Contents of /trunk/kernel-alx/patches-3.14/0111-3.14.12-all-fixes.patch
Parent Directory | Revision Log
Revision 2506 -
(show annotations)
(download)
Fri Oct 17 07:55:45 2014 UTC (9 years, 11 months ago) by niro
File size: 112706 byte(s)
Fri Oct 17 07:55:45 2014 UTC (9 years, 11 months ago) by niro
File size: 112706 byte(s)
-patches for 3.14
1 | diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt |
2 | index d614a9b6a280..b602784b289f 100644 |
3 | --- a/Documentation/sysctl/vm.txt |
4 | +++ b/Documentation/sysctl/vm.txt |
5 | @@ -681,7 +681,8 @@ The batch value of each per cpu pagelist is also updated as a result. It is |
6 | set to pcp->high/4. The upper limit of batch is (PAGE_SHIFT * 8) |
7 | |
8 | The initial value is zero. Kernel does not use this value at boot time to set |
9 | -the high water marks for each per cpu page list. |
10 | +the high water marks for each per cpu page list. If the user writes '0' to this |
11 | +sysctl, it will revert to this default behavior. |
12 | |
13 | ============================================================== |
14 | |
15 | diff --git a/Makefile b/Makefile |
16 | index f1bbec5ece95..13d8f323ae43 100644 |
17 | --- a/Makefile |
18 | +++ b/Makefile |
19 | @@ -1,6 +1,6 @@ |
20 | VERSION = 3 |
21 | PATCHLEVEL = 14 |
22 | -SUBLEVEL = 11 |
23 | +SUBLEVEL = 12 |
24 | EXTRAVERSION = |
25 | NAME = Remembering Coco |
26 | |
27 | diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c |
28 | index 48094b58c88f..b12a4f9fc9d0 100644 |
29 | --- a/arch/arm/mach-omap2/mux.c |
30 | +++ b/arch/arm/mach-omap2/mux.c |
31 | @@ -183,8 +183,10 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, |
32 | m0_entry = mux->muxnames[0]; |
33 | |
34 | /* First check for full name in mode0.muxmode format */ |
35 | - if (mode0_len && strncmp(muxname, m0_entry, mode0_len)) |
36 | - continue; |
37 | + if (mode0_len) |
38 | + if (strncmp(muxname, m0_entry, mode0_len) || |
39 | + (strlen(m0_entry) != mode0_len)) |
40 | + continue; |
41 | |
42 | /* Then check for muxmode only */ |
43 | for (i = 0; i < OMAP_MUX_NR_MODES; i++) { |
44 | diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S |
45 | index 39ac630d83de..a8e4bdbbb4b8 100644 |
46 | --- a/arch/arm64/kernel/entry.S |
47 | +++ b/arch/arm64/kernel/entry.S |
48 | @@ -275,7 +275,6 @@ el1_sp_pc: |
49 | * Stack or PC alignment exception handling |
50 | */ |
51 | mrs x0, far_el1 |
52 | - mov x1, x25 |
53 | mov x2, sp |
54 | b do_sp_pc_abort |
55 | el1_undef: |
56 | diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c |
57 | index e4193e3adc7f..0d64089d28b5 100644 |
58 | --- a/arch/arm64/mm/flush.c |
59 | +++ b/arch/arm64/mm/flush.c |
60 | @@ -79,7 +79,8 @@ void __sync_icache_dcache(pte_t pte, unsigned long addr) |
61 | return; |
62 | |
63 | if (!test_and_set_bit(PG_dcache_clean, &page->flags)) { |
64 | - __flush_dcache_area(page_address(page), PAGE_SIZE); |
65 | + __flush_dcache_area(page_address(page), |
66 | + PAGE_SIZE << compound_order(page)); |
67 | __flush_icache_all(); |
68 | } else if (icache_is_aivivt()) { |
69 | __flush_icache_all(); |
70 | diff --git a/arch/unicore32/mm/alignment.c b/arch/unicore32/mm/alignment.c |
71 | index de7dc5fdd58b..24e836023e6c 100644 |
72 | --- a/arch/unicore32/mm/alignment.c |
73 | +++ b/arch/unicore32/mm/alignment.c |
74 | @@ -21,6 +21,7 @@ |
75 | #include <linux/sched.h> |
76 | #include <linux/uaccess.h> |
77 | |
78 | +#include <asm/pgtable.h> |
79 | #include <asm/tlbflush.h> |
80 | #include <asm/unaligned.h> |
81 | |
82 | diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h |
83 | index fdf83afbb7d9..3092300a07cd 100644 |
84 | --- a/arch/x86/include/asm/kvm_host.h |
85 | +++ b/arch/x86/include/asm/kvm_host.h |
86 | @@ -99,7 +99,7 @@ static inline gfn_t gfn_to_index(gfn_t gfn, gfn_t base_gfn, int level) |
87 | #define KVM_REFILL_PAGES 25 |
88 | #define KVM_MAX_CPUID_ENTRIES 80 |
89 | #define KVM_NR_FIXED_MTRR_REGION 88 |
90 | -#define KVM_NR_VAR_MTRR 8 |
91 | +#define KVM_NR_VAR_MTRR 10 |
92 | |
93 | #define ASYNC_PF_PER_VCPU 64 |
94 | |
95 | @@ -462,7 +462,7 @@ struct kvm_vcpu_arch { |
96 | bool nmi_injected; /* Trying to inject an NMI this entry */ |
97 | |
98 | struct mtrr_state_type mtrr_state; |
99 | - u32 pat; |
100 | + u64 pat; |
101 | |
102 | int switch_db_regs; |
103 | unsigned long db[KVM_NR_DB_REGS]; |
104 | diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c |
105 | index ee0c3b554a38..8fbd1a772272 100644 |
106 | --- a/arch/x86/kvm/x86.c |
107 | +++ b/arch/x86/kvm/x86.c |
108 | @@ -1866,7 +1866,7 @@ static int set_msr_hyperv_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data) |
109 | if (!(data & HV_X64_MSR_TSC_REFERENCE_ENABLE)) |
110 | break; |
111 | gfn = data >> HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT; |
112 | - if (kvm_write_guest(kvm, data, |
113 | + if (kvm_write_guest(kvm, gfn << HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT, |
114 | &tsc_ref, sizeof(tsc_ref))) |
115 | return 1; |
116 | mark_page_dirty(kvm, gfn); |
117 | diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c |
118 | index 4e491d9b5292..dd0dd2d4ceca 100644 |
119 | --- a/block/blk-cgroup.c |
120 | +++ b/block/blk-cgroup.c |
121 | @@ -80,7 +80,7 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct request_queue *q, |
122 | blkg->q = q; |
123 | INIT_LIST_HEAD(&blkg->q_node); |
124 | blkg->blkcg = blkcg; |
125 | - blkg->refcnt = 1; |
126 | + atomic_set(&blkg->refcnt, 1); |
127 | |
128 | /* root blkg uses @q->root_rl, init rl only for !root blkgs */ |
129 | if (blkcg != &blkcg_root) { |
130 | @@ -399,11 +399,8 @@ void __blkg_release_rcu(struct rcu_head *rcu_head) |
131 | |
132 | /* release the blkcg and parent blkg refs this blkg has been holding */ |
133 | css_put(&blkg->blkcg->css); |
134 | - if (blkg->parent) { |
135 | - spin_lock_irq(blkg->q->queue_lock); |
136 | + if (blkg->parent) |
137 | blkg_put(blkg->parent); |
138 | - spin_unlock_irq(blkg->q->queue_lock); |
139 | - } |
140 | |
141 | blkg_free(blkg); |
142 | } |
143 | diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h |
144 | index 86154eab9523..c135f5660702 100644 |
145 | --- a/block/blk-cgroup.h |
146 | +++ b/block/blk-cgroup.h |
147 | @@ -18,6 +18,7 @@ |
148 | #include <linux/seq_file.h> |
149 | #include <linux/radix-tree.h> |
150 | #include <linux/blkdev.h> |
151 | +#include <linux/atomic.h> |
152 | |
153 | /* Max limits for throttle policy */ |
154 | #define THROTL_IOPS_MAX UINT_MAX |
155 | @@ -104,7 +105,7 @@ struct blkcg_gq { |
156 | struct request_list rl; |
157 | |
158 | /* reference count */ |
159 | - int refcnt; |
160 | + atomic_t refcnt; |
161 | |
162 | /* is this blkg online? protected by both blkcg and q locks */ |
163 | bool online; |
164 | @@ -253,13 +254,12 @@ static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen) |
165 | * blkg_get - get a blkg reference |
166 | * @blkg: blkg to get |
167 | * |
168 | - * The caller should be holding queue_lock and an existing reference. |
169 | + * The caller should be holding an existing reference. |
170 | */ |
171 | static inline void blkg_get(struct blkcg_gq *blkg) |
172 | { |
173 | - lockdep_assert_held(blkg->q->queue_lock); |
174 | - WARN_ON_ONCE(!blkg->refcnt); |
175 | - blkg->refcnt++; |
176 | + WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0); |
177 | + atomic_inc(&blkg->refcnt); |
178 | } |
179 | |
180 | void __blkg_release_rcu(struct rcu_head *rcu); |
181 | @@ -267,14 +267,11 @@ void __blkg_release_rcu(struct rcu_head *rcu); |
182 | /** |
183 | * blkg_put - put a blkg reference |
184 | * @blkg: blkg to put |
185 | - * |
186 | - * The caller should be holding queue_lock. |
187 | */ |
188 | static inline void blkg_put(struct blkcg_gq *blkg) |
189 | { |
190 | - lockdep_assert_held(blkg->q->queue_lock); |
191 | - WARN_ON_ONCE(blkg->refcnt <= 0); |
192 | - if (!--blkg->refcnt) |
193 | + WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0); |
194 | + if (atomic_dec_and_test(&blkg->refcnt)) |
195 | call_rcu(&blkg->rcu_head, __blkg_release_rcu); |
196 | } |
197 | |
198 | diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c |
199 | index 7f2d09fbb10b..7296c7f074bd 100644 |
200 | --- a/drivers/block/rbd.c |
201 | +++ b/drivers/block/rbd.c |
202 | @@ -1366,6 +1366,14 @@ static bool obj_request_exists_test(struct rbd_obj_request *obj_request) |
203 | return test_bit(OBJ_REQ_EXISTS, &obj_request->flags) != 0; |
204 | } |
205 | |
206 | +static bool obj_request_overlaps_parent(struct rbd_obj_request *obj_request) |
207 | +{ |
208 | + struct rbd_device *rbd_dev = obj_request->img_request->rbd_dev; |
209 | + |
210 | + return obj_request->img_offset < |
211 | + round_up(rbd_dev->parent_overlap, rbd_obj_bytes(&rbd_dev->header)); |
212 | +} |
213 | + |
214 | static void rbd_obj_request_get(struct rbd_obj_request *obj_request) |
215 | { |
216 | dout("%s: obj %p (was %d)\n", __func__, obj_request, |
217 | @@ -1382,6 +1390,13 @@ static void rbd_obj_request_put(struct rbd_obj_request *obj_request) |
218 | kref_put(&obj_request->kref, rbd_obj_request_destroy); |
219 | } |
220 | |
221 | +static void rbd_img_request_get(struct rbd_img_request *img_request) |
222 | +{ |
223 | + dout("%s: img %p (was %d)\n", __func__, img_request, |
224 | + atomic_read(&img_request->kref.refcount)); |
225 | + kref_get(&img_request->kref); |
226 | +} |
227 | + |
228 | static bool img_request_child_test(struct rbd_img_request *img_request); |
229 | static void rbd_parent_request_destroy(struct kref *kref); |
230 | static void rbd_img_request_destroy(struct kref *kref); |
231 | @@ -2128,6 +2143,7 @@ static void rbd_img_obj_callback(struct rbd_obj_request *obj_request) |
232 | img_request->next_completion = which; |
233 | out: |
234 | spin_unlock_irq(&img_request->completion_lock); |
235 | + rbd_img_request_put(img_request); |
236 | |
237 | if (!more) |
238 | rbd_img_request_complete(img_request); |
239 | @@ -2225,6 +2241,7 @@ static int rbd_img_request_fill(struct rbd_img_request *img_request, |
240 | goto out_partial; |
241 | obj_request->osd_req = osd_req; |
242 | obj_request->callback = rbd_img_obj_callback; |
243 | + rbd_img_request_get(img_request); |
244 | |
245 | osd_req_op_extent_init(osd_req, 0, opcode, offset, length, |
246 | 0, 0); |
247 | @@ -2647,7 +2664,7 @@ static int rbd_img_obj_request_submit(struct rbd_obj_request *obj_request) |
248 | */ |
249 | if (!img_request_write_test(img_request) || |
250 | !img_request_layered_test(img_request) || |
251 | - rbd_dev->parent_overlap <= obj_request->img_offset || |
252 | + !obj_request_overlaps_parent(obj_request) || |
253 | ((known = obj_request_known_test(obj_request)) && |
254 | obj_request_exists_test(obj_request))) { |
255 | |
256 | diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c |
257 | index 00f878a04d3f..0996a3a39855 100644 |
258 | --- a/drivers/clk/qcom/clk-rcg2.c |
259 | +++ b/drivers/clk/qcom/clk-rcg2.c |
260 | @@ -55,7 +55,7 @@ static int clk_rcg2_is_enabled(struct clk_hw *hw) |
261 | if (ret) |
262 | return ret; |
263 | |
264 | - return (cmd & CMD_ROOT_OFF) != 0; |
265 | + return (cmd & CMD_ROOT_OFF) == 0; |
266 | } |
267 | |
268 | static u8 clk_rcg2_get_parent(struct clk_hw *hw) |
269 | diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c |
270 | index c95774514b81..6a0ae77d1939 100644 |
271 | --- a/drivers/clk/qcom/mmcc-msm8974.c |
272 | +++ b/drivers/clk/qcom/mmcc-msm8974.c |
273 | @@ -169,6 +169,7 @@ static struct clk_pll mmpll0 = { |
274 | .config_reg = 0x0014, |
275 | .mode_reg = 0x0000, |
276 | .status_reg = 0x001c, |
277 | + .status_bit = 17, |
278 | .clkr.hw.init = &(struct clk_init_data){ |
279 | .name = "mmpll0", |
280 | .parent_names = (const char *[]){ "xo" }, |
281 | @@ -192,9 +193,10 @@ static struct clk_pll mmpll1 = { |
282 | .l_reg = 0x0044, |
283 | .m_reg = 0x0048, |
284 | .n_reg = 0x004c, |
285 | - .config_reg = 0x0054, |
286 | + .config_reg = 0x0050, |
287 | .mode_reg = 0x0040, |
288 | .status_reg = 0x005c, |
289 | + .status_bit = 17, |
290 | .clkr.hw.init = &(struct clk_init_data){ |
291 | .name = "mmpll1", |
292 | .parent_names = (const char *[]){ "xo" }, |
293 | @@ -218,7 +220,7 @@ static struct clk_pll mmpll2 = { |
294 | .l_reg = 0x4104, |
295 | .m_reg = 0x4108, |
296 | .n_reg = 0x410c, |
297 | - .config_reg = 0x4114, |
298 | + .config_reg = 0x4110, |
299 | .mode_reg = 0x4100, |
300 | .status_reg = 0x411c, |
301 | .clkr.hw.init = &(struct clk_init_data){ |
302 | @@ -233,9 +235,10 @@ static struct clk_pll mmpll3 = { |
303 | .l_reg = 0x0084, |
304 | .m_reg = 0x0088, |
305 | .n_reg = 0x008c, |
306 | - .config_reg = 0x0094, |
307 | + .config_reg = 0x0090, |
308 | .mode_reg = 0x0080, |
309 | .status_reg = 0x009c, |
310 | + .status_bit = 17, |
311 | .clkr.hw.init = &(struct clk_init_data){ |
312 | .name = "mmpll3", |
313 | .parent_names = (const char *[]){ "xo" }, |
314 | @@ -2318,7 +2321,7 @@ static const struct pll_config mmpll1_config = { |
315 | .vco_val = 0x0, |
316 | .vco_mask = 0x3 << 20, |
317 | .pre_div_val = 0x0, |
318 | - .pre_div_mask = 0x3 << 12, |
319 | + .pre_div_mask = 0x7 << 12, |
320 | .post_div_val = 0x0, |
321 | .post_div_mask = 0x3 << 8, |
322 | .mn_ena_mask = BIT(24), |
323 | @@ -2332,7 +2335,7 @@ static struct pll_config mmpll3_config = { |
324 | .vco_val = 0x0, |
325 | .vco_mask = 0x3 << 20, |
326 | .pre_div_val = 0x0, |
327 | - .pre_div_mask = 0x3 << 12, |
328 | + .pre_div_mask = 0x7 << 12, |
329 | .post_div_val = 0x0, |
330 | .post_div_mask = 0x3 << 8, |
331 | .mn_ena_mask = BIT(24), |
332 | diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c |
333 | index de9ef4a1986d..6d98c37c87ad 100644 |
334 | --- a/drivers/cpufreq/intel_pstate.c |
335 | +++ b/drivers/cpufreq/intel_pstate.c |
336 | @@ -200,10 +200,7 @@ static signed int pid_calc(struct _pid *pid, int32_t busy) |
337 | pid->last_err = fp_error; |
338 | |
339 | result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm; |
340 | - if (result >= 0) |
341 | - result = result + (1 << (FRAC_BITS-1)); |
342 | - else |
343 | - result = result - (1 << (FRAC_BITS-1)); |
344 | + result = result + (1 << (FRAC_BITS-1)); |
345 | return (signed int)fp_toint(result); |
346 | } |
347 | |
348 | diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c |
349 | index 19a4f0535b63..fd98bec78816 100644 |
350 | --- a/drivers/gpu/drm/i915/intel_panel.c |
351 | +++ b/drivers/gpu/drm/i915/intel_panel.c |
352 | @@ -736,9 +736,6 @@ static void i965_enable_backlight(struct intel_connector *connector) |
353 | ctl = freq << 16; |
354 | I915_WRITE(BLC_PWM_CTL, ctl); |
355 | |
356 | - /* XXX: combine this into above write? */ |
357 | - intel_panel_actually_set_backlight(connector, panel->backlight.level); |
358 | - |
359 | ctl2 = BLM_PIPE(pipe); |
360 | if (panel->backlight.combination_mode) |
361 | ctl2 |= BLM_COMBINATION_MODE; |
362 | @@ -747,6 +744,8 @@ static void i965_enable_backlight(struct intel_connector *connector) |
363 | I915_WRITE(BLC_PWM_CTL2, ctl2); |
364 | POSTING_READ(BLC_PWM_CTL2); |
365 | I915_WRITE(BLC_PWM_CTL2, ctl2 | BLM_PWM_ENABLE); |
366 | + |
367 | + intel_panel_actually_set_backlight(connector, panel->backlight.level); |
368 | } |
369 | |
370 | static void vlv_enable_backlight(struct intel_connector *connector) |
371 | diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c |
372 | index bd1b00344dac..8e7245151b96 100644 |
373 | --- a/drivers/gpu/drm/i915/intel_pm.c |
374 | +++ b/drivers/gpu/drm/i915/intel_pm.c |
375 | @@ -5138,10 +5138,25 @@ bool intel_display_power_enabled_sw(struct drm_device *dev, |
376 | { |
377 | struct drm_i915_private *dev_priv = dev->dev_private; |
378 | struct i915_power_domains *power_domains; |
379 | + struct i915_power_well *power_well; |
380 | + bool is_enabled; |
381 | + int i; |
382 | + |
383 | + if (dev_priv->pm.suspended) |
384 | + return false; |
385 | |
386 | power_domains = &dev_priv->power_domains; |
387 | + is_enabled = true; |
388 | + for_each_power_well_rev(i, power_well, BIT(domain), power_domains) { |
389 | + if (power_well->always_on) |
390 | + continue; |
391 | |
392 | - return power_domains->domain_use_count[domain]; |
393 | + if (!power_well->count) { |
394 | + is_enabled = false; |
395 | + break; |
396 | + } |
397 | + } |
398 | + return is_enabled; |
399 | } |
400 | |
401 | bool intel_display_power_enabled(struct drm_device *dev, |
402 | diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c |
403 | index cbc2feeda59d..1890264cf115 100644 |
404 | --- a/drivers/gpu/drm/i915/intel_sdvo.c |
405 | +++ b/drivers/gpu/drm/i915/intel_sdvo.c |
406 | @@ -1383,7 +1383,9 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, |
407 | >> SDVO_PORT_MULTIPLY_SHIFT) + 1; |
408 | } |
409 | |
410 | - dotclock = pipe_config->port_clock / pipe_config->pixel_multiplier; |
411 | + dotclock = pipe_config->port_clock; |
412 | + if (pipe_config->pixel_multiplier) |
413 | + dotclock /= pipe_config->pixel_multiplier; |
414 | |
415 | if (HAS_PCH_SPLIT(dev)) |
416 | ironlake_check_encoder_dotclock(pipe_config, dotclock); |
417 | diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c |
418 | index 7cf8b1348632..6fdf6e385bf7 100644 |
419 | --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c |
420 | +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c |
421 | @@ -51,6 +51,14 @@ nv04_disp_scanoutpos(struct nouveau_object *object, u32 mthd, |
422 | args->htotal = nv_rd32(priv, 0x680824 + (head * 0x2000)) & 0xffff; |
423 | args->hblanke = args->htotal - 1; |
424 | |
425 | + /* |
426 | + * If output is vga instead of digital then vtotal/htotal is invalid |
427 | + * so we have to give up and trigger the timestamping fallback in the |
428 | + * drm core. |
429 | + */ |
430 | + if (!args->vtotal || !args->htotal) |
431 | + return -ENOTSUPP; |
432 | + |
433 | args->time[0] = ktime_to_ns(ktime_get()); |
434 | line = nv_rd32(priv, 0x600868 + (head * 0x2000)); |
435 | args->time[1] = ktime_to_ns(ktime_get()); |
436 | diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c |
437 | index a86bd3352bf8..e69bfde37aef 100644 |
438 | --- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c |
439 | +++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c |
440 | @@ -1318,10 +1318,12 @@ nv108_grctx_generate_mods(struct nvc0_graph_priv *priv, struct nvc0_grctx *info) |
441 | mmio_list(0x408010, 0x80000000, 0, 0); |
442 | mmio_list(0x419004, 0x00000000, 8, 1); |
443 | mmio_list(0x419008, 0x00000000, 0, 0); |
444 | + mmio_list(0x4064cc, 0x80000000, 0, 0); |
445 | mmio_list(0x408004, 0x00000000, 8, 0); |
446 | mmio_list(0x408008, 0x80000030, 0, 0); |
447 | mmio_list(0x418808, 0x00000000, 8, 0); |
448 | mmio_list(0x41880c, 0x80000030, 0, 0); |
449 | + mmio_list(0x4064c8, 0x00c20200, 0, 0); |
450 | mmio_list(0x418810, 0x80000000, 12, 2); |
451 | mmio_list(0x419848, 0x10000000, 12, 2); |
452 | |
453 | diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c |
454 | index e8822a934c48..90d8bf8ce0dc 100644 |
455 | --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c |
456 | +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c |
457 | @@ -26,6 +26,7 @@ |
458 | |
459 | const struct nouveau_mc_intr |
460 | nv50_mc_intr[] = { |
461 | + { 0x04000000, NVDEV_ENGINE_DISP }, /* DISP before FIFO, so pageflip-timestamping works! */ |
462 | { 0x00000001, NVDEV_ENGINE_MPEG }, |
463 | { 0x00000100, NVDEV_ENGINE_FIFO }, |
464 | { 0x00001000, NVDEV_ENGINE_GR }, |
465 | @@ -34,7 +35,6 @@ nv50_mc_intr[] = { |
466 | { 0x00020000, NVDEV_ENGINE_VP }, /* NV84- */ |
467 | { 0x00100000, NVDEV_SUBDEV_TIMER }, |
468 | { 0x00200000, NVDEV_SUBDEV_GPIO }, |
469 | - { 0x04000000, NVDEV_ENGINE_DISP }, |
470 | { 0x10000000, NVDEV_SUBDEV_BUS }, |
471 | { 0x80000000, NVDEV_ENGINE_SW }, |
472 | { 0x0002d101, NVDEV_SUBDEV_FB }, |
473 | diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c |
474 | index f8a6f18e2d34..95b3d35388a8 100644 |
475 | --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c |
476 | +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c |
477 | @@ -26,6 +26,7 @@ |
478 | |
479 | static const struct nouveau_mc_intr |
480 | nv98_mc_intr[] = { |
481 | + { 0x04000000, NVDEV_ENGINE_DISP }, /* DISP first, so pageflip timestamps work */ |
482 | { 0x00000001, NVDEV_ENGINE_PPP }, |
483 | { 0x00000100, NVDEV_ENGINE_FIFO }, |
484 | { 0x00001000, NVDEV_ENGINE_GR }, |
485 | @@ -37,7 +38,6 @@ nv98_mc_intr[] = { |
486 | { 0x00100000, NVDEV_SUBDEV_TIMER }, |
487 | { 0x00200000, NVDEV_SUBDEV_GPIO }, |
488 | { 0x00400000, NVDEV_ENGINE_COPY0 }, /* NVA3- */ |
489 | - { 0x04000000, NVDEV_ENGINE_DISP }, |
490 | { 0x10000000, NVDEV_SUBDEV_BUS }, |
491 | { 0x80000000, NVDEV_ENGINE_SW }, |
492 | { 0x0042d101, NVDEV_SUBDEV_FB }, |
493 | diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c |
494 | index 34472d317097..ac7f99a15fa7 100644 |
495 | --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c |
496 | +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c |
497 | @@ -26,6 +26,7 @@ |
498 | |
499 | const struct nouveau_mc_intr |
500 | nvc0_mc_intr[] = { |
501 | + { 0x04000000, NVDEV_ENGINE_DISP }, /* DISP first, so pageflip timestamps work. */ |
502 | { 0x00000001, NVDEV_ENGINE_PPP }, |
503 | { 0x00000020, NVDEV_ENGINE_COPY0 }, |
504 | { 0x00000040, NVDEV_ENGINE_COPY1 }, |
505 | @@ -40,7 +41,6 @@ nvc0_mc_intr[] = { |
506 | { 0x00200000, NVDEV_SUBDEV_GPIO }, |
507 | { 0x01000000, NVDEV_SUBDEV_PWR }, |
508 | { 0x02000000, NVDEV_SUBDEV_LTCG }, |
509 | - { 0x04000000, NVDEV_ENGINE_DISP }, |
510 | { 0x08000000, NVDEV_SUBDEV_FB }, |
511 | { 0x10000000, NVDEV_SUBDEV_BUS }, |
512 | { 0x40000000, NVDEV_SUBDEV_IBUS }, |
513 | diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c |
514 | index 5524a3705224..6601690ab29c 100644 |
515 | --- a/drivers/gpu/drm/nouveau/nouveau_display.c |
516 | +++ b/drivers/gpu/drm/nouveau/nouveau_display.c |
517 | @@ -734,6 +734,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, |
518 | fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y, |
519 | new_bo->bo.offset }; |
520 | |
521 | + /* Keep vblanks on during flip, for the target crtc of this flip */ |
522 | + drm_vblank_get(dev, nouveau_crtc(crtc)->index); |
523 | + |
524 | /* Emit a page flip */ |
525 | if (nv_device(drm->device)->card_type >= NV_50) { |
526 | ret = nv50_display_flip_next(crtc, fb, chan, swap_interval); |
527 | @@ -777,6 +780,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, |
528 | return 0; |
529 | |
530 | fail_unreserve: |
531 | + drm_vblank_put(dev, nouveau_crtc(crtc)->index); |
532 | ttm_bo_unreserve(&old_bo->bo); |
533 | fail_unpin: |
534 | mutex_unlock(&chan->cli->mutex); |
535 | @@ -796,6 +800,7 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, |
536 | struct drm_device *dev = drm->dev; |
537 | struct nouveau_page_flip_state *s; |
538 | unsigned long flags; |
539 | + int crtcid = -1; |
540 | |
541 | spin_lock_irqsave(&dev->event_lock, flags); |
542 | |
543 | @@ -806,8 +811,16 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, |
544 | } |
545 | |
546 | s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head); |
547 | - if (s->event) |
548 | - drm_send_vblank_event(dev, s->crtc, s->event); |
549 | + if (s->event) { |
550 | + /* Vblank timestamps/counts are only correct on >= NV-50 */ |
551 | + if (nv_device(drm->device)->card_type >= NV_50) |
552 | + crtcid = s->crtc; |
553 | + |
554 | + drm_send_vblank_event(dev, crtcid, s->event); |
555 | + } |
556 | + |
557 | + /* Give up ownership of vblank for page-flipped crtc */ |
558 | + drm_vblank_put(dev, s->crtc); |
559 | |
560 | list_del(&s->head); |
561 | if (ps) |
562 | diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c |
563 | index 41a9a9cb271a..0cca5f24196a 100644 |
564 | --- a/drivers/gpu/drm/radeon/atombios_crtc.c |
565 | +++ b/drivers/gpu/drm/radeon/atombios_crtc.c |
566 | @@ -862,14 +862,16 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, |
567 | args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */ |
568 | if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) |
569 | args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_REF_DIV_SRC; |
570 | - switch (bpc) { |
571 | - case 8: |
572 | - default: |
573 | - args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP; |
574 | - break; |
575 | - case 10: |
576 | - args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP; |
577 | - break; |
578 | + if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { |
579 | + switch (bpc) { |
580 | + case 8: |
581 | + default: |
582 | + args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP; |
583 | + break; |
584 | + case 10: |
585 | + args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP; |
586 | + break; |
587 | + } |
588 | } |
589 | args.v5.ucTransmitterID = encoder_id; |
590 | args.v5.ucEncoderMode = encoder_mode; |
591 | @@ -884,20 +886,22 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, |
592 | args.v6.ucMiscInfo = 0; /* HDMI depth, etc. */ |
593 | if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) |
594 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_REF_DIV_SRC; |
595 | - switch (bpc) { |
596 | - case 8: |
597 | - default: |
598 | - args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP; |
599 | - break; |
600 | - case 10: |
601 | - args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP; |
602 | - break; |
603 | - case 12: |
604 | - args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP; |
605 | - break; |
606 | - case 16: |
607 | - args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP; |
608 | - break; |
609 | + if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { |
610 | + switch (bpc) { |
611 | + case 8: |
612 | + default: |
613 | + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP; |
614 | + break; |
615 | + case 10: |
616 | + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP; |
617 | + break; |
618 | + case 12: |
619 | + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP; |
620 | + break; |
621 | + case 16: |
622 | + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP; |
623 | + break; |
624 | + } |
625 | } |
626 | args.v6.ucTransmitterID = encoder_id; |
627 | args.v6.ucEncoderMode = encoder_mode; |
628 | diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c |
629 | index 4ad7643fce5f..5727dbdeda7f 100644 |
630 | --- a/drivers/gpu/drm/radeon/atombios_dp.c |
631 | +++ b/drivers/gpu/drm/radeon/atombios_dp.c |
632 | @@ -386,6 +386,19 @@ static int dp_get_max_dp_pix_clock(int link_rate, |
633 | |
634 | /***** radeon specific DP functions *****/ |
635 | |
636 | +static int radeon_dp_get_max_link_rate(struct drm_connector *connector, |
637 | + u8 dpcd[DP_DPCD_SIZE]) |
638 | +{ |
639 | + int max_link_rate; |
640 | + |
641 | + if (radeon_connector_is_dp12_capable(connector)) |
642 | + max_link_rate = min(drm_dp_max_link_rate(dpcd), 540000); |
643 | + else |
644 | + max_link_rate = min(drm_dp_max_link_rate(dpcd), 270000); |
645 | + |
646 | + return max_link_rate; |
647 | +} |
648 | + |
649 | /* First get the min lane# when low rate is used according to pixel clock |
650 | * (prefer low rate), second check max lane# supported by DP panel, |
651 | * if the max lane# < low rate lane# then use max lane# instead. |
652 | @@ -395,7 +408,7 @@ static int radeon_dp_get_dp_lane_number(struct drm_connector *connector, |
653 | int pix_clock) |
654 | { |
655 | int bpp = convert_bpc_to_bpp(radeon_get_monitor_bpc(connector)); |
656 | - int max_link_rate = drm_dp_max_link_rate(dpcd); |
657 | + int max_link_rate = radeon_dp_get_max_link_rate(connector, dpcd); |
658 | int max_lane_num = drm_dp_max_lane_count(dpcd); |
659 | int lane_num; |
660 | int max_dp_pix_clock; |
661 | @@ -433,7 +446,7 @@ static int radeon_dp_get_dp_link_clock(struct drm_connector *connector, |
662 | return 540000; |
663 | } |
664 | |
665 | - return drm_dp_max_link_rate(dpcd); |
666 | + return radeon_dp_get_max_link_rate(connector, dpcd); |
667 | } |
668 | |
669 | static u8 radeon_dp_encoder_service(struct radeon_device *rdev, |
670 | diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c |
671 | index 607dc14d195e..ccca8b224d18 100644 |
672 | --- a/drivers/gpu/drm/radeon/atombios_encoders.c |
673 | +++ b/drivers/gpu/drm/radeon/atombios_encoders.c |
674 | @@ -1898,8 +1898,11 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) |
675 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; |
676 | else |
677 | args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); |
678 | - } else |
679 | + } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { |
680 | + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; |
681 | + } else { |
682 | args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); |
683 | + } |
684 | switch (radeon_encoder->encoder_id) { |
685 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: |
686 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: |
687 | diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h |
688 | index d1b2c71b192a..a0a9f974cdd7 100644 |
689 | --- a/drivers/gpu/drm/radeon/cikd.h |
690 | +++ b/drivers/gpu/drm/radeon/cikd.h |
691 | @@ -1745,12 +1745,12 @@ |
692 | #define EOP_TC_WB_ACTION_EN (1 << 15) /* L2 */ |
693 | #define EOP_TCL1_ACTION_EN (1 << 16) |
694 | #define EOP_TC_ACTION_EN (1 << 17) /* L2 */ |
695 | +#define EOP_TCL2_VOLATILE (1 << 24) |
696 | #define EOP_CACHE_POLICY(x) ((x) << 25) |
697 | /* 0 - LRU |
698 | * 1 - Stream |
699 | * 2 - Bypass |
700 | */ |
701 | -#define EOP_TCL2_VOLATILE (1 << 27) |
702 | #define DATA_SEL(x) ((x) << 29) |
703 | /* 0 - discard |
704 | * 1 - send low 32bit data |
705 | diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c |
706 | index cf783fc0ef21..cf777193c85f 100644 |
707 | --- a/drivers/gpu/drm/radeon/cypress_dpm.c |
708 | +++ b/drivers/gpu/drm/radeon/cypress_dpm.c |
709 | @@ -1551,7 +1551,7 @@ int cypress_populate_smc_voltage_tables(struct radeon_device *rdev, |
710 | |
711 | table->voltageMaskTable.highMask[RV770_SMC_VOLTAGEMASK_VDDCI] = 0; |
712 | table->voltageMaskTable.lowMask[RV770_SMC_VOLTAGEMASK_VDDCI] = |
713 | - cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); |
714 | + cpu_to_be32(eg_pi->vddci_voltage_table.mask_low); |
715 | } |
716 | |
717 | return 0; |
718 | diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c |
719 | index ca814276b075..03f08a3cf864 100644 |
720 | --- a/drivers/gpu/drm/radeon/ni_dpm.c |
721 | +++ b/drivers/gpu/drm/radeon/ni_dpm.c |
722 | @@ -1315,7 +1315,7 @@ static void ni_populate_smc_voltage_tables(struct radeon_device *rdev, |
723 | |
724 | table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0; |
725 | table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = |
726 | - cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); |
727 | + cpu_to_be32(eg_pi->vddci_voltage_table.mask_low); |
728 | } |
729 | } |
730 | |
731 | diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c |
732 | index 82d4f865546e..4d36b9e86275 100644 |
733 | --- a/drivers/gpu/drm/radeon/radeon_connectors.c |
734 | +++ b/drivers/gpu/drm/radeon/radeon_connectors.c |
735 | @@ -1402,7 +1402,7 @@ bool radeon_connector_is_dp12_capable(struct drm_connector *connector) |
736 | struct radeon_device *rdev = dev->dev_private; |
737 | |
738 | if (ASIC_IS_DCE5(rdev) && |
739 | - (rdev->clock.dp_extclk >= 53900) && |
740 | + (rdev->clock.default_dispclk >= 53900) && |
741 | radeon_connector_encoder_is_hbr2(connector)) { |
742 | return true; |
743 | } |
744 | diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c |
745 | index 7993aec86acc..7f2d6c0d11c1 100644 |
746 | --- a/drivers/gpu/drm/radeon/radeon_cs.c |
747 | +++ b/drivers/gpu/drm/radeon/radeon_cs.c |
748 | @@ -97,6 +97,12 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) |
749 | uint32_t domain = r->write_domain ? |
750 | r->write_domain : r->read_domains; |
751 | |
752 | + if (domain & RADEON_GEM_DOMAIN_CPU) { |
753 | + DRM_ERROR("RADEON_GEM_DOMAIN_CPU is not valid " |
754 | + "for command submission\n"); |
755 | + return -EINVAL; |
756 | + } |
757 | + |
758 | p->relocs[i].lobj.domain = domain; |
759 | if (domain == RADEON_GEM_DOMAIN_VRAM) |
760 | domain |= RADEON_GEM_DOMAIN_GTT; |
761 | diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c |
762 | index 021b5227e783..1b0f34bd3a03 100644 |
763 | --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c |
764 | +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c |
765 | @@ -179,7 +179,6 @@ static int vmw_fb_set_par(struct fb_info *info) |
766 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, info->var.yoffset); |
767 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, info->var.xres); |
768 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, info->var.yres); |
769 | - vmw_write(vmw_priv, SVGA_REG_BYTES_PER_LINE, info->fix.line_length); |
770 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); |
771 | } |
772 | |
773 | diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c |
774 | index ec0ae2d1686a..6866448083b2 100644 |
775 | --- a/drivers/gpu/vga/vga_switcheroo.c |
776 | +++ b/drivers/gpu/vga/vga_switcheroo.c |
777 | @@ -623,7 +623,8 @@ static int vga_switcheroo_runtime_suspend(struct device *dev) |
778 | ret = dev->bus->pm->runtime_suspend(dev); |
779 | if (ret) |
780 | return ret; |
781 | - |
782 | + if (vgasr_priv.handler->switchto) |
783 | + vgasr_priv.handler->switchto(VGA_SWITCHEROO_IGD); |
784 | vga_switcheroo_power_switch(pdev, VGA_SWITCHEROO_OFF); |
785 | return 0; |
786 | } |
787 | diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c |
788 | index 93d26e8af3e2..bfd3f3eeabcd 100644 |
789 | --- a/drivers/hwmon/ina2xx.c |
790 | +++ b/drivers/hwmon/ina2xx.c |
791 | @@ -148,7 +148,8 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg) |
792 | |
793 | switch (reg) { |
794 | case INA2XX_SHUNT_VOLTAGE: |
795 | - val = DIV_ROUND_CLOSEST(data->regs[reg], |
796 | + /* signed register */ |
797 | + val = DIV_ROUND_CLOSEST((s16)data->regs[reg], |
798 | data->config->shunt_div); |
799 | break; |
800 | case INA2XX_BUS_VOLTAGE: |
801 | @@ -160,8 +161,8 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg) |
802 | val = data->regs[reg] * data->config->power_lsb; |
803 | break; |
804 | case INA2XX_CURRENT: |
805 | - /* LSB=1mA (selected). Is in mA */ |
806 | - val = data->regs[reg]; |
807 | + /* signed register, LSB=1mA (selected), in mA */ |
808 | + val = (s16)data->regs[reg]; |
809 | break; |
810 | default: |
811 | /* programmer goofed */ |
812 | diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c |
813 | index 0cf5f8e06cfc..1e8e94d4db7d 100644 |
814 | --- a/drivers/iio/inkern.c |
815 | +++ b/drivers/iio/inkern.c |
816 | @@ -183,7 +183,7 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np, |
817 | else if (name && index >= 0) { |
818 | pr_err("ERROR: could not get IIO channel %s:%s(%i)\n", |
819 | np->full_name, name ? name : "", index); |
820 | - return chan; |
821 | + return NULL; |
822 | } |
823 | |
824 | /* |
825 | @@ -193,8 +193,9 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np, |
826 | */ |
827 | np = np->parent; |
828 | if (np && !of_get_property(np, "io-channel-ranges", NULL)) |
829 | - break; |
830 | + return NULL; |
831 | } |
832 | + |
833 | return chan; |
834 | } |
835 | |
836 | @@ -317,6 +318,7 @@ struct iio_channel *iio_channel_get(struct device *dev, |
837 | if (channel != NULL) |
838 | return channel; |
839 | } |
840 | + |
841 | return iio_channel_get_sys(name, channel_name); |
842 | } |
843 | EXPORT_SYMBOL_GPL(iio_channel_get); |
844 | diff --git a/drivers/irqchip/spear-shirq.c b/drivers/irqchip/spear-shirq.c |
845 | index 8527743b5cef..391b9cea73ed 100644 |
846 | --- a/drivers/irqchip/spear-shirq.c |
847 | +++ b/drivers/irqchip/spear-shirq.c |
848 | @@ -125,7 +125,7 @@ static struct spear_shirq spear320_shirq_ras2 = { |
849 | }; |
850 | |
851 | static struct spear_shirq spear320_shirq_ras3 = { |
852 | - .irq_nr = 3, |
853 | + .irq_nr = 7, |
854 | .irq_bit_off = 0, |
855 | .invalid_irq = 1, |
856 | .regs = { |
857 | diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c |
858 | index 94d2ac1b493e..359af3a519b5 100644 |
859 | --- a/drivers/md/dm-thin.c |
860 | +++ b/drivers/md/dm-thin.c |
861 | @@ -2925,7 +2925,8 @@ static void set_discard_limits(struct pool_c *pt, struct queue_limits *limits) |
862 | */ |
863 | if (pt->adjusted_pf.discard_passdown) { |
864 | data_limits = &bdev_get_queue(pt->data_dev->bdev)->limits; |
865 | - limits->discard_granularity = data_limits->discard_granularity; |
866 | + limits->discard_granularity = max(data_limits->discard_granularity, |
867 | + pool->sectors_per_block << SECTOR_SHIFT); |
868 | } else |
869 | limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT; |
870 | } |
871 | diff --git a/drivers/md/md.c b/drivers/md/md.c |
872 | index 8b013f87c9d8..73aedcb639c0 100644 |
873 | --- a/drivers/md/md.c |
874 | +++ b/drivers/md/md.c |
875 | @@ -7505,6 +7505,19 @@ void md_do_sync(struct md_thread *thread) |
876 | rdev->recovery_offset < j) |
877 | j = rdev->recovery_offset; |
878 | rcu_read_unlock(); |
879 | + |
880 | + /* If there is a bitmap, we need to make sure all |
881 | + * writes that started before we added a spare |
882 | + * complete before we start doing a recovery. |
883 | + * Otherwise the write might complete and (via |
884 | + * bitmap_endwrite) set a bit in the bitmap after the |
885 | + * recovery has checked that bit and skipped that |
886 | + * region. |
887 | + */ |
888 | + if (mddev->bitmap) { |
889 | + mddev->pers->quiesce(mddev, 1); |
890 | + mddev->pers->quiesce(mddev, 0); |
891 | + } |
892 | } |
893 | |
894 | printk(KERN_INFO "md: %s of RAID array %s\n", desc, mdname(mddev)); |
895 | diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c |
896 | index c46feda07d56..7e1866175e7b 100644 |
897 | --- a/drivers/mmc/host/rtsx_pci_sdmmc.c |
898 | +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c |
899 | @@ -246,6 +246,9 @@ static void sd_send_cmd_get_rsp(struct realtek_pci_sdmmc *host, |
900 | case MMC_RSP_R1: |
901 | rsp_type = SD_RSP_TYPE_R1; |
902 | break; |
903 | + case MMC_RSP_R1 & ~MMC_RSP_CRC: |
904 | + rsp_type = SD_RSP_TYPE_R1 | SD_NO_CHECK_CRC7; |
905 | + break; |
906 | case MMC_RSP_R1B: |
907 | rsp_type = SD_RSP_TYPE_R1b; |
908 | break; |
909 | diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c |
910 | index bcf60800c3ce..c09ab95a2219 100644 |
911 | --- a/drivers/mtd/nand/fsl_elbc_nand.c |
912 | +++ b/drivers/mtd/nand/fsl_elbc_nand.c |
913 | @@ -724,6 +724,19 @@ static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip, |
914 | return 0; |
915 | } |
916 | |
917 | +/* ECC will be calculated automatically, and errors will be detected in |
918 | + * waitfunc. |
919 | + */ |
920 | +static int fsl_elbc_write_subpage(struct mtd_info *mtd, struct nand_chip *chip, |
921 | + uint32_t offset, uint32_t data_len, |
922 | + const uint8_t *buf, int oob_required) |
923 | +{ |
924 | + fsl_elbc_write_buf(mtd, buf, mtd->writesize); |
925 | + fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize); |
926 | + |
927 | + return 0; |
928 | +} |
929 | + |
930 | static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) |
931 | { |
932 | struct fsl_lbc_ctrl *ctrl = priv->ctrl; |
933 | @@ -762,6 +775,7 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) |
934 | |
935 | chip->ecc.read_page = fsl_elbc_read_page; |
936 | chip->ecc.write_page = fsl_elbc_write_page; |
937 | + chip->ecc.write_subpage = fsl_elbc_write_subpage; |
938 | |
939 | /* If CS Base Register selects full hardware ECC then use it */ |
940 | if ((in_be32(&lbc->bank[priv->bank].br) & BR_DECC) == |
941 | diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c |
942 | index bf642ceef681..6f55d92dc233 100644 |
943 | --- a/drivers/mtd/nand/omap2.c |
944 | +++ b/drivers/mtd/nand/omap2.c |
945 | @@ -1451,7 +1451,7 @@ static int omap_elm_correct_data(struct mtd_info *mtd, u_char *data, |
946 | |
947 | /* Check if any error reported */ |
948 | if (!is_error_reported) |
949 | - return 0; |
950 | + return stat; |
951 | |
952 | /* Decode BCH error using ELM module */ |
953 | elm_decode_bch_error_page(info->elm_dev, ecc_vec, err_vec); |
954 | diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c |
955 | index 2a7a0b27ac38..51e15fd53108 100644 |
956 | --- a/drivers/mtd/nand/pxa3xx_nand.c |
957 | +++ b/drivers/mtd/nand/pxa3xx_nand.c |
958 | @@ -128,10 +128,10 @@ |
959 | |
960 | /* macros for registers read/write */ |
961 | #define nand_writel(info, off, val) \ |
962 | - __raw_writel((val), (info)->mmio_base + (off)) |
963 | + writel_relaxed((val), (info)->mmio_base + (off)) |
964 | |
965 | #define nand_readl(info, off) \ |
966 | - __raw_readl((info)->mmio_base + (off)) |
967 | + readl_relaxed((info)->mmio_base + (off)) |
968 | |
969 | /* error code and state */ |
970 | enum { |
971 | diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c |
972 | index 511f6eecd58b..62db510b70ea 100644 |
973 | --- a/drivers/net/ethernet/allwinner/sun4i-emac.c |
974 | +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c |
975 | @@ -725,6 +725,7 @@ static int emac_open(struct net_device *dev) |
976 | |
977 | ret = emac_mdio_probe(dev); |
978 | if (ret < 0) { |
979 | + free_irq(dev->irq, dev); |
980 | netdev_err(dev, "cannot probe MDIO bus\n"); |
981 | return ret; |
982 | } |
983 | diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c |
984 | index 7e2995ecea6f..84e41920b5ff 100644 |
985 | --- a/drivers/net/ethernet/mellanox/mlx4/fw.c |
986 | +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c |
987 | @@ -398,7 +398,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, |
988 | |
989 | MLX4_GET(func_cap->flags1, outbox, QUERY_FUNC_CAP_FLAGS1_OFFSET); |
990 | if (dev->caps.port_type[gen_or_port] == MLX4_PORT_TYPE_ETH) { |
991 | - if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_OFFSET) { |
992 | + if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_FORCE_VLAN) { |
993 | mlx4_err(dev, "VLAN is enforced on this port\n"); |
994 | err = -EPROTONOSUPPORT; |
995 | goto out; |
996 | diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c |
997 | index 50e5ddb12fb3..628ff628e04a 100644 |
998 | --- a/drivers/net/wireless/b43/xmit.c |
999 | +++ b/drivers/net/wireless/b43/xmit.c |
1000 | @@ -810,9 +810,13 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) |
1001 | break; |
1002 | case B43_PHYTYPE_G: |
1003 | status.band = IEEE80211_BAND_2GHZ; |
1004 | - /* chanid is the radio channel cookie value as used |
1005 | - * to tune the radio. */ |
1006 | - status.freq = chanid + 2400; |
1007 | + /* Somewhere between 478.104 and 508.1084 firmware for G-PHY |
1008 | + * has been modified to be compatible with N-PHY and others. |
1009 | + */ |
1010 | + if (dev->fw.rev >= 508) |
1011 | + status.freq = ieee80211_channel_to_frequency(chanid, status.band); |
1012 | + else |
1013 | + status.freq = chanid + 2400; |
1014 | break; |
1015 | case B43_PHYTYPE_N: |
1016 | case B43_PHYTYPE_LP: |
1017 | diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c |
1018 | index 82bf3c5d3cdc..2de2736eb332 100644 |
1019 | --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c |
1020 | +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c |
1021 | @@ -300,10 +300,10 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, |
1022 | |
1023 | wrapbase = ci->c_inf[idx].wrapbase; |
1024 | |
1025 | - /* if core is already in reset, just return */ |
1026 | + /* if core is already in reset, skip reset */ |
1027 | regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL); |
1028 | if ((regdata & BCMA_RESET_CTL_RESET) != 0) |
1029 | - return; |
1030 | + goto post_reset_config; |
1031 | |
1032 | /* configure reset */ |
1033 | brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, pre_resetbits | |
1034 | @@ -319,6 +319,7 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, |
1035 | SPINWAIT(brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL) != |
1036 | BCMA_RESET_CTL_RESET, 300); |
1037 | |
1038 | +post_reset_config: |
1039 | /* post reset configure */ |
1040 | brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, pre_resetbits | |
1041 | BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL); |
1042 | diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c |
1043 | index 8d42fd9b0811..16be0c07c64a 100644 |
1044 | --- a/drivers/net/wireless/iwlwifi/pcie/trans.c |
1045 | +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c |
1046 | @@ -318,6 +318,7 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) |
1047 | { |
1048 | int ret; |
1049 | int t = 0; |
1050 | + int iter; |
1051 | |
1052 | IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n"); |
1053 | |
1054 | @@ -326,18 +327,23 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) |
1055 | if (ret >= 0) |
1056 | return 0; |
1057 | |
1058 | - /* If HW is not ready, prepare the conditions to check again */ |
1059 | - iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, |
1060 | - CSR_HW_IF_CONFIG_REG_PREPARE); |
1061 | + for (iter = 0; iter < 10; iter++) { |
1062 | + /* If HW is not ready, prepare the conditions to check again */ |
1063 | + iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, |
1064 | + CSR_HW_IF_CONFIG_REG_PREPARE); |
1065 | + |
1066 | + do { |
1067 | + ret = iwl_pcie_set_hw_ready(trans); |
1068 | + if (ret >= 0) |
1069 | + return 0; |
1070 | |
1071 | - do { |
1072 | - ret = iwl_pcie_set_hw_ready(trans); |
1073 | - if (ret >= 0) |
1074 | - return 0; |
1075 | + usleep_range(200, 1000); |
1076 | + t += 200; |
1077 | + } while (t < 150000); |
1078 | + msleep(25); |
1079 | + } |
1080 | |
1081 | - usleep_range(200, 1000); |
1082 | - t += 200; |
1083 | - } while (t < 150000); |
1084 | + IWL_DEBUG_INFO(trans, "got NIC after %d iterations\n", iter); |
1085 | |
1086 | return ret; |
1087 | } |
1088 | diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c |
1089 | index 2f1cd929c6f6..a511cccc9f01 100644 |
1090 | --- a/drivers/net/wireless/rt2x00/rt2500pci.c |
1091 | +++ b/drivers/net/wireless/rt2x00/rt2500pci.c |
1092 | @@ -1681,8 +1681,13 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) |
1093 | /* |
1094 | * Detect if this device has an hardware controlled radio. |
1095 | */ |
1096 | - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) |
1097 | + if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) { |
1098 | __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); |
1099 | + /* |
1100 | + * On this device RFKILL initialized during probe does not work. |
1101 | + */ |
1102 | + __set_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags); |
1103 | + } |
1104 | |
1105 | /* |
1106 | * Check if the BBP tuning should be enabled. |
1107 | diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h |
1108 | index e3b885d8f7db..5d45a1a740a4 100644 |
1109 | --- a/drivers/net/wireless/rt2x00/rt2x00.h |
1110 | +++ b/drivers/net/wireless/rt2x00/rt2x00.h |
1111 | @@ -693,6 +693,7 @@ enum rt2x00_capability_flags { |
1112 | REQUIRE_SW_SEQNO, |
1113 | REQUIRE_HT_TX_DESC, |
1114 | REQUIRE_PS_AUTOWAKE, |
1115 | + REQUIRE_DELAYED_RFKILL, |
1116 | |
1117 | /* |
1118 | * Capabilities |
1119 | diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c |
1120 | index 2bde6729f5e6..4fa43a2eeb73 100644 |
1121 | --- a/drivers/net/wireless/rt2x00/rt2x00dev.c |
1122 | +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c |
1123 | @@ -1126,9 +1126,10 @@ static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev) |
1124 | return; |
1125 | |
1126 | /* |
1127 | - * Unregister extra components. |
1128 | + * Stop rfkill polling. |
1129 | */ |
1130 | - rt2x00rfkill_unregister(rt2x00dev); |
1131 | + if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) |
1132 | + rt2x00rfkill_unregister(rt2x00dev); |
1133 | |
1134 | /* |
1135 | * Allow the HW to uninitialize. |
1136 | @@ -1166,6 +1167,12 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) |
1137 | |
1138 | set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags); |
1139 | |
1140 | + /* |
1141 | + * Start rfkill polling. |
1142 | + */ |
1143 | + if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) |
1144 | + rt2x00rfkill_register(rt2x00dev); |
1145 | + |
1146 | return 0; |
1147 | } |
1148 | |
1149 | @@ -1375,7 +1382,12 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) |
1150 | rt2x00link_register(rt2x00dev); |
1151 | rt2x00leds_register(rt2x00dev); |
1152 | rt2x00debug_register(rt2x00dev); |
1153 | - rt2x00rfkill_register(rt2x00dev); |
1154 | + |
1155 | + /* |
1156 | + * Start rfkill polling. |
1157 | + */ |
1158 | + if (!test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) |
1159 | + rt2x00rfkill_register(rt2x00dev); |
1160 | |
1161 | return 0; |
1162 | |
1163 | @@ -1391,6 +1403,12 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) |
1164 | clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); |
1165 | |
1166 | /* |
1167 | + * Stop rfkill polling. |
1168 | + */ |
1169 | + if (!test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) |
1170 | + rt2x00rfkill_unregister(rt2x00dev); |
1171 | + |
1172 | + /* |
1173 | * Disable radio. |
1174 | */ |
1175 | rt2x00lib_disable_radio(rt2x00dev); |
1176 | diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c |
1177 | index a87ee9b6585a..87a8ad5d2eb7 100644 |
1178 | --- a/drivers/net/wireless/rt2x00/rt2x00mac.c |
1179 | +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c |
1180 | @@ -487,6 +487,8 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, |
1181 | crypto.cipher = rt2x00crypto_key_to_cipher(key); |
1182 | if (crypto.cipher == CIPHER_NONE) |
1183 | return -EOPNOTSUPP; |
1184 | + if (crypto.cipher == CIPHER_TKIP && rt2x00_is_usb(rt2x00dev)) |
1185 | + return -EOPNOTSUPP; |
1186 | |
1187 | crypto.cmd = cmd; |
1188 | |
1189 | diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c |
1190 | index fa764406df68..c5bb0e0a36b9 100644 |
1191 | --- a/drivers/scsi/ibmvscsi/ibmvscsi.c |
1192 | +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c |
1193 | @@ -185,6 +185,11 @@ static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue) |
1194 | if (crq->valid & 0x80) { |
1195 | if (++queue->cur == queue->size) |
1196 | queue->cur = 0; |
1197 | + |
1198 | + /* Ensure the read of the valid bit occurs before reading any |
1199 | + * other bits of the CRQ entry |
1200 | + */ |
1201 | + rmb(); |
1202 | } else |
1203 | crq = NULL; |
1204 | spin_unlock_irqrestore(&queue->lock, flags); |
1205 | @@ -203,6 +208,11 @@ static int ibmvscsi_send_crq(struct ibmvscsi_host_data *hostdata, |
1206 | { |
1207 | struct vio_dev *vdev = to_vio_dev(hostdata->dev); |
1208 | |
1209 | + /* |
1210 | + * Ensure the command buffer is flushed to memory before handing it |
1211 | + * over to the VIOS to prevent it from fetching any stale data. |
1212 | + */ |
1213 | + mb(); |
1214 | return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2); |
1215 | } |
1216 | |
1217 | @@ -797,7 +807,8 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code) |
1218 | evt->hostdata->dev); |
1219 | if (evt->cmnd_done) |
1220 | evt->cmnd_done(evt->cmnd); |
1221 | - } else if (evt->done) |
1222 | + } else if (evt->done && evt->crq.format != VIOSRP_MAD_FORMAT && |
1223 | + evt->iu.srp.login_req.opcode != SRP_LOGIN_REQ) |
1224 | evt->done(evt); |
1225 | free_event_struct(&evt->hostdata->pool, evt); |
1226 | spin_lock_irqsave(hostdata->host->host_lock, flags); |
1227 | diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c |
1228 | index ef29636d4c9b..edb4d46fa874 100644 |
1229 | --- a/drivers/scsi/scsi_error.c |
1230 | +++ b/drivers/scsi/scsi_error.c |
1231 | @@ -131,7 +131,7 @@ scmd_eh_abort_handler(struct work_struct *work) |
1232 | "aborting command %p\n", scmd)); |
1233 | rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd); |
1234 | if (rtn == SUCCESS) { |
1235 | - scmd->result |= DID_TIME_OUT << 16; |
1236 | + set_host_byte(scmd, DID_TIME_OUT); |
1237 | if (scsi_host_eh_past_deadline(sdev->host)) { |
1238 | SCSI_LOG_ERROR_RECOVERY(3, |
1239 | scmd_printk(KERN_INFO, scmd, |
1240 | @@ -167,7 +167,7 @@ scmd_eh_abort_handler(struct work_struct *work) |
1241 | scmd_printk(KERN_WARNING, scmd, |
1242 | "scmd %p terminate " |
1243 | "aborted command\n", scmd)); |
1244 | - scmd->result |= DID_TIME_OUT << 16; |
1245 | + set_host_byte(scmd, DID_TIME_OUT); |
1246 | scsi_finish_command(scmd); |
1247 | } |
1248 | } |
1249 | @@ -290,7 +290,7 @@ enum blk_eh_timer_return scsi_times_out(struct request *req) |
1250 | if (scsi_abort_command(scmd) == SUCCESS) |
1251 | return BLK_EH_NOT_HANDLED; |
1252 | |
1253 | - scmd->result |= DID_TIME_OUT << 16; |
1254 | + set_host_byte(scmd, DID_TIME_OUT); |
1255 | |
1256 | if (unlikely(rtn == BLK_EH_NOT_HANDLED && |
1257 | !scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD))) |
1258 | @@ -1773,7 +1773,7 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd) |
1259 | break; |
1260 | case DID_ABORT: |
1261 | if (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) { |
1262 | - scmd->result |= DID_TIME_OUT << 16; |
1263 | + set_host_byte(scmd, DID_TIME_OUT); |
1264 | return SUCCESS; |
1265 | } |
1266 | case DID_NO_CONNECT: |
1267 | diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c |
1268 | index d92fe4037e94..6b349e301869 100644 |
1269 | --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c |
1270 | +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c |
1271 | @@ -3000,7 +3000,11 @@ sym_dequeue_from_squeue(struct sym_hcb *np, int i, int target, int lun, int task |
1272 | if ((target == -1 || cp->target == target) && |
1273 | (lun == -1 || cp->lun == lun) && |
1274 | (task == -1 || cp->tag == task)) { |
1275 | +#ifdef SYM_OPT_HANDLE_DEVICE_QUEUEING |
1276 | sym_set_cam_status(cp->cmd, DID_SOFT_ERROR); |
1277 | +#else |
1278 | + sym_set_cam_status(cp->cmd, DID_REQUEUE); |
1279 | +#endif |
1280 | sym_remque(&cp->link_ccbq); |
1281 | sym_insque_tail(&cp->link_ccbq, &np->comp_ccbq); |
1282 | } |
1283 | diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c |
1284 | index db3b494e5926..8490aa411739 100644 |
1285 | --- a/drivers/scsi/virtio_scsi.c |
1286 | +++ b/drivers/scsi/virtio_scsi.c |
1287 | @@ -273,6 +273,16 @@ static void virtscsi_req_done(struct virtqueue *vq) |
1288 | virtscsi_vq_done(vscsi, req_vq, virtscsi_complete_cmd); |
1289 | }; |
1290 | |
1291 | +static void virtscsi_poll_requests(struct virtio_scsi *vscsi) |
1292 | +{ |
1293 | + int i, num_vqs; |
1294 | + |
1295 | + num_vqs = vscsi->num_queues; |
1296 | + for (i = 0; i < num_vqs; i++) |
1297 | + virtscsi_vq_done(vscsi, &vscsi->req_vqs[i], |
1298 | + virtscsi_complete_cmd); |
1299 | +} |
1300 | + |
1301 | static void virtscsi_complete_free(struct virtio_scsi *vscsi, void *buf) |
1302 | { |
1303 | struct virtio_scsi_cmd *cmd = buf; |
1304 | @@ -291,6 +301,8 @@ static void virtscsi_ctrl_done(struct virtqueue *vq) |
1305 | virtscsi_vq_done(vscsi, &vscsi->ctrl_vq, virtscsi_complete_free); |
1306 | }; |
1307 | |
1308 | +static void virtscsi_handle_event(struct work_struct *work); |
1309 | + |
1310 | static int virtscsi_kick_event(struct virtio_scsi *vscsi, |
1311 | struct virtio_scsi_event_node *event_node) |
1312 | { |
1313 | @@ -298,6 +310,7 @@ static int virtscsi_kick_event(struct virtio_scsi *vscsi, |
1314 | struct scatterlist sg; |
1315 | unsigned long flags; |
1316 | |
1317 | + INIT_WORK(&event_node->work, virtscsi_handle_event); |
1318 | sg_init_one(&sg, &event_node->event, sizeof(struct virtio_scsi_event)); |
1319 | |
1320 | spin_lock_irqsave(&vscsi->event_vq.vq_lock, flags); |
1321 | @@ -415,7 +428,6 @@ static void virtscsi_complete_event(struct virtio_scsi *vscsi, void *buf) |
1322 | { |
1323 | struct virtio_scsi_event_node *event_node = buf; |
1324 | |
1325 | - INIT_WORK(&event_node->work, virtscsi_handle_event); |
1326 | schedule_work(&event_node->work); |
1327 | } |
1328 | |
1329 | @@ -605,6 +617,18 @@ static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd) |
1330 | cmd->resp.tmf.response == VIRTIO_SCSI_S_FUNCTION_SUCCEEDED) |
1331 | ret = SUCCESS; |
1332 | |
1333 | + /* |
1334 | + * The spec guarantees that all requests related to the TMF have |
1335 | + * been completed, but the callback might not have run yet if |
1336 | + * we're using independent interrupts (e.g. MSI). Poll the |
1337 | + * virtqueues once. |
1338 | + * |
1339 | + * In the abort case, sc->scsi_done will do nothing, because |
1340 | + * the block layer must have detected a timeout and as a result |
1341 | + * REQ_ATOM_COMPLETE has been set. |
1342 | + */ |
1343 | + virtscsi_poll_requests(vscsi); |
1344 | + |
1345 | out: |
1346 | mempool_free(cmd, virtscsi_cmd_pool); |
1347 | return ret; |
1348 | diff --git a/drivers/staging/iio/adc/ad7291.c b/drivers/staging/iio/adc/ad7291.c |
1349 | index 357cef2a6f4c..7194bd138762 100644 |
1350 | --- a/drivers/staging/iio/adc/ad7291.c |
1351 | +++ b/drivers/staging/iio/adc/ad7291.c |
1352 | @@ -465,7 +465,7 @@ static int ad7291_probe(struct i2c_client *client, |
1353 | struct ad7291_platform_data *pdata = client->dev.platform_data; |
1354 | struct ad7291_chip_info *chip; |
1355 | struct iio_dev *indio_dev; |
1356 | - int ret = 0; |
1357 | + int ret; |
1358 | |
1359 | indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip)); |
1360 | if (!indio_dev) |
1361 | @@ -475,7 +475,7 @@ static int ad7291_probe(struct i2c_client *client, |
1362 | if (pdata && pdata->use_external_ref) { |
1363 | chip->reg = devm_regulator_get(&client->dev, "vref"); |
1364 | if (IS_ERR(chip->reg)) |
1365 | - return ret; |
1366 | + return PTR_ERR(chip->reg); |
1367 | |
1368 | ret = regulator_enable(chip->reg); |
1369 | if (ret) |
1370 | diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c |
1371 | index e36d1f5ca191..28ac3f3b7ec3 100644 |
1372 | --- a/drivers/tty/n_tty.c |
1373 | +++ b/drivers/tty/n_tty.c |
1374 | @@ -1214,15 +1214,16 @@ static void n_tty_receive_parity_error(struct tty_struct *tty, unsigned char c) |
1375 | { |
1376 | struct n_tty_data *ldata = tty->disc_data; |
1377 | |
1378 | - if (I_IGNPAR(tty)) |
1379 | - return; |
1380 | - if (I_PARMRK(tty)) { |
1381 | - put_tty_queue('\377', ldata); |
1382 | - put_tty_queue('\0', ldata); |
1383 | - put_tty_queue(c, ldata); |
1384 | - } else if (I_INPCK(tty)) |
1385 | - put_tty_queue('\0', ldata); |
1386 | - else |
1387 | + if (I_INPCK(tty)) { |
1388 | + if (I_IGNPAR(tty)) |
1389 | + return; |
1390 | + if (I_PARMRK(tty)) { |
1391 | + put_tty_queue('\377', ldata); |
1392 | + put_tty_queue('\0', ldata); |
1393 | + put_tty_queue(c, ldata); |
1394 | + } else |
1395 | + put_tty_queue('\0', ldata); |
1396 | + } else |
1397 | put_tty_queue(c, ldata); |
1398 | if (waitqueue_active(&tty->read_wait)) |
1399 | wake_up_interruptible(&tty->read_wait); |
1400 | diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c |
1401 | index 29a7f632b354..612dfc720738 100644 |
1402 | --- a/drivers/tty/serial/8250/8250_core.c |
1403 | +++ b/drivers/tty/serial/8250/8250_core.c |
1404 | @@ -2356,7 +2356,7 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, |
1405 | port->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; |
1406 | if (termios->c_iflag & INPCK) |
1407 | port->read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
1408 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1409 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1410 | port->read_status_mask |= UART_LSR_BI; |
1411 | |
1412 | /* |
1413 | diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c |
1414 | index 501667e3e3f5..323376668b72 100644 |
1415 | --- a/drivers/tty/serial/altera_uart.c |
1416 | +++ b/drivers/tty/serial/altera_uart.c |
1417 | @@ -185,6 +185,12 @@ static void altera_uart_set_termios(struct uart_port *port, |
1418 | uart_update_timeout(port, termios->c_cflag, baud); |
1419 | altera_uart_writel(port, baudclk, ALTERA_UART_DIVISOR_REG); |
1420 | spin_unlock_irqrestore(&port->lock, flags); |
1421 | + |
1422 | + /* |
1423 | + * FIXME: port->read_status_mask and port->ignore_status_mask |
1424 | + * need to be initialized based on termios settings for |
1425 | + * INPCK, IGNBRK, IGNPAR, PARMRK, BRKINT |
1426 | + */ |
1427 | } |
1428 | |
1429 | static void altera_uart_rx_chars(struct altera_uart *pp) |
1430 | diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c |
1431 | index 01c9e72433e1..971af1e22d0f 100644 |
1432 | --- a/drivers/tty/serial/amba-pl010.c |
1433 | +++ b/drivers/tty/serial/amba-pl010.c |
1434 | @@ -420,7 +420,7 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios, |
1435 | uap->port.read_status_mask = UART01x_RSR_OE; |
1436 | if (termios->c_iflag & INPCK) |
1437 | uap->port.read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE; |
1438 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1439 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1440 | uap->port.read_status_mask |= UART01x_RSR_BE; |
1441 | |
1442 | /* |
1443 | diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c |
1444 | index d58783d364e3..b569011ac713 100644 |
1445 | --- a/drivers/tty/serial/amba-pl011.c |
1446 | +++ b/drivers/tty/serial/amba-pl011.c |
1447 | @@ -1744,7 +1744,7 @@ pl011_set_termios(struct uart_port *port, struct ktermios *termios, |
1448 | port->read_status_mask = UART011_DR_OE | 255; |
1449 | if (termios->c_iflag & INPCK) |
1450 | port->read_status_mask |= UART011_DR_FE | UART011_DR_PE; |
1451 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1452 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1453 | port->read_status_mask |= UART011_DR_BE; |
1454 | |
1455 | /* |
1456 | diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c |
1457 | index a49f10d269b2..ce352b81e230 100644 |
1458 | --- a/drivers/tty/serial/atmel_serial.c |
1459 | +++ b/drivers/tty/serial/atmel_serial.c |
1460 | @@ -1811,7 +1811,7 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios, |
1461 | port->read_status_mask = ATMEL_US_OVRE; |
1462 | if (termios->c_iflag & INPCK) |
1463 | port->read_status_mask |= (ATMEL_US_FRAME | ATMEL_US_PARE); |
1464 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1465 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1466 | port->read_status_mask |= ATMEL_US_RXBRK; |
1467 | |
1468 | if (atmel_use_pdc_rx(port)) |
1469 | diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c |
1470 | index 78e82b017b92..e0b87d507670 100644 |
1471 | --- a/drivers/tty/serial/bcm63xx_uart.c |
1472 | +++ b/drivers/tty/serial/bcm63xx_uart.c |
1473 | @@ -565,7 +565,7 @@ static void bcm_uart_set_termios(struct uart_port *port, |
1474 | port->read_status_mask |= UART_FIFO_FRAMEERR_MASK; |
1475 | port->read_status_mask |= UART_FIFO_PARERR_MASK; |
1476 | } |
1477 | - if (new->c_iflag & (BRKINT)) |
1478 | + if (new->c_iflag & (IGNBRK | BRKINT)) |
1479 | port->read_status_mask |= UART_FIFO_BRKDET_MASK; |
1480 | |
1481 | port->ignore_status_mask = 0; |
1482 | diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c |
1483 | index 869ceba2ec57..ac86a20992e9 100644 |
1484 | --- a/drivers/tty/serial/bfin_uart.c |
1485 | +++ b/drivers/tty/serial/bfin_uart.c |
1486 | @@ -833,7 +833,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, |
1487 | port->read_status_mask = OE; |
1488 | if (termios->c_iflag & INPCK) |
1489 | port->read_status_mask |= (FE | PE); |
1490 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1491 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1492 | port->read_status_mask |= BI; |
1493 | |
1494 | /* |
1495 | diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c |
1496 | index 2f2b2e538a54..cdbbc788230a 100644 |
1497 | --- a/drivers/tty/serial/dz.c |
1498 | +++ b/drivers/tty/serial/dz.c |
1499 | @@ -625,7 +625,7 @@ static void dz_set_termios(struct uart_port *uport, struct ktermios *termios, |
1500 | dport->port.read_status_mask = DZ_OERR; |
1501 | if (termios->c_iflag & INPCK) |
1502 | dport->port.read_status_mask |= DZ_FERR | DZ_PERR; |
1503 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1504 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1505 | dport->port.read_status_mask |= DZ_BREAK; |
1506 | |
1507 | /* characters to ignore */ |
1508 | diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c |
1509 | index 0eb5b5673ede..948f17b6b497 100644 |
1510 | --- a/drivers/tty/serial/efm32-uart.c |
1511 | +++ b/drivers/tty/serial/efm32-uart.c |
1512 | @@ -407,7 +407,7 @@ static void efm32_uart_set_termios(struct uart_port *port, |
1513 | if (new->c_iflag & INPCK) |
1514 | port->read_status_mask |= |
1515 | UARTn_RXDATAX_FERR | UARTn_RXDATAX_PERR; |
1516 | - if (new->c_iflag & (BRKINT | PARMRK)) |
1517 | + if (new->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1518 | port->read_status_mask |= SW_UARTn_RXDATAX_BERR; |
1519 | |
1520 | port->ignore_status_mask = 0; |
1521 | diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c |
1522 | index 8978dc9a58b7..175f123f4f09 100644 |
1523 | --- a/drivers/tty/serial/fsl_lpuart.c |
1524 | +++ b/drivers/tty/serial/fsl_lpuart.c |
1525 | @@ -496,7 +496,7 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, |
1526 | sport->port.read_status_mask = 0; |
1527 | if (termios->c_iflag & INPCK) |
1528 | sport->port.read_status_mask |= (UARTSR1_FE | UARTSR1_PE); |
1529 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1530 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1531 | sport->port.read_status_mask |= UARTSR1_FE; |
1532 | |
1533 | /* characters to ignore */ |
1534 | diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c |
1535 | index 1d9420548e16..1efd4c36ba0c 100644 |
1536 | --- a/drivers/tty/serial/ip22zilog.c |
1537 | +++ b/drivers/tty/serial/ip22zilog.c |
1538 | @@ -850,7 +850,7 @@ ip22zilog_convert_to_zs(struct uart_ip22zilog_port *up, unsigned int cflag, |
1539 | up->port.read_status_mask = Rx_OVR; |
1540 | if (iflag & INPCK) |
1541 | up->port.read_status_mask |= CRC_ERR | PAR_ERR; |
1542 | - if (iflag & (BRKINT | PARMRK)) |
1543 | + if (iflag & (IGNBRK | BRKINT | PARMRK)) |
1544 | up->port.read_status_mask |= BRK_ABRT; |
1545 | |
1546 | up->port.ignore_status_mask = 0; |
1547 | diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c |
1548 | index 9cd9b4eba9fc..68f2c53e0b54 100644 |
1549 | --- a/drivers/tty/serial/m32r_sio.c |
1550 | +++ b/drivers/tty/serial/m32r_sio.c |
1551 | @@ -737,7 +737,7 @@ static void m32r_sio_set_termios(struct uart_port *port, |
1552 | up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; |
1553 | if (termios->c_iflag & INPCK) |
1554 | up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
1555 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1556 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1557 | up->port.read_status_mask |= UART_LSR_BI; |
1558 | |
1559 | /* |
1560 | diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c |
1561 | index 8d71e4047bb3..558af637cd0c 100644 |
1562 | --- a/drivers/tty/serial/max310x.c |
1563 | +++ b/drivers/tty/serial/max310x.c |
1564 | @@ -842,7 +842,7 @@ static void max310x_set_termios(struct uart_port *port, |
1565 | if (termios->c_iflag & INPCK) |
1566 | port->read_status_mask |= MAX310X_LSR_RXPAR_BIT | |
1567 | MAX310X_LSR_FRERR_BIT; |
1568 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1569 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1570 | port->read_status_mask |= MAX310X_LSR_RXBRK_BIT; |
1571 | |
1572 | /* Set status ignore mask */ |
1573 | diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c |
1574 | index 0edfaf8cd269..a6f085717f94 100644 |
1575 | --- a/drivers/tty/serial/mcf.c |
1576 | +++ b/drivers/tty/serial/mcf.c |
1577 | @@ -248,6 +248,12 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios, |
1578 | mr1 |= MCFUART_MR1_PARITYNONE; |
1579 | } |
1580 | |
1581 | + /* |
1582 | + * FIXME: port->read_status_mask and port->ignore_status_mask |
1583 | + * need to be initialized based on termios settings for |
1584 | + * INPCK, IGNBRK, IGNPAR, PARMRK, BRKINT |
1585 | + */ |
1586 | + |
1587 | if (termios->c_cflag & CSTOPB) |
1588 | mr2 |= MCFUART_MR2_STOP2; |
1589 | else |
1590 | diff --git a/drivers/tty/serial/mfd.c b/drivers/tty/serial/mfd.c |
1591 | index 52c930fac210..445799dc9846 100644 |
1592 | --- a/drivers/tty/serial/mfd.c |
1593 | +++ b/drivers/tty/serial/mfd.c |
1594 | @@ -977,7 +977,7 @@ serial_hsu_set_termios(struct uart_port *port, struct ktermios *termios, |
1595 | up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; |
1596 | if (termios->c_iflag & INPCK) |
1597 | up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
1598 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1599 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1600 | up->port.read_status_mask |= UART_LSR_BI; |
1601 | |
1602 | /* Characters to ignore */ |
1603 | diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c |
1604 | index e30a3ca3cea3..759c6a6fa74a 100644 |
1605 | --- a/drivers/tty/serial/mpsc.c |
1606 | +++ b/drivers/tty/serial/mpsc.c |
1607 | @@ -1458,7 +1458,7 @@ static void mpsc_set_termios(struct uart_port *port, struct ktermios *termios, |
1608 | pi->port.read_status_mask |= SDMA_DESC_CMDSTAT_PE |
1609 | | SDMA_DESC_CMDSTAT_FR; |
1610 | |
1611 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1612 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1613 | pi->port.read_status_mask |= SDMA_DESC_CMDSTAT_BR; |
1614 | |
1615 | /* Characters/events to ignore */ |
1616 | diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c |
1617 | index b5d779cd3c2b..c0f2b3e5452f 100644 |
1618 | --- a/drivers/tty/serial/msm_serial.c |
1619 | +++ b/drivers/tty/serial/msm_serial.c |
1620 | @@ -570,7 +570,7 @@ static void msm_set_termios(struct uart_port *port, struct ktermios *termios, |
1621 | port->read_status_mask = 0; |
1622 | if (termios->c_iflag & INPCK) |
1623 | port->read_status_mask |= UART_SR_PAR_FRAME_ERR; |
1624 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1625 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1626 | port->read_status_mask |= UART_SR_RX_BREAK; |
1627 | |
1628 | uart_update_timeout(port, termios->c_cflag, baud); |
1629 | diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c |
1630 | index aa97fd845b4d..d98f1d4a9bd3 100644 |
1631 | --- a/drivers/tty/serial/mxs-auart.c |
1632 | +++ b/drivers/tty/serial/mxs-auart.c |
1633 | @@ -604,7 +604,7 @@ static void mxs_auart_settermios(struct uart_port *u, |
1634 | |
1635 | if (termios->c_iflag & INPCK) |
1636 | u->read_status_mask |= AUART_STAT_PERR; |
1637 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1638 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1639 | u->read_status_mask |= AUART_STAT_BERR; |
1640 | |
1641 | /* |
1642 | diff --git a/drivers/tty/serial/netx-serial.c b/drivers/tty/serial/netx-serial.c |
1643 | index 0a4dd70d29eb..7a6745601d4e 100644 |
1644 | --- a/drivers/tty/serial/netx-serial.c |
1645 | +++ b/drivers/tty/serial/netx-serial.c |
1646 | @@ -419,7 +419,7 @@ netx_set_termios(struct uart_port *port, struct ktermios *termios, |
1647 | } |
1648 | |
1649 | port->read_status_mask = 0; |
1650 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1651 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1652 | port->read_status_mask |= SR_BE; |
1653 | if (termios->c_iflag & INPCK) |
1654 | port->read_status_mask |= SR_PE | SR_FE; |
1655 | diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c |
1656 | index e9d420ff3931..8193635103ee 100644 |
1657 | --- a/drivers/tty/serial/pmac_zilog.c |
1658 | +++ b/drivers/tty/serial/pmac_zilog.c |
1659 | @@ -1092,7 +1092,7 @@ static void pmz_convert_to_zs(struct uart_pmac_port *uap, unsigned int cflag, |
1660 | uap->port.read_status_mask = Rx_OVR; |
1661 | if (iflag & INPCK) |
1662 | uap->port.read_status_mask |= CRC_ERR | PAR_ERR; |
1663 | - if (iflag & (BRKINT | PARMRK)) |
1664 | + if (iflag & (IGNBRK | BRKINT | PARMRK)) |
1665 | uap->port.read_status_mask |= BRK_ABRT; |
1666 | |
1667 | uap->port.ignore_status_mask = 0; |
1668 | diff --git a/drivers/tty/serial/pnx8xxx_uart.c b/drivers/tty/serial/pnx8xxx_uart.c |
1669 | index de6c05c63683..2ba24a45c97f 100644 |
1670 | --- a/drivers/tty/serial/pnx8xxx_uart.c |
1671 | +++ b/drivers/tty/serial/pnx8xxx_uart.c |
1672 | @@ -477,7 +477,7 @@ pnx8xxx_set_termios(struct uart_port *port, struct ktermios *termios, |
1673 | sport->port.read_status_mask |= |
1674 | FIFO_TO_SM(PNX8XXX_UART_FIFO_RXFE) | |
1675 | FIFO_TO_SM(PNX8XXX_UART_FIFO_RXPAR); |
1676 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1677 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1678 | sport->port.read_status_mask |= |
1679 | ISTAT_TO_SM(PNX8XXX_UART_INT_BREAK); |
1680 | |
1681 | diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c |
1682 | index f9f20f383760..fc3f308cd6c1 100644 |
1683 | --- a/drivers/tty/serial/pxa.c |
1684 | +++ b/drivers/tty/serial/pxa.c |
1685 | @@ -492,7 +492,7 @@ serial_pxa_set_termios(struct uart_port *port, struct ktermios *termios, |
1686 | up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; |
1687 | if (termios->c_iflag & INPCK) |
1688 | up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
1689 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1690 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1691 | up->port.read_status_mask |= UART_LSR_BI; |
1692 | |
1693 | /* |
1694 | diff --git a/drivers/tty/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c |
1695 | index a7cdec2962dd..771f361c47ea 100644 |
1696 | --- a/drivers/tty/serial/sb1250-duart.c |
1697 | +++ b/drivers/tty/serial/sb1250-duart.c |
1698 | @@ -596,7 +596,7 @@ static void sbd_set_termios(struct uart_port *uport, struct ktermios *termios, |
1699 | if (termios->c_iflag & INPCK) |
1700 | uport->read_status_mask |= M_DUART_FRM_ERR | |
1701 | M_DUART_PARITY_ERR; |
1702 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1703 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1704 | uport->read_status_mask |= M_DUART_RCVD_BRK; |
1705 | |
1706 | uport->ignore_status_mask = 0; |
1707 | diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c |
1708 | index a447f71538ef..75ea83278ba4 100644 |
1709 | --- a/drivers/tty/serial/sccnxp.c |
1710 | +++ b/drivers/tty/serial/sccnxp.c |
1711 | @@ -667,7 +667,7 @@ static void sccnxp_set_termios(struct uart_port *port, |
1712 | port->read_status_mask = SR_OVR; |
1713 | if (termios->c_iflag & INPCK) |
1714 | port->read_status_mask |= SR_PE | SR_FE; |
1715 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1716 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1717 | port->read_status_mask |= SR_BRK; |
1718 | |
1719 | /* Set status ignore mask */ |
1720 | diff --git a/drivers/tty/serial/serial_ks8695.c b/drivers/tty/serial/serial_ks8695.c |
1721 | index e1caa99e3d3b..5c79bdab985d 100644 |
1722 | --- a/drivers/tty/serial/serial_ks8695.c |
1723 | +++ b/drivers/tty/serial/serial_ks8695.c |
1724 | @@ -437,7 +437,7 @@ static void ks8695uart_set_termios(struct uart_port *port, struct ktermios *term |
1725 | port->read_status_mask = URLS_URROE; |
1726 | if (termios->c_iflag & INPCK) |
1727 | port->read_status_mask |= (URLS_URFE | URLS_URPE); |
1728 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1729 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1730 | port->read_status_mask |= URLS_URBI; |
1731 | |
1732 | /* |
1733 | diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c |
1734 | index 90a080b1f9ee..cbf501da5df3 100644 |
1735 | --- a/drivers/tty/serial/serial_txx9.c |
1736 | +++ b/drivers/tty/serial/serial_txx9.c |
1737 | @@ -702,7 +702,7 @@ serial_txx9_set_termios(struct uart_port *port, struct ktermios *termios, |
1738 | TXX9_SIDISR_TDIS | TXX9_SIDISR_RDIS; |
1739 | if (termios->c_iflag & INPCK) |
1740 | up->port.read_status_mask |= TXX9_SIDISR_UFER | TXX9_SIDISR_UPER; |
1741 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1742 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1743 | up->port.read_status_mask |= TXX9_SIDISR_UBRK; |
1744 | |
1745 | /* |
1746 | diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c |
1747 | index b7bfe24d4ebc..020fe220d0e9 100644 |
1748 | --- a/drivers/tty/serial/sirfsoc_uart.c |
1749 | +++ b/drivers/tty/serial/sirfsoc_uart.c |
1750 | @@ -908,7 +908,7 @@ static void sirfsoc_uart_set_termios(struct uart_port *port, |
1751 | if (termios->c_iflag & INPCK) |
1752 | port->read_status_mask |= uint_en->sirfsoc_frm_err_en; |
1753 | } |
1754 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1755 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1756 | port->read_status_mask |= uint_en->sirfsoc_rxd_brk_en; |
1757 | if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) { |
1758 | if (termios->c_iflag & IGNPAR) |
1759 | diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c |
1760 | index 21e6e84c0df8..0ee31755cb5a 100644 |
1761 | --- a/drivers/tty/serial/st-asc.c |
1762 | +++ b/drivers/tty/serial/st-asc.c |
1763 | @@ -547,7 +547,7 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios, |
1764 | ascport->port.read_status_mask = ASC_RXBUF_DUMMY_OE; |
1765 | if (termios->c_iflag & INPCK) |
1766 | ascport->port.read_status_mask |= ASC_RXBUF_FE | ASC_RXBUF_PE; |
1767 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1768 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1769 | ascport->port.read_status_mask |= ASC_RXBUF_DUMMY_BE; |
1770 | |
1771 | /* |
1772 | diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c |
1773 | index 5faa8e905e98..80a58eca785b 100644 |
1774 | --- a/drivers/tty/serial/sunsab.c |
1775 | +++ b/drivers/tty/serial/sunsab.c |
1776 | @@ -719,7 +719,7 @@ static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cfla |
1777 | if (iflag & INPCK) |
1778 | up->port.read_status_mask |= (SAB82532_ISR0_PERR | |
1779 | SAB82532_ISR0_FERR); |
1780 | - if (iflag & (BRKINT | PARMRK)) |
1781 | + if (iflag & (IGNBRK | BRKINT | PARMRK)) |
1782 | up->port.read_status_mask |= (SAB82532_ISR1_BRK << 8); |
1783 | |
1784 | /* |
1785 | diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c |
1786 | index 9a0f24f83720..5326ae195e5f 100644 |
1787 | --- a/drivers/tty/serial/sunsu.c |
1788 | +++ b/drivers/tty/serial/sunsu.c |
1789 | @@ -834,7 +834,7 @@ sunsu_change_speed(struct uart_port *port, unsigned int cflag, |
1790 | up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; |
1791 | if (iflag & INPCK) |
1792 | up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
1793 | - if (iflag & (BRKINT | PARMRK)) |
1794 | + if (iflag & (IGNBRK | BRKINT | PARMRK)) |
1795 | up->port.read_status_mask |= UART_LSR_BI; |
1796 | |
1797 | /* |
1798 | diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c |
1799 | index a2c40ed287d2..a85db8b87156 100644 |
1800 | --- a/drivers/tty/serial/sunzilog.c |
1801 | +++ b/drivers/tty/serial/sunzilog.c |
1802 | @@ -915,7 +915,7 @@ sunzilog_convert_to_zs(struct uart_sunzilog_port *up, unsigned int cflag, |
1803 | up->port.read_status_mask = Rx_OVR; |
1804 | if (iflag & INPCK) |
1805 | up->port.read_status_mask |= CRC_ERR | PAR_ERR; |
1806 | - if (iflag & (BRKINT | PARMRK)) |
1807 | + if (iflag & (IGNBRK | BRKINT | PARMRK)) |
1808 | up->port.read_status_mask |= BRK_ABRT; |
1809 | |
1810 | up->port.ignore_status_mask = 0; |
1811 | diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c |
1812 | index d569ca58bab6..1c52074c38df 100644 |
1813 | --- a/drivers/tty/serial/ucc_uart.c |
1814 | +++ b/drivers/tty/serial/ucc_uart.c |
1815 | @@ -936,7 +936,7 @@ static void qe_uart_set_termios(struct uart_port *port, |
1816 | port->read_status_mask = BD_SC_EMPTY | BD_SC_OV; |
1817 | if (termios->c_iflag & INPCK) |
1818 | port->read_status_mask |= BD_SC_FR | BD_SC_PR; |
1819 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1820 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1821 | port->read_status_mask |= BD_SC_BR; |
1822 | |
1823 | /* |
1824 | diff --git a/drivers/tty/serial/vr41xx_siu.c b/drivers/tty/serial/vr41xx_siu.c |
1825 | index a63c14bc9a24..db0c8a4ab03e 100644 |
1826 | --- a/drivers/tty/serial/vr41xx_siu.c |
1827 | +++ b/drivers/tty/serial/vr41xx_siu.c |
1828 | @@ -559,7 +559,7 @@ static void siu_set_termios(struct uart_port *port, struct ktermios *new, |
1829 | port->read_status_mask = UART_LSR_THRE | UART_LSR_OE | UART_LSR_DR; |
1830 | if (c_iflag & INPCK) |
1831 | port->read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
1832 | - if (c_iflag & (BRKINT | PARMRK)) |
1833 | + if (c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1834 | port->read_status_mask |= UART_LSR_BI; |
1835 | |
1836 | port->ignore_status_mask = 0; |
1837 | diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c |
1838 | index 6a169877109b..2b65bb7ffb8a 100644 |
1839 | --- a/drivers/tty/serial/zs.c |
1840 | +++ b/drivers/tty/serial/zs.c |
1841 | @@ -923,7 +923,7 @@ static void zs_set_termios(struct uart_port *uport, struct ktermios *termios, |
1842 | uport->read_status_mask = Rx_OVR; |
1843 | if (termios->c_iflag & INPCK) |
1844 | uport->read_status_mask |= FRM_ERR | PAR_ERR; |
1845 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1846 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1847 | uport->read_status_mask |= Rx_BRK; |
1848 | |
1849 | uport->ignore_status_mask = 0; |
1850 | diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c |
1851 | index 4ab2cb62dfce..3314516018c6 100644 |
1852 | --- a/drivers/usb/chipidea/udc.c |
1853 | +++ b/drivers/usb/chipidea/udc.c |
1854 | @@ -1326,6 +1326,7 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) |
1855 | struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep); |
1856 | struct ci_hw_req *hwreq = container_of(req, struct ci_hw_req, req); |
1857 | unsigned long flags; |
1858 | + struct td_node *node, *tmpnode; |
1859 | |
1860 | if (ep == NULL || req == NULL || hwreq->req.status != -EALREADY || |
1861 | hwep->ep.desc == NULL || list_empty(&hwreq->queue) || |
1862 | @@ -1336,6 +1337,12 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) |
1863 | |
1864 | hw_ep_flush(hwep->ci, hwep->num, hwep->dir); |
1865 | |
1866 | + list_for_each_entry_safe(node, tmpnode, &hwreq->tds, td) { |
1867 | + dma_pool_free(hwep->td_pool, node->ptr, node->dma); |
1868 | + list_del(&node->td); |
1869 | + kfree(node); |
1870 | + } |
1871 | + |
1872 | /* pop request */ |
1873 | list_del_init(&hwreq->queue); |
1874 | |
1875 | diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c |
1876 | index 2b4334394076..5bcf7d001259 100644 |
1877 | --- a/drivers/usb/gadget/f_fs.c |
1878 | +++ b/drivers/usb/gadget/f_fs.c |
1879 | @@ -1227,11 +1227,13 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev) |
1880 | ffs->ep0req->context = ffs; |
1881 | |
1882 | lang = ffs->stringtabs; |
1883 | - for (lang = ffs->stringtabs; *lang; ++lang) { |
1884 | - struct usb_string *str = (*lang)->strings; |
1885 | - int id = first_id; |
1886 | - for (; str->s; ++id, ++str) |
1887 | - str->id = id; |
1888 | + if (lang) { |
1889 | + for (; *lang; ++lang) { |
1890 | + struct usb_string *str = (*lang)->strings; |
1891 | + int id = first_id; |
1892 | + for (; str->s; ++id, ++str) |
1893 | + str->id = id; |
1894 | + } |
1895 | } |
1896 | |
1897 | ffs->gadget = cdev->gadget; |
1898 | diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c |
1899 | index dff9b5ead3b3..65091d9aa997 100644 |
1900 | --- a/drivers/usb/host/xhci-ring.c |
1901 | +++ b/drivers/usb/host/xhci-ring.c |
1902 | @@ -1578,8 +1578,11 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, |
1903 | xhci_handle_cmd_reset_ep(xhci, slot_id, cmd_trb, cmd_comp_code); |
1904 | break; |
1905 | case TRB_RESET_DEV: |
1906 | - WARN_ON(slot_id != TRB_TO_SLOT_ID( |
1907 | - le32_to_cpu(cmd_trb->generic.field[3]))); |
1908 | + /* SLOT_ID field in reset device cmd completion event TRB is 0. |
1909 | + * Use the SLOT_ID from the command TRB instead (xhci 4.6.11) |
1910 | + */ |
1911 | + slot_id = TRB_TO_SLOT_ID( |
1912 | + le32_to_cpu(cmd_trb->generic.field[3])); |
1913 | xhci_handle_cmd_reset_dev(xhci, slot_id, event); |
1914 | break; |
1915 | case TRB_NEC_GET_FW: |
1916 | @@ -3663,7 +3666,7 @@ static unsigned int xhci_get_burst_count(struct xhci_hcd *xhci, |
1917 | return 0; |
1918 | |
1919 | max_burst = urb->ep->ss_ep_comp.bMaxBurst; |
1920 | - return roundup(total_packet_count, max_burst + 1) - 1; |
1921 | + return DIV_ROUND_UP(total_packet_count, max_burst + 1) - 1; |
1922 | } |
1923 | |
1924 | /* |
1925 | diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c |
1926 | index cca289667cf6..ab831048e8a4 100644 |
1927 | --- a/drivers/usb/host/xhci.c |
1928 | +++ b/drivers/usb/host/xhci.c |
1929 | @@ -928,7 +928,7 @@ int xhci_suspend(struct xhci_hcd *xhci) |
1930 | */ |
1931 | int xhci_resume(struct xhci_hcd *xhci, bool hibernated) |
1932 | { |
1933 | - u32 command, temp = 0; |
1934 | + u32 command, temp = 0, status; |
1935 | struct usb_hcd *hcd = xhci_to_hcd(xhci); |
1936 | struct usb_hcd *secondary_hcd; |
1937 | int retval = 0; |
1938 | @@ -1046,8 +1046,12 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) |
1939 | |
1940 | done: |
1941 | if (retval == 0) { |
1942 | - usb_hcd_resume_root_hub(hcd); |
1943 | - usb_hcd_resume_root_hub(xhci->shared_hcd); |
1944 | + /* Resume root hubs only when have pending events. */ |
1945 | + status = readl(&xhci->op_regs->status); |
1946 | + if (status & STS_EINT) { |
1947 | + usb_hcd_resume_root_hub(hcd); |
1948 | + usb_hcd_resume_root_hub(xhci->shared_hcd); |
1949 | + } |
1950 | } |
1951 | |
1952 | /* |
1953 | diff --git a/drivers/usb/musb/musb_am335x.c b/drivers/usb/musb/musb_am335x.c |
1954 | index d2353781bd2d..1e58ed2361cc 100644 |
1955 | --- a/drivers/usb/musb/musb_am335x.c |
1956 | +++ b/drivers/usb/musb/musb_am335x.c |
1957 | @@ -19,21 +19,6 @@ err: |
1958 | return ret; |
1959 | } |
1960 | |
1961 | -static int of_remove_populated_child(struct device *dev, void *d) |
1962 | -{ |
1963 | - struct platform_device *pdev = to_platform_device(dev); |
1964 | - |
1965 | - of_device_unregister(pdev); |
1966 | - return 0; |
1967 | -} |
1968 | - |
1969 | -static int am335x_child_remove(struct platform_device *pdev) |
1970 | -{ |
1971 | - device_for_each_child(&pdev->dev, NULL, of_remove_populated_child); |
1972 | - pm_runtime_disable(&pdev->dev); |
1973 | - return 0; |
1974 | -} |
1975 | - |
1976 | static const struct of_device_id am335x_child_of_match[] = { |
1977 | { .compatible = "ti,am33xx-usb" }, |
1978 | { }, |
1979 | @@ -42,13 +27,17 @@ MODULE_DEVICE_TABLE(of, am335x_child_of_match); |
1980 | |
1981 | static struct platform_driver am335x_child_driver = { |
1982 | .probe = am335x_child_probe, |
1983 | - .remove = am335x_child_remove, |
1984 | .driver = { |
1985 | .name = "am335x-usb-childs", |
1986 | .of_match_table = am335x_child_of_match, |
1987 | }, |
1988 | }; |
1989 | |
1990 | -module_platform_driver(am335x_child_driver); |
1991 | +static int __init am335x_child_init(void) |
1992 | +{ |
1993 | + return platform_driver_register(&am335x_child_driver); |
1994 | +} |
1995 | +module_init(am335x_child_init); |
1996 | + |
1997 | MODULE_DESCRIPTION("AM33xx child devices"); |
1998 | MODULE_LICENSE("GPL v2"); |
1999 | diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c |
2000 | index f88929609bac..c2d5afc57e22 100644 |
2001 | --- a/drivers/usb/musb/musb_cppi41.c |
2002 | +++ b/drivers/usb/musb/musb_cppi41.c |
2003 | @@ -266,7 +266,7 @@ static void cppi41_dma_callback(void *private_data) |
2004 | } |
2005 | list_add_tail(&cppi41_channel->tx_check, |
2006 | &controller->early_tx_list); |
2007 | - if (!hrtimer_active(&controller->early_tx)) { |
2008 | + if (!hrtimer_is_queued(&controller->early_tx)) { |
2009 | hrtimer_start_range_ns(&controller->early_tx, |
2010 | ktime_set(0, 140 * NSEC_PER_USEC), |
2011 | 40 * NSEC_PER_USEC, |
2012 | diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c |
2013 | index c2e45e632723..f202e5088461 100644 |
2014 | --- a/drivers/usb/musb/ux500.c |
2015 | +++ b/drivers/usb/musb/ux500.c |
2016 | @@ -274,7 +274,6 @@ static int ux500_probe(struct platform_device *pdev) |
2017 | musb->dev.parent = &pdev->dev; |
2018 | musb->dev.dma_mask = &pdev->dev.coherent_dma_mask; |
2019 | musb->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask; |
2020 | - musb->dev.of_node = pdev->dev.of_node; |
2021 | |
2022 | glue->dev = &pdev->dev; |
2023 | glue->musb = musb; |
2024 | diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c |
2025 | index edf3b124583c..115662c16dcc 100644 |
2026 | --- a/drivers/usb/serial/ftdi_sio.c |
2027 | +++ b/drivers/usb/serial/ftdi_sio.c |
2028 | @@ -1566,14 +1566,17 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port) |
2029 | struct usb_device *udev = serial->dev; |
2030 | |
2031 | struct usb_interface *interface = serial->interface; |
2032 | - struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; |
2033 | + struct usb_endpoint_descriptor *ep_desc; |
2034 | |
2035 | unsigned num_endpoints; |
2036 | - int i; |
2037 | + unsigned i; |
2038 | |
2039 | num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; |
2040 | dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); |
2041 | |
2042 | + if (!num_endpoints) |
2043 | + return; |
2044 | + |
2045 | /* NOTE: some customers have programmed FT232R/FT245R devices |
2046 | * with an endpoint size of 0 - not good. In this case, we |
2047 | * want to override the endpoint descriptor setting and use a |
2048 | diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c |
2049 | index 70ede84f4f6b..e25e8ca09fe2 100644 |
2050 | --- a/drivers/usb/serial/option.c |
2051 | +++ b/drivers/usb/serial/option.c |
2052 | @@ -352,6 +352,9 @@ static void option_instat_callback(struct urb *urb); |
2053 | /* Zoom */ |
2054 | #define ZOOM_PRODUCT_4597 0x9607 |
2055 | |
2056 | +/* SpeedUp SU9800 usb 3g modem */ |
2057 | +#define SPEEDUP_PRODUCT_SU9800 0x9800 |
2058 | + |
2059 | /* Haier products */ |
2060 | #define HAIER_VENDOR_ID 0x201e |
2061 | #define HAIER_PRODUCT_CE100 0x2009 |
2062 | @@ -372,8 +375,12 @@ static void option_instat_callback(struct urb *urb); |
2063 | /* Olivetti products */ |
2064 | #define OLIVETTI_VENDOR_ID 0x0b3c |
2065 | #define OLIVETTI_PRODUCT_OLICARD100 0xc000 |
2066 | +#define OLIVETTI_PRODUCT_OLICARD120 0xc001 |
2067 | +#define OLIVETTI_PRODUCT_OLICARD140 0xc002 |
2068 | #define OLIVETTI_PRODUCT_OLICARD145 0xc003 |
2069 | +#define OLIVETTI_PRODUCT_OLICARD155 0xc004 |
2070 | #define OLIVETTI_PRODUCT_OLICARD200 0xc005 |
2071 | +#define OLIVETTI_PRODUCT_OLICARD160 0xc00a |
2072 | #define OLIVETTI_PRODUCT_OLICARD500 0xc00b |
2073 | |
2074 | /* Celot products */ |
2075 | @@ -1577,6 +1584,7 @@ static const struct usb_device_id option_ids[] = { |
2076 | { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), |
2077 | .driver_info = (kernel_ulong_t)&four_g_w14_blacklist |
2078 | }, |
2079 | + { USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) }, |
2080 | { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) }, |
2081 | { USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) }, |
2082 | { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, |
2083 | @@ -1611,15 +1619,21 @@ static const struct usb_device_id option_ids[] = { |
2084 | { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) }, |
2085 | { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */ |
2086 | { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) }, |
2087 | - |
2088 | - { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) }, |
2089 | + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100), |
2090 | + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, |
2091 | + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120), |
2092 | + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, |
2093 | + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD140), |
2094 | + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, |
2095 | { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD145) }, |
2096 | + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD155), |
2097 | + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, |
2098 | { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200), |
2099 | - .driver_info = (kernel_ulong_t)&net_intf6_blacklist |
2100 | - }, |
2101 | + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, |
2102 | + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD160), |
2103 | + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, |
2104 | { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD500), |
2105 | - .driver_info = (kernel_ulong_t)&net_intf4_blacklist |
2106 | - }, |
2107 | + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, |
2108 | { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ |
2109 | { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/ |
2110 | { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) }, |
2111 | diff --git a/drivers/video/fb-puv3.c b/drivers/video/fb-puv3.c |
2112 | index 6db9ebd042a3..88fa2e70a0bb 100644 |
2113 | --- a/drivers/video/fb-puv3.c |
2114 | +++ b/drivers/video/fb-puv3.c |
2115 | @@ -18,8 +18,10 @@ |
2116 | #include <linux/fb.h> |
2117 | #include <linux/init.h> |
2118 | #include <linux/console.h> |
2119 | +#include <linux/mm.h> |
2120 | |
2121 | #include <asm/sizes.h> |
2122 | +#include <asm/pgtable.h> |
2123 | #include <mach/hardware.h> |
2124 | |
2125 | /* Platform_data reserved for unifb registers. */ |
2126 | diff --git a/fs/aio.c b/fs/aio.c |
2127 | index 19e7d9530dbe..e609e15f36b9 100644 |
2128 | --- a/fs/aio.c |
2129 | +++ b/fs/aio.c |
2130 | @@ -112,6 +112,11 @@ struct kioctx { |
2131 | |
2132 | struct work_struct free_work; |
2133 | |
2134 | + /* |
2135 | + * signals when all in-flight requests are done |
2136 | + */ |
2137 | + struct completion *requests_done; |
2138 | + |
2139 | struct { |
2140 | /* |
2141 | * This counts the number of available slots in the ringbuffer, |
2142 | @@ -508,6 +513,10 @@ static void free_ioctx_reqs(struct percpu_ref *ref) |
2143 | { |
2144 | struct kioctx *ctx = container_of(ref, struct kioctx, reqs); |
2145 | |
2146 | + /* At this point we know that there are no any in-flight requests */ |
2147 | + if (ctx->requests_done) |
2148 | + complete(ctx->requests_done); |
2149 | + |
2150 | INIT_WORK(&ctx->free_work, free_ioctx); |
2151 | schedule_work(&ctx->free_work); |
2152 | } |
2153 | @@ -718,7 +727,8 @@ err: |
2154 | * when the processes owning a context have all exited to encourage |
2155 | * the rapid destruction of the kioctx. |
2156 | */ |
2157 | -static void kill_ioctx(struct mm_struct *mm, struct kioctx *ctx) |
2158 | +static void kill_ioctx(struct mm_struct *mm, struct kioctx *ctx, |
2159 | + struct completion *requests_done) |
2160 | { |
2161 | if (!atomic_xchg(&ctx->dead, 1)) { |
2162 | struct kioctx_table *table; |
2163 | @@ -747,7 +757,11 @@ static void kill_ioctx(struct mm_struct *mm, struct kioctx *ctx) |
2164 | if (ctx->mmap_size) |
2165 | vm_munmap(ctx->mmap_base, ctx->mmap_size); |
2166 | |
2167 | + ctx->requests_done = requests_done; |
2168 | percpu_ref_kill(&ctx->users); |
2169 | + } else { |
2170 | + if (requests_done) |
2171 | + complete(requests_done); |
2172 | } |
2173 | } |
2174 | |
2175 | @@ -809,7 +823,7 @@ void exit_aio(struct mm_struct *mm) |
2176 | */ |
2177 | ctx->mmap_size = 0; |
2178 | |
2179 | - kill_ioctx(mm, ctx); |
2180 | + kill_ioctx(mm, ctx, NULL); |
2181 | } |
2182 | } |
2183 | |
2184 | @@ -1187,7 +1201,7 @@ SYSCALL_DEFINE2(io_setup, unsigned, nr_events, aio_context_t __user *, ctxp) |
2185 | if (!IS_ERR(ioctx)) { |
2186 | ret = put_user(ioctx->user_id, ctxp); |
2187 | if (ret) |
2188 | - kill_ioctx(current->mm, ioctx); |
2189 | + kill_ioctx(current->mm, ioctx, NULL); |
2190 | percpu_ref_put(&ioctx->users); |
2191 | } |
2192 | |
2193 | @@ -1205,8 +1219,22 @@ SYSCALL_DEFINE1(io_destroy, aio_context_t, ctx) |
2194 | { |
2195 | struct kioctx *ioctx = lookup_ioctx(ctx); |
2196 | if (likely(NULL != ioctx)) { |
2197 | - kill_ioctx(current->mm, ioctx); |
2198 | + struct completion requests_done = |
2199 | + COMPLETION_INITIALIZER_ONSTACK(requests_done); |
2200 | + |
2201 | + /* Pass requests_done to kill_ioctx() where it can be set |
2202 | + * in a thread-safe way. If we try to set it here then we have |
2203 | + * a race condition if two io_destroy() called simultaneously. |
2204 | + */ |
2205 | + kill_ioctx(current->mm, ioctx, &requests_done); |
2206 | percpu_ref_put(&ioctx->users); |
2207 | + |
2208 | + /* Wait until all IO for the context are done. Otherwise kernel |
2209 | + * keep using user-space buffers even if user thinks the context |
2210 | + * is destroyed. |
2211 | + */ |
2212 | + wait_for_completion(&requests_done); |
2213 | + |
2214 | return 0; |
2215 | } |
2216 | pr_debug("EINVAL: io_destroy: invalid context id\n"); |
2217 | diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c |
2218 | index 0227b45ef00a..15e9505aa35f 100644 |
2219 | --- a/fs/cifs/cifs_unicode.c |
2220 | +++ b/fs/cifs/cifs_unicode.c |
2221 | @@ -290,7 +290,8 @@ int |
2222 | cifsConvertToUTF16(__le16 *target, const char *source, int srclen, |
2223 | const struct nls_table *cp, int mapChars) |
2224 | { |
2225 | - int i, j, charlen; |
2226 | + int i, charlen; |
2227 | + int j = 0; |
2228 | char src_char; |
2229 | __le16 dst_char; |
2230 | wchar_t tmp; |
2231 | @@ -298,12 +299,11 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, |
2232 | if (!mapChars) |
2233 | return cifs_strtoUTF16(target, source, PATH_MAX, cp); |
2234 | |
2235 | - for (i = 0, j = 0; i < srclen; j++) { |
2236 | + for (i = 0; i < srclen; j++) { |
2237 | src_char = source[i]; |
2238 | charlen = 1; |
2239 | switch (src_char) { |
2240 | case 0: |
2241 | - put_unaligned(0, &target[j]); |
2242 | goto ctoUTF16_out; |
2243 | case ':': |
2244 | dst_char = cpu_to_le16(UNI_COLON); |
2245 | @@ -350,6 +350,7 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, |
2246 | } |
2247 | |
2248 | ctoUTF16_out: |
2249 | + put_unaligned(0, &target[j]); /* Null terminate target unicode string */ |
2250 | return j; |
2251 | } |
2252 | |
2253 | diff --git a/fs/cifs/link.c b/fs/cifs/link.c |
2254 | index 264ece71bdb2..68559fd557fb 100644 |
2255 | --- a/fs/cifs/link.c |
2256 | +++ b/fs/cifs/link.c |
2257 | @@ -374,7 +374,7 @@ cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, |
2258 | oparms.cifs_sb = cifs_sb; |
2259 | oparms.desired_access = GENERIC_WRITE; |
2260 | oparms.create_options = create_options; |
2261 | - oparms.disposition = FILE_OPEN; |
2262 | + oparms.disposition = FILE_CREATE; |
2263 | oparms.path = path; |
2264 | oparms.fid = &fid; |
2265 | oparms.reconnect = false; |
2266 | diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c |
2267 | index 594009f5f523..e6574d7b6642 100644 |
2268 | --- a/fs/ext4/indirect.c |
2269 | +++ b/fs/ext4/indirect.c |
2270 | @@ -389,7 +389,13 @@ static int ext4_alloc_branch(handle_t *handle, struct inode *inode, |
2271 | return 0; |
2272 | failed: |
2273 | for (; i >= 0; i--) { |
2274 | - if (i != indirect_blks && branch[i].bh) |
2275 | + /* |
2276 | + * We want to ext4_forget() only freshly allocated indirect |
2277 | + * blocks. Buffer for new_blocks[i-1] is at branch[i].bh and |
2278 | + * buffer at branch[0].bh is indirect block / inode already |
2279 | + * existing before ext4_alloc_branch() was called. |
2280 | + */ |
2281 | + if (i > 0 && i != indirect_blks && branch[i].bh) |
2282 | ext4_forget(handle, 1, inode, branch[i].bh, |
2283 | branch[i].bh->b_blocknr); |
2284 | ext4_free_blocks(handle, inode, NULL, new_blocks[i], |
2285 | @@ -1312,16 +1318,24 @@ static int free_hole_blocks(handle_t *handle, struct inode *inode, |
2286 | blk = *i_data; |
2287 | if (level > 0) { |
2288 | ext4_lblk_t first2; |
2289 | + ext4_lblk_t count2; |
2290 | + |
2291 | bh = sb_bread(inode->i_sb, le32_to_cpu(blk)); |
2292 | if (!bh) { |
2293 | EXT4_ERROR_INODE_BLOCK(inode, le32_to_cpu(blk), |
2294 | "Read failure"); |
2295 | return -EIO; |
2296 | } |
2297 | - first2 = (first > offset) ? first - offset : 0; |
2298 | + if (first > offset) { |
2299 | + first2 = first - offset; |
2300 | + count2 = count; |
2301 | + } else { |
2302 | + first2 = 0; |
2303 | + count2 = count - (offset - first); |
2304 | + } |
2305 | ret = free_hole_blocks(handle, inode, bh, |
2306 | (__le32 *)bh->b_data, level - 1, |
2307 | - first2, count - offset, |
2308 | + first2, count2, |
2309 | inode->i_sb->s_blocksize >> 2); |
2310 | if (ret) { |
2311 | brelse(bh); |
2312 | diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c |
2313 | index 9a914e892bb1..f23a6ca37504 100644 |
2314 | --- a/fs/nfsd/nfs4proc.c |
2315 | +++ b/fs/nfsd/nfs4proc.c |
2316 | @@ -618,15 +618,6 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, |
2317 | |
2318 | switch (create->cr_type) { |
2319 | case NF4LNK: |
2320 | - /* ugh! we have to null-terminate the linktext, or |
2321 | - * vfs_symlink() will choke. it is always safe to |
2322 | - * null-terminate by brute force, since at worst we |
2323 | - * will overwrite the first byte of the create namelen |
2324 | - * in the XDR buffer, which has already been extracted |
2325 | - * during XDR decode. |
2326 | - */ |
2327 | - create->cr_linkname[create->cr_linklen] = 0; |
2328 | - |
2329 | status = nfsd_symlink(rqstp, &cstate->current_fh, |
2330 | create->cr_name, create->cr_namelen, |
2331 | create->cr_linkname, create->cr_linklen, |
2332 | diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c |
2333 | index bc11bf68ec7f..86573350350e 100644 |
2334 | --- a/fs/nfsd/nfs4xdr.c |
2335 | +++ b/fs/nfsd/nfs4xdr.c |
2336 | @@ -602,7 +602,18 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create |
2337 | READ_BUF(4); |
2338 | READ32(create->cr_linklen); |
2339 | READ_BUF(create->cr_linklen); |
2340 | - SAVEMEM(create->cr_linkname, create->cr_linklen); |
2341 | + /* |
2342 | + * The VFS will want a null-terminated string, and |
2343 | + * null-terminating in place isn't safe since this might |
2344 | + * end on a page boundary: |
2345 | + */ |
2346 | + create->cr_linkname = |
2347 | + kmalloc(create->cr_linklen + 1, GFP_KERNEL); |
2348 | + if (!create->cr_linkname) |
2349 | + return nfserr_jukebox; |
2350 | + memcpy(create->cr_linkname, p, create->cr_linklen); |
2351 | + create->cr_linkname[create->cr_linklen] = '\0'; |
2352 | + defer_free(argp, kfree, create->cr_linkname); |
2353 | break; |
2354 | case NF4BLK: |
2355 | case NF4CHR: |
2356 | diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h |
2357 | index d6b01283f85c..29e9c7aa9c66 100644 |
2358 | --- a/include/uapi/linux/usb/functionfs.h |
2359 | +++ b/include/uapi/linux/usb/functionfs.h |
2360 | @@ -27,6 +27,13 @@ struct usb_endpoint_descriptor_no_audio { |
2361 | __u8 bInterval; |
2362 | } __attribute__((packed)); |
2363 | |
2364 | +/* Legacy format, deprecated as of 3.14. */ |
2365 | +struct usb_functionfs_descs_head { |
2366 | + __le32 magic; |
2367 | + __le32 length; |
2368 | + __le32 fs_count; |
2369 | + __le32 hs_count; |
2370 | +} __attribute__((packed, deprecated)); |
2371 | |
2372 | /* |
2373 | * All numbers must be in little endian order. |
2374 | diff --git a/kernel/auditsc.c b/kernel/auditsc.c |
2375 | index 37e621606807..619b58d3fcdf 100644 |
2376 | --- a/kernel/auditsc.c |
2377 | +++ b/kernel/auditsc.c |
2378 | @@ -1991,7 +1991,7 @@ static void audit_log_set_loginuid(kuid_t koldloginuid, kuid_t kloginuid, |
2379 | if (!ab) |
2380 | return; |
2381 | audit_log_format(ab, "pid=%d uid=%u" |
2382 | - " old-auid=%u new-auid=%u old-ses=%u new-ses=%u" |
2383 | + " old-auid=%u auid=%u old-ses=%u ses=%u" |
2384 | " res=%d", |
2385 | current->pid, uid, |
2386 | oldloginuid, loginuid, oldsessionid, sessionid, |
2387 | diff --git a/kernel/sysctl.c b/kernel/sysctl.c |
2388 | index aae21e842918..c1b26e176aa6 100644 |
2389 | --- a/kernel/sysctl.c |
2390 | +++ b/kernel/sysctl.c |
2391 | @@ -139,7 +139,6 @@ static unsigned long dirty_bytes_min = 2 * PAGE_SIZE; |
2392 | /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */ |
2393 | static int maxolduid = 65535; |
2394 | static int minolduid; |
2395 | -static int min_percpu_pagelist_fract = 8; |
2396 | |
2397 | static int ngroups_max = NGROUPS_MAX; |
2398 | static const int cap_last_cap = CAP_LAST_CAP; |
2399 | @@ -1324,7 +1323,7 @@ static struct ctl_table vm_table[] = { |
2400 | .maxlen = sizeof(percpu_pagelist_fraction), |
2401 | .mode = 0644, |
2402 | .proc_handler = percpu_pagelist_fraction_sysctl_handler, |
2403 | - .extra1 = &min_percpu_pagelist_fract, |
2404 | + .extra1 = &zero, |
2405 | }, |
2406 | #ifdef CONFIG_MMU |
2407 | { |
2408 | diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c |
2409 | index f0831c22760c..fd21e601a891 100644 |
2410 | --- a/kernel/trace/trace.c |
2411 | +++ b/kernel/trace/trace.c |
2412 | @@ -1355,7 +1355,6 @@ void tracing_start(void) |
2413 | |
2414 | arch_spin_unlock(&ftrace_max_lock); |
2415 | |
2416 | - ftrace_start(); |
2417 | out: |
2418 | raw_spin_unlock_irqrestore(&global_trace.start_lock, flags); |
2419 | } |
2420 | @@ -1402,7 +1401,6 @@ void tracing_stop(void) |
2421 | struct ring_buffer *buffer; |
2422 | unsigned long flags; |
2423 | |
2424 | - ftrace_stop(); |
2425 | raw_spin_lock_irqsave(&global_trace.start_lock, flags); |
2426 | if (global_trace.stop_count++) |
2427 | goto out; |
2428 | diff --git a/mm/hugetlb.c b/mm/hugetlb.c |
2429 | index 06a9bc0a3120..30dd6265a141 100644 |
2430 | --- a/mm/hugetlb.c |
2431 | +++ b/mm/hugetlb.c |
2432 | @@ -2338,6 +2338,31 @@ static void set_huge_ptep_writable(struct vm_area_struct *vma, |
2433 | update_mmu_cache(vma, address, ptep); |
2434 | } |
2435 | |
2436 | +static int is_hugetlb_entry_migration(pte_t pte) |
2437 | +{ |
2438 | + swp_entry_t swp; |
2439 | + |
2440 | + if (huge_pte_none(pte) || pte_present(pte)) |
2441 | + return 0; |
2442 | + swp = pte_to_swp_entry(pte); |
2443 | + if (non_swap_entry(swp) && is_migration_entry(swp)) |
2444 | + return 1; |
2445 | + else |
2446 | + return 0; |
2447 | +} |
2448 | + |
2449 | +static int is_hugetlb_entry_hwpoisoned(pte_t pte) |
2450 | +{ |
2451 | + swp_entry_t swp; |
2452 | + |
2453 | + if (huge_pte_none(pte) || pte_present(pte)) |
2454 | + return 0; |
2455 | + swp = pte_to_swp_entry(pte); |
2456 | + if (non_swap_entry(swp) && is_hwpoison_entry(swp)) |
2457 | + return 1; |
2458 | + else |
2459 | + return 0; |
2460 | +} |
2461 | |
2462 | int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, |
2463 | struct vm_area_struct *vma) |
2464 | @@ -2377,10 +2402,26 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, |
2465 | dst_ptl = huge_pte_lock(h, dst, dst_pte); |
2466 | src_ptl = huge_pte_lockptr(h, src, src_pte); |
2467 | spin_lock_nested(src_ptl, SINGLE_DEPTH_NESTING); |
2468 | - if (!huge_pte_none(huge_ptep_get(src_pte))) { |
2469 | + entry = huge_ptep_get(src_pte); |
2470 | + if (huge_pte_none(entry)) { /* skip none entry */ |
2471 | + ; |
2472 | + } else if (unlikely(is_hugetlb_entry_migration(entry) || |
2473 | + is_hugetlb_entry_hwpoisoned(entry))) { |
2474 | + swp_entry_t swp_entry = pte_to_swp_entry(entry); |
2475 | + |
2476 | + if (is_write_migration_entry(swp_entry) && cow) { |
2477 | + /* |
2478 | + * COW mappings require pages in both |
2479 | + * parent and child to be set to read. |
2480 | + */ |
2481 | + make_migration_entry_read(&swp_entry); |
2482 | + entry = swp_entry_to_pte(swp_entry); |
2483 | + set_huge_pte_at(src, addr, src_pte, entry); |
2484 | + } |
2485 | + set_huge_pte_at(dst, addr, dst_pte, entry); |
2486 | + } else { |
2487 | if (cow) |
2488 | huge_ptep_set_wrprotect(src, addr, src_pte); |
2489 | - entry = huge_ptep_get(src_pte); |
2490 | ptepage = pte_page(entry); |
2491 | get_page(ptepage); |
2492 | page_dup_rmap(ptepage); |
2493 | @@ -2396,32 +2437,6 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, |
2494 | return ret; |
2495 | } |
2496 | |
2497 | -static int is_hugetlb_entry_migration(pte_t pte) |
2498 | -{ |
2499 | - swp_entry_t swp; |
2500 | - |
2501 | - if (huge_pte_none(pte) || pte_present(pte)) |
2502 | - return 0; |
2503 | - swp = pte_to_swp_entry(pte); |
2504 | - if (non_swap_entry(swp) && is_migration_entry(swp)) |
2505 | - return 1; |
2506 | - else |
2507 | - return 0; |
2508 | -} |
2509 | - |
2510 | -static int is_hugetlb_entry_hwpoisoned(pte_t pte) |
2511 | -{ |
2512 | - swp_entry_t swp; |
2513 | - |
2514 | - if (huge_pte_none(pte) || pte_present(pte)) |
2515 | - return 0; |
2516 | - swp = pte_to_swp_entry(pte); |
2517 | - if (non_swap_entry(swp) && is_hwpoison_entry(swp)) |
2518 | - return 1; |
2519 | - else |
2520 | - return 0; |
2521 | -} |
2522 | - |
2523 | void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma, |
2524 | unsigned long start, unsigned long end, |
2525 | struct page *ref_page) |
2526 | diff --git a/mm/memory.c b/mm/memory.c |
2527 | index 49e930f9ed46..2121d8b8db56 100644 |
2528 | --- a/mm/memory.c |
2529 | +++ b/mm/memory.c |
2530 | @@ -3756,9 +3756,6 @@ static int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, |
2531 | } |
2532 | } |
2533 | |
2534 | - /* THP should already have been handled */ |
2535 | - BUG_ON(pmd_numa(*pmd)); |
2536 | - |
2537 | /* |
2538 | * Use __pte_alloc instead of pte_alloc_map, because we can't |
2539 | * run pte_offset_map on the pmd, if an huge pmd could |
2540 | diff --git a/mm/mempolicy.c b/mm/mempolicy.c |
2541 | index 56224d998c39..9c6288aea4f9 100644 |
2542 | --- a/mm/mempolicy.c |
2543 | +++ b/mm/mempolicy.c |
2544 | @@ -653,19 +653,18 @@ static unsigned long change_prot_numa(struct vm_area_struct *vma, |
2545 | * @nodes and @flags,) it's isolated and queued to the pagelist which is |
2546 | * passed via @private.) |
2547 | */ |
2548 | -static struct vm_area_struct * |
2549 | +static int |
2550 | queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end, |
2551 | const nodemask_t *nodes, unsigned long flags, void *private) |
2552 | { |
2553 | - int err; |
2554 | - struct vm_area_struct *first, *vma, *prev; |
2555 | - |
2556 | + int err = 0; |
2557 | + struct vm_area_struct *vma, *prev; |
2558 | |
2559 | - first = find_vma(mm, start); |
2560 | - if (!first) |
2561 | - return ERR_PTR(-EFAULT); |
2562 | + vma = find_vma(mm, start); |
2563 | + if (!vma) |
2564 | + return -EFAULT; |
2565 | prev = NULL; |
2566 | - for (vma = first; vma && vma->vm_start < end; vma = vma->vm_next) { |
2567 | + for (; vma && vma->vm_start < end; vma = vma->vm_next) { |
2568 | unsigned long endvma = vma->vm_end; |
2569 | |
2570 | if (endvma > end) |
2571 | @@ -675,9 +674,9 @@ queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end, |
2572 | |
2573 | if (!(flags & MPOL_MF_DISCONTIG_OK)) { |
2574 | if (!vma->vm_next && vma->vm_end < end) |
2575 | - return ERR_PTR(-EFAULT); |
2576 | + return -EFAULT; |
2577 | if (prev && prev->vm_end < vma->vm_start) |
2578 | - return ERR_PTR(-EFAULT); |
2579 | + return -EFAULT; |
2580 | } |
2581 | |
2582 | if (flags & MPOL_MF_LAZY) { |
2583 | @@ -691,15 +690,13 @@ queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end, |
2584 | |
2585 | err = queue_pages_pgd_range(vma, start, endvma, nodes, |
2586 | flags, private); |
2587 | - if (err) { |
2588 | - first = ERR_PTR(err); |
2589 | + if (err) |
2590 | break; |
2591 | - } |
2592 | } |
2593 | next: |
2594 | prev = vma; |
2595 | } |
2596 | - return first; |
2597 | + return err; |
2598 | } |
2599 | |
2600 | /* |
2601 | @@ -1184,16 +1181,17 @@ out: |
2602 | |
2603 | /* |
2604 | * Allocate a new page for page migration based on vma policy. |
2605 | - * Start assuming that page is mapped by vma pointed to by @private. |
2606 | + * Start by assuming the page is mapped by the same vma as contains @start. |
2607 | * Search forward from there, if not. N.B., this assumes that the |
2608 | * list of pages handed to migrate_pages()--which is how we get here-- |
2609 | * is in virtual address order. |
2610 | */ |
2611 | -static struct page *new_vma_page(struct page *page, unsigned long private, int **x) |
2612 | +static struct page *new_page(struct page *page, unsigned long start, int **x) |
2613 | { |
2614 | - struct vm_area_struct *vma = (struct vm_area_struct *)private; |
2615 | + struct vm_area_struct *vma; |
2616 | unsigned long uninitialized_var(address); |
2617 | |
2618 | + vma = find_vma(current->mm, start); |
2619 | while (vma) { |
2620 | address = page_address_in_vma(page, vma); |
2621 | if (address != -EFAULT) |
2622 | @@ -1223,7 +1221,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, |
2623 | return -ENOSYS; |
2624 | } |
2625 | |
2626 | -static struct page *new_vma_page(struct page *page, unsigned long private, int **x) |
2627 | +static struct page *new_page(struct page *page, unsigned long start, int **x) |
2628 | { |
2629 | return NULL; |
2630 | } |
2631 | @@ -1233,7 +1231,6 @@ static long do_mbind(unsigned long start, unsigned long len, |
2632 | unsigned short mode, unsigned short mode_flags, |
2633 | nodemask_t *nmask, unsigned long flags) |
2634 | { |
2635 | - struct vm_area_struct *vma; |
2636 | struct mm_struct *mm = current->mm; |
2637 | struct mempolicy *new; |
2638 | unsigned long end; |
2639 | @@ -1299,11 +1296,9 @@ static long do_mbind(unsigned long start, unsigned long len, |
2640 | if (err) |
2641 | goto mpol_out; |
2642 | |
2643 | - vma = queue_pages_range(mm, start, end, nmask, |
2644 | + err = queue_pages_range(mm, start, end, nmask, |
2645 | flags | MPOL_MF_INVERT, &pagelist); |
2646 | - |
2647 | - err = PTR_ERR(vma); /* maybe ... */ |
2648 | - if (!IS_ERR(vma)) |
2649 | + if (!err) |
2650 | err = mbind_range(mm, start, end, new); |
2651 | |
2652 | if (!err) { |
2653 | @@ -1311,9 +1306,8 @@ static long do_mbind(unsigned long start, unsigned long len, |
2654 | |
2655 | if (!list_empty(&pagelist)) { |
2656 | WARN_ON_ONCE(flags & MPOL_MF_LAZY); |
2657 | - nr_failed = migrate_pages(&pagelist, new_vma_page, |
2658 | - (unsigned long)vma, |
2659 | - MIGRATE_SYNC, MR_MEMPOLICY_MBIND); |
2660 | + nr_failed = migrate_pages(&pagelist, new_page, |
2661 | + start, MIGRATE_SYNC, MR_MEMPOLICY_MBIND); |
2662 | if (nr_failed) |
2663 | putback_movable_pages(&pagelist); |
2664 | } |
2665 | diff --git a/mm/page_alloc.c b/mm/page_alloc.c |
2666 | index 4b5d4f6360d2..7e7f94755ab5 100644 |
2667 | --- a/mm/page_alloc.c |
2668 | +++ b/mm/page_alloc.c |
2669 | @@ -69,6 +69,7 @@ |
2670 | |
2671 | /* prevent >1 _updater_ of zone percpu pageset ->high and ->batch fields */ |
2672 | static DEFINE_MUTEX(pcp_batch_high_lock); |
2673 | +#define MIN_PERCPU_PAGELIST_FRACTION (8) |
2674 | |
2675 | #ifdef CONFIG_USE_PERCPU_NUMA_NODE_ID |
2676 | DEFINE_PER_CPU(int, numa_node); |
2677 | @@ -798,9 +799,21 @@ void __init init_cma_reserved_pageblock(struct page *page) |
2678 | set_page_count(p, 0); |
2679 | } while (++p, --i); |
2680 | |
2681 | - set_page_refcounted(page); |
2682 | set_pageblock_migratetype(page, MIGRATE_CMA); |
2683 | - __free_pages(page, pageblock_order); |
2684 | + |
2685 | + if (pageblock_order >= MAX_ORDER) { |
2686 | + i = pageblock_nr_pages; |
2687 | + p = page; |
2688 | + do { |
2689 | + set_page_refcounted(p); |
2690 | + __free_pages(p, MAX_ORDER - 1); |
2691 | + p += MAX_ORDER_NR_PAGES; |
2692 | + } while (i -= MAX_ORDER_NR_PAGES); |
2693 | + } else { |
2694 | + set_page_refcounted(page); |
2695 | + __free_pages(page, pageblock_order); |
2696 | + } |
2697 | + |
2698 | adjust_managed_page_count(page, pageblock_nr_pages); |
2699 | } |
2700 | #endif |
2701 | @@ -4106,7 +4119,7 @@ static void __meminit zone_init_free_lists(struct zone *zone) |
2702 | memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY) |
2703 | #endif |
2704 | |
2705 | -static int __meminit zone_batchsize(struct zone *zone) |
2706 | +static int zone_batchsize(struct zone *zone) |
2707 | { |
2708 | #ifdef CONFIG_MMU |
2709 | int batch; |
2710 | @@ -4222,8 +4235,8 @@ static void pageset_set_high(struct per_cpu_pageset *p, |
2711 | pageset_update(&p->pcp, high, batch); |
2712 | } |
2713 | |
2714 | -static void __meminit pageset_set_high_and_batch(struct zone *zone, |
2715 | - struct per_cpu_pageset *pcp) |
2716 | +static void pageset_set_high_and_batch(struct zone *zone, |
2717 | + struct per_cpu_pageset *pcp) |
2718 | { |
2719 | if (percpu_pagelist_fraction) |
2720 | pageset_set_high(pcp, |
2721 | @@ -5848,23 +5861,38 @@ int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write, |
2722 | void __user *buffer, size_t *length, loff_t *ppos) |
2723 | { |
2724 | struct zone *zone; |
2725 | - unsigned int cpu; |
2726 | + int old_percpu_pagelist_fraction; |
2727 | int ret; |
2728 | |
2729 | + mutex_lock(&pcp_batch_high_lock); |
2730 | + old_percpu_pagelist_fraction = percpu_pagelist_fraction; |
2731 | + |
2732 | ret = proc_dointvec_minmax(table, write, buffer, length, ppos); |
2733 | - if (!write || (ret < 0)) |
2734 | - return ret; |
2735 | + if (!write || ret < 0) |
2736 | + goto out; |
2737 | + |
2738 | + /* Sanity checking to avoid pcp imbalance */ |
2739 | + if (percpu_pagelist_fraction && |
2740 | + percpu_pagelist_fraction < MIN_PERCPU_PAGELIST_FRACTION) { |
2741 | + percpu_pagelist_fraction = old_percpu_pagelist_fraction; |
2742 | + ret = -EINVAL; |
2743 | + goto out; |
2744 | + } |
2745 | + |
2746 | + /* No change? */ |
2747 | + if (percpu_pagelist_fraction == old_percpu_pagelist_fraction) |
2748 | + goto out; |
2749 | |
2750 | - mutex_lock(&pcp_batch_high_lock); |
2751 | for_each_populated_zone(zone) { |
2752 | - unsigned long high; |
2753 | - high = zone->managed_pages / percpu_pagelist_fraction; |
2754 | + unsigned int cpu; |
2755 | + |
2756 | for_each_possible_cpu(cpu) |
2757 | - pageset_set_high(per_cpu_ptr(zone->pageset, cpu), |
2758 | - high); |
2759 | + pageset_set_high_and_batch(zone, |
2760 | + per_cpu_ptr(zone->pageset, cpu)); |
2761 | } |
2762 | +out: |
2763 | mutex_unlock(&pcp_batch_high_lock); |
2764 | - return 0; |
2765 | + return ret; |
2766 | } |
2767 | |
2768 | int hashdist = HASHDIST_DEFAULT; |
2769 | diff --git a/mm/slab.c b/mm/slab.c |
2770 | index b264214c77ea..6dd8d5f3a3ac 100644 |
2771 | --- a/mm/slab.c |
2772 | +++ b/mm/slab.c |
2773 | @@ -375,6 +375,39 @@ static void **dbg_userword(struct kmem_cache *cachep, void *objp) |
2774 | |
2775 | #endif |
2776 | |
2777 | +#define OBJECT_FREE (0) |
2778 | +#define OBJECT_ACTIVE (1) |
2779 | + |
2780 | +#ifdef CONFIG_DEBUG_SLAB_LEAK |
2781 | + |
2782 | +static void set_obj_status(struct page *page, int idx, int val) |
2783 | +{ |
2784 | + int freelist_size; |
2785 | + char *status; |
2786 | + struct kmem_cache *cachep = page->slab_cache; |
2787 | + |
2788 | + freelist_size = cachep->num * sizeof(unsigned int); |
2789 | + status = (char *)page->freelist + freelist_size; |
2790 | + status[idx] = val; |
2791 | +} |
2792 | + |
2793 | +static inline unsigned int get_obj_status(struct page *page, int idx) |
2794 | +{ |
2795 | + int freelist_size; |
2796 | + char *status; |
2797 | + struct kmem_cache *cachep = page->slab_cache; |
2798 | + |
2799 | + freelist_size = cachep->num * sizeof(unsigned int); |
2800 | + status = (char *)page->freelist + freelist_size; |
2801 | + |
2802 | + return status[idx]; |
2803 | +} |
2804 | + |
2805 | +#else |
2806 | +static inline void set_obj_status(struct page *page, int idx, int val) {} |
2807 | + |
2808 | +#endif |
2809 | + |
2810 | /* |
2811 | * Do not go above this order unless 0 objects fit into the slab or |
2812 | * overridden on the command line. |
2813 | @@ -565,9 +598,18 @@ static inline struct array_cache *cpu_cache_get(struct kmem_cache *cachep) |
2814 | return cachep->array[smp_processor_id()]; |
2815 | } |
2816 | |
2817 | -static size_t slab_mgmt_size(size_t nr_objs, size_t align) |
2818 | +static size_t calculate_freelist_size(int nr_objs, size_t align) |
2819 | { |
2820 | - return ALIGN(nr_objs * sizeof(unsigned int), align); |
2821 | + size_t freelist_size; |
2822 | + |
2823 | + freelist_size = nr_objs * sizeof(unsigned int); |
2824 | + if (IS_ENABLED(CONFIG_DEBUG_SLAB_LEAK)) |
2825 | + freelist_size += nr_objs * sizeof(char); |
2826 | + |
2827 | + if (align) |
2828 | + freelist_size = ALIGN(freelist_size, align); |
2829 | + |
2830 | + return freelist_size; |
2831 | } |
2832 | |
2833 | /* |
2834 | @@ -600,6 +642,10 @@ static void cache_estimate(unsigned long gfporder, size_t buffer_size, |
2835 | nr_objs = slab_size / buffer_size; |
2836 | |
2837 | } else { |
2838 | + int extra_space = 0; |
2839 | + |
2840 | + if (IS_ENABLED(CONFIG_DEBUG_SLAB_LEAK)) |
2841 | + extra_space = sizeof(char); |
2842 | /* |
2843 | * Ignore padding for the initial guess. The padding |
2844 | * is at most @align-1 bytes, and @buffer_size is at |
2845 | @@ -608,17 +654,18 @@ static void cache_estimate(unsigned long gfporder, size_t buffer_size, |
2846 | * into the memory allocation when taking the padding |
2847 | * into account. |
2848 | */ |
2849 | - nr_objs = (slab_size) / (buffer_size + sizeof(unsigned int)); |
2850 | + nr_objs = (slab_size) / |
2851 | + (buffer_size + sizeof(unsigned int) + extra_space); |
2852 | |
2853 | /* |
2854 | * This calculated number will be either the right |
2855 | * amount, or one greater than what we want. |
2856 | */ |
2857 | - if (slab_mgmt_size(nr_objs, align) + nr_objs*buffer_size |
2858 | - > slab_size) |
2859 | + if (calculate_freelist_size(nr_objs, align) > |
2860 | + slab_size - nr_objs * buffer_size) |
2861 | nr_objs--; |
2862 | |
2863 | - mgmt_size = slab_mgmt_size(nr_objs, align); |
2864 | + mgmt_size = calculate_freelist_size(nr_objs, align); |
2865 | } |
2866 | *num = nr_objs; |
2867 | *left_over = slab_size - nr_objs*buffer_size - mgmt_size; |
2868 | @@ -2011,13 +2058,16 @@ static size_t calculate_slab_order(struct kmem_cache *cachep, |
2869 | continue; |
2870 | |
2871 | if (flags & CFLGS_OFF_SLAB) { |
2872 | + size_t freelist_size_per_obj = sizeof(unsigned int); |
2873 | /* |
2874 | * Max number of objs-per-slab for caches which |
2875 | * use off-slab slabs. Needed to avoid a possible |
2876 | * looping condition in cache_grow(). |
2877 | */ |
2878 | + if (IS_ENABLED(CONFIG_DEBUG_SLAB_LEAK)) |
2879 | + freelist_size_per_obj += sizeof(char); |
2880 | offslab_limit = size; |
2881 | - offslab_limit /= sizeof(unsigned int); |
2882 | + offslab_limit /= freelist_size_per_obj; |
2883 | |
2884 | if (num > offslab_limit) |
2885 | break; |
2886 | @@ -2258,8 +2308,7 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags) |
2887 | if (!cachep->num) |
2888 | return -E2BIG; |
2889 | |
2890 | - freelist_size = |
2891 | - ALIGN(cachep->num * sizeof(unsigned int), cachep->align); |
2892 | + freelist_size = calculate_freelist_size(cachep->num, cachep->align); |
2893 | |
2894 | /* |
2895 | * If the slab has been placed off-slab, and we have enough space then |
2896 | @@ -2272,7 +2321,7 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags) |
2897 | |
2898 | if (flags & CFLGS_OFF_SLAB) { |
2899 | /* really off slab. No need for manual alignment */ |
2900 | - freelist_size = cachep->num * sizeof(unsigned int); |
2901 | + freelist_size = calculate_freelist_size(cachep->num, 0); |
2902 | |
2903 | #ifdef CONFIG_PAGE_POISONING |
2904 | /* If we're going to use the generic kernel_map_pages() |
2905 | @@ -2589,6 +2638,7 @@ static void cache_init_objs(struct kmem_cache *cachep, |
2906 | if (cachep->ctor) |
2907 | cachep->ctor(objp); |
2908 | #endif |
2909 | + set_obj_status(page, i, OBJECT_FREE); |
2910 | slab_freelist(page)[i] = i; |
2911 | } |
2912 | } |
2913 | @@ -2797,6 +2847,7 @@ static void *cache_free_debugcheck(struct kmem_cache *cachep, void *objp, |
2914 | BUG_ON(objnr >= cachep->num); |
2915 | BUG_ON(objp != index_to_obj(cachep, page, objnr)); |
2916 | |
2917 | + set_obj_status(page, objnr, OBJECT_FREE); |
2918 | if (cachep->flags & SLAB_POISON) { |
2919 | #ifdef CONFIG_DEBUG_PAGEALLOC |
2920 | if ((cachep->size % PAGE_SIZE)==0 && OFF_SLAB(cachep)) { |
2921 | @@ -2930,6 +2981,8 @@ static inline void cache_alloc_debugcheck_before(struct kmem_cache *cachep, |
2922 | static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep, |
2923 | gfp_t flags, void *objp, unsigned long caller) |
2924 | { |
2925 | + struct page *page; |
2926 | + |
2927 | if (!objp) |
2928 | return objp; |
2929 | if (cachep->flags & SLAB_POISON) { |
2930 | @@ -2960,6 +3013,9 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep, |
2931 | *dbg_redzone1(cachep, objp) = RED_ACTIVE; |
2932 | *dbg_redzone2(cachep, objp) = RED_ACTIVE; |
2933 | } |
2934 | + |
2935 | + page = virt_to_head_page(objp); |
2936 | + set_obj_status(page, obj_to_index(cachep, page, objp), OBJECT_ACTIVE); |
2937 | objp += obj_offset(cachep); |
2938 | if (cachep->ctor && cachep->flags & SLAB_POISON) |
2939 | cachep->ctor(objp); |
2940 | @@ -4201,21 +4257,12 @@ static void handle_slab(unsigned long *n, struct kmem_cache *c, |
2941 | struct page *page) |
2942 | { |
2943 | void *p; |
2944 | - int i, j; |
2945 | + int i; |
2946 | |
2947 | if (n[0] == n[1]) |
2948 | return; |
2949 | for (i = 0, p = page->s_mem; i < c->num; i++, p += c->size) { |
2950 | - bool active = true; |
2951 | - |
2952 | - for (j = page->active; j < c->num; j++) { |
2953 | - /* Skip freed item */ |
2954 | - if (slab_freelist(page)[j] == i) { |
2955 | - active = false; |
2956 | - break; |
2957 | - } |
2958 | - } |
2959 | - if (!active) |
2960 | + if (get_obj_status(page, i) != OBJECT_ACTIVE) |
2961 | continue; |
2962 | |
2963 | if (!add_caller(n, (unsigned long)*dbg_userword(c, p))) |
2964 | diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c |
2965 | index 9a6bc9df5e81..1c6e950b9ae7 100644 |
2966 | --- a/net/bluetooth/hci_conn.c |
2967 | +++ b/net/bluetooth/hci_conn.c |
2968 | @@ -759,7 +759,7 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) |
2969 | /* If we're already encrypted set the REAUTH_PEND flag, |
2970 | * otherwise set the ENCRYPT_PEND. |
2971 | */ |
2972 | - if (conn->key_type != 0xff) |
2973 | + if (conn->link_mode & HCI_LM_ENCRYPT) |
2974 | set_bit(HCI_CONN_REAUTH_PEND, &conn->flags); |
2975 | else |
2976 | set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
2977 | diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c |
2978 | index 66ada7794ed0..2e8c5765e5ea 100644 |
2979 | --- a/net/bluetooth/hci_event.c |
2980 | +++ b/net/bluetooth/hci_event.c |
2981 | @@ -48,6 +48,10 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
2982 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
2983 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
2984 | |
2985 | + hci_dev_lock(hdev); |
2986 | + hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
2987 | + hci_dev_unlock(hdev); |
2988 | + |
2989 | hci_conn_check_pending(hdev); |
2990 | } |
2991 | |
2992 | @@ -3177,8 +3181,11 @@ static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2993 | |
2994 | /* If we're not the initiators request authorization to |
2995 | * proceed from user space (mgmt_user_confirm with |
2996 | - * confirm_hint set to 1). */ |
2997 | - if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
2998 | + * confirm_hint set to 1). The exception is if neither |
2999 | + * side had MITM in which case we do auto-accept. |
3000 | + */ |
3001 | + if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && |
3002 | + (loc_mitm || rem_mitm)) { |
3003 | BT_DBG("Confirming auto-accept as acceptor"); |
3004 | confirm_hint = 1; |
3005 | goto confirm; |
3006 | diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c |
3007 | index d4b7702d900f..27ae84154586 100644 |
3008 | --- a/net/bluetooth/l2cap_sock.c |
3009 | +++ b/net/bluetooth/l2cap_sock.c |
3010 | @@ -778,11 +778,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, |
3011 | |
3012 | /*change security for LE channels */ |
3013 | if (chan->scid == L2CAP_CID_ATT) { |
3014 | - if (!conn->hcon->out) { |
3015 | - err = -EINVAL; |
3016 | - break; |
3017 | - } |
3018 | - |
3019 | if (smp_conn_security(conn->hcon, sec.level)) |
3020 | break; |
3021 | sk->sk_state = BT_CONFIG; |
3022 | diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c |
3023 | index a03ca3ca91bf..f1ac2a754acc 100644 |
3024 | --- a/net/bluetooth/mgmt.c |
3025 | +++ b/net/bluetooth/mgmt.c |
3026 | @@ -2826,8 +2826,13 @@ static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
3027 | } |
3028 | |
3029 | if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { |
3030 | - /* Continue with pairing via SMP */ |
3031 | + /* Continue with pairing via SMP. The hdev lock must be |
3032 | + * released as SMP may try to recquire it for crypto |
3033 | + * purposes. |
3034 | + */ |
3035 | + hci_dev_unlock(hdev); |
3036 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
3037 | + hci_dev_lock(hdev); |
3038 | |
3039 | if (!err) |
3040 | err = cmd_complete(sk, hdev->id, mgmt_op, |
3041 | diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c |
3042 | index ebf80f3abd83..653ce5d9e6e0 100644 |
3043 | --- a/net/mac80211/debugfs_netdev.c |
3044 | +++ b/net/mac80211/debugfs_netdev.c |
3045 | @@ -34,8 +34,7 @@ static ssize_t ieee80211_if_read( |
3046 | ssize_t ret = -EINVAL; |
3047 | |
3048 | read_lock(&dev_base_lock); |
3049 | - if (sdata->dev->reg_state == NETREG_REGISTERED) |
3050 | - ret = (*format)(sdata, buf, sizeof(buf)); |
3051 | + ret = (*format)(sdata, buf, sizeof(buf)); |
3052 | read_unlock(&dev_base_lock); |
3053 | |
3054 | if (ret >= 0) |
3055 | @@ -62,8 +61,7 @@ static ssize_t ieee80211_if_write( |
3056 | |
3057 | ret = -ENODEV; |
3058 | rtnl_lock(); |
3059 | - if (sdata->dev->reg_state == NETREG_REGISTERED) |
3060 | - ret = (*write)(sdata, buf, count); |
3061 | + ret = (*write)(sdata, buf, count); |
3062 | rtnl_unlock(); |
3063 | |
3064 | return ret; |
3065 | diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c |
3066 | index 2796a198728f..ea7013cb7e52 100644 |
3067 | --- a/net/mac80211/ibss.c |
3068 | +++ b/net/mac80211/ibss.c |
3069 | @@ -1655,6 +1655,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, |
3070 | sdata->u.ibss.control_port = params->control_port; |
3071 | sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs; |
3072 | sdata->u.ibss.basic_rates = params->basic_rates; |
3073 | + sdata->u.ibss.last_scan_completed = jiffies; |
3074 | |
3075 | /* fix basic_rates if channel does not support these rates */ |
3076 | rate_flags = ieee80211_chandef_rate_flags(¶ms->chandef); |
3077 | diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c |
3078 | index 137a192e64bc..bedaeecdab97 100644 |
3079 | --- a/net/mac80211/sta_info.c |
3080 | +++ b/net/mac80211/sta_info.c |
3081 | @@ -240,6 +240,7 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta) |
3082 | |
3083 | sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr); |
3084 | |
3085 | + kfree(rcu_dereference_raw(sta->sta.rates)); |
3086 | kfree(sta); |
3087 | } |
3088 | |
3089 | diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c |
3090 | index 52ca952b802c..23247a0d2b69 100644 |
3091 | --- a/net/netfilter/nf_nat_core.c |
3092 | +++ b/net/netfilter/nf_nat_core.c |
3093 | @@ -517,6 +517,39 @@ static int nf_nat_proto_remove(struct nf_conn *i, void *data) |
3094 | return i->status & IPS_NAT_MASK ? 1 : 0; |
3095 | } |
3096 | |
3097 | +static int nf_nat_proto_clean(struct nf_conn *ct, void *data) |
3098 | +{ |
3099 | + struct nf_conn_nat *nat = nfct_nat(ct); |
3100 | + |
3101 | + if (nf_nat_proto_remove(ct, data)) |
3102 | + return 1; |
3103 | + |
3104 | + if (!nat || !nat->ct) |
3105 | + return 0; |
3106 | + |
3107 | + /* This netns is being destroyed, and conntrack has nat null binding. |
3108 | + * Remove it from bysource hash, as the table will be freed soon. |
3109 | + * |
3110 | + * Else, when the conntrack is destoyed, nf_nat_cleanup_conntrack() |
3111 | + * will delete entry from already-freed table. |
3112 | + */ |
3113 | + if (!del_timer(&ct->timeout)) |
3114 | + return 1; |
3115 | + |
3116 | + spin_lock_bh(&nf_nat_lock); |
3117 | + hlist_del_rcu(&nat->bysource); |
3118 | + ct->status &= ~IPS_NAT_DONE_MASK; |
3119 | + nat->ct = NULL; |
3120 | + spin_unlock_bh(&nf_nat_lock); |
3121 | + |
3122 | + add_timer(&ct->timeout); |
3123 | + |
3124 | + /* don't delete conntrack. Although that would make things a lot |
3125 | + * simpler, we'd end up flushing all conntracks on nat rmmod. |
3126 | + */ |
3127 | + return 0; |
3128 | +} |
3129 | + |
3130 | static void nf_nat_l4proto_clean(u8 l3proto, u8 l4proto) |
3131 | { |
3132 | struct nf_nat_proto_clean clean = { |
3133 | @@ -787,7 +820,7 @@ static void __net_exit nf_nat_net_exit(struct net *net) |
3134 | { |
3135 | struct nf_nat_proto_clean clean = {}; |
3136 | |
3137 | - nf_ct_iterate_cleanup(net, &nf_nat_proto_remove, &clean, 0, 0); |
3138 | + nf_ct_iterate_cleanup(net, nf_nat_proto_clean, &clean, 0, 0); |
3139 | synchronize_rcu(); |
3140 | nf_ct_free_hashtable(net->ct.nat_bysource, net->ct.nat_htable_size); |
3141 | } |
3142 | diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c |
3143 | index ca3256d6fde3..ede4b92710aa 100644 |
3144 | --- a/sound/usb/pcm.c |
3145 | +++ b/sound/usb/pcm.c |
3146 | @@ -1488,7 +1488,8 @@ static void retire_playback_urb(struct snd_usb_substream *subs, |
3147 | * on two reads of a counter updated every ms. |
3148 | */ |
3149 | if (abs(est_delay - subs->last_delay) * 1000 > runtime->rate * 2) |
3150 | - snd_printk(KERN_DEBUG "delay: estimated %d, actual %d\n", |
3151 | + dev_dbg_ratelimited(&subs->dev->dev, |
3152 | + "delay: estimated %d, actual %d\n", |
3153 | est_delay, subs->last_delay); |
3154 | |
3155 | if (!subs->running) { |
3156 | diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c |
3157 | index fe1e66b6ef40..a87e99f37c52 100644 |
3158 | --- a/tools/usb/ffs-test.c |
3159 | +++ b/tools/usb/ffs-test.c |
3160 | @@ -116,8 +116,8 @@ static const struct { |
3161 | .header = { |
3162 | .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC), |
3163 | .length = cpu_to_le32(sizeof descriptors), |
3164 | - .fs_count = 3, |
3165 | - .hs_count = 3, |
3166 | + .fs_count = cpu_to_le32(3), |
3167 | + .hs_count = cpu_to_le32(3), |
3168 | }, |
3169 | .fs_descs = { |
3170 | .intf = { |