maybe the event was for the data stage? */ |
4321 | - if (trb_comp_code != COMP_STOP_INVAL) { |
4322 | - /* We didn't stop on a link TRB in the middle */ |
4323 | - td->urb->actual_length = |
4324 | - td->urb->transfer_buffer_length - |
4325 | - TRB_LEN(event->transfer_len); |
4326 | - xhci_dbg(xhci, "Waiting for status " |
4327 | - "stage event\n"); |
4328 | - return 0; |
4329 | - } |
4330 | + td->urb->actual_length = |
4331 | + td->urb->transfer_buffer_length - |
4332 | + TRB_LEN(le32_to_cpu(event->transfer_len)); |
4333 | + xhci_dbg(xhci, "Waiting for status " |
4334 | + "stage event\n"); |
4335 | + return 0; |
4336 | } |
4337 | } |
4338 | |
4339 | diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c |
4340 | index 81b976e..d2cd3ce 100644 |
4341 | --- a/drivers/usb/host/xhci.c |
4342 | +++ b/drivers/usb/host/xhci.c |
4343 | @@ -1692,8 +1692,17 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) |
4344 | xhci_dbg_ctx(xhci, virt_dev->out_ctx, |
4345 | LAST_CTX_TO_EP_NUM(slot_ctx->dev_info)); |
4346 | |
4347 | + /* Free any rings that were dropped, but not changed. */ |
4348 | + for (i = 1; i < 31; ++i) { |
4349 | + if ((ctrl_ctx->drop_flags & (1 << (i + 1))) && |
4350 | + !(ctrl_ctx->add_flags & (1 << (i + 1)))) |
4351 | + xhci_free_or_cache_endpoint_ring(xhci, virt_dev, i); |
4352 | + } |
4353 | xhci_zero_in_ctx(xhci, virt_dev); |
4354 | - /* Install new rings and free or cache any old rings */ |
4355 | + /* |
4356 | + * Install any rings for completely new endpoints or changed endpoints, |
4357 | + * and free or cache any old rings from changed endpoints. |
4358 | + */ |
4359 | for (i = 1; i < 31; ++i) { |
4360 | if (!virt_dev->eps[i].new_ring) |
4361 | continue; |
4362 | diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c |
4363 | index 0f11afd..ebeccb7 100644 |
4364 | --- a/drivers/usb/serial/cp210x.c |
4365 | +++ b/drivers/usb/serial/cp210x.c |
4366 | @@ -112,6 +112,10 @@ static const struct usb_device_id id_table[] = { |
4367 | { USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */ |
4368 | { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */ |
4369 | { USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */ |
4370 | + { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */ |
4371 | + { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */ |
4372 | + { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */ |
4373 | + { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */ |
4374 | { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ |
4375 | { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ |
4376 | { USB_DEVICE(0x10C4, 0xEA71) }, /* Infinity GPS-MIC-1 Radio Monophone */ |
4377 | diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c |
4378 | index 4de6ef0..e8dbde5 100644 |
4379 | --- a/drivers/usb/serial/ftdi_sio.c |
4380 | +++ b/drivers/usb/serial/ftdi_sio.c |
4381 | @@ -566,6 +566,7 @@ static struct usb_device_id id_table_combined [] = { |
4382 | { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, |
4383 | { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, |
4384 | { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, |
4385 | + { USB_DEVICE(FTDI_VID, FTDI_TAVIR_STK500_PID) }, |
4386 | /* |
4387 | * ELV devices: |
4388 | */ |
4389 | diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h |
4390 | index efffc23..1d946cd 100644 |
4391 | --- a/drivers/usb/serial/ftdi_sio_ids.h |
4392 | +++ b/drivers/usb/serial/ftdi_sio_ids.h |
4393 | @@ -491,6 +491,11 @@ |
4394 | /* www.canusb.com Lawicel CANUSB device (FTDI_VID) */ |
4395 | #define FTDI_CANUSB_PID 0xFFA8 /* Product Id */ |
4396 | |
4397 | +/* |
4398 | + * TavIR AVR product ids (FTDI_VID) |
4399 | + */ |
4400 | +#define FTDI_TAVIR_STK500_PID 0xFA33 /* STK500 AVR programmer */ |
4401 | + |
4402 | |
4403 | |
4404 | /********************************/ |
4405 | diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c |
4406 | index 26710b1..456447e033 100644 |
4407 | --- a/drivers/usb/serial/garmin_gps.c |
4408 | +++ b/drivers/usb/serial/garmin_gps.c |
4409 | @@ -1,7 +1,7 @@ |
4410 | /* |
4411 | * Garmin GPS driver |
4412 | * |
4413 | - * Copyright (C) 2006-2009 Hermann Kneissel herkne@users.sourceforge.net |
4414 | + * Copyright (C) 2006-2011 Hermann Kneissel herkne@gmx.de |
4415 | * |
4416 | * The latest version of the driver can be found at |
4417 | * http://sourceforge.net/projects/garmin-gps/ |
4418 | @@ -51,7 +51,7 @@ static int debug; |
4419 | */ |
4420 | |
4421 | #define VERSION_MAJOR 0 |
4422 | -#define VERSION_MINOR 33 |
4423 | +#define VERSION_MINOR 36 |
4424 | |
4425 | #define _STR(s) #s |
4426 | #define _DRIVER_VERSION(a, b) "v" _STR(a) "." _STR(b) |
4427 | @@ -410,6 +410,7 @@ static int gsp_send_ack(struct garmin_data *garmin_data_p, __u8 pkt_id) |
4428 | */ |
4429 | static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count) |
4430 | { |
4431 | + unsigned long flags; |
4432 | const __u8 *recpkt = garmin_data_p->inbuffer+GSP_INITIAL_OFFSET; |
4433 | __le32 *usbdata = (__le32 *) garmin_data_p->inbuffer; |
4434 | |
4435 | @@ -458,7 +459,9 @@ static int gsp_rec_packet(struct garmin_data *garmin_data_p, int count) |
4436 | /* if this was an abort-transfer command, flush all |
4437 | queued data. */ |
4438 | if (isAbortTrfCmnd(garmin_data_p->inbuffer)) { |
4439 | + spin_lock_irqsave(&garmin_data_p->lock, flags); |
4440 | garmin_data_p->flags |= FLAGS_DROP_DATA; |
4441 | + spin_unlock_irqrestore(&garmin_data_p->lock, flags); |
4442 | pkt_clear(garmin_data_p); |
4443 | } |
4444 | |
4445 | @@ -943,7 +946,7 @@ static int garmin_open(struct tty_struct *tty, struct usb_serial_port *port) |
4446 | spin_lock_irqsave(&garmin_data_p->lock, flags); |
4447 | garmin_data_p->mode = initial_mode; |
4448 | garmin_data_p->count = 0; |
4449 | - garmin_data_p->flags = 0; |
4450 | + garmin_data_p->flags &= FLAGS_SESSION_REPLY1_SEEN; |
4451 | spin_unlock_irqrestore(&garmin_data_p->lock, flags); |
4452 | |
4453 | /* shutdown any bulk reads that might be going on */ |
4454 | @@ -1178,7 +1181,8 @@ static int garmin_write_room(struct tty_struct *tty) |
4455 | |
4456 | |
4457 | static void garmin_read_process(struct garmin_data *garmin_data_p, |
4458 | - unsigned char *data, unsigned data_length) |
4459 | + unsigned char *data, unsigned data_length, |
4460 | + int bulk_data) |
4461 | { |
4462 | unsigned long flags; |
4463 | |
4464 | @@ -1193,7 +1197,8 @@ static void garmin_read_process(struct garmin_data *garmin_data_p, |
4465 | send it directly to the tty port */ |
4466 | if (garmin_data_p->flags & FLAGS_QUEUING) { |
4467 | pkt_add(garmin_data_p, data, data_length); |
4468 | - } else if (getLayerId(data) == GARMIN_LAYERID_APPL) { |
4469 | + } else if (bulk_data || |
4470 | + getLayerId(data) == GARMIN_LAYERID_APPL) { |
4471 | |
4472 | spin_lock_irqsave(&garmin_data_p->lock, flags); |
4473 | garmin_data_p->flags |= APP_RESP_SEEN; |
4474 | @@ -1237,7 +1242,7 @@ static void garmin_read_bulk_callback(struct urb *urb) |
4475 | usb_serial_debug_data(debug, &port->dev, |
4476 | __func__, urb->actual_length, data); |
4477 | |
4478 | - garmin_read_process(garmin_data_p, data, urb->actual_length); |
4479 | + garmin_read_process(garmin_data_p, data, urb->actual_length, 1); |
4480 | |
4481 | if (urb->actual_length == 0 && |
4482 | 0 != (garmin_data_p->flags & FLAGS_BULK_IN_RESTART)) { |
4483 | @@ -1346,7 +1351,7 @@ static void garmin_read_int_callback(struct urb *urb) |
4484 | __func__, garmin_data_p->serial_num); |
4485 | } |
4486 | |
4487 | - garmin_read_process(garmin_data_p, data, urb->actual_length); |
4488 | + garmin_read_process(garmin_data_p, data, urb->actual_length, 0); |
4489 | |
4490 | port->interrupt_in_urb->dev = port->serial->dev; |
4491 | retval = usb_submit_urb(urb, GFP_ATOMIC); |
4492 | @@ -1461,6 +1466,7 @@ static int garmin_attach(struct usb_serial *serial) |
4493 | garmin_data_p->timer.function = timeout_handler; |
4494 | garmin_data_p->port = port; |
4495 | garmin_data_p->state = 0; |
4496 | + garmin_data_p->flags = 0; |
4497 | garmin_data_p->count = 0; |
4498 | usb_set_serial_port_data(port, garmin_data_p); |
4499 | |
4500 | diff --git a/drivers/usb/serial/moto_modem.c b/drivers/usb/serial/moto_modem.c |
4501 | index 653465f..e2bfecc 100644 |
4502 | --- a/drivers/usb/serial/moto_modem.c |
4503 | +++ b/drivers/usb/serial/moto_modem.c |
4504 | @@ -25,6 +25,7 @@ static const struct usb_device_id id_table[] = { |
4505 | { USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */ |
4506 | { USB_DEVICE(0x0c44, 0x0022) }, /* unknown Mororola phone */ |
4507 | { USB_DEVICE(0x22b8, 0x2a64) }, /* Motorola KRZR K1m */ |
4508 | + { USB_DEVICE(0x22b8, 0x2c84) }, /* Motorola VE240 phone */ |
4509 | { USB_DEVICE(0x22b8, 0x2c64) }, /* Motorola V950 phone */ |
4510 | { }, |
4511 | }; |
4512 | diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c |
4513 | index d77ff04..318dd00 100644 |
4514 | --- a/drivers/usb/serial/option.c |
4515 | +++ b/drivers/usb/serial/option.c |
4516 | @@ -149,6 +149,7 @@ static void option_instat_callback(struct urb *urb); |
4517 | #define HUAWEI_PRODUCT_K3765 0x1465 |
4518 | #define HUAWEI_PRODUCT_E14AC 0x14AC |
4519 | #define HUAWEI_PRODUCT_ETS1220 0x1803 |
4520 | +#define HUAWEI_PRODUCT_E353 0x1506 |
4521 | |
4522 | #define QUANTA_VENDOR_ID 0x0408 |
4523 | #define QUANTA_PRODUCT_Q101 0xEA02 |
4524 | @@ -532,6 +533,7 @@ static const struct usb_device_id option_ids[] = { |
4525 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) }, |
4526 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) }, |
4527 | { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) }, |
4528 | + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) }, |
4529 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, |
4530 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, |
4531 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, |
4532 | @@ -972,7 +974,7 @@ static const struct usb_device_id option_ids[] = { |
4533 | { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) }, |
4534 | { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ |
4535 | { USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */ |
4536 | - { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730/GT-B3710 LTE USB modem.*/ |
4537 | + { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/ |
4538 | { } /* Terminating entry */ |
4539 | }; |
4540 | MODULE_DEVICE_TABLE(usb, option_ids); |
4541 | @@ -1109,6 +1111,12 @@ static int option_probe(struct usb_serial *serial, |
4542 | serial->interface->cur_altsetting->desc.bInterfaceNumber == 1) |
4543 | return -ENODEV; |
4544 | |
4545 | + /* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */ |
4546 | + if (serial->dev->descriptor.idVendor == SAMSUNG_VENDOR_ID && |
4547 | + serial->dev->descriptor.idProduct == SAMSUNG_PRODUCT_GT_B3730 && |
4548 | + serial->interface->cur_altsetting->desc.bInterfaceClass != USB_CLASS_CDC_DATA) |
4549 | + return -ENODEV; |
4550 | + |
4551 | data = serial->private = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL); |
4552 | |
4553 | if (!data) |
4554 | diff --git a/drivers/usb/storage/unusual_realtek.h b/drivers/usb/storage/unusual_realtek.h |
4555 | index 3236e03..e41f50c 100644 |
4556 | --- a/drivers/usb/storage/unusual_realtek.h |
4557 | +++ b/drivers/usb/storage/unusual_realtek.h |
4558 | @@ -23,19 +23,19 @@ |
4559 | #if defined(CONFIG_USB_STORAGE_REALTEK) || \ |
4560 | defined(CONFIG_USB_STORAGE_REALTEK_MODULE) |
4561 | |
4562 | -UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999, |
4563 | +UNUSUAL_DEV(0x0bda, 0x0138, 0x0000, 0x9999, |
4564 | "Realtek", |
4565 | "USB Card Reader", |
4566 | - USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0), |
4567 | + USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0), |
4568 | |
4569 | UNUSUAL_DEV(0x0bda, 0x0158, 0x0000, 0x9999, |
4570 | "Realtek", |
4571 | "USB Card Reader", |
4572 | - USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0), |
4573 | + USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0), |
4574 | |
4575 | -UNUSUAL_DEV(0x0bda, 0x0138, 0x0000, 0x9999, |
4576 | +UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999, |
4577 | "Realtek", |
4578 | "USB Card Reader", |
4579 | - USB_SC_SCSI, USB_PR_BULK, init_realtek_cr, 0), |
4580 | + USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0), |
4581 | |
4582 | #endif /* defined(CONFIG_USB_STORAGE_REALTEK) || ... */ |
4583 | diff --git a/fs/block_dev.c b/fs/block_dev.c |
4584 | index 257b00e..1f2b199 100644 |
4585 | --- a/fs/block_dev.c |
4586 | +++ b/fs/block_dev.c |
4587 | @@ -1120,6 +1120,15 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) |
4588 | goto restart; |
4589 | } |
4590 | } |
4591 | + |
4592 | + if (!ret && !bdev->bd_openers) { |
4593 | + bd_set_size(bdev,(loff_t)get_capacity(disk)<<9); |
4594 | + bdi = blk_get_backing_dev_info(bdev); |
4595 | + if (bdi == NULL) |
4596 | + bdi = &default_backing_dev_info; |
4597 | + bdev_inode_switch_bdi(bdev->bd_inode, bdi); |
4598 | + } |
4599 | + |
4600 | /* |
4601 | * If the device is invalidated, rescan partition |
4602 | * if open succeeded or failed with -ENOMEDIUM. |
4603 | @@ -1130,14 +1139,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) |
4604 | rescan_partitions(disk, bdev); |
4605 | if (ret) |
4606 | goto out_clear; |
4607 | - |
4608 | - if (!bdev->bd_openers) { |
4609 | - bd_set_size(bdev,(loff_t)get_capacity(disk)<<9); |
4610 | - bdi = blk_get_backing_dev_info(bdev); |
4611 | - if (bdi == NULL) |
4612 | - bdi = &default_backing_dev_info; |
4613 | - bdev_inode_switch_bdi(bdev->bd_inode, bdi); |
4614 | - } |
4615 | } else { |
4616 | struct block_device *whole; |
4617 | whole = bdget_disk(disk, 0); |
4618 | @@ -1237,6 +1238,8 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder) |
4619 | res = __blkdev_get(bdev, mode, 0); |
4620 | |
4621 | if (whole) { |
4622 | + struct gendisk *disk = whole->bd_disk; |
4623 | + |
4624 | /* finish claiming */ |
4625 | mutex_lock(&bdev->bd_mutex); |
4626 | spin_lock(&bdev_lock); |
4627 | @@ -1263,15 +1266,16 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder) |
4628 | spin_unlock(&bdev_lock); |
4629 | |
4630 | /* |
4631 | - * Block event polling for write claims. Any write |
4632 | - * holder makes the write_holder state stick until all |
4633 | - * are released. This is good enough and tracking |
4634 | - * individual writeable reference is too fragile given |
4635 | - * the way @mode is used in blkdev_get/put(). |
4636 | + * Block event polling for write claims if requested. Any |
4637 | + * write holder makes the write_holder state stick until |
4638 | + * all are released. This is good enough and tracking |
4639 | + * individual writeable reference is too fragile given the |
4640 | + * way @mode is used in blkdev_get/put(). |
4641 | */ |
4642 | - if (!res && (mode & FMODE_WRITE) && !bdev->bd_write_holder) { |
4643 | + if ((disk->flags & GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE) && |
4644 | + !res && (mode & FMODE_WRITE) && !bdev->bd_write_holder) { |
4645 | bdev->bd_write_holder = true; |
4646 | - disk_block_events(bdev->bd_disk); |
4647 | + disk_block_events(disk); |
4648 | } |
4649 | |
4650 | mutex_unlock(&bdev->bd_mutex); |
4651 | diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c |
4652 | index 277262a..29fac128 100644 |
4653 | --- a/fs/cifs/connect.c |
4654 | +++ b/fs/cifs/connect.c |
4655 | @@ -2447,7 +2447,7 @@ void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon, |
4656 | |
4657 | if (!CIFSSMBQFSUnixInfo(xid, tcon)) { |
4658 | __u64 cap = le64_to_cpu(tcon->fsUnixInfo.Capability); |
4659 | - |
4660 | + cFYI(1, "unix caps which server supports %lld", cap); |
4661 | /* check for reconnect case in which we do not |
4662 | want to change the mount behavior if we can avoid it */ |
4663 | if (vol_info == NULL) { |
4664 | @@ -2465,6 +2465,9 @@ void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon, |
4665 | } |
4666 | } |
4667 | |
4668 | + if (cap & CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP) |
4669 | + cERROR(1, "per-share encryption not supported yet"); |
4670 | + |
4671 | cap &= CIFS_UNIX_CAP_MASK; |
4672 | if (vol_info && vol_info->no_psx_acl) |
4673 | cap &= ~CIFS_UNIX_POSIX_ACL_CAP; |
4674 | @@ -2513,6 +2516,10 @@ void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon, |
4675 | cFYI(1, "very large read cap"); |
4676 | if (cap & CIFS_UNIX_LARGE_WRITE_CAP) |
4677 | cFYI(1, "very large write cap"); |
4678 | + if (cap & CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP) |
4679 | + cFYI(1, "transport encryption cap"); |
4680 | + if (cap & CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP) |
4681 | + cFYI(1, "mandatory transport encryption cap"); |
4682 | #endif /* CIFS_DEBUG2 */ |
4683 | if (CIFSSMBSetFSUnixInfo(xid, tcon, cap)) { |
4684 | if (vol_info == NULL) { |
4685 | @@ -2831,20 +2838,26 @@ try_mount_again: |
4686 | goto remote_path_check; |
4687 | } |
4688 | |
4689 | - /* do not care if following two calls succeed - informational */ |
4690 | - if (!tcon->ipc) { |
4691 | - CIFSSMBQFSDeviceInfo(xid, tcon); |
4692 | - CIFSSMBQFSAttributeInfo(xid, tcon); |
4693 | - } |
4694 | - |
4695 | /* tell server which Unix caps we support */ |
4696 | - if (tcon->ses->capabilities & CAP_UNIX) |
4697 | + if (tcon->ses->capabilities & CAP_UNIX) { |
4698 | /* reset of caps checks mount to see if unix extensions |
4699 | disabled for just this mount */ |
4700 | reset_cifs_unix_caps(xid, tcon, sb, volume_info); |
4701 | - else |
4702 | + if ((tcon->ses->server->tcpStatus == CifsNeedReconnect) && |
4703 | + (le64_to_cpu(tcon->fsUnixInfo.Capability) & |
4704 | + CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP)) { |
4705 | + rc = -EACCES; |
4706 | + goto mount_fail_check; |
4707 | + } |
4708 | + } else |
4709 | tcon->unix_ext = 0; /* server does not support them */ |
4710 | |
4711 | + /* do not care if following two calls succeed - informational */ |
4712 | + if (!tcon->ipc) { |
4713 | + CIFSSMBQFSDeviceInfo(xid, tcon); |
4714 | + CIFSSMBQFSAttributeInfo(xid, tcon); |
4715 | + } |
4716 | + |
4717 | /* convert forward to back slashes in prepath here if needed */ |
4718 | if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) == 0) |
4719 | convert_delimiter(cifs_sb->prepath, CIFS_DIR_SEP(cifs_sb)); |
4720 | diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c |
4721 | index 4d4cc6a..94ab3c0 100644 |
4722 | --- a/fs/ecryptfs/inode.c |
4723 | +++ b/fs/ecryptfs/inode.c |
4724 | @@ -527,6 +527,8 @@ static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry) |
4725 | dget(lower_dentry); |
4726 | rc = vfs_rmdir(lower_dir_dentry->d_inode, lower_dentry); |
4727 | dput(lower_dentry); |
4728 | + if (!rc && dentry->d_inode) |
4729 | + clear_nlink(dentry->d_inode); |
4730 | fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); |
4731 | dir->i_nlink = lower_dir_dentry->d_inode->i_nlink; |
4732 | unlock_dir(lower_dir_dentry); |
4733 | diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c |
4734 | index 03e609c..27a7fef 100644 |
4735 | --- a/fs/ecryptfs/keystore.c |
4736 | +++ b/fs/ecryptfs/keystore.c |
4737 | @@ -599,8 +599,8 @@ struct ecryptfs_write_tag_70_packet_silly_stack { |
4738 | struct mutex *tfm_mutex; |
4739 | char *block_aligned_filename; |
4740 | struct ecryptfs_auth_tok *auth_tok; |
4741 | - struct scatterlist src_sg; |
4742 | - struct scatterlist dst_sg; |
4743 | + struct scatterlist src_sg[2]; |
4744 | + struct scatterlist dst_sg[2]; |
4745 | struct blkcipher_desc desc; |
4746 | char iv[ECRYPTFS_MAX_IV_BYTES]; |
4747 | char hash[ECRYPTFS_TAG_70_DIGEST_SIZE]; |
4748 | @@ -816,23 +816,21 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes, |
4749 | memcpy(&s->block_aligned_filename[s->num_rand_bytes], filename, |
4750 | filename_size); |
4751 | rc = virt_to_scatterlist(s->block_aligned_filename, |
4752 | - s->block_aligned_filename_size, &s->src_sg, 1); |
4753 | - if (rc != 1) { |
4754 | + s->block_aligned_filename_size, s->src_sg, 2); |
4755 | + if (rc < 1) { |
4756 | printk(KERN_ERR "%s: Internal error whilst attempting to " |
4757 | - "convert filename memory to scatterlist; " |
4758 | - "expected rc = 1; got rc = [%d]. " |
4759 | + "convert filename memory to scatterlist; rc = [%d]. " |
4760 | "block_aligned_filename_size = [%zd]\n", __func__, rc, |
4761 | s->block_aligned_filename_size); |
4762 | goto out_release_free_unlock; |
4763 | } |
4764 | rc = virt_to_scatterlist(&dest[s->i], s->block_aligned_filename_size, |
4765 | - &s->dst_sg, 1); |
4766 | - if (rc != 1) { |
4767 | + s->dst_sg, 2); |
4768 | + if (rc < 1) { |
4769 | printk(KERN_ERR "%s: Internal error whilst attempting to " |
4770 | "convert encrypted filename memory to scatterlist; " |
4771 | - "expected rc = 1; got rc = [%d]. " |
4772 | - "block_aligned_filename_size = [%zd]\n", __func__, rc, |
4773 | - s->block_aligned_filename_size); |
4774 | + "rc = [%d]. block_aligned_filename_size = [%zd]\n", |
4775 | + __func__, rc, s->block_aligned_filename_size); |
4776 | goto out_release_free_unlock; |
4777 | } |
4778 | /* The characters in the first block effectively do the job |
4779 | @@ -855,7 +853,7 @@ ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes, |
4780 | mount_crypt_stat->global_default_fn_cipher_key_bytes); |
4781 | goto out_release_free_unlock; |
4782 | } |
4783 | - rc = crypto_blkcipher_encrypt_iv(&s->desc, &s->dst_sg, &s->src_sg, |
4784 | + rc = crypto_blkcipher_encrypt_iv(&s->desc, s->dst_sg, s->src_sg, |
4785 | s->block_aligned_filename_size); |
4786 | if (rc) { |
4787 | printk(KERN_ERR "%s: Error attempting to encrypt filename; " |
4788 | @@ -891,8 +889,8 @@ struct ecryptfs_parse_tag_70_packet_silly_stack { |
4789 | struct mutex *tfm_mutex; |
4790 | char *decrypted_filename; |
4791 | struct ecryptfs_auth_tok *auth_tok; |
4792 | - struct scatterlist src_sg; |
4793 | - struct scatterlist dst_sg; |
4794 | + struct scatterlist src_sg[2]; |
4795 | + struct scatterlist dst_sg[2]; |
4796 | struct blkcipher_desc desc; |
4797 | char fnek_sig_hex[ECRYPTFS_SIG_SIZE_HEX + 1]; |
4798 | char iv[ECRYPTFS_MAX_IV_BYTES]; |
4799 | @@ -1008,13 +1006,12 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, |
4800 | } |
4801 | mutex_lock(s->tfm_mutex); |
4802 | rc = virt_to_scatterlist(&data[(*packet_size)], |
4803 | - s->block_aligned_filename_size, &s->src_sg, 1); |
4804 | - if (rc != 1) { |
4805 | + s->block_aligned_filename_size, s->src_sg, 2); |
4806 | + if (rc < 1) { |
4807 | printk(KERN_ERR "%s: Internal error whilst attempting to " |
4808 | "convert encrypted filename memory to scatterlist; " |
4809 | - "expected rc = 1; got rc = [%d]. " |
4810 | - "block_aligned_filename_size = [%zd]\n", __func__, rc, |
4811 | - s->block_aligned_filename_size); |
4812 | + "rc = [%d]. block_aligned_filename_size = [%zd]\n", |
4813 | + __func__, rc, s->block_aligned_filename_size); |
4814 | goto out_unlock; |
4815 | } |
4816 | (*packet_size) += s->block_aligned_filename_size; |
4817 | @@ -1028,13 +1025,12 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, |
4818 | goto out_unlock; |
4819 | } |
4820 | rc = virt_to_scatterlist(s->decrypted_filename, |
4821 | - s->block_aligned_filename_size, &s->dst_sg, 1); |
4822 | - if (rc != 1) { |
4823 | + s->block_aligned_filename_size, s->dst_sg, 2); |
4824 | + if (rc < 1) { |
4825 | printk(KERN_ERR "%s: Internal error whilst attempting to " |
4826 | "convert decrypted filename memory to scatterlist; " |
4827 | - "expected rc = 1; got rc = [%d]. " |
4828 | - "block_aligned_filename_size = [%zd]\n", __func__, rc, |
4829 | - s->block_aligned_filename_size); |
4830 | + "rc = [%d]. block_aligned_filename_size = [%zd]\n", |
4831 | + __func__, rc, s->block_aligned_filename_size); |
4832 | goto out_free_unlock; |
4833 | } |
4834 | /* The characters in the first block effectively do the job of |
4835 | @@ -1065,7 +1061,7 @@ ecryptfs_parse_tag_70_packet(char **filename, size_t *filename_size, |
4836 | mount_crypt_stat->global_default_fn_cipher_key_bytes); |
4837 | goto out_free_unlock; |
4838 | } |
4839 | - rc = crypto_blkcipher_decrypt_iv(&s->desc, &s->dst_sg, &s->src_sg, |
4840 | + rc = crypto_blkcipher_decrypt_iv(&s->desc, s->dst_sg, s->src_sg, |
4841 | s->block_aligned_filename_size); |
4842 | if (rc) { |
4843 | printk(KERN_ERR "%s: Error attempting to decrypt filename; " |
4844 | diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c |
4845 | index 32f3b86..93f9fd0 100644 |
4846 | --- a/fs/ext3/namei.c |
4847 | +++ b/fs/ext3/namei.c |
4848 | @@ -1416,10 +1416,19 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry, |
4849 | frame->at = entries; |
4850 | frame->bh = bh; |
4851 | bh = bh2; |
4852 | + /* |
4853 | + * Mark buffers dirty here so that if do_split() fails we write a |
4854 | + * consistent set of buffers to disk. |
4855 | + */ |
4856 | + ext3_journal_dirty_metadata(handle, frame->bh); |
4857 | + ext3_journal_dirty_metadata(handle, bh); |
4858 | de = do_split(handle,dir, &bh, frame, &hinfo, &retval); |
4859 | - dx_release (frames); |
4860 | - if (!(de)) |
4861 | + if (!de) { |
4862 | + ext3_mark_inode_dirty(handle, dir); |
4863 | + dx_release(frames); |
4864 | return retval; |
4865 | + } |
4866 | + dx_release(frames); |
4867 | |
4868 | return add_dirent_to_buf(handle, dentry, inode, de, bh); |
4869 | } |
4870 | diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h |
4871 | index 4daaf2b..1e37c09 100644 |
4872 | --- a/fs/ext4/ext4.h |
4873 | +++ b/fs/ext4/ext4.h |
4874 | @@ -1590,12 +1590,8 @@ void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr, |
4875 | */ |
4876 | struct ext4_lazy_init { |
4877 | unsigned long li_state; |
4878 | - |
4879 | - wait_queue_head_t li_wait_daemon; |
4880 | wait_queue_head_t li_wait_task; |
4881 | - struct timer_list li_timer; |
4882 | struct task_struct *li_task; |
4883 | - |
4884 | struct list_head li_request_list; |
4885 | struct mutex li_list_mtx; |
4886 | }; |
4887 | diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c |
4888 | index d8a16ee..15bfa44 100644 |
4889 | --- a/fs/ext4/mballoc.c |
4890 | +++ b/fs/ext4/mballoc.c |
4891 | @@ -1273,6 +1273,8 @@ repeat_load_buddy: |
4892 | return 0; |
4893 | |
4894 | err: |
4895 | + if (page) |
4896 | + page_cache_release(page); |
4897 | if (e4b->bd_bitmap_page) |
4898 | page_cache_release(e4b->bd_bitmap_page); |
4899 | if (e4b->bd_buddy_page) |
4900 | diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c |
4901 | index b6dbd05..7bb8f76 100644 |
4902 | --- a/fs/ext4/page-io.c |
4903 | +++ b/fs/ext4/page-io.c |
4904 | @@ -203,46 +203,29 @@ static void ext4_end_bio(struct bio *bio, int error) |
4905 | for (i = 0; i < io_end->num_io_pages; i++) { |
4906 | struct page *page = io_end->pages[i]->p_page; |
4907 | struct buffer_head *bh, *head; |
4908 | - int partial_write = 0; |
4909 | + loff_t offset; |
4910 | + loff_t io_end_offset; |
4911 | |
4912 | - head = page_buffers(page); |
4913 | - if (error) |
4914 | + if (error) { |
4915 | SetPageError(page); |
4916 | - BUG_ON(!head); |
4917 | - if (head->b_size != PAGE_CACHE_SIZE) { |
4918 | - loff_t offset; |
4919 | - loff_t io_end_offset = io_end->offset + io_end->size; |
4920 | + set_bit(AS_EIO, &page->mapping->flags); |
4921 | + head = page_buffers(page); |
4922 | + BUG_ON(!head); |
4923 | + |
4924 | + io_end_offset = io_end->offset + io_end->size; |
4925 | |
4926 | offset = (sector_t) page->index << PAGE_CACHE_SHIFT; |
4927 | bh = head; |
4928 | do { |
4929 | if ((offset >= io_end->offset) && |
4930 | - (offset+bh->b_size <= io_end_offset)) { |
4931 | - if (error) |
4932 | - buffer_io_error(bh); |
4933 | - |
4934 | - } |
4935 | - if (buffer_delay(bh)) |
4936 | - partial_write = 1; |
4937 | - else if (!buffer_mapped(bh)) |
4938 | - clear_buffer_dirty(bh); |
4939 | - else if (buffer_dirty(bh)) |
4940 | - partial_write = 1; |
4941 | + (offset+bh->b_size <= io_end_offset)) |
4942 | + buffer_io_error(bh); |
4943 | + |
4944 | offset += bh->b_size; |
4945 | bh = bh->b_this_page; |
4946 | } while (bh != head); |
4947 | } |
4948 | |
4949 | - /* |
4950 | - * If this is a partial write which happened to make |
4951 | - * all buffers uptodate then we can optimize away a |
4952 | - * bogus readpage() for the next read(). Here we |
4953 | - * 'discover' whether the page went uptodate as a |
4954 | - * result of this (potentially partial) write. |
4955 | - */ |
4956 | - if (!partial_write) |
4957 | - SetPageUptodate(page); |
4958 | - |
4959 | put_io_page(io_end->pages[i]); |
4960 | } |
4961 | io_end->num_io_pages = 0; |
4962 | diff --git a/fs/ext4/super.c b/fs/ext4/super.c |
4963 | index 8553dfb..e28c0f2 100644 |
4964 | --- a/fs/ext4/super.c |
4965 | +++ b/fs/ext4/super.c |
4966 | @@ -2659,12 +2659,6 @@ static void print_daily_error_info(unsigned long arg) |
4967 | mod_timer(&sbi->s_err_report, jiffies + 24*60*60*HZ); /* Once a day */ |
4968 | } |
4969 | |
4970 | -static void ext4_lazyinode_timeout(unsigned long data) |
4971 | -{ |
4972 | - struct task_struct *p = (struct task_struct *)data; |
4973 | - wake_up_process(p); |
4974 | -} |
4975 | - |
4976 | /* Find next suitable group and run ext4_init_inode_table */ |
4977 | static int ext4_run_li_request(struct ext4_li_request *elr) |
4978 | { |
4979 | @@ -2712,7 +2706,7 @@ static int ext4_run_li_request(struct ext4_li_request *elr) |
4980 | |
4981 | /* |
4982 | * Remove lr_request from the list_request and free the |
4983 | - * request tructure. Should be called with li_list_mtx held |
4984 | + * request structure. Should be called with li_list_mtx held |
4985 | */ |
4986 | static void ext4_remove_li_request(struct ext4_li_request *elr) |
4987 | { |
4988 | @@ -2730,14 +2724,16 @@ static void ext4_remove_li_request(struct ext4_li_request *elr) |
4989 | |
4990 | static void ext4_unregister_li_request(struct super_block *sb) |
4991 | { |
4992 | - struct ext4_li_request *elr = EXT4_SB(sb)->s_li_request; |
4993 | - |
4994 | - if (!ext4_li_info) |
4995 | + mutex_lock(&ext4_li_mtx); |
4996 | + if (!ext4_li_info) { |
4997 | + mutex_unlock(&ext4_li_mtx); |
4998 | return; |
4999 | + } |
5000 | |
5001 | mutex_lock(&ext4_li_info->li_list_mtx); |
5002 | - ext4_remove_li_request(elr); |
5003 | + ext4_remove_li_request(EXT4_SB(sb)->s_li_request); |
5004 | mutex_unlock(&ext4_li_info->li_list_mtx); |
5005 | + mutex_unlock(&ext4_li_mtx); |
5006 | } |
5007 | |
5008 | static struct task_struct *ext4_lazyinit_task; |
5009 | @@ -2756,14 +2752,10 @@ static int ext4_lazyinit_thread(void *arg) |
5010 | struct ext4_lazy_init *eli = (struct ext4_lazy_init *)arg; |
5011 | struct list_head *pos, *n; |
5012 | struct ext4_li_request *elr; |
5013 | - unsigned long next_wakeup; |
5014 | - DEFINE_WAIT(wait); |
5015 | + unsigned long next_wakeup, cur; |
5016 | |
5017 | BUG_ON(NULL == eli); |
5018 | |
5019 | - eli->li_timer.data = (unsigned long)current; |
5020 | - eli->li_timer.function = ext4_lazyinode_timeout; |
5021 | - |
5022 | eli->li_task = current; |
5023 | wake_up(&eli->li_wait_task); |
5024 | |
5025 | @@ -2797,19 +2789,15 @@ cont_thread: |
5026 | if (freezing(current)) |
5027 | refrigerator(); |
5028 | |
5029 | - if ((time_after_eq(jiffies, next_wakeup)) || |
5030 | + cur = jiffies; |
5031 | + if ((time_after_eq(cur, next_wakeup)) || |
5032 | (MAX_JIFFY_OFFSET == next_wakeup)) { |
5033 | cond_resched(); |
5034 | continue; |
5035 | } |
5036 | |
5037 | - eli->li_timer.expires = next_wakeup; |
5038 | - add_timer(&eli->li_timer); |
5039 | - prepare_to_wait(&eli->li_wait_daemon, &wait, |
5040 | - TASK_INTERRUPTIBLE); |
5041 | - if (time_before(jiffies, next_wakeup)) |
5042 | - schedule(); |
5043 | - finish_wait(&eli->li_wait_daemon, &wait); |
5044 | + schedule_timeout_interruptible(next_wakeup - cur); |
5045 | + |
5046 | if (kthread_should_stop()) { |
5047 | ext4_clear_request_list(); |
5048 | goto exit_thread; |
5049 | @@ -2833,12 +2821,10 @@ exit_thread: |
5050 | goto cont_thread; |
5051 | } |
5052 | mutex_unlock(&eli->li_list_mtx); |
5053 | - del_timer_sync(&ext4_li_info->li_timer); |
5054 | eli->li_task = NULL; |
5055 | wake_up(&eli->li_wait_task); |
5056 | |
5057 | kfree(ext4_li_info); |
5058 | - ext4_lazyinit_task = NULL; |
5059 | ext4_li_info = NULL; |
5060 | mutex_unlock(&ext4_li_mtx); |
5061 | |
5062 | @@ -2866,7 +2852,6 @@ static int ext4_run_lazyinit_thread(void) |
5063 | if (IS_ERR(ext4_lazyinit_task)) { |
5064 | int err = PTR_ERR(ext4_lazyinit_task); |
5065 | ext4_clear_request_list(); |
5066 | - del_timer_sync(&ext4_li_info->li_timer); |
5067 | kfree(ext4_li_info); |
5068 | ext4_li_info = NULL; |
5069 | printk(KERN_CRIT "EXT4: error %d creating inode table " |
5070 | @@ -2915,9 +2900,7 @@ static int ext4_li_info_new(void) |
5071 | INIT_LIST_HEAD(&eli->li_request_list); |
5072 | mutex_init(&eli->li_list_mtx); |
5073 | |
5074 | - init_waitqueue_head(&eli->li_wait_daemon); |
5075 | init_waitqueue_head(&eli->li_wait_task); |
5076 | - init_timer(&eli->li_timer); |
5077 | eli->li_state |= EXT4_LAZYINIT_QUIT; |
5078 | |
5079 | ext4_li_info = eli; |
5080 | diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c |
5081 | index 69b1804..f486ff6 100644 |
5082 | --- a/fs/jbd/commit.c |
5083 | +++ b/fs/jbd/commit.c |
5084 | @@ -722,8 +722,13 @@ wait_for_iobuf: |
5085 | required. */ |
5086 | JBUFFER_TRACE(jh, "file as BJ_Forget"); |
5087 | journal_file_buffer(jh, commit_transaction, BJ_Forget); |
5088 | - /* Wake up any transactions which were waiting for this |
5089 | - IO to complete */ |
5090 | + /* |
5091 | + * Wake up any transactions which were waiting for this |
5092 | + * IO to complete. The barrier must be here so that changes |
5093 | + * by journal_file_buffer() take effect before wake_up_bit() |
5094 | + * does the waitqueue check. |
5095 | + */ |
5096 | + smp_mb(); |
5097 | wake_up_bit(&bh->b_state, BH_Unshadow); |
5098 | JBUFFER_TRACE(jh, "brelse shadowed buffer"); |
5099 | __brelse(bh); |
5100 | diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c |
5101 | index b3713af..e2d4285 100644 |
5102 | --- a/fs/jbd/journal.c |
5103 | +++ b/fs/jbd/journal.c |
5104 | @@ -437,9 +437,12 @@ int __log_space_left(journal_t *journal) |
5105 | int __log_start_commit(journal_t *journal, tid_t target) |
5106 | { |
5107 | /* |
5108 | - * Are we already doing a recent enough commit? |
5109 | + * The only transaction we can possibly wait upon is the |
5110 | + * currently running transaction (if it exists). Otherwise, |
5111 | + * the target tid must be an old one. |
5112 | */ |
5113 | - if (!tid_geq(journal->j_commit_request, target)) { |
5114 | + if (journal->j_running_transaction && |
5115 | + journal->j_running_transaction->t_tid == target) { |
5116 | /* |
5117 | * We want a new commit: OK, mark the request and wakeup the |
5118 | * commit thread. We do _not_ do the commit ourselves. |
5119 | @@ -451,7 +454,14 @@ int __log_start_commit(journal_t *journal, tid_t target) |
5120 | journal->j_commit_sequence); |
5121 | wake_up(&journal->j_wait_commit); |
5122 | return 1; |
5123 | - } |
5124 | + } else if (!tid_geq(journal->j_commit_request, target)) |
5125 | + /* This should never happen, but if it does, preserve |
5126 | + the evidence before kjournald goes into a loop and |
5127 | + increments j_commit_sequence beyond all recognition. */ |
5128 | + WARN_ONCE(1, "jbd: bad log_start_commit: %u %u %u %u\n", |
5129 | + journal->j_commit_request, journal->j_commit_sequence, |
5130 | + target, journal->j_running_transaction ? |
5131 | + journal->j_running_transaction->t_tid : 0); |
5132 | return 0; |
5133 | } |
5134 | |
5135 | diff --git a/fs/namei.c b/fs/namei.c |
5136 | index e3c4f11..6ff858c 100644 |
5137 | --- a/fs/namei.c |
5138 | +++ b/fs/namei.c |
5139 | @@ -1378,12 +1378,12 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd) |
5140 | { |
5141 | int res; |
5142 | |
5143 | - BUG_ON(nd->depth >= MAX_NESTED_LINKS); |
5144 | if (unlikely(current->link_count >= MAX_NESTED_LINKS)) { |
5145 | path_put_conditional(path, nd); |
5146 | path_put(&nd->path); |
5147 | return -ELOOP; |
5148 | } |
5149 | + BUG_ON(nd->depth >= MAX_NESTED_LINKS); |
5150 | |
5151 | nd->depth++; |
5152 | current->link_count++; |
5153 | diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c |
5154 | index cf1b339..d0e15db 100644 |
5155 | --- a/fs/nfs/nfs4proc.c |
5156 | +++ b/fs/nfs/nfs4proc.c |
5157 | @@ -267,9 +267,11 @@ static int nfs4_handle_exception(struct nfs_server *server, int errorcode, struc |
5158 | break; |
5159 | nfs4_schedule_stateid_recovery(server, state); |
5160 | goto wait_on_recovery; |
5161 | + case -NFS4ERR_EXPIRED: |
5162 | + if (state != NULL) |
5163 | + nfs4_schedule_stateid_recovery(server, state); |
5164 | case -NFS4ERR_STALE_STATEID: |
5165 | case -NFS4ERR_STALE_CLIENTID: |
5166 | - case -NFS4ERR_EXPIRED: |
5167 | nfs4_schedule_lease_recovery(clp); |
5168 | goto wait_on_recovery; |
5169 | #if defined(CONFIG_NFS_V4_1) |
5170 | @@ -3670,9 +3672,11 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, |
5171 | break; |
5172 | nfs4_schedule_stateid_recovery(server, state); |
5173 | goto wait_on_recovery; |
5174 | + case -NFS4ERR_EXPIRED: |
5175 | + if (state != NULL) |
5176 | + nfs4_schedule_stateid_recovery(server, state); |
5177 | case -NFS4ERR_STALE_STATEID: |
5178 | case -NFS4ERR_STALE_CLIENTID: |
5179 | - case -NFS4ERR_EXPIRED: |
5180 | nfs4_schedule_lease_recovery(clp); |
5181 | goto wait_on_recovery; |
5182 | #if defined(CONFIG_NFS_V4_1) |
5183 | @@ -4543,6 +4547,7 @@ int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl) |
5184 | case -ESTALE: |
5185 | goto out; |
5186 | case -NFS4ERR_EXPIRED: |
5187 | + nfs4_schedule_stateid_recovery(server, state); |
5188 | case -NFS4ERR_STALE_CLIENTID: |
5189 | case -NFS4ERR_STALE_STATEID: |
5190 | nfs4_schedule_lease_recovery(server->nfs_client); |
5191 | diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c |
5192 | index 036f5ad..e97dd21 100644 |
5193 | --- a/fs/nfs/nfs4state.c |
5194 | +++ b/fs/nfs/nfs4state.c |
5195 | @@ -1466,7 +1466,10 @@ static int nfs4_reclaim_lease(struct nfs_client *clp) |
5196 | #ifdef CONFIG_NFS_V4_1 |
5197 | void nfs4_schedule_session_recovery(struct nfs4_session *session) |
5198 | { |
5199 | - nfs4_schedule_lease_recovery(session->clp); |
5200 | + struct nfs_client *clp = session->clp; |
5201 | + |
5202 | + set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state); |
5203 | + nfs4_schedule_lease_recovery(clp); |
5204 | } |
5205 | EXPORT_SYMBOL_GPL(nfs4_schedule_session_recovery); |
5206 | |
5207 | @@ -1549,6 +1552,7 @@ static int nfs4_reset_session(struct nfs_client *clp) |
5208 | status = nfs4_recovery_handle_error(clp, status); |
5209 | goto out; |
5210 | } |
5211 | + clear_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state); |
5212 | /* create_session negotiated new slot table */ |
5213 | clear_bit(NFS4CLNT_RECALL_SLOT, &clp->cl_state); |
5214 | |
5215 | diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c |
5216 | index f57f528..101c85a 100644 |
5217 | --- a/fs/nfs/pnfs.c |
5218 | +++ b/fs/nfs/pnfs.c |
5219 | @@ -1009,7 +1009,7 @@ void |
5220 | pnfs_set_layoutcommit(struct nfs_write_data *wdata) |
5221 | { |
5222 | struct nfs_inode *nfsi = NFS_I(wdata->inode); |
5223 | - loff_t end_pos = wdata->args.offset + wdata->res.count; |
5224 | + loff_t end_pos = wdata->mds_offset + wdata->res.count; |
5225 | bool mark_as_dirty = false; |
5226 | |
5227 | spin_lock(&nfsi->vfs_inode.i_lock); |
5228 | diff --git a/fs/partitions/ldm.c b/fs/partitions/ldm.c |
5229 | index ce4f624..a29d5cc 100644 |
5230 | --- a/fs/partitions/ldm.c |
5231 | +++ b/fs/partitions/ldm.c |
5232 | @@ -1335,6 +1335,11 @@ static bool ldm_frag_add (const u8 *data, int size, struct list_head *frags) |
5233 | |
5234 | list_add_tail (&f->list, frags); |
5235 | found: |
5236 | + if (rec >= f->num) { |
5237 | + ldm_error("REC value (%d) exceeds NUM value (%d)", rec, f->num); |
5238 | + return false; |
5239 | + } |
5240 | + |
5241 | if (f->map & (1 << rec)) { |
5242 | ldm_error ("Duplicate VBLK, part %d.", rec); |
5243 | f->map &= 0x7F; /* Mark the group as broken */ |
5244 | diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c |
5245 | index bf31b47..cad60b5 100644 |
5246 | --- a/fs/ubifs/sb.c |
5247 | +++ b/fs/ubifs/sb.c |
5248 | @@ -475,7 +475,8 @@ failed: |
5249 | * @c: UBIFS file-system description object |
5250 | * |
5251 | * This function returns a pointer to the superblock node or a negative error |
5252 | - * code. |
5253 | + * code. Note, the user of this function is responsible of kfree()'ing the |
5254 | + * returned superblock buffer. |
5255 | */ |
5256 | struct ubifs_sb_node *ubifs_read_sb_node(struct ubifs_info *c) |
5257 | { |
5258 | diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c |
5259 | index 04ad07f..328e6fc 100644 |
5260 | --- a/fs/ubifs/super.c |
5261 | +++ b/fs/ubifs/super.c |
5262 | @@ -1584,6 +1584,7 @@ static int ubifs_remount_rw(struct ubifs_info *c) |
5263 | } |
5264 | sup->leb_cnt = cpu_to_le32(c->leb_cnt); |
5265 | err = ubifs_write_sb_node(c, sup); |
5266 | + kfree(sup); |
5267 | if (err) |
5268 | goto out; |
5269 | } |
5270 | diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h |
5271 | index 2ad95fa..ae9091a 100644 |
5272 | --- a/include/linux/blkdev.h |
5273 | +++ b/include/linux/blkdev.h |
5274 | @@ -257,7 +257,7 @@ struct queue_limits { |
5275 | unsigned char misaligned; |
5276 | unsigned char discard_misaligned; |
5277 | unsigned char cluster; |
5278 | - signed char discard_zeroes_data; |
5279 | + unsigned char discard_zeroes_data; |
5280 | }; |
5281 | |
5282 | struct request_queue |
5283 | @@ -364,6 +364,8 @@ struct request_queue |
5284 | * for flush operations |
5285 | */ |
5286 | unsigned int flush_flags; |
5287 | + unsigned int flush_not_queueable:1; |
5288 | + unsigned int flush_queue_delayed:1; |
5289 | unsigned int flush_pending_idx:1; |
5290 | unsigned int flush_running_idx:1; |
5291 | unsigned long flush_pending_since; |
5292 | @@ -843,6 +845,7 @@ extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); |
5293 | extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); |
5294 | extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); |
5295 | extern void blk_queue_flush(struct request_queue *q, unsigned int flush); |
5296 | +extern void blk_queue_flush_queueable(struct request_queue *q, bool queueable); |
5297 | extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); |
5298 | |
5299 | extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); |
5300 | @@ -1066,13 +1069,16 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector |
5301 | { |
5302 | unsigned int alignment = (sector << 9) & (lim->discard_granularity - 1); |
5303 | |
5304 | + if (!lim->max_discard_sectors) |
5305 | + return 0; |
5306 | + |
5307 | return (lim->discard_granularity + lim->discard_alignment - alignment) |
5308 | & (lim->discard_granularity - 1); |
5309 | } |
5310 | |
5311 | static inline unsigned int queue_discard_zeroes_data(struct request_queue *q) |
5312 | { |
5313 | - if (q->limits.discard_zeroes_data == 1) |
5314 | + if (q->limits.max_discard_sectors && q->limits.discard_zeroes_data == 1) |
5315 | return 1; |
5316 | |
5317 | return 0; |
5318 | @@ -1111,6 +1117,11 @@ static inline unsigned int block_size(struct block_device *bdev) |
5319 | return bdev->bd_block_size; |
5320 | } |
5321 | |
5322 | +static inline bool queue_flush_queueable(struct request_queue *q) |
5323 | +{ |
5324 | + return !q->flush_not_queueable; |
5325 | +} |
5326 | + |
5327 | typedef struct {struct page *v;} Sector; |
5328 | |
5329 | unsigned char *read_dev_sector(struct block_device *, sector_t, Sector *); |
5330 | diff --git a/include/linux/efi.h b/include/linux/efi.h |
5331 | index 33fa120..e376270 100644 |
5332 | --- a/include/linux/efi.h |
5333 | +++ b/include/linux/efi.h |
5334 | @@ -299,6 +299,7 @@ extern void efi_initialize_iomem_resources(struct resource *code_resource, |
5335 | struct resource *data_resource, struct resource *bss_resource); |
5336 | extern unsigned long efi_get_time(void); |
5337 | extern int efi_set_rtc_mmss(unsigned long nowtime); |
5338 | +extern void efi_reserve_boot_services(void); |
5339 | extern struct efi_memory_map memmap; |
5340 | |
5341 | /** |
5342 | diff --git a/include/linux/genhd.h b/include/linux/genhd.h |
5343 | index d764a42..300d758 100644 |
5344 | --- a/include/linux/genhd.h |
5345 | +++ b/include/linux/genhd.h |
5346 | @@ -127,6 +127,7 @@ struct hd_struct { |
5347 | #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 |
5348 | #define GENHD_FL_EXT_DEVT 64 /* allow extended devt */ |
5349 | #define GENHD_FL_NATIVE_CAPACITY 128 |
5350 | +#define GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE 256 |
5351 | |
5352 | enum { |
5353 | DISK_EVENT_MEDIA_CHANGE = 1 << 0, /* media changed */ |
5354 | diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h |
5355 | index 8abe8d7..8652a4f 100644 |
5356 | --- a/include/linux/pci_ids.h |
5357 | +++ b/include/linux/pci_ids.h |
5358 | @@ -608,6 +608,8 @@ |
5359 | #define PCI_DEVICE_ID_MATROX_G550 0x2527 |
5360 | #define PCI_DEVICE_ID_MATROX_VIA 0x4536 |
5361 | |
5362 | +#define PCI_VENDOR_ID_MOBILITY_ELECTRONICS 0x14f2 |
5363 | + |
5364 | #define PCI_VENDOR_ID_CT 0x102c |
5365 | #define PCI_DEVICE_ID_CT_69000 0x00c0 |
5366 | #define PCI_DEVICE_ID_CT_65545 0x00d8 |
5367 | diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h |
5368 | index 77cbddb..a7d87f9 100644 |
5369 | --- a/include/linux/pm_qos_params.h |
5370 | +++ b/include/linux/pm_qos_params.h |
5371 | @@ -16,6 +16,10 @@ |
5372 | #define PM_QOS_NUM_CLASSES 4 |
5373 | #define PM_QOS_DEFAULT_VALUE -1 |
5374 | |
5375 | +#define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) |
5376 | +#define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC) |
5377 | +#define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0 |
5378 | + |
5379 | struct pm_qos_request_list { |
5380 | struct plist_node list; |
5381 | int pm_qos_class; |
5382 | diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h |
5383 | index e98cd2e..06d6964 100644 |
5384 | --- a/include/linux/seqlock.h |
5385 | +++ b/include/linux/seqlock.h |
5386 | @@ -88,12 +88,12 @@ static __always_inline unsigned read_seqbegin(const seqlock_t *sl) |
5387 | unsigned ret; |
5388 | |
5389 | repeat: |
5390 | - ret = sl->sequence; |
5391 | - smp_rmb(); |
5392 | + ret = ACCESS_ONCE(sl->sequence); |
5393 | if (unlikely(ret & 1)) { |
5394 | cpu_relax(); |
5395 | goto repeat; |
5396 | } |
5397 | + smp_rmb(); |
5398 | |
5399 | return ret; |
5400 | } |
5401 | diff --git a/include/net/dst.h b/include/net/dst.h |
5402 | index 75b95df..b3ad020 100644 |
5403 | --- a/include/net/dst.h |
5404 | +++ b/include/net/dst.h |
5405 | @@ -120,6 +120,8 @@ static inline u32 *dst_metrics_write_ptr(struct dst_entry *dst) |
5406 | { |
5407 | unsigned long p = dst->_metrics; |
5408 | |
5409 | + BUG_ON(!p); |
5410 | + |
5411 | if (p & DST_METRICS_READ_ONLY) |
5412 | return dst->ops->cow_metrics(dst, p); |
5413 | return __DST_METRICS_PTR(p); |
5414 | diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h |
5415 | index 1d3b5b2..561ac99 100644 |
5416 | --- a/include/target/target_core_base.h |
5417 | +++ b/include/target/target_core_base.h |
5418 | @@ -98,6 +98,7 @@ enum transport_state_table { |
5419 | TRANSPORT_REMOVE = 14, |
5420 | TRANSPORT_FREE = 15, |
5421 | TRANSPORT_NEW_CMD_MAP = 16, |
5422 | + TRANSPORT_FREE_CMD_INTR = 17, |
5423 | }; |
5424 | |
5425 | /* Used for struct se_cmd->se_cmd_flags */ |
5426 | diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h |
5427 | index 59aa464..24a1c6c 100644 |
5428 | --- a/include/target/target_core_transport.h |
5429 | +++ b/include/target/target_core_transport.h |
5430 | @@ -172,6 +172,7 @@ extern int transport_generic_handle_cdb_map(struct se_cmd *); |
5431 | extern int transport_generic_handle_data(struct se_cmd *); |
5432 | extern void transport_new_cmd_failure(struct se_cmd *); |
5433 | extern int transport_generic_handle_tmr(struct se_cmd *); |
5434 | +extern void transport_generic_free_cmd_intr(struct se_cmd *); |
5435 | extern void __transport_stop_task_timer(struct se_task *, unsigned long *); |
5436 | extern unsigned char transport_asciihex_to_binaryhex(unsigned char val[2]); |
5437 | extern int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, struct scatterlist *, u32, |
5438 | diff --git a/init/main.c b/init/main.c |
5439 | index 4a9479e..48df882 100644 |
5440 | --- a/init/main.c |
5441 | +++ b/init/main.c |
5442 | @@ -580,8 +580,8 @@ asmlinkage void __init start_kernel(void) |
5443 | #endif |
5444 | page_cgroup_init(); |
5445 | enable_debug_pagealloc(); |
5446 | - kmemleak_init(); |
5447 | debug_objects_mem_init(); |
5448 | + kmemleak_init(); |
5449 | setup_per_cpu_pageset(); |
5450 | numa_policy_init(); |
5451 | if (late_time_init) |
5452 | diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c |
5453 | index 0da058b..a9582ef 100644 |
5454 | --- a/kernel/pm_qos_params.c |
5455 | +++ b/kernel/pm_qos_params.c |
5456 | @@ -53,11 +53,17 @@ enum pm_qos_type { |
5457 | PM_QOS_MIN /* return the smallest value */ |
5458 | }; |
5459 | |
5460 | +/* |
5461 | + * Note: The lockless read path depends on the CPU accessing |
5462 | + * target_value atomically. Atomic access is only guaranteed on all CPU |
5463 | + * types linux supports for 32 bit quantites |
5464 | + */ |
5465 | struct pm_qos_object { |
5466 | struct plist_head requests; |
5467 | struct blocking_notifier_head *notifiers; |
5468 | struct miscdevice pm_qos_power_miscdev; |
5469 | char *name; |
5470 | + s32 target_value; /* Do not change to 64 bit */ |
5471 | s32 default_value; |
5472 | enum pm_qos_type type; |
5473 | }; |
5474 | @@ -70,7 +76,8 @@ static struct pm_qos_object cpu_dma_pm_qos = { |
5475 | .requests = PLIST_HEAD_INIT(cpu_dma_pm_qos.requests, pm_qos_lock), |
5476 | .notifiers = &cpu_dma_lat_notifier, |
5477 | .name = "cpu_dma_latency", |
5478 | - .default_value = 2000 * USEC_PER_SEC, |
5479 | + .target_value = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE, |
5480 | + .default_value = PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE, |
5481 | .type = PM_QOS_MIN, |
5482 | }; |
5483 | |
5484 | @@ -79,7 +86,8 @@ static struct pm_qos_object network_lat_pm_qos = { |
5485 | .requests = PLIST_HEAD_INIT(network_lat_pm_qos.requests, pm_qos_lock), |
5486 | .notifiers = &network_lat_notifier, |
5487 | .name = "network_latency", |
5488 | - .default_value = 2000 * USEC_PER_SEC, |
5489 | + .target_value = PM_QOS_NETWORK_LAT_DEFAULT_VALUE, |
5490 | + .default_value = PM_QOS_NETWORK_LAT_DEFAULT_VALUE, |
5491 | .type = PM_QOS_MIN |
5492 | }; |
5493 | |
5494 | @@ -89,7 +97,8 @@ static struct pm_qos_object network_throughput_pm_qos = { |
5495 | .requests = PLIST_HEAD_INIT(network_throughput_pm_qos.requests, pm_qos_lock), |
5496 | .notifiers = &network_throughput_notifier, |
5497 | .name = "network_throughput", |
5498 | - .default_value = 0, |
5499 | + .target_value = PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE, |
5500 | + .default_value = PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE, |
5501 | .type = PM_QOS_MAX, |
5502 | }; |
5503 | |
5504 | @@ -135,6 +144,16 @@ static inline int pm_qos_get_value(struct pm_qos_object *o) |
5505 | } |
5506 | } |
5507 | |
5508 | +static inline s32 pm_qos_read_value(struct pm_qos_object *o) |
5509 | +{ |
5510 | + return o->target_value; |
5511 | +} |
5512 | + |
5513 | +static inline void pm_qos_set_value(struct pm_qos_object *o, s32 value) |
5514 | +{ |
5515 | + o->target_value = value; |
5516 | +} |
5517 | + |
5518 | static void update_target(struct pm_qos_object *o, struct plist_node *node, |
5519 | int del, int value) |
5520 | { |
5521 | @@ -159,6 +178,7 @@ static void update_target(struct pm_qos_object *o, struct plist_node *node, |
5522 | plist_add(node, &o->requests); |
5523 | } |
5524 | curr_value = pm_qos_get_value(o); |
5525 | + pm_qos_set_value(o, curr_value); |
5526 | spin_unlock_irqrestore(&pm_qos_lock, flags); |
5527 | |
5528 | if (prev_value != curr_value) |
5529 | @@ -193,18 +213,11 @@ static int find_pm_qos_object_by_minor(int minor) |
5530 | * pm_qos_request - returns current system wide qos expectation |
5531 | * @pm_qos_class: identification of which qos value is requested |
5532 | * |
5533 | - * This function returns the current target value in an atomic manner. |
5534 | + * This function returns the current target value. |
5535 | */ |
5536 | int pm_qos_request(int pm_qos_class) |
5537 | { |
5538 | - unsigned long flags; |
5539 | - int value; |
5540 | - |
5541 | - spin_lock_irqsave(&pm_qos_lock, flags); |
5542 | - value = pm_qos_get_value(pm_qos_array[pm_qos_class]); |
5543 | - spin_unlock_irqrestore(&pm_qos_lock, flags); |
5544 | - |
5545 | - return value; |
5546 | + return pm_qos_read_value(pm_qos_array[pm_qos_class]); |
5547 | } |
5548 | EXPORT_SYMBOL_GPL(pm_qos_request); |
5549 | |
5550 | diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c |
5551 | index ee24fa1..666880d 100644 |
5552 | --- a/kernel/trace/ftrace.c |
5553 | +++ b/kernel/trace/ftrace.c |
5554 | @@ -2413,14 +2413,16 @@ ftrace_regex_release(struct inode *inode, struct file *file, int enable) |
5555 | ftrace_match_records(parser->buffer, parser->idx, enable); |
5556 | } |
5557 | |
5558 | - mutex_lock(&ftrace_lock); |
5559 | - if (ftrace_start_up && ftrace_enabled) |
5560 | - ftrace_run_update_code(FTRACE_ENABLE_CALLS); |
5561 | - mutex_unlock(&ftrace_lock); |
5562 | - |
5563 | trace_parser_put(parser); |
5564 | kfree(iter); |
5565 | |
5566 | + if (file->f_mode & FMODE_WRITE) { |
5567 | + mutex_lock(&ftrace_lock); |
5568 | + if (ftrace_start_up && ftrace_enabled) |
5569 | + ftrace_run_update_code(FTRACE_ENABLE_CALLS); |
5570 | + mutex_unlock(&ftrace_lock); |
5571 | + } |
5572 | + |
5573 | mutex_unlock(&ftrace_regex_lock); |
5574 | return 0; |
5575 | } |
5576 | diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c |
5577 | index 619313e..507a22f 100644 |
5578 | --- a/lib/locking-selftest.c |
5579 | +++ b/lib/locking-selftest.c |
5580 | @@ -144,7 +144,7 @@ static void init_shared_classes(void) |
5581 | |
5582 | #define HARDIRQ_ENTER() \ |
5583 | local_irq_disable(); \ |
5584 | - irq_enter(); \ |
5585 | + __irq_enter(); \ |
5586 | WARN_ON(!in_irq()); |
5587 | |
5588 | #define HARDIRQ_EXIT() \ |
5589 | diff --git a/mm/kmemleak.c b/mm/kmemleak.c |
5590 | index c1d5867..aacee45 100644 |
5591 | --- a/mm/kmemleak.c |
5592 | +++ b/mm/kmemleak.c |
5593 | @@ -1414,9 +1414,12 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos) |
5594 | ++(*pos); |
5595 | |
5596 | list_for_each_continue_rcu(n, &object_list) { |
5597 | - next_obj = list_entry(n, struct kmemleak_object, object_list); |
5598 | - if (get_object(next_obj)) |
5599 | + struct kmemleak_object *obj = |
5600 | + list_entry(n, struct kmemleak_object, object_list); |
5601 | + if (get_object(obj)) { |
5602 | + next_obj = obj; |
5603 | break; |
5604 | + } |
5605 | } |
5606 | |
5607 | put_object(prev_obj); |
5608 | diff --git a/mm/page_alloc.c b/mm/page_alloc.c |
5609 | index 3f8bce2..e78b324 100644 |
5610 | --- a/mm/page_alloc.c |
5611 | +++ b/mm/page_alloc.c |
5612 | @@ -2064,6 +2064,7 @@ restart: |
5613 | first_zones_zonelist(zonelist, high_zoneidx, NULL, |
5614 | &preferred_zone); |
5615 | |
5616 | +rebalance: |
5617 | /* This is the last chance, in general, before the goto nopage. */ |
5618 | page = get_page_from_freelist(gfp_mask, nodemask, order, zonelist, |
5619 | high_zoneidx, alloc_flags & ~ALLOC_NO_WATERMARKS, |
5620 | @@ -2071,7 +2072,6 @@ restart: |
5621 | if (page) |
5622 | goto got_pg; |
5623 | |
5624 | -rebalance: |
5625 | /* Allocate without watermarks if the context allows */ |
5626 | if (alloc_flags & ALLOC_NO_WATERMARKS) { |
5627 | page = __alloc_pages_high_priority(gfp_mask, order, |
5628 | diff --git a/mm/shmem.c b/mm/shmem.c |
5629 | index dfc7069..ba12be4 100644 |
5630 | --- a/mm/shmem.c |
5631 | +++ b/mm/shmem.c |
5632 | @@ -916,11 +916,12 @@ static int shmem_unuse_inode(struct shmem_inode_info *info, swp_entry_t entry, s |
5633 | if (size > ENTRIES_PER_PAGE) |
5634 | size = ENTRIES_PER_PAGE; |
5635 | offset = shmem_find_swp(entry, ptr, ptr+size); |
5636 | + shmem_swp_unmap(ptr); |
5637 | if (offset >= 0) { |
5638 | shmem_dir_unmap(dir); |
5639 | + ptr = shmem_swp_map(subdir); |
5640 | goto found; |
5641 | } |
5642 | - shmem_swp_unmap(ptr); |
5643 | } |
5644 | } |
5645 | lost1: |
5646 | @@ -1100,8 +1101,8 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc) |
5647 | delete_from_page_cache(page); |
5648 | shmem_swp_set(info, entry, swap.val); |
5649 | shmem_swp_unmap(entry); |
5650 | - spin_unlock(&info->lock); |
5651 | swap_shmem_alloc(swap); |
5652 | + spin_unlock(&info->lock); |
5653 | BUG_ON(page_mapped(page)); |
5654 | swap_writepage(page, wbc); |
5655 | return 0; |
5656 | diff --git a/mm/slub.c b/mm/slub.c |
5657 | index 9d2e5e4..f6cb6cd 100644 |
5658 | --- a/mm/slub.c |
5659 | +++ b/mm/slub.c |
5660 | @@ -261,6 +261,18 @@ static inline void *get_freepointer(struct kmem_cache *s, void *object) |
5661 | return *(void **)(object + s->offset); |
5662 | } |
5663 | |
5664 | +static inline void *get_freepointer_safe(struct kmem_cache *s, void *object) |
5665 | +{ |
5666 | + void *p; |
5667 | + |
5668 | +#ifdef CONFIG_DEBUG_PAGEALLOC |
5669 | + probe_kernel_read(&p, (void **)(object + s->offset), sizeof(p)); |
5670 | +#else |
5671 | + p = get_freepointer(s, object); |
5672 | +#endif |
5673 | + return p; |
5674 | +} |
5675 | + |
5676 | static inline void set_freepointer(struct kmem_cache *s, void *object, void *fp) |
5677 | { |
5678 | *(void **)(object + s->offset) = fp; |
5679 | @@ -1943,7 +1955,7 @@ redo: |
5680 | if (unlikely(!irqsafe_cpu_cmpxchg_double( |
5681 | s->cpu_slab->freelist, s->cpu_slab->tid, |
5682 | object, tid, |
5683 | - get_freepointer(s, object), next_tid(tid)))) { |
5684 | + get_freepointer_safe(s, object), next_tid(tid)))) { |
5685 | |
5686 | note_cmpxchg_failure("slab_alloc", s, tid); |
5687 | goto redo; |
5688 | diff --git a/mm/vmscan.c b/mm/vmscan.c |
5689 | index 8bfd450..cc1470b 100644 |
5690 | --- a/mm/vmscan.c |
5691 | +++ b/mm/vmscan.c |
5692 | @@ -230,8 +230,11 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask, |
5693 | if (scanned == 0) |
5694 | scanned = SWAP_CLUSTER_MAX; |
5695 | |
5696 | - if (!down_read_trylock(&shrinker_rwsem)) |
5697 | - return 1; /* Assume we'll be able to shrink next time */ |
5698 | + if (!down_read_trylock(&shrinker_rwsem)) { |
5699 | + /* Assume we'll be able to shrink next time */ |
5700 | + ret = 1; |
5701 | + goto out; |
5702 | + } |
5703 | |
5704 | list_for_each_entry(shrinker, &shrinker_list, list) { |
5705 | unsigned long long delta; |
5706 | @@ -282,6 +285,8 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask, |
5707 | shrinker->nr += total_scan; |
5708 | } |
5709 | up_read(&shrinker_rwsem); |
5710 | +out: |
5711 | + cond_resched(); |
5712 | return ret; |
5713 | } |
5714 | |
5715 | @@ -2286,7 +2291,7 @@ static bool sleeping_prematurely(pg_data_t *pgdat, int order, long remaining, |
5716 | * must be balanced |
5717 | */ |
5718 | if (order) |
5719 | - return pgdat_balanced(pgdat, balanced, classzone_idx); |
5720 | + return !pgdat_balanced(pgdat, balanced, classzone_idx); |
5721 | else |
5722 | return !all_zones_ok; |
5723 | } |
5724 | diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c |
5725 | index f7fa67c..f49da58 100644 |
5726 | --- a/net/atm/atm_sysfs.c |
5727 | +++ b/net/atm/atm_sysfs.c |
5728 | @@ -59,6 +59,14 @@ static ssize_t show_atmaddress(struct device *cdev, |
5729 | return pos - buf; |
5730 | } |
5731 | |
5732 | +static ssize_t show_atmindex(struct device *cdev, |
5733 | + struct device_attribute *attr, char *buf) |
5734 | +{ |
5735 | + struct atm_dev *adev = to_atm_dev(cdev); |
5736 | + |
5737 | + return sprintf(buf, "%d\n", adev->number); |
5738 | +} |
5739 | + |
5740 | static ssize_t show_carrier(struct device *cdev, |
5741 | struct device_attribute *attr, char *buf) |
5742 | { |
5743 | @@ -99,6 +107,7 @@ static ssize_t show_link_rate(struct device *cdev, |
5744 | |
5745 | static DEVICE_ATTR(address, S_IRUGO, show_address, NULL); |
5746 | static DEVICE_ATTR(atmaddress, S_IRUGO, show_atmaddress, NULL); |
5747 | +static DEVICE_ATTR(atmindex, S_IRUGO, show_atmindex, NULL); |
5748 | static DEVICE_ATTR(carrier, S_IRUGO, show_carrier, NULL); |
5749 | static DEVICE_ATTR(type, S_IRUGO, show_type, NULL); |
5750 | static DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL); |
5751 | @@ -106,6 +115,7 @@ static DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL); |
5752 | static struct device_attribute *atm_attrs[] = { |
5753 | &dev_attr_atmaddress, |
5754 | &dev_attr_address, |
5755 | + &dev_attr_atmindex, |
5756 | &dev_attr_carrier, |
5757 | &dev_attr_type, |
5758 | &dev_attr_link_rate, |
5759 | diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c |
5760 | index 74ef4d4..5f9c091 100644 |
5761 | --- a/net/bridge/br_netfilter.c |
5762 | +++ b/net/bridge/br_netfilter.c |
5763 | @@ -117,6 +117,10 @@ static struct dst_ops fake_dst_ops = { |
5764 | * ipt_REJECT needs it. Future netfilter modules might |
5765 | * require us to fill additional fields. |
5766 | */ |
5767 | +static const u32 br_dst_default_metrics[RTAX_MAX] = { |
5768 | + [RTAX_MTU - 1] = 1500, |
5769 | +}; |
5770 | + |
5771 | void br_netfilter_rtable_init(struct net_bridge *br) |
5772 | { |
5773 | struct rtable *rt = &br->fake_rtable; |
5774 | @@ -124,7 +128,7 @@ void br_netfilter_rtable_init(struct net_bridge *br) |
5775 | atomic_set(&rt->dst.__refcnt, 1); |
5776 | rt->dst.dev = br->dev; |
5777 | rt->dst.path = &rt->dst; |
5778 | - dst_metric_set(&rt->dst, RTAX_MTU, 1500); |
5779 | + dst_init_metrics(&rt->dst, br_dst_default_metrics, true); |
5780 | rt->dst.flags = DST_NOXFRM; |
5781 | rt->dst.ops = &fake_dst_ops; |
5782 | } |
5783 | diff --git a/net/core/dev.c b/net/core/dev.c |
5784 | index b624fe4..acd7423 100644 |
5785 | --- a/net/core/dev.c |
5786 | +++ b/net/core/dev.c |
5787 | @@ -1007,7 +1007,7 @@ rollback: |
5788 | } |
5789 | |
5790 | write_lock_bh(&dev_base_lock); |
5791 | - hlist_del(&dev->name_hlist); |
5792 | + hlist_del_rcu(&dev->name_hlist); |
5793 | write_unlock_bh(&dev_base_lock); |
5794 | |
5795 | synchronize_rcu(); |
5796 | @@ -5258,7 +5258,7 @@ void netdev_update_features(struct net_device *dev) |
5797 | if (dev->features == features) |
5798 | return; |
5799 | |
5800 | - netdev_info(dev, "Features changed: 0x%08x -> 0x%08x\n", |
5801 | + netdev_dbg(dev, "Features changed: 0x%08x -> 0x%08x\n", |
5802 | dev->features, features); |
5803 | |
5804 | if (dev->netdev_ops->ndo_set_features) |
5805 | diff --git a/net/core/dst.c b/net/core/dst.c |
5806 | index 91104d3..b71b7a3 100644 |
5807 | --- a/net/core/dst.c |
5808 | +++ b/net/core/dst.c |
5809 | @@ -314,7 +314,7 @@ void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old) |
5810 | { |
5811 | unsigned long prev, new; |
5812 | |
5813 | - new = (unsigned long) dst_default_metrics; |
5814 | + new = ((unsigned long) dst_default_metrics) | DST_METRICS_READ_ONLY; |
5815 | prev = cmpxchg(&dst->_metrics, old, new); |
5816 | if (prev == old) |
5817 | kfree(__DST_METRICS_PTR(old)); |
5818 | diff --git a/net/core/ethtool.c b/net/core/ethtool.c |
5819 | index 74ead9e..f337525 100644 |
5820 | --- a/net/core/ethtool.c |
5821 | +++ b/net/core/ethtool.c |
5822 | @@ -330,7 +330,7 @@ static const char netdev_features_strings[ETHTOOL_DEV_FEATURE_WORDS * 32][ETH_GS |
5823 | /* NETIF_F_IP_CSUM */ "tx-checksum-ipv4", |
5824 | /* NETIF_F_NO_CSUM */ "tx-checksum-unneeded", |
5825 | /* NETIF_F_HW_CSUM */ "tx-checksum-ip-generic", |
5826 | - /* NETIF_F_IPV6_CSUM */ "tx_checksum-ipv6", |
5827 | + /* NETIF_F_IPV6_CSUM */ "tx-checksum-ipv6", |
5828 | /* NETIF_F_HIGHDMA */ "highdma", |
5829 | /* NETIF_F_FRAGLIST */ "tx-scatter-gather-fraglist", |
5830 | /* NETIF_F_HW_VLAN_TX */ "tx-vlan-hw-insert", |
5831 | diff --git a/net/core/skbuff.c b/net/core/skbuff.c |
5832 | index 7ebeed0..3e934fe 100644 |
5833 | --- a/net/core/skbuff.c |
5834 | +++ b/net/core/skbuff.c |
5835 | @@ -2993,6 +2993,9 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) |
5836 | skb->destructor = sock_rmem_free; |
5837 | atomic_add(skb->truesize, &sk->sk_rmem_alloc); |
5838 | |
5839 | + /* before exiting rcu section, make sure dst is refcounted */ |
5840 | + skb_dst_force(skb); |
5841 | + |
5842 | skb_queue_tail(&sk->sk_error_queue, skb); |
5843 | if (!sock_flag(sk, SOCK_DEAD)) |
5844 | sk->sk_data_ready(sk, skb->len); |
5845 | diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c |
5846 | index 1fd3d9c..57ca93a 100644 |
5847 | --- a/net/ipv4/igmp.c |
5848 | +++ b/net/ipv4/igmp.c |
5849 | @@ -1169,20 +1169,18 @@ static void igmp_group_dropped(struct ip_mc_list *im) |
5850 | |
5851 | if (!in_dev->dead) { |
5852 | if (IGMP_V1_SEEN(in_dev)) |
5853 | - goto done; |
5854 | + return; |
5855 | if (IGMP_V2_SEEN(in_dev)) { |
5856 | if (reporter) |
5857 | igmp_send_report(in_dev, im, IGMP_HOST_LEAVE_MESSAGE); |
5858 | - goto done; |
5859 | + return; |
5860 | } |
5861 | /* IGMPv3 */ |
5862 | igmpv3_add_delrec(in_dev, im); |
5863 | |
5864 | igmp_ifc_event(in_dev); |
5865 | } |
5866 | -done: |
5867 | #endif |
5868 | - ip_mc_clear_src(im); |
5869 | } |
5870 | |
5871 | static void igmp_group_added(struct ip_mc_list *im) |
5872 | @@ -1319,6 +1317,7 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr) |
5873 | *ip = i->next_rcu; |
5874 | in_dev->mc_count--; |
5875 | igmp_group_dropped(i); |
5876 | + ip_mc_clear_src(i); |
5877 | |
5878 | if (!in_dev->dead) |
5879 | ip_rt_multicast_event(in_dev); |
5880 | @@ -1428,7 +1427,8 @@ void ip_mc_destroy_dev(struct in_device *in_dev) |
5881 | in_dev->mc_list = i->next_rcu; |
5882 | in_dev->mc_count--; |
5883 | |
5884 | - igmp_group_dropped(i); |
5885 | + /* We've dropped the groups in ip_mc_down already */ |
5886 | + ip_mc_clear_src(i); |
5887 | ip_ma_put(i); |
5888 | } |
5889 | } |
5890 | diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c |
5891 | index 4404973..3740403 100644 |
5892 | --- a/net/mac80211/cfg.c |
5893 | +++ b/net/mac80211/cfg.c |
5894 | @@ -228,11 +228,11 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
5895 | goto out; |
5896 | |
5897 | if (pairwise) |
5898 | - key = sta->ptk; |
5899 | + key = rcu_dereference(sta->ptk); |
5900 | else if (key_idx < NUM_DEFAULT_KEYS) |
5901 | - key = sta->gtk[key_idx]; |
5902 | + key = rcu_dereference(sta->gtk[key_idx]); |
5903 | } else |
5904 | - key = sdata->keys[key_idx]; |
5905 | + key = rcu_dereference(sdata->keys[key_idx]); |
5906 | |
5907 | if (!key) |
5908 | goto out; |
5909 | @@ -921,8 +921,10 @@ static int ieee80211_change_mpath(struct wiphy *wiphy, |
5910 | static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, |
5911 | struct mpath_info *pinfo) |
5912 | { |
5913 | - if (mpath->next_hop) |
5914 | - memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN); |
5915 | + struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop); |
5916 | + |
5917 | + if (next_hop_sta) |
5918 | + memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN); |
5919 | else |
5920 | memset(next_hop, 0, ETH_ALEN); |
5921 | |
5922 | diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c |
5923 | index 64d92d5..7ffcb55 100644 |
5924 | --- a/net/mac80211/mlme.c |
5925 | +++ b/net/mac80211/mlme.c |
5926 | @@ -789,7 +789,7 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work) |
5927 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); |
5928 | } |
5929 | |
5930 | - netif_tx_start_all_queues(sdata->dev); |
5931 | + netif_tx_wake_all_queues(sdata->dev); |
5932 | } |
5933 | |
5934 | void ieee80211_dynamic_ps_timer(unsigned long data) |
5935 | diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c |
5936 | index 237cc19..cb5a285 100644 |
5937 | --- a/net/netfilter/nf_conntrack_sip.c |
5938 | +++ b/net/netfilter/nf_conntrack_sip.c |
5939 | @@ -1419,6 +1419,7 @@ static int sip_help_tcp(struct sk_buff *skb, unsigned int protoff, |
5940 | const char *dptr, *end; |
5941 | s16 diff, tdiff = 0; |
5942 | int ret = NF_ACCEPT; |
5943 | + bool term; |
5944 | typeof(nf_nat_sip_seq_adjust_hook) nf_nat_sip_seq_adjust; |
5945 | |
5946 | if (ctinfo != IP_CT_ESTABLISHED && |
5947 | @@ -1453,14 +1454,21 @@ static int sip_help_tcp(struct sk_buff *skb, unsigned int protoff, |
5948 | if (dptr + matchoff == end) |
5949 | break; |
5950 | |
5951 | - if (end + strlen("\r\n\r\n") > dptr + datalen) |
5952 | - break; |
5953 | - if (end[0] != '\r' || end[1] != '\n' || |
5954 | - end[2] != '\r' || end[3] != '\n') |
5955 | + term = false; |
5956 | + for (; end + strlen("\r\n\r\n") <= dptr + datalen; end++) { |
5957 | + if (end[0] == '\r' && end[1] == '\n' && |
5958 | + end[2] == '\r' && end[3] == '\n') { |
5959 | + term = true; |
5960 | + break; |
5961 | + } |
5962 | + } |
5963 | + if (!term) |
5964 | break; |
5965 | end += strlen("\r\n\r\n") + clen; |
5966 | |
5967 | msglen = origlen = end - dptr; |
5968 | + if (msglen > datalen) |
5969 | + return NF_DROP; |
5970 | |
5971 | ret = process_sip_msg(skb, ct, dataoff, &dptr, &msglen); |
5972 | if (ret != NF_ACCEPT) |
5973 | diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c |
5974 | index c2e628d..6d96275 100644 |
5975 | --- a/net/sched/sch_sfq.c |
5976 | +++ b/net/sched/sch_sfq.c |
5977 | @@ -361,7 +361,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) |
5978 | { |
5979 | struct sfq_sched_data *q = qdisc_priv(sch); |
5980 | unsigned int hash; |
5981 | - sfq_index x; |
5982 | + sfq_index x, qlen; |
5983 | struct sfq_slot *slot; |
5984 | int uninitialized_var(ret); |
5985 | |
5986 | @@ -405,20 +405,12 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch) |
5987 | if (++sch->q.qlen <= q->limit) |
5988 | return NET_XMIT_SUCCESS; |
5989 | |
5990 | + qlen = slot->qlen; |
5991 | sfq_drop(sch); |
5992 | - return NET_XMIT_CN; |
5993 | -} |
5994 | - |
5995 | -static struct sk_buff * |
5996 | -sfq_peek(struct Qdisc *sch) |
5997 | -{ |
5998 | - struct sfq_sched_data *q = qdisc_priv(sch); |
5999 | - |
6000 | - /* No active slots */ |
6001 | - if (q->tail == NULL) |
6002 | - return NULL; |
6003 | - |
6004 | - return q->slots[q->tail->next].skblist_next; |
6005 | + /* Return Congestion Notification only if we dropped a packet |
6006 | + * from this flow. |
6007 | + */ |
6008 | + return (qlen != slot->qlen) ? NET_XMIT_CN : NET_XMIT_SUCCESS; |
6009 | } |
6010 | |
6011 | static struct sk_buff * |
6012 | @@ -702,7 +694,7 @@ static struct Qdisc_ops sfq_qdisc_ops __read_mostly = { |
6013 | .priv_size = sizeof(struct sfq_sched_data), |
6014 | .enqueue = sfq_enqueue, |
6015 | .dequeue = sfq_dequeue, |
6016 | - .peek = sfq_peek, |
6017 | + .peek = qdisc_peek_dequeued, |
6018 | .drop = sfq_drop, |
6019 | .init = sfq_init, |
6020 | .reset = sfq_reset, |
6021 | diff --git a/net/sctp/associola.c b/net/sctp/associola.c |
6022 | index 1a21c57..525f97c 100644 |
6023 | --- a/net/sctp/associola.c |
6024 | +++ b/net/sctp/associola.c |
6025 | @@ -64,6 +64,7 @@ |
6026 | /* Forward declarations for internal functions. */ |
6027 | static void sctp_assoc_bh_rcv(struct work_struct *work); |
6028 | static void sctp_assoc_free_asconf_acks(struct sctp_association *asoc); |
6029 | +static void sctp_assoc_free_asconf_queue(struct sctp_association *asoc); |
6030 | |
6031 | /* Keep track of the new idr low so that we don't re-use association id |
6032 | * numbers too fast. It is protected by they idr spin lock is in the |
6033 | @@ -446,6 +447,9 @@ void sctp_association_free(struct sctp_association *asoc) |
6034 | /* Free any cached ASCONF_ACK chunk. */ |
6035 | sctp_assoc_free_asconf_acks(asoc); |
6036 | |
6037 | + /* Free the ASCONF queue. */ |
6038 | + sctp_assoc_free_asconf_queue(asoc); |
6039 | + |
6040 | /* Free any cached ASCONF chunk. */ |
6041 | if (asoc->addip_last_asconf) |
6042 | sctp_chunk_free(asoc->addip_last_asconf); |
6043 | @@ -1578,6 +1582,18 @@ retry: |
6044 | return error; |
6045 | } |
6046 | |
6047 | +/* Free the ASCONF queue */ |
6048 | +static void sctp_assoc_free_asconf_queue(struct sctp_association *asoc) |
6049 | +{ |
6050 | + struct sctp_chunk *asconf; |
6051 | + struct sctp_chunk *tmp; |
6052 | + |
6053 | + list_for_each_entry_safe(asconf, tmp, &asoc->addip_chunk_list, list) { |
6054 | + list_del_init(&asconf->list); |
6055 | + sctp_chunk_free(asconf); |
6056 | + } |
6057 | +} |
6058 | + |
6059 | /* Free asconf_ack cache */ |
6060 | static void sctp_assoc_free_asconf_acks(struct sctp_association *asoc) |
6061 | { |
6062 | diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c |
6063 | index faf71d1..6150ac5 100644 |
6064 | --- a/net/sctp/bind_addr.c |
6065 | +++ b/net/sctp/bind_addr.c |
6066 | @@ -140,14 +140,12 @@ void sctp_bind_addr_init(struct sctp_bind_addr *bp, __u16 port) |
6067 | /* Dispose of the address list. */ |
6068 | static void sctp_bind_addr_clean(struct sctp_bind_addr *bp) |
6069 | { |
6070 | - struct sctp_sockaddr_entry *addr; |
6071 | - struct list_head *pos, *temp; |
6072 | + struct sctp_sockaddr_entry *addr, *temp; |
6073 | |
6074 | /* Empty the bind address list. */ |
6075 | - list_for_each_safe(pos, temp, &bp->address_list) { |
6076 | - addr = list_entry(pos, struct sctp_sockaddr_entry, list); |
6077 | - list_del(pos); |
6078 | - kfree(addr); |
6079 | + list_for_each_entry_safe(addr, temp, &bp->address_list, list) { |
6080 | + list_del_rcu(&addr->list); |
6081 | + call_rcu(&addr->rcu, sctp_local_addr_free); |
6082 | SCTP_DBG_OBJCNT_DEC(addr); |
6083 | } |
6084 | } |
6085 | diff --git a/net/socket.c b/net/socket.c |
6086 | index 310d16b..65b2310 100644 |
6087 | --- a/net/socket.c |
6088 | +++ b/net/socket.c |
6089 | @@ -2122,14 +2122,16 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, |
6090 | */ |
6091 | if (MSG_CMSG_COMPAT & flags) { |
6092 | err = __sys_recvmsg(sock, (struct msghdr __user *)compat_entry, |
6093 | - &msg_sys, flags, datagrams); |
6094 | + &msg_sys, flags & ~MSG_WAITFORONE, |
6095 | + datagrams); |
6096 | if (err < 0) |
6097 | break; |
6098 | err = __put_user(err, &compat_entry->msg_len); |
6099 | ++compat_entry; |
6100 | } else { |
6101 | err = __sys_recvmsg(sock, (struct msghdr __user *)entry, |
6102 | - &msg_sys, flags, datagrams); |
6103 | + &msg_sys, flags & ~MSG_WAITFORONE, |
6104 | + datagrams); |
6105 | if (err < 0) |
6106 | break; |
6107 | err = put_user(err, &entry->msg_len); |
6108 | diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c |
6109 | index bf005d3..f34f5ab 100644 |
6110 | --- a/net/sunrpc/xprtsock.c |
6111 | +++ b/net/sunrpc/xprtsock.c |
6112 | @@ -1344,7 +1344,6 @@ static void xs_tcp_state_change(struct sock *sk) |
6113 | case TCP_CLOSE_WAIT: |
6114 | /* The server initiated a shutdown of the socket */ |
6115 | xprt_force_disconnect(xprt); |
6116 | - case TCP_SYN_SENT: |
6117 | xprt->connect_cookie++; |
6118 | case TCP_CLOSING: |
6119 | /* |
6120 | @@ -1758,6 +1757,7 @@ static void xs_tcp_reuse_connection(struct sock_xprt *transport) |
6121 | static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) |
6122 | { |
6123 | struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); |
6124 | + int ret = -ENOTCONN; |
6125 | |
6126 | if (!transport->inet) { |
6127 | struct sock *sk = sock->sk; |
6128 | @@ -1789,12 +1789,22 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) |
6129 | } |
6130 | |
6131 | if (!xprt_bound(xprt)) |
6132 | - return -ENOTCONN; |
6133 | + goto out; |
6134 | |
6135 | /* Tell the socket layer to start connecting... */ |
6136 | xprt->stat.connect_count++; |
6137 | xprt->stat.connect_start = jiffies; |
6138 | - return kernel_connect(sock, xs_addr(xprt), xprt->addrlen, O_NONBLOCK); |
6139 | + ret = kernel_connect(sock, xs_addr(xprt), xprt->addrlen, O_NONBLOCK); |
6140 | + switch (ret) { |
6141 | + case 0: |
6142 | + case -EINPROGRESS: |
6143 | + /* SYN_SENT! */ |
6144 | + xprt->connect_cookie++; |
6145 | + if (xprt->reestablish_timeout < XS_TCP_INIT_REEST_TO) |
6146 | + xprt->reestablish_timeout = XS_TCP_INIT_REEST_TO; |
6147 | + } |
6148 | +out: |
6149 | + return ret; |
6150 | } |
6151 | |
6152 | /** |
6153 | diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c |
6154 | index 4ebce42..2c70a1e 100644 |
6155 | --- a/net/wireless/nl80211.c |
6156 | +++ b/net/wireless/nl80211.c |
6157 | @@ -1679,14 +1679,6 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) |
6158 | if (err) |
6159 | goto out; |
6160 | |
6161 | - if (!(rdev->wiphy.flags & |
6162 | - WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS)) { |
6163 | - if (!key.def_uni || !key.def_multi) { |
6164 | - err = -EOPNOTSUPP; |
6165 | - goto out; |
6166 | - } |
6167 | - } |
6168 | - |
6169 | err = rdev->ops->set_default_key(&rdev->wiphy, dev, key.idx, |
6170 | key.def_uni, key.def_multi); |
6171 | |
6172 | diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c |
6173 | index ae3a698..ec1bcec 100644 |
6174 | --- a/security/apparmor/lsm.c |
6175 | +++ b/security/apparmor/lsm.c |
6176 | @@ -593,7 +593,8 @@ static int apparmor_setprocattr(struct task_struct *task, char *name, |
6177 | sa.aad.op = OP_SETPROCATTR; |
6178 | sa.aad.info = name; |
6179 | sa.aad.error = -EINVAL; |
6180 | - return aa_audit(AUDIT_APPARMOR_DENIED, NULL, GFP_KERNEL, |
6181 | + return aa_audit(AUDIT_APPARMOR_DENIED, |
6182 | + __aa_current_profile(), GFP_KERNEL, |
6183 | &sa, NULL); |
6184 | } |
6185 | } else if (strcmp(name, "exec") == 0) { |
6186 | diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c |
6187 | index 930634e..7a0c586 100644 |
6188 | --- a/security/keys/process_keys.c |
6189 | +++ b/security/keys/process_keys.c |
6190 | @@ -845,6 +845,7 @@ void key_replace_session_keyring(void) |
6191 | new-> sgid = old-> sgid; |
6192 | new->fsgid = old->fsgid; |
6193 | new->user = get_uid(old->user); |
6194 | + new->user_ns = new->user->user_ns; |
6195 | new->group_info = get_group_info(old->group_info); |
6196 | |
6197 | new->securebits = old->securebits; |
6198 | diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c |
6199 | index 70a9d32..f5cad7c 100644 |
6200 | --- a/sound/pci/hda/hda_intel.c |
6201 | +++ b/sound/pci/hda/hda_intel.c |
6202 | @@ -2349,9 +2349,16 @@ static int __devinit check_position_fix(struct azx *chip, int fix) |
6203 | /* Check VIA/ATI HD Audio Controller exist */ |
6204 | switch (chip->driver_type) { |
6205 | case AZX_DRIVER_VIA: |
6206 | - case AZX_DRIVER_ATI: |
6207 | /* Use link position directly, avoid any transfer problem. */ |
6208 | return POS_FIX_VIACOMBO; |
6209 | + case AZX_DRIVER_ATI: |
6210 | + /* ATI chipsets don't work well with position-buffer */ |
6211 | + return POS_FIX_LPIB; |
6212 | + case AZX_DRIVER_GENERIC: |
6213 | + /* AMD chipsets also don't work with position-buffer */ |
6214 | + if (chip->pci->vendor == PCI_VENDOR_ID_AMD) |
6215 | + return POS_FIX_LPIB; |
6216 | + break; |
6217 | } |
6218 | |
6219 | return POS_FIX_AUTO; |
6220 | diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c |
6221 | index 2942d2a..9f886bf 100644 |
6222 | --- a/sound/pci/hda/patch_analog.c |
6223 | +++ b/sound/pci/hda/patch_analog.c |
6224 | @@ -3070,6 +3070,7 @@ static void ad1988_auto_init_analog_input(struct hda_codec *codec) |
6225 | |
6226 | for (i = 0; i < cfg->num_inputs; i++) { |
6227 | hda_nid_t nid = cfg->inputs[i].pin; |
6228 | + int type = cfg->inputs[i].type; |
6229 | switch (nid) { |
6230 | case 0x15: /* port-C */ |
6231 | snd_hda_codec_write(codec, 0x33, 0, AC_VERB_SET_CONNECT_SEL, 0x0); |
6232 | @@ -3079,7 +3080,7 @@ static void ad1988_auto_init_analog_input(struct hda_codec *codec) |
6233 | break; |
6234 | } |
6235 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, |
6236 | - i == AUTO_PIN_MIC ? PIN_VREF80 : PIN_IN); |
6237 | + type == AUTO_PIN_MIC ? PIN_VREF80 : PIN_IN); |
6238 | if (nid != AD1988_PIN_CD_NID) |
6239 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, |
6240 | AMP_OUT_MUTE); |
6241 | diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c |
6242 | index ad97d93..15b9d16 100644 |
6243 | --- a/sound/pci/hda/patch_conexant.c |
6244 | +++ b/sound/pci/hda/patch_conexant.c |
6245 | @@ -3036,6 +3036,7 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = { |
6246 | SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo Thinkpad", CXT5066_THINKPAD), |
6247 | SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT5066_THINKPAD), |
6248 | SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT5066_THINKPAD), |
6249 | + SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo U350", CXT5066_ASUS), |
6250 | SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo G560", CXT5066_ASUS), |
6251 | SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT5066_IDEAPAD), /* Fallback for Lenovos without dock mic */ |
6252 | {} |
6253 | diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c |
6254 | index 94d19c0..1e32235 100644 |
6255 | --- a/sound/pci/hda/patch_sigmatel.c |
6256 | +++ b/sound/pci/hda/patch_sigmatel.c |
6257 | @@ -1600,7 +1600,7 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = { |
6258 | SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02fe, |
6259 | "Dell Studio XPS 1645", STAC_DELL_M6_BOTH), |
6260 | SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0413, |
6261 | - "Dell Studio 1558", STAC_DELL_M6_BOTH), |
6262 | + "Dell Studio 1558", STAC_DELL_M6_DMIC), |
6263 | {} /* terminator */ |
6264 | }; |
6265 | |
6266 | diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c |
6267 | index 4005e9a..e55b298 100644 |
6268 | --- a/sound/soc/codecs/wm_hubs.c |
6269 | +++ b/sound/soc/codecs/wm_hubs.c |
6270 | @@ -787,17 +787,17 @@ static const struct snd_soc_dapm_route analogue_routes[] = { |
6271 | static const struct snd_soc_dapm_route lineout1_diff_routes[] = { |
6272 | { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" }, |
6273 | { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" }, |
6274 | - { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" }, |
6275 | + { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" }, |
6276 | |
6277 | { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" }, |
6278 | { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" }, |
6279 | }; |
6280 | |
6281 | static const struct snd_soc_dapm_route lineout1_se_routes[] = { |
6282 | - { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" }, |
6283 | - { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" }, |
6284 | + { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" }, |
6285 | + { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" }, |
6286 | |
6287 | - { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" }, |
6288 | + { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" }, |
6289 | |
6290 | { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" }, |
6291 | { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" }, |
6292 | @@ -806,17 +806,17 @@ static const struct snd_soc_dapm_route lineout1_se_routes[] = { |
6293 | static const struct snd_soc_dapm_route lineout2_diff_routes[] = { |
6294 | { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" }, |
6295 | { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" }, |
6296 | - { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" }, |
6297 | + { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" }, |
6298 | |
6299 | { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" }, |
6300 | { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" }, |
6301 | }; |
6302 | |
6303 | static const struct snd_soc_dapm_route lineout2_se_routes[] = { |
6304 | - { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" }, |
6305 | - { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" }, |
6306 | + { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" }, |
6307 | + { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" }, |
6308 | |
6309 | - { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" }, |
6310 | + { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" }, |
6311 | |
6312 | { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" }, |
6313 | { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" }, |
6314 | @@ -836,17 +836,21 @@ int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec) |
6315 | snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, |
6316 | WM8993_IN2_VU, WM8993_IN2_VU); |
6317 | |
6318 | + snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT, |
6319 | + WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); |
6320 | snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT, |
6321 | WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); |
6322 | |
6323 | snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME, |
6324 | - WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC); |
6325 | + WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC, |
6326 | + WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC); |
6327 | snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME, |
6328 | WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC, |
6329 | WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC); |
6330 | |
6331 | snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME, |
6332 | - WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC); |
6333 | + WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU, |
6334 | + WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU); |
6335 | snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME, |
6336 | WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU, |
6337 | WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU); |
6338 | diff --git a/sound/soc/pxa/raumfeld.c b/sound/soc/pxa/raumfeld.c |
6339 | index 2afabaf..1a591f1 100644 |
6340 | --- a/sound/soc/pxa/raumfeld.c |
6341 | +++ b/sound/soc/pxa/raumfeld.c |
6342 | @@ -151,13 +151,13 @@ static struct snd_soc_ops raumfeld_cs4270_ops = { |
6343 | .hw_params = raumfeld_cs4270_hw_params, |
6344 | }; |
6345 | |
6346 | -static int raumfeld_line_suspend(struct snd_soc_card *card) |
6347 | +static int raumfeld_analog_suspend(struct snd_soc_card *card) |
6348 | { |
6349 | raumfeld_enable_audio(false); |
6350 | return 0; |
6351 | } |
6352 | |
6353 | -static int raumfeld_line_resume(struct snd_soc_card *card) |
6354 | +static int raumfeld_analog_resume(struct snd_soc_card *card) |
6355 | { |
6356 | raumfeld_enable_audio(true); |
6357 | return 0; |
6358 | @@ -225,32 +225,53 @@ static struct snd_soc_ops raumfeld_ak4104_ops = { |
6359 | .hw_params = raumfeld_ak4104_hw_params, |
6360 | }; |
6361 | |
6362 | -static struct snd_soc_dai_link raumfeld_dai[] = { |
6363 | +#define DAI_LINK_CS4270 \ |
6364 | +{ \ |
6365 | + .name = "CS4270", \ |
6366 | + .stream_name = "CS4270", \ |
6367 | + .cpu_dai_name = "pxa-ssp-dai.0", \ |
6368 | + .platform_name = "pxa-pcm-audio", \ |
6369 | + .codec_dai_name = "cs4270-hifi", \ |
6370 | + .codec_name = "cs4270-codec.0-0048", \ |
6371 | + .ops = &raumfeld_cs4270_ops, \ |
6372 | +} |
6373 | + |
6374 | +#define DAI_LINK_AK4104 \ |
6375 | +{ \ |
6376 | + .name = "ak4104", \ |
6377 | + .stream_name = "Playback", \ |
6378 | + .cpu_dai_name = "pxa-ssp-dai.1", \ |
6379 | + .codec_dai_name = "ak4104-hifi", \ |
6380 | + .platform_name = "pxa-pcm-audio", \ |
6381 | + .ops = &raumfeld_ak4104_ops, \ |
6382 | + .codec_name = "spi0.0", \ |
6383 | +} |
6384 | + |
6385 | +static struct snd_soc_dai_link snd_soc_raumfeld_connector_dai[] = |
6386 | { |
6387 | - .name = "ak4104", |
6388 | - .stream_name = "Playback", |
6389 | - .cpu_dai_name = "pxa-ssp-dai.1", |
6390 | - .codec_dai_name = "ak4104-hifi", |
6391 | - .platform_name = "pxa-pcm-audio", |
6392 | - .ops = &raumfeld_ak4104_ops, |
6393 | - .codec_name = "ak4104-codec.0", |
6394 | -}, |
6395 | + DAI_LINK_CS4270, |
6396 | + DAI_LINK_AK4104, |
6397 | +}; |
6398 | + |
6399 | +static struct snd_soc_dai_link snd_soc_raumfeld_speaker_dai[] = |
6400 | { |
6401 | - .name = "CS4270", |
6402 | - .stream_name = "CS4270", |
6403 | - .cpu_dai_name = "pxa-ssp-dai.0", |
6404 | - .platform_name = "pxa-pcm-audio", |
6405 | - .codec_dai_name = "cs4270-hifi", |
6406 | - .codec_name = "cs4270-codec.0-0048", |
6407 | - .ops = &raumfeld_cs4270_ops, |
6408 | -},}; |
6409 | - |
6410 | -static struct snd_soc_card snd_soc_raumfeld = { |
6411 | - .name = "Raumfeld", |
6412 | - .dai_link = raumfeld_dai, |
6413 | - .suspend_post = raumfeld_line_suspend, |
6414 | - .resume_pre = raumfeld_line_resume, |
6415 | - .num_links = ARRAY_SIZE(raumfeld_dai), |
6416 | + DAI_LINK_CS4270, |
6417 | +}; |
6418 | + |
6419 | +static struct snd_soc_card snd_soc_raumfeld_connector = { |
6420 | + .name = "Raumfeld Connector", |
6421 | + .dai_link = snd_soc_raumfeld_connector_dai, |
6422 | + .num_links = ARRAY_SIZE(snd_soc_raumfeld_connector_dai), |
6423 | + .suspend_post = raumfeld_analog_suspend, |
6424 | + .resume_pre = raumfeld_analog_resume, |
6425 | +}; |
6426 | + |
6427 | +static struct snd_soc_card snd_soc_raumfeld_speaker = { |
6428 | + .name = "Raumfeld Speaker", |
6429 | + .dai_link = snd_soc_raumfeld_speaker_dai, |
6430 | + .num_links = ARRAY_SIZE(snd_soc_raumfeld_speaker_dai), |
6431 | + .suspend_post = raumfeld_analog_suspend, |
6432 | + .resume_pre = raumfeld_analog_resume, |
6433 | }; |
6434 | |
6435 | static struct platform_device *raumfeld_audio_device; |
6436 | @@ -271,22 +292,25 @@ static int __init raumfeld_audio_init(void) |
6437 | |
6438 | set_max9485_clk(MAX9485_MCLK_FREQ_122880); |
6439 | |
6440 | - /* Register LINE and SPDIF */ |
6441 | + /* Register analog device */ |
6442 | raumfeld_audio_device = platform_device_alloc("soc-audio", 0); |
6443 | if (!raumfeld_audio_device) |
6444 | return -ENOMEM; |
6445 | |
6446 | - platform_set_drvdata(raumfeld_audio_device, |
6447 | - &snd_soc_raumfeld); |
6448 | - ret = platform_device_add(raumfeld_audio_device); |
6449 | - |
6450 | - /* no S/PDIF on Speakers */ |
6451 | if (machine_is_raumfeld_speaker()) |
6452 | + platform_set_drvdata(raumfeld_audio_device, |
6453 | + &snd_soc_raumfeld_speaker); |
6454 | + |
6455 | + if (machine_is_raumfeld_connector()) |
6456 | + platform_set_drvdata(raumfeld_audio_device, |
6457 | + &snd_soc_raumfeld_connector); |
6458 | + |
6459 | + ret = platform_device_add(raumfeld_audio_device); |
6460 | + if (ret < 0) |
6461 | return ret; |
6462 | |
6463 | raumfeld_enable_audio(true); |
6464 | - |
6465 | - return ret; |
6466 | + return 0; |
6467 | } |
6468 | |
6469 | static void __exit raumfeld_audio_exit(void) |