Contents of /trunk/kernel-magellan/patches-3.15/0104-3.15.5-all-fixes.patch
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Mon Jul 21 12:24:50 2014 UTC (10 years, 2 months ago) by niro
File size: 137365 byte(s)
Mon Jul 21 12:24:50 2014 UTC (10 years, 2 months ago) by niro
File size: 137365 byte(s)
-linux-3.15.5
1 | diff --git a/Documentation/devicetree/bindings/arm/armada-38x.txt b/Documentation/devicetree/bindings/arm/armada-38x.txt |
2 | index 11f2330a6554..ad9f8ed4d9bd 100644 |
3 | --- a/Documentation/devicetree/bindings/arm/armada-38x.txt |
4 | +++ b/Documentation/devicetree/bindings/arm/armada-38x.txt |
5 | @@ -6,5 +6,15 @@ following property: |
6 | |
7 | Required root node property: |
8 | |
9 | - - compatible: must contain either "marvell,armada380" or |
10 | - "marvell,armada385" depending on the variant of the SoC being used. |
11 | + - compatible: must contain "marvell,armada380" |
12 | + |
13 | +In addition, boards using the Marvell Armada 385 SoC shall have the |
14 | +following property before the previous one: |
15 | + |
16 | +Required root node property: |
17 | + |
18 | +compatible: must contain "marvell,armada385" |
19 | + |
20 | +Example: |
21 | + |
22 | +compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada380"; |
23 | diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt |
24 | index dd9d0e33b443..d3e6d844fa14 100644 |
25 | --- a/Documentation/sysctl/vm.txt |
26 | +++ b/Documentation/sysctl/vm.txt |
27 | @@ -702,7 +702,8 @@ The batch value of each per cpu pagelist is also updated as a result. It is |
28 | set to pcp->high/4. The upper limit of batch is (PAGE_SHIFT * 8) |
29 | |
30 | The initial value is zero. Kernel does not use this value at boot time to set |
31 | -the high water marks for each per cpu page list. |
32 | +the high water marks for each per cpu page list. If the user writes '0' to this |
33 | +sysctl, it will revert to this default behavior. |
34 | |
35 | ============================================================== |
36 | |
37 | diff --git a/Makefile b/Makefile |
38 | index 25ecc1dd5bb5..e6b01ed8fd9f 100644 |
39 | --- a/Makefile |
40 | +++ b/Makefile |
41 | @@ -1,6 +1,6 @@ |
42 | VERSION = 3 |
43 | PATCHLEVEL = 15 |
44 | -SUBLEVEL = 4 |
45 | +SUBLEVEL = 5 |
46 | EXTRAVERSION = |
47 | NAME = Shuffling Zombie Juror |
48 | |
49 | diff --git a/arch/arc/kernel/ctx_sw_asm.S b/arch/arc/kernel/ctx_sw_asm.S |
50 | index 2ff0347a2fd7..e248594097e7 100644 |
51 | --- a/arch/arc/kernel/ctx_sw_asm.S |
52 | +++ b/arch/arc/kernel/ctx_sw_asm.S |
53 | @@ -10,9 +10,9 @@ |
54 | * -This is the more "natural" hand written assembler |
55 | */ |
56 | |
57 | +#include <linux/linkage.h> |
58 | #include <asm/entry.h> /* For the SAVE_* macros */ |
59 | #include <asm/asm-offsets.h> |
60 | -#include <asm/linkage.h> |
61 | |
62 | #define KSP_WORD_OFF ((TASK_THREAD + THREAD_KSP) / 4) |
63 | |
64 | diff --git a/arch/arm/boot/dts/armada-380.dtsi b/arch/arm/boot/dts/armada-380.dtsi |
65 | index 6d0f03c98ee9..a284b611d3e3 100644 |
66 | --- a/arch/arm/boot/dts/armada-380.dtsi |
67 | +++ b/arch/arm/boot/dts/armada-380.dtsi |
68 | @@ -16,7 +16,7 @@ |
69 | |
70 | / { |
71 | model = "Marvell Armada 380 family SoC"; |
72 | - compatible = "marvell,armada380", "marvell,armada38x"; |
73 | + compatible = "marvell,armada380"; |
74 | |
75 | cpus { |
76 | #address-cells = <1>; |
77 | diff --git a/arch/arm/boot/dts/armada-385-db.dts b/arch/arm/boot/dts/armada-385-db.dts |
78 | index 6828d77696a6..b0e27e169712 100644 |
79 | --- a/arch/arm/boot/dts/armada-385-db.dts |
80 | +++ b/arch/arm/boot/dts/armada-385-db.dts |
81 | @@ -16,7 +16,7 @@ |
82 | |
83 | / { |
84 | model = "Marvell Armada 385 Development Board"; |
85 | - compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada38x"; |
86 | + compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada380"; |
87 | |
88 | chosen { |
89 | bootargs = "console=ttyS0,115200 earlyprintk"; |
90 | diff --git a/arch/arm/boot/dts/armada-385-rd.dts b/arch/arm/boot/dts/armada-385-rd.dts |
91 | index 45250c88814b..229408aeecb2 100644 |
92 | --- a/arch/arm/boot/dts/armada-385-rd.dts |
93 | +++ b/arch/arm/boot/dts/armada-385-rd.dts |
94 | @@ -17,7 +17,7 @@ |
95 | |
96 | / { |
97 | model = "Marvell Armada 385 Reference Design"; |
98 | - compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada38x"; |
99 | + compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada380"; |
100 | |
101 | chosen { |
102 | bootargs = "console=ttyS0,115200 earlyprintk"; |
103 | diff --git a/arch/arm/boot/dts/armada-385.dtsi b/arch/arm/boot/dts/armada-385.dtsi |
104 | index da801964a257..2dff97fb46bc 100644 |
105 | --- a/arch/arm/boot/dts/armada-385.dtsi |
106 | +++ b/arch/arm/boot/dts/armada-385.dtsi |
107 | @@ -16,7 +16,7 @@ |
108 | |
109 | / { |
110 | model = "Marvell Armada 385 family SoC"; |
111 | - compatible = "marvell,armada385", "marvell,armada38x"; |
112 | + compatible = "marvell,armada385", "marvell,armada380"; |
113 | |
114 | cpus { |
115 | #address-cells = <1>; |
116 | diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi |
117 | index ca8813bb99ba..9a5914ddb4ea 100644 |
118 | --- a/arch/arm/boot/dts/armada-38x.dtsi |
119 | +++ b/arch/arm/boot/dts/armada-38x.dtsi |
120 | @@ -20,7 +20,7 @@ |
121 | |
122 | / { |
123 | model = "Marvell Armada 38x family SoC"; |
124 | - compatible = "marvell,armada38x"; |
125 | + compatible = "marvell,armada380"; |
126 | |
127 | aliases { |
128 | gpio0 = &gpio0; |
129 | diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c |
130 | index 48094b58c88f..b12a4f9fc9d0 100644 |
131 | --- a/arch/arm/mach-omap2/mux.c |
132 | +++ b/arch/arm/mach-omap2/mux.c |
133 | @@ -183,8 +183,10 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, |
134 | m0_entry = mux->muxnames[0]; |
135 | |
136 | /* First check for full name in mode0.muxmode format */ |
137 | - if (mode0_len && strncmp(muxname, m0_entry, mode0_len)) |
138 | - continue; |
139 | + if (mode0_len) |
140 | + if (strncmp(muxname, m0_entry, mode0_len) || |
141 | + (strlen(m0_entry) != mode0_len)) |
142 | + continue; |
143 | |
144 | /* Then check for muxmode only */ |
145 | for (i = 0; i < OMAP_MUX_NR_MODES; i++) { |
146 | diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S |
147 | index 39ac630d83de..a8e4bdbbb4b8 100644 |
148 | --- a/arch/arm64/kernel/entry.S |
149 | +++ b/arch/arm64/kernel/entry.S |
150 | @@ -275,7 +275,6 @@ el1_sp_pc: |
151 | * Stack or PC alignment exception handling |
152 | */ |
153 | mrs x0, far_el1 |
154 | - mov x1, x25 |
155 | mov x2, sp |
156 | b do_sp_pc_abort |
157 | el1_undef: |
158 | diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c |
159 | index e4193e3adc7f..0d64089d28b5 100644 |
160 | --- a/arch/arm64/mm/flush.c |
161 | +++ b/arch/arm64/mm/flush.c |
162 | @@ -79,7 +79,8 @@ void __sync_icache_dcache(pte_t pte, unsigned long addr) |
163 | return; |
164 | |
165 | if (!test_and_set_bit(PG_dcache_clean, &page->flags)) { |
166 | - __flush_dcache_area(page_address(page), PAGE_SIZE); |
167 | + __flush_dcache_area(page_address(page), |
168 | + PAGE_SIZE << compound_order(page)); |
169 | __flush_icache_all(); |
170 | } else if (icache_is_aivivt()) { |
171 | __flush_icache_all(); |
172 | diff --git a/arch/ia64/include/uapi/asm/fcntl.h b/arch/ia64/include/uapi/asm/fcntl.h |
173 | index 1dd275dc8f65..7b485876cad4 100644 |
174 | --- a/arch/ia64/include/uapi/asm/fcntl.h |
175 | +++ b/arch/ia64/include/uapi/asm/fcntl.h |
176 | @@ -8,6 +8,7 @@ |
177 | #define force_o_largefile() \ |
178 | (personality(current->personality) != PER_LINUX32) |
179 | |
180 | +#include <linux/personality.h> |
181 | #include <asm-generic/fcntl.h> |
182 | |
183 | #endif /* _ASM_IA64_FCNTL_H */ |
184 | diff --git a/arch/unicore32/mm/alignment.c b/arch/unicore32/mm/alignment.c |
185 | index de7dc5fdd58b..24e836023e6c 100644 |
186 | --- a/arch/unicore32/mm/alignment.c |
187 | +++ b/arch/unicore32/mm/alignment.c |
188 | @@ -21,6 +21,7 @@ |
189 | #include <linux/sched.h> |
190 | #include <linux/uaccess.h> |
191 | |
192 | +#include <asm/pgtable.h> |
193 | #include <asm/tlbflush.h> |
194 | #include <asm/unaligned.h> |
195 | |
196 | diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h |
197 | index 7de069afb382..520197517138 100644 |
198 | --- a/arch/x86/include/asm/kvm_host.h |
199 | +++ b/arch/x86/include/asm/kvm_host.h |
200 | @@ -99,7 +99,7 @@ static inline gfn_t gfn_to_index(gfn_t gfn, gfn_t base_gfn, int level) |
201 | #define KVM_REFILL_PAGES 25 |
202 | #define KVM_MAX_CPUID_ENTRIES 80 |
203 | #define KVM_NR_FIXED_MTRR_REGION 88 |
204 | -#define KVM_NR_VAR_MTRR 8 |
205 | +#define KVM_NR_VAR_MTRR 10 |
206 | |
207 | #define ASYNC_PF_PER_VCPU 64 |
208 | |
209 | @@ -466,7 +466,7 @@ struct kvm_vcpu_arch { |
210 | bool nmi_injected; /* Trying to inject an NMI this entry */ |
211 | |
212 | struct mtrr_state_type mtrr_state; |
213 | - u32 pat; |
214 | + u64 pat; |
215 | |
216 | unsigned switch_db_regs; |
217 | unsigned long db[KVM_NR_DB_REGS]; |
218 | diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c |
219 | index 20316c67b824..5521f7c14a11 100644 |
220 | --- a/arch/x86/kvm/x86.c |
221 | +++ b/arch/x86/kvm/x86.c |
222 | @@ -1912,7 +1912,7 @@ static int set_msr_hyperv_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data) |
223 | if (!(data & HV_X64_MSR_TSC_REFERENCE_ENABLE)) |
224 | break; |
225 | gfn = data >> HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT; |
226 | - if (kvm_write_guest(kvm, data, |
227 | + if (kvm_write_guest(kvm, gfn << HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT, |
228 | &tsc_ref, sizeof(tsc_ref))) |
229 | return 1; |
230 | mark_page_dirty(kvm, gfn); |
231 | diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c |
232 | index 1039fb9ff5f5..95ee425bf7c6 100644 |
233 | --- a/block/blk-cgroup.c |
234 | +++ b/block/blk-cgroup.c |
235 | @@ -80,7 +80,7 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct request_queue *q, |
236 | blkg->q = q; |
237 | INIT_LIST_HEAD(&blkg->q_node); |
238 | blkg->blkcg = blkcg; |
239 | - blkg->refcnt = 1; |
240 | + atomic_set(&blkg->refcnt, 1); |
241 | |
242 | /* root blkg uses @q->root_rl, init rl only for !root blkgs */ |
243 | if (blkcg != &blkcg_root) { |
244 | @@ -399,11 +399,8 @@ void __blkg_release_rcu(struct rcu_head *rcu_head) |
245 | |
246 | /* release the blkcg and parent blkg refs this blkg has been holding */ |
247 | css_put(&blkg->blkcg->css); |
248 | - if (blkg->parent) { |
249 | - spin_lock_irq(blkg->q->queue_lock); |
250 | + if (blkg->parent) |
251 | blkg_put(blkg->parent); |
252 | - spin_unlock_irq(blkg->q->queue_lock); |
253 | - } |
254 | |
255 | blkg_free(blkg); |
256 | } |
257 | diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h |
258 | index 371fe8e92ab5..75012d8d900c 100644 |
259 | --- a/block/blk-cgroup.h |
260 | +++ b/block/blk-cgroup.h |
261 | @@ -18,6 +18,7 @@ |
262 | #include <linux/seq_file.h> |
263 | #include <linux/radix-tree.h> |
264 | #include <linux/blkdev.h> |
265 | +#include <linux/atomic.h> |
266 | |
267 | /* Max limits for throttle policy */ |
268 | #define THROTL_IOPS_MAX UINT_MAX |
269 | @@ -104,7 +105,7 @@ struct blkcg_gq { |
270 | struct request_list rl; |
271 | |
272 | /* reference count */ |
273 | - int refcnt; |
274 | + atomic_t refcnt; |
275 | |
276 | /* is this blkg online? protected by both blkcg and q locks */ |
277 | bool online; |
278 | @@ -257,13 +258,12 @@ static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen) |
279 | * blkg_get - get a blkg reference |
280 | * @blkg: blkg to get |
281 | * |
282 | - * The caller should be holding queue_lock and an existing reference. |
283 | + * The caller should be holding an existing reference. |
284 | */ |
285 | static inline void blkg_get(struct blkcg_gq *blkg) |
286 | { |
287 | - lockdep_assert_held(blkg->q->queue_lock); |
288 | - WARN_ON_ONCE(!blkg->refcnt); |
289 | - blkg->refcnt++; |
290 | + WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0); |
291 | + atomic_inc(&blkg->refcnt); |
292 | } |
293 | |
294 | void __blkg_release_rcu(struct rcu_head *rcu); |
295 | @@ -271,14 +271,11 @@ void __blkg_release_rcu(struct rcu_head *rcu); |
296 | /** |
297 | * blkg_put - put a blkg reference |
298 | * @blkg: blkg to put |
299 | - * |
300 | - * The caller should be holding queue_lock. |
301 | */ |
302 | static inline void blkg_put(struct blkcg_gq *blkg) |
303 | { |
304 | - lockdep_assert_held(blkg->q->queue_lock); |
305 | - WARN_ON_ONCE(blkg->refcnt <= 0); |
306 | - if (!--blkg->refcnt) |
307 | + WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0); |
308 | + if (atomic_dec_and_test(&blkg->refcnt)) |
309 | call_rcu(&blkg->rcu_head, __blkg_release_rcu); |
310 | } |
311 | |
312 | diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c |
313 | index 4c95b503b09e..684806c14f84 100644 |
314 | --- a/drivers/block/rbd.c |
315 | +++ b/drivers/block/rbd.c |
316 | @@ -1366,6 +1366,14 @@ static bool obj_request_exists_test(struct rbd_obj_request *obj_request) |
317 | return test_bit(OBJ_REQ_EXISTS, &obj_request->flags) != 0; |
318 | } |
319 | |
320 | +static bool obj_request_overlaps_parent(struct rbd_obj_request *obj_request) |
321 | +{ |
322 | + struct rbd_device *rbd_dev = obj_request->img_request->rbd_dev; |
323 | + |
324 | + return obj_request->img_offset < |
325 | + round_up(rbd_dev->parent_overlap, rbd_obj_bytes(&rbd_dev->header)); |
326 | +} |
327 | + |
328 | static void rbd_obj_request_get(struct rbd_obj_request *obj_request) |
329 | { |
330 | dout("%s: obj %p (was %d)\n", __func__, obj_request, |
331 | @@ -1382,6 +1390,13 @@ static void rbd_obj_request_put(struct rbd_obj_request *obj_request) |
332 | kref_put(&obj_request->kref, rbd_obj_request_destroy); |
333 | } |
334 | |
335 | +static void rbd_img_request_get(struct rbd_img_request *img_request) |
336 | +{ |
337 | + dout("%s: img %p (was %d)\n", __func__, img_request, |
338 | + atomic_read(&img_request->kref.refcount)); |
339 | + kref_get(&img_request->kref); |
340 | +} |
341 | + |
342 | static bool img_request_child_test(struct rbd_img_request *img_request); |
343 | static void rbd_parent_request_destroy(struct kref *kref); |
344 | static void rbd_img_request_destroy(struct kref *kref); |
345 | @@ -2142,6 +2157,7 @@ static void rbd_img_obj_callback(struct rbd_obj_request *obj_request) |
346 | img_request->next_completion = which; |
347 | out: |
348 | spin_unlock_irq(&img_request->completion_lock); |
349 | + rbd_img_request_put(img_request); |
350 | |
351 | if (!more) |
352 | rbd_img_request_complete(img_request); |
353 | @@ -2242,6 +2258,7 @@ static int rbd_img_request_fill(struct rbd_img_request *img_request, |
354 | goto out_unwind; |
355 | obj_request->osd_req = osd_req; |
356 | obj_request->callback = rbd_img_obj_callback; |
357 | + rbd_img_request_get(img_request); |
358 | |
359 | if (write_request) { |
360 | osd_req_op_alloc_hint_init(osd_req, which, |
361 | @@ -2674,7 +2691,7 @@ static int rbd_img_obj_request_submit(struct rbd_obj_request *obj_request) |
362 | */ |
363 | if (!img_request_write_test(img_request) || |
364 | !img_request_layered_test(img_request) || |
365 | - rbd_dev->parent_overlap <= obj_request->img_offset || |
366 | + !obj_request_overlaps_parent(obj_request) || |
367 | ((known = obj_request_known_test(obj_request)) && |
368 | obj_request_exists_test(obj_request))) { |
369 | |
370 | diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c |
371 | index 48eccb350180..089e72cd37be 100644 |
372 | --- a/drivers/block/zram/zram_drv.c |
373 | +++ b/drivers/block/zram/zram_drv.c |
374 | @@ -622,8 +622,10 @@ static void zram_reset_device(struct zram *zram, bool reset_capacity) |
375 | memset(&zram->stats, 0, sizeof(zram->stats)); |
376 | |
377 | zram->disksize = 0; |
378 | - if (reset_capacity) |
379 | + if (reset_capacity) { |
380 | set_capacity(zram->disk, 0); |
381 | + revalidate_disk(zram->disk); |
382 | + } |
383 | up_write(&zram->init_lock); |
384 | } |
385 | |
386 | @@ -664,6 +666,7 @@ static ssize_t disksize_store(struct device *dev, |
387 | zram->comp = comp; |
388 | zram->disksize = disksize; |
389 | set_capacity(zram->disk, zram->disksize >> SECTOR_SHIFT); |
390 | + revalidate_disk(zram->disk); |
391 | up_write(&zram->init_lock); |
392 | return len; |
393 | |
394 | diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c |
395 | index 00f878a04d3f..0996a3a39855 100644 |
396 | --- a/drivers/clk/qcom/clk-rcg2.c |
397 | +++ b/drivers/clk/qcom/clk-rcg2.c |
398 | @@ -55,7 +55,7 @@ static int clk_rcg2_is_enabled(struct clk_hw *hw) |
399 | if (ret) |
400 | return ret; |
401 | |
402 | - return (cmd & CMD_ROOT_OFF) != 0; |
403 | + return (cmd & CMD_ROOT_OFF) == 0; |
404 | } |
405 | |
406 | static u8 clk_rcg2_get_parent(struct clk_hw *hw) |
407 | diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c |
408 | index c95774514b81..6a0ae77d1939 100644 |
409 | --- a/drivers/clk/qcom/mmcc-msm8974.c |
410 | +++ b/drivers/clk/qcom/mmcc-msm8974.c |
411 | @@ -169,6 +169,7 @@ static struct clk_pll mmpll0 = { |
412 | .config_reg = 0x0014, |
413 | .mode_reg = 0x0000, |
414 | .status_reg = 0x001c, |
415 | + .status_bit = 17, |
416 | .clkr.hw.init = &(struct clk_init_data){ |
417 | .name = "mmpll0", |
418 | .parent_names = (const char *[]){ "xo" }, |
419 | @@ -192,9 +193,10 @@ static struct clk_pll mmpll1 = { |
420 | .l_reg = 0x0044, |
421 | .m_reg = 0x0048, |
422 | .n_reg = 0x004c, |
423 | - .config_reg = 0x0054, |
424 | + .config_reg = 0x0050, |
425 | .mode_reg = 0x0040, |
426 | .status_reg = 0x005c, |
427 | + .status_bit = 17, |
428 | .clkr.hw.init = &(struct clk_init_data){ |
429 | .name = "mmpll1", |
430 | .parent_names = (const char *[]){ "xo" }, |
431 | @@ -218,7 +220,7 @@ static struct clk_pll mmpll2 = { |
432 | .l_reg = 0x4104, |
433 | .m_reg = 0x4108, |
434 | .n_reg = 0x410c, |
435 | - .config_reg = 0x4114, |
436 | + .config_reg = 0x4110, |
437 | .mode_reg = 0x4100, |
438 | .status_reg = 0x411c, |
439 | .clkr.hw.init = &(struct clk_init_data){ |
440 | @@ -233,9 +235,10 @@ static struct clk_pll mmpll3 = { |
441 | .l_reg = 0x0084, |
442 | .m_reg = 0x0088, |
443 | .n_reg = 0x008c, |
444 | - .config_reg = 0x0094, |
445 | + .config_reg = 0x0090, |
446 | .mode_reg = 0x0080, |
447 | .status_reg = 0x009c, |
448 | + .status_bit = 17, |
449 | .clkr.hw.init = &(struct clk_init_data){ |
450 | .name = "mmpll3", |
451 | .parent_names = (const char *[]){ "xo" }, |
452 | @@ -2318,7 +2321,7 @@ static const struct pll_config mmpll1_config = { |
453 | .vco_val = 0x0, |
454 | .vco_mask = 0x3 << 20, |
455 | .pre_div_val = 0x0, |
456 | - .pre_div_mask = 0x3 << 12, |
457 | + .pre_div_mask = 0x7 << 12, |
458 | .post_div_val = 0x0, |
459 | .post_div_mask = 0x3 << 8, |
460 | .mn_ena_mask = BIT(24), |
461 | @@ -2332,7 +2335,7 @@ static struct pll_config mmpll3_config = { |
462 | .vco_val = 0x0, |
463 | .vco_mask = 0x3 << 20, |
464 | .pre_div_val = 0x0, |
465 | - .pre_div_mask = 0x3 << 12, |
466 | + .pre_div_mask = 0x7 << 12, |
467 | .post_div_val = 0x0, |
468 | .post_div_mask = 0x3 << 8, |
469 | .mn_ena_mask = BIT(24), |
470 | diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c |
471 | index db2e45b4808e..fcd0c9208e98 100644 |
472 | --- a/drivers/cpufreq/intel_pstate.c |
473 | +++ b/drivers/cpufreq/intel_pstate.c |
474 | @@ -200,10 +200,7 @@ static signed int pid_calc(struct _pid *pid, int32_t busy) |
475 | pid->last_err = fp_error; |
476 | |
477 | result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm; |
478 | - if (result >= 0) |
479 | - result = result + (1 << (FRAC_BITS-1)); |
480 | - else |
481 | - result = result - (1 << (FRAC_BITS-1)); |
482 | + result = result + (1 << (FRAC_BITS-1)); |
483 | return (signed int)fp_toint(result); |
484 | } |
485 | |
486 | diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c |
487 | index 03711d00aaae..8218078b6133 100644 |
488 | --- a/drivers/gpu/drm/drm_drv.c |
489 | +++ b/drivers/gpu/drm/drm_drv.c |
490 | @@ -419,8 +419,9 @@ long drm_ioctl(struct file *filp, |
491 | retcode = -EFAULT; |
492 | goto err_i1; |
493 | } |
494 | - } else |
495 | + } else if (cmd & IOC_OUT) { |
496 | memset(kdata, 0, usize); |
497 | + } |
498 | |
499 | if (ioctl->flags & DRM_UNLOCKED) |
500 | retcode = func(dev, kdata, file_priv); |
501 | diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c |
502 | index 48af5cac1902..b98c969aeffa 100644 |
503 | --- a/drivers/gpu/drm/i2c/tda998x_drv.c |
504 | +++ b/drivers/gpu/drm/i2c/tda998x_drv.c |
505 | @@ -1183,7 +1183,6 @@ static void |
506 | tda998x_encoder_destroy(struct drm_encoder *encoder) |
507 | { |
508 | struct tda998x_priv *priv = to_tda998x_priv(encoder); |
509 | - drm_i2c_encoder_destroy(encoder); |
510 | |
511 | /* disable all IRQs and free the IRQ handler */ |
512 | cec_write(priv, REG_CEC_RXSHPDINTENA, 0); |
513 | @@ -1193,6 +1192,7 @@ tda998x_encoder_destroy(struct drm_encoder *encoder) |
514 | |
515 | if (priv->cec) |
516 | i2c_unregister_device(priv->cec); |
517 | + drm_i2c_encoder_destroy(encoder); |
518 | kfree(priv); |
519 | } |
520 | |
521 | diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c |
522 | index 195fe5bc0aac..332259c42a50 100644 |
523 | --- a/drivers/gpu/drm/i915/i915_debugfs.c |
524 | +++ b/drivers/gpu/drm/i915/i915_debugfs.c |
525 | @@ -446,7 +446,9 @@ static int i915_gem_object_info(struct seq_file *m, void* data) |
526 | |
527 | memset(&stats, 0, sizeof(stats)); |
528 | stats.file_priv = file->driver_priv; |
529 | + spin_lock(&file->table_lock); |
530 | idr_for_each(&file->object_idr, per_file_stats, &stats); |
531 | + spin_unlock(&file->table_lock); |
532 | /* |
533 | * Although we have a valid reference on file->pid, that does |
534 | * not guarantee that the task_struct who called get_pid() is |
535 | diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c |
536 | index 5deb22864c52..cc245429781f 100644 |
537 | --- a/drivers/gpu/drm/i915/i915_gem_gtt.c |
538 | +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c |
539 | @@ -1811,6 +1811,13 @@ static inline unsigned int gen8_get_total_gtt_size(u16 bdw_gmch_ctl) |
540 | bdw_gmch_ctl &= BDW_GMCH_GGMS_MASK; |
541 | if (bdw_gmch_ctl) |
542 | bdw_gmch_ctl = 1 << bdw_gmch_ctl; |
543 | + |
544 | +#ifdef CONFIG_X86_32 |
545 | + /* Limit 32b platforms to a 2GB GGTT: 4 << 20 / pte size * PAGE_SIZE */ |
546 | + if (bdw_gmch_ctl > 4) |
547 | + bdw_gmch_ctl = 4; |
548 | +#endif |
549 | + |
550 | return bdw_gmch_ctl << 20; |
551 | } |
552 | |
553 | diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c |
554 | index 12f1d43b2d68..8c7a7d891ff9 100644 |
555 | --- a/drivers/gpu/drm/i915/i915_gpu_error.c |
556 | +++ b/drivers/gpu/drm/i915/i915_gpu_error.c |
557 | @@ -894,6 +894,8 @@ static void i915_gem_record_rings(struct drm_device *dev, |
558 | for (i = 0; i < I915_NUM_RINGS; i++) { |
559 | struct intel_ring_buffer *ring = &dev_priv->ring[i]; |
560 | |
561 | + error->ring[i].pid = -1; |
562 | + |
563 | if (ring->dev == NULL) |
564 | continue; |
565 | |
566 | @@ -901,7 +903,6 @@ static void i915_gem_record_rings(struct drm_device *dev, |
567 | |
568 | i915_record_ring_state(dev, ring, &error->ring[i]); |
569 | |
570 | - error->ring[i].pid = -1; |
571 | request = i915_gem_find_active_request(ring); |
572 | if (request) { |
573 | /* We need to copy these to an anonymous buffer |
574 | diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c |
575 | index f98ba4e6e70b..e9830cd52d22 100644 |
576 | --- a/drivers/gpu/drm/i915/i915_irq.c |
577 | +++ b/drivers/gpu/drm/i915/i915_irq.c |
578 | @@ -2561,10 +2561,14 @@ static int semaphore_passed(struct intel_ring_buffer *ring) |
579 | struct intel_ring_buffer *signaller; |
580 | u32 seqno, ctl; |
581 | |
582 | - ring->hangcheck.deadlock = true; |
583 | + ring->hangcheck.deadlock++; |
584 | |
585 | signaller = semaphore_waits_for(ring, &seqno); |
586 | - if (signaller == NULL || signaller->hangcheck.deadlock) |
587 | + if (signaller == NULL) |
588 | + return -1; |
589 | + |
590 | + /* Prevent pathological recursion due to driver bugs */ |
591 | + if (signaller->hangcheck.deadlock >= I915_NUM_RINGS) |
592 | return -1; |
593 | |
594 | /* cursory check for an unkickable deadlock */ |
595 | @@ -2572,7 +2576,13 @@ static int semaphore_passed(struct intel_ring_buffer *ring) |
596 | if (ctl & RING_WAIT_SEMAPHORE && semaphore_passed(signaller) < 0) |
597 | return -1; |
598 | |
599 | - return i915_seqno_passed(signaller->get_seqno(signaller, false), seqno); |
600 | + if (i915_seqno_passed(signaller->get_seqno(signaller, false), seqno)) |
601 | + return 1; |
602 | + |
603 | + if (signaller->hangcheck.deadlock) |
604 | + return -1; |
605 | + |
606 | + return 0; |
607 | } |
608 | |
609 | static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv) |
610 | @@ -2581,7 +2591,7 @@ static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv) |
611 | int i; |
612 | |
613 | for_each_ring(ring, dev_priv, i) |
614 | - ring->hangcheck.deadlock = false; |
615 | + ring->hangcheck.deadlock = 0; |
616 | } |
617 | |
618 | static enum intel_ring_hangcheck_action |
619 | diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c |
620 | index aff4a113cda3..7eda7440d776 100644 |
621 | --- a/drivers/gpu/drm/i915/intel_bios.c |
622 | +++ b/drivers/gpu/drm/i915/intel_bios.c |
623 | @@ -287,9 +287,6 @@ parse_lfp_backlight(struct drm_i915_private *dev_priv, struct bdb_header *bdb) |
624 | const struct bdb_lfp_backlight_data *backlight_data; |
625 | const struct bdb_lfp_backlight_data_entry *entry; |
626 | |
627 | - /* Err to enabling backlight if no backlight block. */ |
628 | - dev_priv->vbt.backlight.present = true; |
629 | - |
630 | backlight_data = find_section(bdb, BDB_LVDS_BACKLIGHT); |
631 | if (!backlight_data) |
632 | return; |
633 | @@ -839,6 +836,9 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) |
634 | |
635 | dev_priv->vbt.crt_ddc_pin = GMBUS_PORT_VGADDC; |
636 | |
637 | + /* Default to having backlight */ |
638 | + dev_priv->vbt.backlight.present = true; |
639 | + |
640 | /* LFP panel data */ |
641 | dev_priv->vbt.lvds_dither = 1; |
642 | dev_priv->vbt.lvds_vbt = 0; |
643 | diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c |
644 | index cb8cfb7e0974..8b2538356371 100644 |
645 | --- a/drivers/gpu/drm/i915/intel_panel.c |
646 | +++ b/drivers/gpu/drm/i915/intel_panel.c |
647 | @@ -723,9 +723,6 @@ static void i965_enable_backlight(struct intel_connector *connector) |
648 | ctl = freq << 16; |
649 | I915_WRITE(BLC_PWM_CTL, ctl); |
650 | |
651 | - /* XXX: combine this into above write? */ |
652 | - intel_panel_actually_set_backlight(connector, panel->backlight.level); |
653 | - |
654 | ctl2 = BLM_PIPE(pipe); |
655 | if (panel->backlight.combination_mode) |
656 | ctl2 |= BLM_COMBINATION_MODE; |
657 | @@ -734,6 +731,8 @@ static void i965_enable_backlight(struct intel_connector *connector) |
658 | I915_WRITE(BLC_PWM_CTL2, ctl2); |
659 | POSTING_READ(BLC_PWM_CTL2); |
660 | I915_WRITE(BLC_PWM_CTL2, ctl2 | BLM_PWM_ENABLE); |
661 | + |
662 | + intel_panel_actually_set_backlight(connector, panel->backlight.level); |
663 | } |
664 | |
665 | static void vlv_enable_backlight(struct intel_connector *connector) |
666 | diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c |
667 | index d93dcf683e8c..2b68c35eec15 100644 |
668 | --- a/drivers/gpu/drm/i915/intel_pm.c |
669 | +++ b/drivers/gpu/drm/i915/intel_pm.c |
670 | @@ -511,8 +511,7 @@ void intel_update_fbc(struct drm_device *dev) |
671 | obj = intel_fb->obj; |
672 | adjusted_mode = &intel_crtc->config.adjusted_mode; |
673 | |
674 | - if (i915.enable_fbc < 0 && |
675 | - INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) { |
676 | + if (i915.enable_fbc < 0) { |
677 | if (set_no_fbc_reason(dev_priv, FBC_CHIP_DEFAULT)) |
678 | DRM_DEBUG_KMS("disabled per chip default\n"); |
679 | goto out_disable; |
680 | @@ -5314,10 +5313,25 @@ bool intel_display_power_enabled_sw(struct drm_i915_private *dev_priv, |
681 | enum intel_display_power_domain domain) |
682 | { |
683 | struct i915_power_domains *power_domains; |
684 | + struct i915_power_well *power_well; |
685 | + bool is_enabled; |
686 | + int i; |
687 | + |
688 | + if (dev_priv->pm.suspended) |
689 | + return false; |
690 | |
691 | power_domains = &dev_priv->power_domains; |
692 | + is_enabled = true; |
693 | + for_each_power_well_rev(i, power_well, BIT(domain), power_domains) { |
694 | + if (power_well->always_on) |
695 | + continue; |
696 | |
697 | - return power_domains->domain_use_count[domain]; |
698 | + if (!power_well->count) { |
699 | + is_enabled = false; |
700 | + break; |
701 | + } |
702 | + } |
703 | + return is_enabled; |
704 | } |
705 | |
706 | bool intel_display_power_enabled(struct drm_i915_private *dev_priv, |
707 | @@ -5706,33 +5720,56 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, |
708 | static struct i915_power_domains *hsw_pwr; |
709 | |
710 | /* Display audio driver power well request */ |
711 | -void i915_request_power_well(void) |
712 | +int i915_request_power_well(void) |
713 | { |
714 | struct drm_i915_private *dev_priv; |
715 | |
716 | - if (WARN_ON(!hsw_pwr)) |
717 | - return; |
718 | + if (!hsw_pwr) |
719 | + return -ENODEV; |
720 | |
721 | dev_priv = container_of(hsw_pwr, struct drm_i915_private, |
722 | power_domains); |
723 | intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO); |
724 | + return 0; |
725 | } |
726 | EXPORT_SYMBOL_GPL(i915_request_power_well); |
727 | |
728 | /* Display audio driver power well release */ |
729 | -void i915_release_power_well(void) |
730 | +int i915_release_power_well(void) |
731 | { |
732 | struct drm_i915_private *dev_priv; |
733 | |
734 | - if (WARN_ON(!hsw_pwr)) |
735 | - return; |
736 | + if (!hsw_pwr) |
737 | + return -ENODEV; |
738 | |
739 | dev_priv = container_of(hsw_pwr, struct drm_i915_private, |
740 | power_domains); |
741 | intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO); |
742 | + return 0; |
743 | } |
744 | EXPORT_SYMBOL_GPL(i915_release_power_well); |
745 | |
746 | +/* |
747 | + * Private interface for the audio driver to get CDCLK in kHz. |
748 | + * |
749 | + * Caller must request power well using i915_request_power_well() prior to |
750 | + * making the call. |
751 | + */ |
752 | +int i915_get_cdclk_freq(void) |
753 | +{ |
754 | + struct drm_i915_private *dev_priv; |
755 | + |
756 | + if (!hsw_pwr) |
757 | + return -ENODEV; |
758 | + |
759 | + dev_priv = container_of(hsw_pwr, struct drm_i915_private, |
760 | + power_domains); |
761 | + |
762 | + return intel_ddi_get_cdclk_freq(dev_priv); |
763 | +} |
764 | +EXPORT_SYMBOL_GPL(i915_get_cdclk_freq); |
765 | + |
766 | + |
767 | #define POWER_DOMAIN_MASK (BIT(POWER_DOMAIN_NUM) - 1) |
768 | |
769 | #define HSW_ALWAYS_ON_POWER_DOMAINS ( \ |
770 | diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h |
771 | index 2b91c4b4d34b..4a978b97b47d 100644 |
772 | --- a/drivers/gpu/drm/i915/intel_ringbuffer.h |
773 | +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h |
774 | @@ -51,7 +51,7 @@ struct intel_ring_hangcheck { |
775 | u32 seqno; |
776 | int score; |
777 | enum intel_ring_hangcheck_action action; |
778 | - bool deadlock; |
779 | + int deadlock; |
780 | }; |
781 | |
782 | struct intel_ring_buffer { |
783 | diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c |
784 | index 46be00d66df3..6317953d5773 100644 |
785 | --- a/drivers/gpu/drm/i915/intel_sdvo.c |
786 | +++ b/drivers/gpu/drm/i915/intel_sdvo.c |
787 | @@ -1383,7 +1383,9 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, |
788 | >> SDVO_PORT_MULTIPLY_SHIFT) + 1; |
789 | } |
790 | |
791 | - dotclock = pipe_config->port_clock / pipe_config->pixel_multiplier; |
792 | + dotclock = pipe_config->port_clock; |
793 | + if (pipe_config->pixel_multiplier) |
794 | + dotclock /= pipe_config->pixel_multiplier; |
795 | |
796 | if (HAS_PCH_SPLIT(dev)) |
797 | ironlake_check_encoder_dotclock(pipe_config, dotclock); |
798 | diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c |
799 | index 6c89af792889..94a2cc69ec2c 100644 |
800 | --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c |
801 | +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c |
802 | @@ -51,6 +51,14 @@ nv04_disp_scanoutpos(struct nouveau_object *object, u32 mthd, |
803 | args->htotal = nv_rd32(priv, 0x680824 + (head * 0x2000)) & 0xffff; |
804 | args->hblanke = args->htotal - 1; |
805 | |
806 | + /* |
807 | + * If output is vga instead of digital then vtotal/htotal is invalid |
808 | + * so we have to give up and trigger the timestamping fallback in the |
809 | + * drm core. |
810 | + */ |
811 | + if (!args->vtotal || !args->htotal) |
812 | + return -ENOTSUPP; |
813 | + |
814 | args->time[0] = ktime_to_ns(ktime_get()); |
815 | line = nv_rd32(priv, 0x600868 + (head * 0x2000)); |
816 | args->time[1] = ktime_to_ns(ktime_get()); |
817 | diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c |
818 | index 48351b4d6d6b..8de4a4291548 100644 |
819 | --- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c |
820 | +++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv108.c |
821 | @@ -545,10 +545,12 @@ nv108_grctx_generate_mods(struct nvc0_graph_priv *priv, struct nvc0_grctx *info) |
822 | mmio_list(0x408010, 0x80000000, 0, 0); |
823 | mmio_list(0x419004, 0x00000000, 8, 1); |
824 | mmio_list(0x419008, 0x00000000, 0, 0); |
825 | + mmio_list(0x4064cc, 0x80000000, 0, 0); |
826 | mmio_list(0x408004, 0x00000000, 8, 0); |
827 | mmio_list(0x408008, 0x80000030, 0, 0); |
828 | mmio_list(0x418808, 0x00000000, 8, 0); |
829 | mmio_list(0x41880c, 0x80000030, 0, 0); |
830 | + mmio_list(0x4064c8, 0x00c20200, 0, 0); |
831 | mmio_list(0x418810, 0x80000000, 12, 2); |
832 | mmio_list(0x419848, 0x10000000, 12, 2); |
833 | |
834 | diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c |
835 | index e8822a934c48..90d8bf8ce0dc 100644 |
836 | --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c |
837 | +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c |
838 | @@ -26,6 +26,7 @@ |
839 | |
840 | const struct nouveau_mc_intr |
841 | nv50_mc_intr[] = { |
842 | + { 0x04000000, NVDEV_ENGINE_DISP }, /* DISP before FIFO, so pageflip-timestamping works! */ |
843 | { 0x00000001, NVDEV_ENGINE_MPEG }, |
844 | { 0x00000100, NVDEV_ENGINE_FIFO }, |
845 | { 0x00001000, NVDEV_ENGINE_GR }, |
846 | @@ -34,7 +35,6 @@ nv50_mc_intr[] = { |
847 | { 0x00020000, NVDEV_ENGINE_VP }, /* NV84- */ |
848 | { 0x00100000, NVDEV_SUBDEV_TIMER }, |
849 | { 0x00200000, NVDEV_SUBDEV_GPIO }, |
850 | - { 0x04000000, NVDEV_ENGINE_DISP }, |
851 | { 0x10000000, NVDEV_SUBDEV_BUS }, |
852 | { 0x80000000, NVDEV_ENGINE_SW }, |
853 | { 0x0002d101, NVDEV_SUBDEV_FB }, |
854 | diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c |
855 | index f8a6f18e2d34..95b3d35388a8 100644 |
856 | --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c |
857 | +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c |
858 | @@ -26,6 +26,7 @@ |
859 | |
860 | static const struct nouveau_mc_intr |
861 | nv98_mc_intr[] = { |
862 | + { 0x04000000, NVDEV_ENGINE_DISP }, /* DISP first, so pageflip timestamps work */ |
863 | { 0x00000001, NVDEV_ENGINE_PPP }, |
864 | { 0x00000100, NVDEV_ENGINE_FIFO }, |
865 | { 0x00001000, NVDEV_ENGINE_GR }, |
866 | @@ -37,7 +38,6 @@ nv98_mc_intr[] = { |
867 | { 0x00100000, NVDEV_SUBDEV_TIMER }, |
868 | { 0x00200000, NVDEV_SUBDEV_GPIO }, |
869 | { 0x00400000, NVDEV_ENGINE_COPY0 }, /* NVA3- */ |
870 | - { 0x04000000, NVDEV_ENGINE_DISP }, |
871 | { 0x10000000, NVDEV_SUBDEV_BUS }, |
872 | { 0x80000000, NVDEV_ENGINE_SW }, |
873 | { 0x0042d101, NVDEV_SUBDEV_FB }, |
874 | diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c |
875 | index 34472d317097..ac7f99a15fa7 100644 |
876 | --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c |
877 | +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c |
878 | @@ -26,6 +26,7 @@ |
879 | |
880 | const struct nouveau_mc_intr |
881 | nvc0_mc_intr[] = { |
882 | + { 0x04000000, NVDEV_ENGINE_DISP }, /* DISP first, so pageflip timestamps work. */ |
883 | { 0x00000001, NVDEV_ENGINE_PPP }, |
884 | { 0x00000020, NVDEV_ENGINE_COPY0 }, |
885 | { 0x00000040, NVDEV_ENGINE_COPY1 }, |
886 | @@ -40,7 +41,6 @@ nvc0_mc_intr[] = { |
887 | { 0x00200000, NVDEV_SUBDEV_GPIO }, |
888 | { 0x01000000, NVDEV_SUBDEV_PWR }, |
889 | { 0x02000000, NVDEV_SUBDEV_LTCG }, |
890 | - { 0x04000000, NVDEV_ENGINE_DISP }, |
891 | { 0x08000000, NVDEV_SUBDEV_FB }, |
892 | { 0x10000000, NVDEV_SUBDEV_BUS }, |
893 | { 0x40000000, NVDEV_SUBDEV_IBUS }, |
894 | diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c |
895 | index da764a4ed958..64938b77b38c 100644 |
896 | --- a/drivers/gpu/drm/nouveau/nouveau_display.c |
897 | +++ b/drivers/gpu/drm/nouveau/nouveau_display.c |
898 | @@ -736,6 +736,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, |
899 | fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y, |
900 | new_bo->bo.offset }; |
901 | |
902 | + /* Keep vblanks on during flip, for the target crtc of this flip */ |
903 | + drm_vblank_get(dev, nouveau_crtc(crtc)->index); |
904 | + |
905 | /* Emit a page flip */ |
906 | if (nv_device(drm->device)->card_type >= NV_50) { |
907 | ret = nv50_display_flip_next(crtc, fb, chan, swap_interval); |
908 | @@ -779,6 +782,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, |
909 | return 0; |
910 | |
911 | fail_unreserve: |
912 | + drm_vblank_put(dev, nouveau_crtc(crtc)->index); |
913 | ttm_bo_unreserve(&old_bo->bo); |
914 | fail_unpin: |
915 | mutex_unlock(&chan->cli->mutex); |
916 | @@ -798,6 +802,7 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, |
917 | struct drm_device *dev = drm->dev; |
918 | struct nouveau_page_flip_state *s; |
919 | unsigned long flags; |
920 | + int crtcid = -1; |
921 | |
922 | spin_lock_irqsave(&dev->event_lock, flags); |
923 | |
924 | @@ -808,8 +813,16 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, |
925 | } |
926 | |
927 | s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head); |
928 | - if (s->event) |
929 | - drm_send_vblank_event(dev, s->crtc, s->event); |
930 | + if (s->event) { |
931 | + /* Vblank timestamps/counts are only correct on >= NV-50 */ |
932 | + if (nv_device(drm->device)->card_type >= NV_50) |
933 | + crtcid = s->crtc; |
934 | + |
935 | + drm_send_vblank_event(dev, crtcid, s->event); |
936 | + } |
937 | + |
938 | + /* Give up ownership of vblank for page-flipped crtc */ |
939 | + drm_vblank_put(dev, s->crtc); |
940 | |
941 | list_del(&s->head); |
942 | if (ps) |
943 | diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c |
944 | index e911898348f8..c5f35b0d2983 100644 |
945 | --- a/drivers/gpu/drm/radeon/atombios_crtc.c |
946 | +++ b/drivers/gpu/drm/radeon/atombios_crtc.c |
947 | @@ -862,14 +862,16 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, |
948 | args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */ |
949 | if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) |
950 | args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_REF_DIV_SRC; |
951 | - switch (bpc) { |
952 | - case 8: |
953 | - default: |
954 | - args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP; |
955 | - break; |
956 | - case 10: |
957 | - args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP; |
958 | - break; |
959 | + if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { |
960 | + switch (bpc) { |
961 | + case 8: |
962 | + default: |
963 | + args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_24BPP; |
964 | + break; |
965 | + case 10: |
966 | + args.v5.ucMiscInfo |= PIXEL_CLOCK_V5_MISC_HDMI_30BPP; |
967 | + break; |
968 | + } |
969 | } |
970 | args.v5.ucTransmitterID = encoder_id; |
971 | args.v5.ucEncoderMode = encoder_mode; |
972 | @@ -884,20 +886,22 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, |
973 | args.v6.ucMiscInfo = 0; /* HDMI depth, etc. */ |
974 | if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK)) |
975 | args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_REF_DIV_SRC; |
976 | - switch (bpc) { |
977 | - case 8: |
978 | - default: |
979 | - args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP; |
980 | - break; |
981 | - case 10: |
982 | - args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP; |
983 | - break; |
984 | - case 12: |
985 | - args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP; |
986 | - break; |
987 | - case 16: |
988 | - args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP; |
989 | - break; |
990 | + if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { |
991 | + switch (bpc) { |
992 | + case 8: |
993 | + default: |
994 | + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_24BPP; |
995 | + break; |
996 | + case 10: |
997 | + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_30BPP; |
998 | + break; |
999 | + case 12: |
1000 | + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_36BPP; |
1001 | + break; |
1002 | + case 16: |
1003 | + args.v6.ucMiscInfo |= PIXEL_CLOCK_V6_MISC_HDMI_48BPP; |
1004 | + break; |
1005 | + } |
1006 | } |
1007 | args.v6.ucTransmitterID = encoder_id; |
1008 | args.v6.ucEncoderMode = encoder_mode; |
1009 | diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c |
1010 | index 54e4f52549af..87afe966a307 100644 |
1011 | --- a/drivers/gpu/drm/radeon/atombios_dp.c |
1012 | +++ b/drivers/gpu/drm/radeon/atombios_dp.c |
1013 | @@ -281,6 +281,19 @@ static int dp_get_max_dp_pix_clock(int link_rate, |
1014 | |
1015 | /***** radeon specific DP functions *****/ |
1016 | |
1017 | +static int radeon_dp_get_max_link_rate(struct drm_connector *connector, |
1018 | + u8 dpcd[DP_DPCD_SIZE]) |
1019 | +{ |
1020 | + int max_link_rate; |
1021 | + |
1022 | + if (radeon_connector_is_dp12_capable(connector)) |
1023 | + max_link_rate = min(drm_dp_max_link_rate(dpcd), 540000); |
1024 | + else |
1025 | + max_link_rate = min(drm_dp_max_link_rate(dpcd), 270000); |
1026 | + |
1027 | + return max_link_rate; |
1028 | +} |
1029 | + |
1030 | /* First get the min lane# when low rate is used according to pixel clock |
1031 | * (prefer low rate), second check max lane# supported by DP panel, |
1032 | * if the max lane# < low rate lane# then use max lane# instead. |
1033 | @@ -290,7 +303,7 @@ static int radeon_dp_get_dp_lane_number(struct drm_connector *connector, |
1034 | int pix_clock) |
1035 | { |
1036 | int bpp = convert_bpc_to_bpp(radeon_get_monitor_bpc(connector)); |
1037 | - int max_link_rate = drm_dp_max_link_rate(dpcd); |
1038 | + int max_link_rate = radeon_dp_get_max_link_rate(connector, dpcd); |
1039 | int max_lane_num = drm_dp_max_lane_count(dpcd); |
1040 | int lane_num; |
1041 | int max_dp_pix_clock; |
1042 | @@ -328,7 +341,7 @@ static int radeon_dp_get_dp_link_clock(struct drm_connector *connector, |
1043 | return 540000; |
1044 | } |
1045 | |
1046 | - return drm_dp_max_link_rate(dpcd); |
1047 | + return radeon_dp_get_max_link_rate(connector, dpcd); |
1048 | } |
1049 | |
1050 | static u8 radeon_dp_encoder_service(struct radeon_device *rdev, |
1051 | diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c |
1052 | index e6eb5097597f..2b2908440644 100644 |
1053 | --- a/drivers/gpu/drm/radeon/atombios_encoders.c |
1054 | +++ b/drivers/gpu/drm/radeon/atombios_encoders.c |
1055 | @@ -1884,8 +1884,11 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) |
1056 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; |
1057 | else |
1058 | args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); |
1059 | - } else |
1060 | + } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { |
1061 | + args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; |
1062 | + } else { |
1063 | args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder); |
1064 | + } |
1065 | switch (radeon_encoder->encoder_id) { |
1066 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: |
1067 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: |
1068 | diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h |
1069 | index dd7926394a8f..e6d2dbbe4f6e 100644 |
1070 | --- a/drivers/gpu/drm/radeon/cikd.h |
1071 | +++ b/drivers/gpu/drm/radeon/cikd.h |
1072 | @@ -1751,12 +1751,12 @@ |
1073 | #define EOP_TC_WB_ACTION_EN (1 << 15) /* L2 */ |
1074 | #define EOP_TCL1_ACTION_EN (1 << 16) |
1075 | #define EOP_TC_ACTION_EN (1 << 17) /* L2 */ |
1076 | +#define EOP_TCL2_VOLATILE (1 << 24) |
1077 | #define EOP_CACHE_POLICY(x) ((x) << 25) |
1078 | /* 0 - LRU |
1079 | * 1 - Stream |
1080 | * 2 - Bypass |
1081 | */ |
1082 | -#define EOP_TCL2_VOLATILE (1 << 27) |
1083 | #define DATA_SEL(x) ((x) << 29) |
1084 | /* 0 - discard |
1085 | * 1 - send low 32bit data |
1086 | diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c |
1087 | index 5a9a5f4d7888..47d31e915758 100644 |
1088 | --- a/drivers/gpu/drm/radeon/cypress_dpm.c |
1089 | +++ b/drivers/gpu/drm/radeon/cypress_dpm.c |
1090 | @@ -1551,7 +1551,7 @@ int cypress_populate_smc_voltage_tables(struct radeon_device *rdev, |
1091 | |
1092 | table->voltageMaskTable.highMask[RV770_SMC_VOLTAGEMASK_VDDCI] = 0; |
1093 | table->voltageMaskTable.lowMask[RV770_SMC_VOLTAGEMASK_VDDCI] = |
1094 | - cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); |
1095 | + cpu_to_be32(eg_pi->vddci_voltage_table.mask_low); |
1096 | } |
1097 | |
1098 | return 0; |
1099 | diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c |
1100 | index 004c931606c4..01fc4888e6fe 100644 |
1101 | --- a/drivers/gpu/drm/radeon/ni_dpm.c |
1102 | +++ b/drivers/gpu/drm/radeon/ni_dpm.c |
1103 | @@ -1315,7 +1315,7 @@ static void ni_populate_smc_voltage_tables(struct radeon_device *rdev, |
1104 | |
1105 | table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0; |
1106 | table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = |
1107 | - cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); |
1108 | + cpu_to_be32(eg_pi->vddci_voltage_table.mask_low); |
1109 | } |
1110 | } |
1111 | |
1112 | diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c |
1113 | index ea50e0ae7bf7..bf73a04791ed 100644 |
1114 | --- a/drivers/gpu/drm/radeon/radeon_connectors.c |
1115 | +++ b/drivers/gpu/drm/radeon/radeon_connectors.c |
1116 | @@ -1387,7 +1387,7 @@ bool radeon_connector_is_dp12_capable(struct drm_connector *connector) |
1117 | struct radeon_device *rdev = dev->dev_private; |
1118 | |
1119 | if (ASIC_IS_DCE5(rdev) && |
1120 | - (rdev->clock.dp_extclk >= 53900) && |
1121 | + (rdev->clock.default_dispclk >= 53900) && |
1122 | radeon_connector_encoder_is_hbr2(connector)) { |
1123 | return true; |
1124 | } |
1125 | diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c |
1126 | index 3971d968af6c..aa21c31a846c 100644 |
1127 | --- a/drivers/gpu/drm/radeon/radeon_vce.c |
1128 | +++ b/drivers/gpu/drm/radeon/radeon_vce.c |
1129 | @@ -66,6 +66,7 @@ int radeon_vce_init(struct radeon_device *rdev) |
1130 | case CHIP_BONAIRE: |
1131 | case CHIP_KAVERI: |
1132 | case CHIP_KABINI: |
1133 | + case CHIP_HAWAII: |
1134 | case CHIP_MULLINS: |
1135 | fw_name = FIRMWARE_BONAIRE; |
1136 | break; |
1137 | diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c |
1138 | index a89ad938eacf..b031b48dbb3c 100644 |
1139 | --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c |
1140 | +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c |
1141 | @@ -179,7 +179,6 @@ static int vmw_fb_set_par(struct fb_info *info) |
1142 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_POSITION_Y, info->var.yoffset); |
1143 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_WIDTH, info->var.xres); |
1144 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_HEIGHT, info->var.yres); |
1145 | - vmw_write(vmw_priv, SVGA_REG_BYTES_PER_LINE, info->fix.line_length); |
1146 | vmw_write(vmw_priv, SVGA_REG_DISPLAY_ID, SVGA_ID_INVALID); |
1147 | } |
1148 | |
1149 | diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c |
1150 | index ec0ae2d1686a..6866448083b2 100644 |
1151 | --- a/drivers/gpu/vga/vga_switcheroo.c |
1152 | +++ b/drivers/gpu/vga/vga_switcheroo.c |
1153 | @@ -623,7 +623,8 @@ static int vga_switcheroo_runtime_suspend(struct device *dev) |
1154 | ret = dev->bus->pm->runtime_suspend(dev); |
1155 | if (ret) |
1156 | return ret; |
1157 | - |
1158 | + if (vgasr_priv.handler->switchto) |
1159 | + vgasr_priv.handler->switchto(VGA_SWITCHEROO_IGD); |
1160 | vga_switcheroo_power_switch(pdev, VGA_SWITCHEROO_OFF); |
1161 | return 0; |
1162 | } |
1163 | diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c |
1164 | index 93d26e8af3e2..bfd3f3eeabcd 100644 |
1165 | --- a/drivers/hwmon/ina2xx.c |
1166 | +++ b/drivers/hwmon/ina2xx.c |
1167 | @@ -148,7 +148,8 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg) |
1168 | |
1169 | switch (reg) { |
1170 | case INA2XX_SHUNT_VOLTAGE: |
1171 | - val = DIV_ROUND_CLOSEST(data->regs[reg], |
1172 | + /* signed register */ |
1173 | + val = DIV_ROUND_CLOSEST((s16)data->regs[reg], |
1174 | data->config->shunt_div); |
1175 | break; |
1176 | case INA2XX_BUS_VOLTAGE: |
1177 | @@ -160,8 +161,8 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg) |
1178 | val = data->regs[reg] * data->config->power_lsb; |
1179 | break; |
1180 | case INA2XX_CURRENT: |
1181 | - /* LSB=1mA (selected). Is in mA */ |
1182 | - val = data->regs[reg]; |
1183 | + /* signed register, LSB=1mA (selected), in mA */ |
1184 | + val = (s16)data->regs[reg]; |
1185 | break; |
1186 | default: |
1187 | /* programmer goofed */ |
1188 | diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c |
1189 | index 7de1c4c87942..eb86786e698e 100644 |
1190 | --- a/drivers/iio/adc/twl4030-madc.c |
1191 | +++ b/drivers/iio/adc/twl4030-madc.c |
1192 | @@ -645,6 +645,7 @@ int twl4030_get_madc_conversion(int channel_no) |
1193 | req.channels = (1 << channel_no); |
1194 | req.method = TWL4030_MADC_SW2; |
1195 | req.active = 0; |
1196 | + req.raw = 0; |
1197 | req.func_cb = NULL; |
1198 | ret = twl4030_madc_conversion(&req); |
1199 | if (ret < 0) |
1200 | diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c |
1201 | index 0cf5f8e06cfc..1e8e94d4db7d 100644 |
1202 | --- a/drivers/iio/inkern.c |
1203 | +++ b/drivers/iio/inkern.c |
1204 | @@ -183,7 +183,7 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np, |
1205 | else if (name && index >= 0) { |
1206 | pr_err("ERROR: could not get IIO channel %s:%s(%i)\n", |
1207 | np->full_name, name ? name : "", index); |
1208 | - return chan; |
1209 | + return NULL; |
1210 | } |
1211 | |
1212 | /* |
1213 | @@ -193,8 +193,9 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np, |
1214 | */ |
1215 | np = np->parent; |
1216 | if (np && !of_get_property(np, "io-channel-ranges", NULL)) |
1217 | - break; |
1218 | + return NULL; |
1219 | } |
1220 | + |
1221 | return chan; |
1222 | } |
1223 | |
1224 | @@ -317,6 +318,7 @@ struct iio_channel *iio_channel_get(struct device *dev, |
1225 | if (channel != NULL) |
1226 | return channel; |
1227 | } |
1228 | + |
1229 | return iio_channel_get_sys(name, channel_name); |
1230 | } |
1231 | EXPORT_SYMBOL_GPL(iio_channel_get); |
1232 | diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c |
1233 | index f256ffc02e29..7119079719e4 100644 |
1234 | --- a/drivers/iommu/intel-iommu.c |
1235 | +++ b/drivers/iommu/intel-iommu.c |
1236 | @@ -3799,14 +3799,11 @@ int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info) |
1237 | ((void *)rmrr) + rmrr->header.length, |
1238 | rmrr->segment, rmrru->devices, |
1239 | rmrru->devices_cnt); |
1240 | - if (ret > 0) |
1241 | - break; |
1242 | - else if(ret < 0) |
1243 | + if(ret < 0) |
1244 | return ret; |
1245 | } else if (info->event == BUS_NOTIFY_DEL_DEVICE) { |
1246 | - if (dmar_remove_dev_scope(info, rmrr->segment, |
1247 | - rmrru->devices, rmrru->devices_cnt)) |
1248 | - break; |
1249 | + dmar_remove_dev_scope(info, rmrr->segment, |
1250 | + rmrru->devices, rmrru->devices_cnt); |
1251 | } |
1252 | } |
1253 | |
1254 | diff --git a/drivers/irqchip/spear-shirq.c b/drivers/irqchip/spear-shirq.c |
1255 | index 3fdda3a40269..6ce6bd3441bf 100644 |
1256 | --- a/drivers/irqchip/spear-shirq.c |
1257 | +++ b/drivers/irqchip/spear-shirq.c |
1258 | @@ -125,7 +125,7 @@ static struct spear_shirq spear320_shirq_ras2 = { |
1259 | }; |
1260 | |
1261 | static struct spear_shirq spear320_shirq_ras3 = { |
1262 | - .irq_nr = 3, |
1263 | + .irq_nr = 7, |
1264 | .irq_bit_off = 0, |
1265 | .invalid_irq = 1, |
1266 | .regs = { |
1267 | diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c |
1268 | index 414dad4cb49b..ad913cd4aded 100644 |
1269 | --- a/drivers/md/dm-era-target.c |
1270 | +++ b/drivers/md/dm-era-target.c |
1271 | @@ -1391,7 +1391,8 @@ static int era_is_congested(struct dm_target_callbacks *cb, int bdi_bits) |
1272 | |
1273 | static void era_destroy(struct era *era) |
1274 | { |
1275 | - metadata_close(era->md); |
1276 | + if (era->md) |
1277 | + metadata_close(era->md); |
1278 | |
1279 | if (era->wq) |
1280 | destroy_workqueue(era->wq); |
1281 | diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c |
1282 | index 242ac2ea5f29..6b4793d71fb6 100644 |
1283 | --- a/drivers/md/dm-thin.c |
1284 | +++ b/drivers/md/dm-thin.c |
1285 | @@ -3068,7 +3068,8 @@ static void set_discard_limits(struct pool_c *pt, struct queue_limits *limits) |
1286 | */ |
1287 | if (pt->adjusted_pf.discard_passdown) { |
1288 | data_limits = &bdev_get_queue(pt->data_dev->bdev)->limits; |
1289 | - limits->discard_granularity = data_limits->discard_granularity; |
1290 | + limits->discard_granularity = max(data_limits->discard_granularity, |
1291 | + pool->sectors_per_block << SECTOR_SHIFT); |
1292 | } else |
1293 | limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT; |
1294 | } |
1295 | diff --git a/drivers/md/md.c b/drivers/md/md.c |
1296 | index 2382cfc9bb3f..9a182092f4a8 100644 |
1297 | --- a/drivers/md/md.c |
1298 | +++ b/drivers/md/md.c |
1299 | @@ -7491,6 +7491,19 @@ void md_do_sync(struct md_thread *thread) |
1300 | rdev->recovery_offset < j) |
1301 | j = rdev->recovery_offset; |
1302 | rcu_read_unlock(); |
1303 | + |
1304 | + /* If there is a bitmap, we need to make sure all |
1305 | + * writes that started before we added a spare |
1306 | + * complete before we start doing a recovery. |
1307 | + * Otherwise the write might complete and (via |
1308 | + * bitmap_endwrite) set a bit in the bitmap after the |
1309 | + * recovery has checked that bit and skipped that |
1310 | + * region. |
1311 | + */ |
1312 | + if (mddev->bitmap) { |
1313 | + mddev->pers->quiesce(mddev, 1); |
1314 | + mddev->pers->quiesce(mddev, 0); |
1315 | + } |
1316 | } |
1317 | |
1318 | printk(KERN_INFO "md: %s of RAID array %s\n", desc, mdname(mddev)); |
1319 | diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c |
1320 | index 0b9ded13a3ae..1c68e0d2c82d 100644 |
1321 | --- a/drivers/mmc/host/rtsx_pci_sdmmc.c |
1322 | +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c |
1323 | @@ -236,6 +236,9 @@ static void sd_send_cmd_get_rsp(struct realtek_pci_sdmmc *host, |
1324 | case MMC_RSP_R1: |
1325 | rsp_type = SD_RSP_TYPE_R1; |
1326 | break; |
1327 | + case MMC_RSP_R1 & ~MMC_RSP_CRC: |
1328 | + rsp_type = SD_RSP_TYPE_R1 | SD_NO_CHECK_CRC7; |
1329 | + break; |
1330 | case MMC_RSP_R1B: |
1331 | rsp_type = SD_RSP_TYPE_R1b; |
1332 | break; |
1333 | diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c |
1334 | index ec549cd9849f..545a5c002f09 100644 |
1335 | --- a/drivers/mtd/nand/fsl_elbc_nand.c |
1336 | +++ b/drivers/mtd/nand/fsl_elbc_nand.c |
1337 | @@ -723,6 +723,19 @@ static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip, |
1338 | return 0; |
1339 | } |
1340 | |
1341 | +/* ECC will be calculated automatically, and errors will be detected in |
1342 | + * waitfunc. |
1343 | + */ |
1344 | +static int fsl_elbc_write_subpage(struct mtd_info *mtd, struct nand_chip *chip, |
1345 | + uint32_t offset, uint32_t data_len, |
1346 | + const uint8_t *buf, int oob_required) |
1347 | +{ |
1348 | + fsl_elbc_write_buf(mtd, buf, mtd->writesize); |
1349 | + fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize); |
1350 | + |
1351 | + return 0; |
1352 | +} |
1353 | + |
1354 | static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) |
1355 | { |
1356 | struct fsl_lbc_ctrl *ctrl = priv->ctrl; |
1357 | @@ -761,6 +774,7 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) |
1358 | |
1359 | chip->ecc.read_page = fsl_elbc_read_page; |
1360 | chip->ecc.write_page = fsl_elbc_write_page; |
1361 | + chip->ecc.write_subpage = fsl_elbc_write_subpage; |
1362 | |
1363 | /* If CS Base Register selects full hardware ECC then use it */ |
1364 | if ((in_be32(&lbc->bank[priv->bank].br) & BR_DECC) == |
1365 | diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c |
1366 | index 1ff49b80bdaf..0a685089c3fd 100644 |
1367 | --- a/drivers/mtd/nand/omap2.c |
1368 | +++ b/drivers/mtd/nand/omap2.c |
1369 | @@ -1382,7 +1382,7 @@ static int omap_elm_correct_data(struct mtd_info *mtd, u_char *data, |
1370 | |
1371 | /* Check if any error reported */ |
1372 | if (!is_error_reported) |
1373 | - return 0; |
1374 | + return stat; |
1375 | |
1376 | /* Decode BCH error using ELM module */ |
1377 | elm_decode_bch_error_page(info->elm_dev, ecc_vec, err_vec); |
1378 | diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c |
1379 | index 7588fe2c127f..3003611b6865 100644 |
1380 | --- a/drivers/mtd/nand/pxa3xx_nand.c |
1381 | +++ b/drivers/mtd/nand/pxa3xx_nand.c |
1382 | @@ -127,10 +127,10 @@ |
1383 | |
1384 | /* macros for registers read/write */ |
1385 | #define nand_writel(info, off, val) \ |
1386 | - __raw_writel((val), (info)->mmio_base + (off)) |
1387 | + writel_relaxed((val), (info)->mmio_base + (off)) |
1388 | |
1389 | #define nand_readl(info, off) \ |
1390 | - __raw_readl((info)->mmio_base + (off)) |
1391 | + readl_relaxed((info)->mmio_base + (off)) |
1392 | |
1393 | /* error code and state */ |
1394 | enum { |
1395 | diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c |
1396 | index 28460676b8ca..d81e7167a8b5 100644 |
1397 | --- a/drivers/net/ethernet/allwinner/sun4i-emac.c |
1398 | +++ b/drivers/net/ethernet/allwinner/sun4i-emac.c |
1399 | @@ -736,6 +736,7 @@ static int emac_open(struct net_device *dev) |
1400 | |
1401 | ret = emac_mdio_probe(dev); |
1402 | if (ret < 0) { |
1403 | + free_irq(dev->irq, dev); |
1404 | netdev_err(dev, "cannot probe MDIO bus\n"); |
1405 | return ret; |
1406 | } |
1407 | diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c |
1408 | index d16a4d118903..ef242e19766f 100644 |
1409 | --- a/drivers/net/ethernet/mellanox/mlx4/fw.c |
1410 | +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c |
1411 | @@ -414,7 +414,7 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u32 gen_or_port, |
1412 | |
1413 | MLX4_GET(func_cap->flags1, outbox, QUERY_FUNC_CAP_FLAGS1_OFFSET); |
1414 | if (dev->caps.port_type[gen_or_port] == MLX4_PORT_TYPE_ETH) { |
1415 | - if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_OFFSET) { |
1416 | + if (func_cap->flags1 & QUERY_FUNC_CAP_FLAGS1_FORCE_VLAN) { |
1417 | mlx4_err(dev, "VLAN is enforced on this port\n"); |
1418 | err = -EPROTONOSUPPORT; |
1419 | goto out; |
1420 | diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c |
1421 | index c187d748115f..8fa321f39dfd 100644 |
1422 | --- a/drivers/net/ethernet/mellanox/mlx4/main.c |
1423 | +++ b/drivers/net/ethernet/mellanox/mlx4/main.c |
1424 | @@ -2800,7 +2800,7 @@ static struct pci_driver mlx4_driver = { |
1425 | .name = DRV_NAME, |
1426 | .id_table = mlx4_pci_table, |
1427 | .probe = mlx4_init_one, |
1428 | - .shutdown = mlx4_remove_one, |
1429 | + .shutdown = __mlx4_remove_one, |
1430 | .remove = mlx4_remove_one, |
1431 | .err_handler = &mlx4_err_handler, |
1432 | }; |
1433 | diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c |
1434 | index 31adb8cf0291..22d050fc5475 100644 |
1435 | --- a/drivers/net/wireless/b43/xmit.c |
1436 | +++ b/drivers/net/wireless/b43/xmit.c |
1437 | @@ -811,9 +811,13 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) |
1438 | break; |
1439 | case B43_PHYTYPE_G: |
1440 | status.band = IEEE80211_BAND_2GHZ; |
1441 | - /* chanid is the radio channel cookie value as used |
1442 | - * to tune the radio. */ |
1443 | - status.freq = chanid + 2400; |
1444 | + /* Somewhere between 478.104 and 508.1084 firmware for G-PHY |
1445 | + * has been modified to be compatible with N-PHY and others. |
1446 | + */ |
1447 | + if (dev->fw.rev >= 508) |
1448 | + status.freq = ieee80211_channel_to_frequency(chanid, status.band); |
1449 | + else |
1450 | + status.freq = chanid + 2400; |
1451 | break; |
1452 | case B43_PHYTYPE_N: |
1453 | case B43_PHYTYPE_LP: |
1454 | diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c |
1455 | index 2365553f1ef7..295b24cefe2d 100644 |
1456 | --- a/drivers/net/wireless/iwlwifi/pcie/trans.c |
1457 | +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c |
1458 | @@ -454,6 +454,7 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) |
1459 | { |
1460 | int ret; |
1461 | int t = 0; |
1462 | + int iter; |
1463 | |
1464 | IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n"); |
1465 | |
1466 | @@ -462,18 +463,23 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) |
1467 | if (ret >= 0) |
1468 | return 0; |
1469 | |
1470 | - /* If HW is not ready, prepare the conditions to check again */ |
1471 | - iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, |
1472 | - CSR_HW_IF_CONFIG_REG_PREPARE); |
1473 | + for (iter = 0; iter < 10; iter++) { |
1474 | + /* If HW is not ready, prepare the conditions to check again */ |
1475 | + iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, |
1476 | + CSR_HW_IF_CONFIG_REG_PREPARE); |
1477 | + |
1478 | + do { |
1479 | + ret = iwl_pcie_set_hw_ready(trans); |
1480 | + if (ret >= 0) |
1481 | + return 0; |
1482 | |
1483 | - do { |
1484 | - ret = iwl_pcie_set_hw_ready(trans); |
1485 | - if (ret >= 0) |
1486 | - return 0; |
1487 | + usleep_range(200, 1000); |
1488 | + t += 200; |
1489 | + } while (t < 150000); |
1490 | + msleep(25); |
1491 | + } |
1492 | |
1493 | - usleep_range(200, 1000); |
1494 | - t += 200; |
1495 | - } while (t < 150000); |
1496 | + IWL_DEBUG_INFO(trans, "got NIC after %d iterations\n", iter); |
1497 | |
1498 | return ret; |
1499 | } |
1500 | diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c |
1501 | index 2f1cd929c6f6..a511cccc9f01 100644 |
1502 | --- a/drivers/net/wireless/rt2x00/rt2500pci.c |
1503 | +++ b/drivers/net/wireless/rt2x00/rt2500pci.c |
1504 | @@ -1681,8 +1681,13 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) |
1505 | /* |
1506 | * Detect if this device has an hardware controlled radio. |
1507 | */ |
1508 | - if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) |
1509 | + if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) { |
1510 | __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); |
1511 | + /* |
1512 | + * On this device RFKILL initialized during probe does not work. |
1513 | + */ |
1514 | + __set_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags); |
1515 | + } |
1516 | |
1517 | /* |
1518 | * Check if the BBP tuning should be enabled. |
1519 | diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h |
1520 | index e3b885d8f7db..5d45a1a740a4 100644 |
1521 | --- a/drivers/net/wireless/rt2x00/rt2x00.h |
1522 | +++ b/drivers/net/wireless/rt2x00/rt2x00.h |
1523 | @@ -693,6 +693,7 @@ enum rt2x00_capability_flags { |
1524 | REQUIRE_SW_SEQNO, |
1525 | REQUIRE_HT_TX_DESC, |
1526 | REQUIRE_PS_AUTOWAKE, |
1527 | + REQUIRE_DELAYED_RFKILL, |
1528 | |
1529 | /* |
1530 | * Capabilities |
1531 | diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c |
1532 | index 2bde6729f5e6..4fa43a2eeb73 100644 |
1533 | --- a/drivers/net/wireless/rt2x00/rt2x00dev.c |
1534 | +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c |
1535 | @@ -1126,9 +1126,10 @@ static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev) |
1536 | return; |
1537 | |
1538 | /* |
1539 | - * Unregister extra components. |
1540 | + * Stop rfkill polling. |
1541 | */ |
1542 | - rt2x00rfkill_unregister(rt2x00dev); |
1543 | + if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) |
1544 | + rt2x00rfkill_unregister(rt2x00dev); |
1545 | |
1546 | /* |
1547 | * Allow the HW to uninitialize. |
1548 | @@ -1166,6 +1167,12 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) |
1549 | |
1550 | set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags); |
1551 | |
1552 | + /* |
1553 | + * Start rfkill polling. |
1554 | + */ |
1555 | + if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) |
1556 | + rt2x00rfkill_register(rt2x00dev); |
1557 | + |
1558 | return 0; |
1559 | } |
1560 | |
1561 | @@ -1375,7 +1382,12 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) |
1562 | rt2x00link_register(rt2x00dev); |
1563 | rt2x00leds_register(rt2x00dev); |
1564 | rt2x00debug_register(rt2x00dev); |
1565 | - rt2x00rfkill_register(rt2x00dev); |
1566 | + |
1567 | + /* |
1568 | + * Start rfkill polling. |
1569 | + */ |
1570 | + if (!test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) |
1571 | + rt2x00rfkill_register(rt2x00dev); |
1572 | |
1573 | return 0; |
1574 | |
1575 | @@ -1391,6 +1403,12 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) |
1576 | clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); |
1577 | |
1578 | /* |
1579 | + * Stop rfkill polling. |
1580 | + */ |
1581 | + if (!test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags)) |
1582 | + rt2x00rfkill_unregister(rt2x00dev); |
1583 | + |
1584 | + /* |
1585 | * Disable radio. |
1586 | */ |
1587 | rt2x00lib_disable_radio(rt2x00dev); |
1588 | diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c |
1589 | index a87ee9b6585a..87a8ad5d2eb7 100644 |
1590 | --- a/drivers/net/wireless/rt2x00/rt2x00mac.c |
1591 | +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c |
1592 | @@ -487,6 +487,8 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, |
1593 | crypto.cipher = rt2x00crypto_key_to_cipher(key); |
1594 | if (crypto.cipher == CIPHER_NONE) |
1595 | return -EOPNOTSUPP; |
1596 | + if (crypto.cipher == CIPHER_TKIP && rt2x00_is_usb(rt2x00dev)) |
1597 | + return -EOPNOTSUPP; |
1598 | |
1599 | crypto.cmd = cmd; |
1600 | |
1601 | diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c |
1602 | index cec72fa71d1d..676e3fb0a0f5 100644 |
1603 | --- a/drivers/regulator/tps65218-regulator.c |
1604 | +++ b/drivers/regulator/tps65218-regulator.c |
1605 | @@ -226,7 +226,7 @@ static const struct regulator_desc regulators[] = { |
1606 | 1, -1, -1, TPS65218_REG_ENABLE1, |
1607 | TPS65218_ENABLE1_DC6_EN, NULL, NULL, 0), |
1608 | TPS65218_REGULATOR("LDO1", TPS65218_LDO_1, tps65218_ldo1_dcdc34_ops, 64, |
1609 | - TPS65218_REG_CONTROL_DCDC4, |
1610 | + TPS65218_REG_CONTROL_LDO1, |
1611 | TPS65218_CONTROL_LDO1_MASK, TPS65218_REG_ENABLE2, |
1612 | TPS65218_ENABLE2_LDO1_EN, NULL, ldo1_dcdc3_ranges, |
1613 | 2), |
1614 | @@ -257,6 +257,7 @@ static int tps65218_regulator_probe(struct platform_device *pdev) |
1615 | config.init_data = init_data; |
1616 | config.driver_data = tps; |
1617 | config.regmap = tps->regmap; |
1618 | + config.of_node = pdev->dev.of_node; |
1619 | |
1620 | rdev = devm_regulator_register(&pdev->dev, ®ulators[id], &config); |
1621 | if (IS_ERR(rdev)) { |
1622 | diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c |
1623 | index fa764406df68..c5bb0e0a36b9 100644 |
1624 | --- a/drivers/scsi/ibmvscsi/ibmvscsi.c |
1625 | +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c |
1626 | @@ -185,6 +185,11 @@ static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue) |
1627 | if (crq->valid & 0x80) { |
1628 | if (++queue->cur == queue->size) |
1629 | queue->cur = 0; |
1630 | + |
1631 | + /* Ensure the read of the valid bit occurs before reading any |
1632 | + * other bits of the CRQ entry |
1633 | + */ |
1634 | + rmb(); |
1635 | } else |
1636 | crq = NULL; |
1637 | spin_unlock_irqrestore(&queue->lock, flags); |
1638 | @@ -203,6 +208,11 @@ static int ibmvscsi_send_crq(struct ibmvscsi_host_data *hostdata, |
1639 | { |
1640 | struct vio_dev *vdev = to_vio_dev(hostdata->dev); |
1641 | |
1642 | + /* |
1643 | + * Ensure the command buffer is flushed to memory before handing it |
1644 | + * over to the VIOS to prevent it from fetching any stale data. |
1645 | + */ |
1646 | + mb(); |
1647 | return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2); |
1648 | } |
1649 | |
1650 | @@ -797,7 +807,8 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code) |
1651 | evt->hostdata->dev); |
1652 | if (evt->cmnd_done) |
1653 | evt->cmnd_done(evt->cmnd); |
1654 | - } else if (evt->done) |
1655 | + } else if (evt->done && evt->crq.format != VIOSRP_MAD_FORMAT && |
1656 | + evt->iu.srp.login_req.opcode != SRP_LOGIN_REQ) |
1657 | evt->done(evt); |
1658 | free_event_struct(&evt->hostdata->pool, evt); |
1659 | spin_lock_irqsave(hostdata->host->host_lock, flags); |
1660 | diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c |
1661 | index f17aa7aa7879..d941f25fa999 100644 |
1662 | --- a/drivers/scsi/scsi_error.c |
1663 | +++ b/drivers/scsi/scsi_error.c |
1664 | @@ -131,7 +131,7 @@ scmd_eh_abort_handler(struct work_struct *work) |
1665 | "aborting command %p\n", scmd)); |
1666 | rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd); |
1667 | if (rtn == SUCCESS) { |
1668 | - scmd->result |= DID_TIME_OUT << 16; |
1669 | + set_host_byte(scmd, DID_TIME_OUT); |
1670 | if (scsi_host_eh_past_deadline(sdev->host)) { |
1671 | SCSI_LOG_ERROR_RECOVERY(3, |
1672 | scmd_printk(KERN_INFO, scmd, |
1673 | @@ -167,7 +167,7 @@ scmd_eh_abort_handler(struct work_struct *work) |
1674 | scmd_printk(KERN_WARNING, scmd, |
1675 | "scmd %p terminate " |
1676 | "aborted command\n", scmd)); |
1677 | - scmd->result |= DID_TIME_OUT << 16; |
1678 | + set_host_byte(scmd, DID_TIME_OUT); |
1679 | scsi_finish_command(scmd); |
1680 | } |
1681 | } |
1682 | @@ -291,7 +291,7 @@ enum blk_eh_timer_return scsi_times_out(struct request *req) |
1683 | if (scsi_abort_command(scmd) == SUCCESS) |
1684 | return BLK_EH_NOT_HANDLED; |
1685 | |
1686 | - scmd->result |= DID_TIME_OUT << 16; |
1687 | + set_host_byte(scmd, DID_TIME_OUT); |
1688 | |
1689 | if (unlikely(rtn == BLK_EH_NOT_HANDLED && |
1690 | !scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD))) |
1691 | @@ -1776,7 +1776,7 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd) |
1692 | break; |
1693 | case DID_ABORT: |
1694 | if (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) { |
1695 | - scmd->result |= DID_TIME_OUT << 16; |
1696 | + set_host_byte(scmd, DID_TIME_OUT); |
1697 | return SUCCESS; |
1698 | } |
1699 | case DID_NO_CONNECT: |
1700 | diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c |
1701 | index efcbcd182863..bffbd4b42111 100644 |
1702 | --- a/drivers/scsi/sd.c |
1703 | +++ b/drivers/scsi/sd.c |
1704 | @@ -2455,7 +2455,10 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) |
1705 | } |
1706 | |
1707 | sdkp->DPOFUA = (data.device_specific & 0x10) != 0; |
1708 | - if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw) { |
1709 | + if (sdp->broken_fua) { |
1710 | + sd_first_printk(KERN_NOTICE, sdkp, "Disabling FUA\n"); |
1711 | + sdkp->DPOFUA = 0; |
1712 | + } else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw) { |
1713 | sd_first_printk(KERN_NOTICE, sdkp, |
1714 | "Uses READ/WRITE(6), disabling FUA\n"); |
1715 | sdkp->DPOFUA = 0; |
1716 | diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c |
1717 | index db3b494e5926..8490aa411739 100644 |
1718 | --- a/drivers/scsi/virtio_scsi.c |
1719 | +++ b/drivers/scsi/virtio_scsi.c |
1720 | @@ -273,6 +273,16 @@ static void virtscsi_req_done(struct virtqueue *vq) |
1721 | virtscsi_vq_done(vscsi, req_vq, virtscsi_complete_cmd); |
1722 | }; |
1723 | |
1724 | +static void virtscsi_poll_requests(struct virtio_scsi *vscsi) |
1725 | +{ |
1726 | + int i, num_vqs; |
1727 | + |
1728 | + num_vqs = vscsi->num_queues; |
1729 | + for (i = 0; i < num_vqs; i++) |
1730 | + virtscsi_vq_done(vscsi, &vscsi->req_vqs[i], |
1731 | + virtscsi_complete_cmd); |
1732 | +} |
1733 | + |
1734 | static void virtscsi_complete_free(struct virtio_scsi *vscsi, void *buf) |
1735 | { |
1736 | struct virtio_scsi_cmd *cmd = buf; |
1737 | @@ -291,6 +301,8 @@ static void virtscsi_ctrl_done(struct virtqueue *vq) |
1738 | virtscsi_vq_done(vscsi, &vscsi->ctrl_vq, virtscsi_complete_free); |
1739 | }; |
1740 | |
1741 | +static void virtscsi_handle_event(struct work_struct *work); |
1742 | + |
1743 | static int virtscsi_kick_event(struct virtio_scsi *vscsi, |
1744 | struct virtio_scsi_event_node *event_node) |
1745 | { |
1746 | @@ -298,6 +310,7 @@ static int virtscsi_kick_event(struct virtio_scsi *vscsi, |
1747 | struct scatterlist sg; |
1748 | unsigned long flags; |
1749 | |
1750 | + INIT_WORK(&event_node->work, virtscsi_handle_event); |
1751 | sg_init_one(&sg, &event_node->event, sizeof(struct virtio_scsi_event)); |
1752 | |
1753 | spin_lock_irqsave(&vscsi->event_vq.vq_lock, flags); |
1754 | @@ -415,7 +428,6 @@ static void virtscsi_complete_event(struct virtio_scsi *vscsi, void *buf) |
1755 | { |
1756 | struct virtio_scsi_event_node *event_node = buf; |
1757 | |
1758 | - INIT_WORK(&event_node->work, virtscsi_handle_event); |
1759 | schedule_work(&event_node->work); |
1760 | } |
1761 | |
1762 | @@ -605,6 +617,18 @@ static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd) |
1763 | cmd->resp.tmf.response == VIRTIO_SCSI_S_FUNCTION_SUCCEEDED) |
1764 | ret = SUCCESS; |
1765 | |
1766 | + /* |
1767 | + * The spec guarantees that all requests related to the TMF have |
1768 | + * been completed, but the callback might not have run yet if |
1769 | + * we're using independent interrupts (e.g. MSI). Poll the |
1770 | + * virtqueues once. |
1771 | + * |
1772 | + * In the abort case, sc->scsi_done will do nothing, because |
1773 | + * the block layer must have detected a timeout and as a result |
1774 | + * REQ_ATOM_COMPLETE has been set. |
1775 | + */ |
1776 | + virtscsi_poll_requests(vscsi); |
1777 | + |
1778 | out: |
1779 | mempool_free(cmd, virtscsi_cmd_pool); |
1780 | return ret; |
1781 | diff --git a/drivers/staging/iio/adc/ad7291.c b/drivers/staging/iio/adc/ad7291.c |
1782 | index 357cef2a6f4c..7194bd138762 100644 |
1783 | --- a/drivers/staging/iio/adc/ad7291.c |
1784 | +++ b/drivers/staging/iio/adc/ad7291.c |
1785 | @@ -465,7 +465,7 @@ static int ad7291_probe(struct i2c_client *client, |
1786 | struct ad7291_platform_data *pdata = client->dev.platform_data; |
1787 | struct ad7291_chip_info *chip; |
1788 | struct iio_dev *indio_dev; |
1789 | - int ret = 0; |
1790 | + int ret; |
1791 | |
1792 | indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip)); |
1793 | if (!indio_dev) |
1794 | @@ -475,7 +475,7 @@ static int ad7291_probe(struct i2c_client *client, |
1795 | if (pdata && pdata->use_external_ref) { |
1796 | chip->reg = devm_regulator_get(&client->dev, "vref"); |
1797 | if (IS_ERR(chip->reg)) |
1798 | - return ret; |
1799 | + return PTR_ERR(chip->reg); |
1800 | |
1801 | ret = regulator_enable(chip->reg); |
1802 | if (ret) |
1803 | diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c |
1804 | index 8945b4e3a2a6..cb50120ed7b5 100644 |
1805 | --- a/drivers/staging/tidspbridge/core/tiomap3430.c |
1806 | +++ b/drivers/staging/tidspbridge/core/tiomap3430.c |
1807 | @@ -280,8 +280,10 @@ static int bridge_brd_monitor(struct bridge_dev_context *dev_ctxt) |
1808 | OMAP3430_IVA2_MOD, OMAP2_CM_CLKSTCTRL); |
1809 | |
1810 | /* Wait until the state has moved to ON */ |
1811 | - while (*pdata->dsp_prm_read(OMAP3430_IVA2_MOD, OMAP2_PM_PWSTST)& |
1812 | - OMAP_INTRANSITION_MASK); |
1813 | + while ((*pdata->dsp_prm_read)(OMAP3430_IVA2_MOD, |
1814 | + OMAP2_PM_PWSTST) & |
1815 | + OMAP_INTRANSITION_MASK) |
1816 | + ; |
1817 | /* Disable Automatic transition */ |
1818 | (*pdata->dsp_cm_write)(OMAP34XX_CLKSTCTRL_DISABLE_AUTO, |
1819 | OMAP3430_IVA2_MOD, OMAP2_CM_CLKSTCTRL); |
1820 | diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c |
1821 | index fe9d129c8735..0391f17020f6 100644 |
1822 | --- a/drivers/tty/n_tty.c |
1823 | +++ b/drivers/tty/n_tty.c |
1824 | @@ -1214,15 +1214,16 @@ static void n_tty_receive_parity_error(struct tty_struct *tty, unsigned char c) |
1825 | { |
1826 | struct n_tty_data *ldata = tty->disc_data; |
1827 | |
1828 | - if (I_IGNPAR(tty)) |
1829 | - return; |
1830 | - if (I_PARMRK(tty)) { |
1831 | - put_tty_queue('\377', ldata); |
1832 | - put_tty_queue('\0', ldata); |
1833 | - put_tty_queue(c, ldata); |
1834 | - } else if (I_INPCK(tty)) |
1835 | - put_tty_queue('\0', ldata); |
1836 | - else |
1837 | + if (I_INPCK(tty)) { |
1838 | + if (I_IGNPAR(tty)) |
1839 | + return; |
1840 | + if (I_PARMRK(tty)) { |
1841 | + put_tty_queue('\377', ldata); |
1842 | + put_tty_queue('\0', ldata); |
1843 | + put_tty_queue(c, ldata); |
1844 | + } else |
1845 | + put_tty_queue('\0', ldata); |
1846 | + } else |
1847 | put_tty_queue(c, ldata); |
1848 | if (waitqueue_active(&tty->read_wait)) |
1849 | wake_up_interruptible(&tty->read_wait); |
1850 | diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c |
1851 | index 2d4bd3929e50..1c17ab591444 100644 |
1852 | --- a/drivers/tty/serial/8250/8250_core.c |
1853 | +++ b/drivers/tty/serial/8250/8250_core.c |
1854 | @@ -2360,7 +2360,7 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, |
1855 | port->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; |
1856 | if (termios->c_iflag & INPCK) |
1857 | port->read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
1858 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1859 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1860 | port->read_status_mask |= UART_LSR_BI; |
1861 | |
1862 | /* |
1863 | diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c |
1864 | index 501667e3e3f5..323376668b72 100644 |
1865 | --- a/drivers/tty/serial/altera_uart.c |
1866 | +++ b/drivers/tty/serial/altera_uart.c |
1867 | @@ -185,6 +185,12 @@ static void altera_uart_set_termios(struct uart_port *port, |
1868 | uart_update_timeout(port, termios->c_cflag, baud); |
1869 | altera_uart_writel(port, baudclk, ALTERA_UART_DIVISOR_REG); |
1870 | spin_unlock_irqrestore(&port->lock, flags); |
1871 | + |
1872 | + /* |
1873 | + * FIXME: port->read_status_mask and port->ignore_status_mask |
1874 | + * need to be initialized based on termios settings for |
1875 | + * INPCK, IGNBRK, IGNPAR, PARMRK, BRKINT |
1876 | + */ |
1877 | } |
1878 | |
1879 | static void altera_uart_rx_chars(struct altera_uart *pp) |
1880 | diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c |
1881 | index 01c9e72433e1..971af1e22d0f 100644 |
1882 | --- a/drivers/tty/serial/amba-pl010.c |
1883 | +++ b/drivers/tty/serial/amba-pl010.c |
1884 | @@ -420,7 +420,7 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios, |
1885 | uap->port.read_status_mask = UART01x_RSR_OE; |
1886 | if (termios->c_iflag & INPCK) |
1887 | uap->port.read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE; |
1888 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1889 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1890 | uap->port.read_status_mask |= UART01x_RSR_BE; |
1891 | |
1892 | /* |
1893 | diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c |
1894 | index dacf0a09ab24..c2ee793aedae 100644 |
1895 | --- a/drivers/tty/serial/amba-pl011.c |
1896 | +++ b/drivers/tty/serial/amba-pl011.c |
1897 | @@ -1744,7 +1744,7 @@ pl011_set_termios(struct uart_port *port, struct ktermios *termios, |
1898 | port->read_status_mask = UART011_DR_OE | 255; |
1899 | if (termios->c_iflag & INPCK) |
1900 | port->read_status_mask |= UART011_DR_FE | UART011_DR_PE; |
1901 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1902 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1903 | port->read_status_mask |= UART011_DR_BE; |
1904 | |
1905 | /* |
1906 | diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c |
1907 | index 53eeea13ff16..372212956f6c 100644 |
1908 | --- a/drivers/tty/serial/atmel_serial.c |
1909 | +++ b/drivers/tty/serial/atmel_serial.c |
1910 | @@ -1784,7 +1784,7 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios, |
1911 | port->read_status_mask = ATMEL_US_OVRE; |
1912 | if (termios->c_iflag & INPCK) |
1913 | port->read_status_mask |= (ATMEL_US_FRAME | ATMEL_US_PARE); |
1914 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1915 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1916 | port->read_status_mask |= ATMEL_US_RXBRK; |
1917 | |
1918 | if (atmel_use_pdc_rx(port)) |
1919 | diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c |
1920 | index a47421e4627c..231519022b73 100644 |
1921 | --- a/drivers/tty/serial/bcm63xx_uart.c |
1922 | +++ b/drivers/tty/serial/bcm63xx_uart.c |
1923 | @@ -567,7 +567,7 @@ static void bcm_uart_set_termios(struct uart_port *port, |
1924 | port->read_status_mask |= UART_FIFO_FRAMEERR_MASK; |
1925 | port->read_status_mask |= UART_FIFO_PARERR_MASK; |
1926 | } |
1927 | - if (new->c_iflag & (BRKINT)) |
1928 | + if (new->c_iflag & (IGNBRK | BRKINT)) |
1929 | port->read_status_mask |= UART_FIFO_BRKDET_MASK; |
1930 | |
1931 | port->ignore_status_mask = 0; |
1932 | diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c |
1933 | index 869ceba2ec57..ac86a20992e9 100644 |
1934 | --- a/drivers/tty/serial/bfin_uart.c |
1935 | +++ b/drivers/tty/serial/bfin_uart.c |
1936 | @@ -833,7 +833,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, |
1937 | port->read_status_mask = OE; |
1938 | if (termios->c_iflag & INPCK) |
1939 | port->read_status_mask |= (FE | PE); |
1940 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1941 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1942 | port->read_status_mask |= BI; |
1943 | |
1944 | /* |
1945 | diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c |
1946 | index 2f2b2e538a54..cdbbc788230a 100644 |
1947 | --- a/drivers/tty/serial/dz.c |
1948 | +++ b/drivers/tty/serial/dz.c |
1949 | @@ -625,7 +625,7 @@ static void dz_set_termios(struct uart_port *uport, struct ktermios *termios, |
1950 | dport->port.read_status_mask = DZ_OERR; |
1951 | if (termios->c_iflag & INPCK) |
1952 | dport->port.read_status_mask |= DZ_FERR | DZ_PERR; |
1953 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1954 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1955 | dport->port.read_status_mask |= DZ_BREAK; |
1956 | |
1957 | /* characters to ignore */ |
1958 | diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c |
1959 | index c167a710dc39..e65f4c840ab4 100644 |
1960 | --- a/drivers/tty/serial/efm32-uart.c |
1961 | +++ b/drivers/tty/serial/efm32-uart.c |
1962 | @@ -407,7 +407,7 @@ static void efm32_uart_set_termios(struct uart_port *port, |
1963 | if (new->c_iflag & INPCK) |
1964 | port->read_status_mask |= |
1965 | UARTn_RXDATAX_FERR | UARTn_RXDATAX_PERR; |
1966 | - if (new->c_iflag & (BRKINT | PARMRK)) |
1967 | + if (new->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1968 | port->read_status_mask |= SW_UARTn_RXDATAX_BERR; |
1969 | |
1970 | port->ignore_status_mask = 0; |
1971 | diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c |
1972 | index c5eb897de9de..49385c86cfba 100644 |
1973 | --- a/drivers/tty/serial/fsl_lpuart.c |
1974 | +++ b/drivers/tty/serial/fsl_lpuart.c |
1975 | @@ -902,7 +902,7 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, |
1976 | sport->port.read_status_mask = 0; |
1977 | if (termios->c_iflag & INPCK) |
1978 | sport->port.read_status_mask |= (UARTSR1_FE | UARTSR1_PE); |
1979 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
1980 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
1981 | sport->port.read_status_mask |= UARTSR1_FE; |
1982 | |
1983 | /* characters to ignore */ |
1984 | diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c |
1985 | index 1d9420548e16..1efd4c36ba0c 100644 |
1986 | --- a/drivers/tty/serial/ip22zilog.c |
1987 | +++ b/drivers/tty/serial/ip22zilog.c |
1988 | @@ -850,7 +850,7 @@ ip22zilog_convert_to_zs(struct uart_ip22zilog_port *up, unsigned int cflag, |
1989 | up->port.read_status_mask = Rx_OVR; |
1990 | if (iflag & INPCK) |
1991 | up->port.read_status_mask |= CRC_ERR | PAR_ERR; |
1992 | - if (iflag & (BRKINT | PARMRK)) |
1993 | + if (iflag & (IGNBRK | BRKINT | PARMRK)) |
1994 | up->port.read_status_mask |= BRK_ABRT; |
1995 | |
1996 | up->port.ignore_status_mask = 0; |
1997 | diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c |
1998 | index 9cd9b4eba9fc..68f2c53e0b54 100644 |
1999 | --- a/drivers/tty/serial/m32r_sio.c |
2000 | +++ b/drivers/tty/serial/m32r_sio.c |
2001 | @@ -737,7 +737,7 @@ static void m32r_sio_set_termios(struct uart_port *port, |
2002 | up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; |
2003 | if (termios->c_iflag & INPCK) |
2004 | up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
2005 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2006 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2007 | up->port.read_status_mask |= UART_LSR_BI; |
2008 | |
2009 | /* |
2010 | diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c |
2011 | index 2a99d0c61b9e..ba285cd45b59 100644 |
2012 | --- a/drivers/tty/serial/max310x.c |
2013 | +++ b/drivers/tty/serial/max310x.c |
2014 | @@ -835,7 +835,7 @@ static void max310x_set_termios(struct uart_port *port, |
2015 | if (termios->c_iflag & INPCK) |
2016 | port->read_status_mask |= MAX310X_LSR_RXPAR_BIT | |
2017 | MAX310X_LSR_FRERR_BIT; |
2018 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2019 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2020 | port->read_status_mask |= MAX310X_LSR_RXBRK_BIT; |
2021 | |
2022 | /* Set status ignore mask */ |
2023 | diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c |
2024 | index 0edfaf8cd269..a6f085717f94 100644 |
2025 | --- a/drivers/tty/serial/mcf.c |
2026 | +++ b/drivers/tty/serial/mcf.c |
2027 | @@ -248,6 +248,12 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios, |
2028 | mr1 |= MCFUART_MR1_PARITYNONE; |
2029 | } |
2030 | |
2031 | + /* |
2032 | + * FIXME: port->read_status_mask and port->ignore_status_mask |
2033 | + * need to be initialized based on termios settings for |
2034 | + * INPCK, IGNBRK, IGNPAR, PARMRK, BRKINT |
2035 | + */ |
2036 | + |
2037 | if (termios->c_cflag & CSTOPB) |
2038 | mr2 |= MCFUART_MR2_STOP2; |
2039 | else |
2040 | diff --git a/drivers/tty/serial/mfd.c b/drivers/tty/serial/mfd.c |
2041 | index 52c930fac210..445799dc9846 100644 |
2042 | --- a/drivers/tty/serial/mfd.c |
2043 | +++ b/drivers/tty/serial/mfd.c |
2044 | @@ -977,7 +977,7 @@ serial_hsu_set_termios(struct uart_port *port, struct ktermios *termios, |
2045 | up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; |
2046 | if (termios->c_iflag & INPCK) |
2047 | up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
2048 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2049 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2050 | up->port.read_status_mask |= UART_LSR_BI; |
2051 | |
2052 | /* Characters to ignore */ |
2053 | diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c |
2054 | index e30a3ca3cea3..759c6a6fa74a 100644 |
2055 | --- a/drivers/tty/serial/mpsc.c |
2056 | +++ b/drivers/tty/serial/mpsc.c |
2057 | @@ -1458,7 +1458,7 @@ static void mpsc_set_termios(struct uart_port *port, struct ktermios *termios, |
2058 | pi->port.read_status_mask |= SDMA_DESC_CMDSTAT_PE |
2059 | | SDMA_DESC_CMDSTAT_FR; |
2060 | |
2061 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2062 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2063 | pi->port.read_status_mask |= SDMA_DESC_CMDSTAT_BR; |
2064 | |
2065 | /* Characters/events to ignore */ |
2066 | diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c |
2067 | index 053b98eb46c8..7307dc4145ec 100644 |
2068 | --- a/drivers/tty/serial/msm_serial.c |
2069 | +++ b/drivers/tty/serial/msm_serial.c |
2070 | @@ -583,7 +583,7 @@ static void msm_set_termios(struct uart_port *port, struct ktermios *termios, |
2071 | port->read_status_mask = 0; |
2072 | if (termios->c_iflag & INPCK) |
2073 | port->read_status_mask |= UART_SR_PAR_FRAME_ERR; |
2074 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2075 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2076 | port->read_status_mask |= UART_SR_RX_BREAK; |
2077 | |
2078 | uart_update_timeout(port, termios->c_cflag, baud); |
2079 | diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c |
2080 | index aa97fd845b4d..d98f1d4a9bd3 100644 |
2081 | --- a/drivers/tty/serial/mxs-auart.c |
2082 | +++ b/drivers/tty/serial/mxs-auart.c |
2083 | @@ -604,7 +604,7 @@ static void mxs_auart_settermios(struct uart_port *u, |
2084 | |
2085 | if (termios->c_iflag & INPCK) |
2086 | u->read_status_mask |= AUART_STAT_PERR; |
2087 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2088 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2089 | u->read_status_mask |= AUART_STAT_BERR; |
2090 | |
2091 | /* |
2092 | diff --git a/drivers/tty/serial/netx-serial.c b/drivers/tty/serial/netx-serial.c |
2093 | index 0a4dd70d29eb..7a6745601d4e 100644 |
2094 | --- a/drivers/tty/serial/netx-serial.c |
2095 | +++ b/drivers/tty/serial/netx-serial.c |
2096 | @@ -419,7 +419,7 @@ netx_set_termios(struct uart_port *port, struct ktermios *termios, |
2097 | } |
2098 | |
2099 | port->read_status_mask = 0; |
2100 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2101 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2102 | port->read_status_mask |= SR_BE; |
2103 | if (termios->c_iflag & INPCK) |
2104 | port->read_status_mask |= SR_PE | SR_FE; |
2105 | diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c |
2106 | index e9d420ff3931..8193635103ee 100644 |
2107 | --- a/drivers/tty/serial/pmac_zilog.c |
2108 | +++ b/drivers/tty/serial/pmac_zilog.c |
2109 | @@ -1092,7 +1092,7 @@ static void pmz_convert_to_zs(struct uart_pmac_port *uap, unsigned int cflag, |
2110 | uap->port.read_status_mask = Rx_OVR; |
2111 | if (iflag & INPCK) |
2112 | uap->port.read_status_mask |= CRC_ERR | PAR_ERR; |
2113 | - if (iflag & (BRKINT | PARMRK)) |
2114 | + if (iflag & (IGNBRK | BRKINT | PARMRK)) |
2115 | uap->port.read_status_mask |= BRK_ABRT; |
2116 | |
2117 | uap->port.ignore_status_mask = 0; |
2118 | diff --git a/drivers/tty/serial/pnx8xxx_uart.c b/drivers/tty/serial/pnx8xxx_uart.c |
2119 | index de6c05c63683..2ba24a45c97f 100644 |
2120 | --- a/drivers/tty/serial/pnx8xxx_uart.c |
2121 | +++ b/drivers/tty/serial/pnx8xxx_uart.c |
2122 | @@ -477,7 +477,7 @@ pnx8xxx_set_termios(struct uart_port *port, struct ktermios *termios, |
2123 | sport->port.read_status_mask |= |
2124 | FIFO_TO_SM(PNX8XXX_UART_FIFO_RXFE) | |
2125 | FIFO_TO_SM(PNX8XXX_UART_FIFO_RXPAR); |
2126 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2127 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2128 | sport->port.read_status_mask |= |
2129 | ISTAT_TO_SM(PNX8XXX_UART_INT_BREAK); |
2130 | |
2131 | diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c |
2132 | index f9f20f383760..fc3f308cd6c1 100644 |
2133 | --- a/drivers/tty/serial/pxa.c |
2134 | +++ b/drivers/tty/serial/pxa.c |
2135 | @@ -492,7 +492,7 @@ serial_pxa_set_termios(struct uart_port *port, struct ktermios *termios, |
2136 | up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; |
2137 | if (termios->c_iflag & INPCK) |
2138 | up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
2139 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2140 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2141 | up->port.read_status_mask |= UART_LSR_BI; |
2142 | |
2143 | /* |
2144 | diff --git a/drivers/tty/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c |
2145 | index a7cdec2962dd..771f361c47ea 100644 |
2146 | --- a/drivers/tty/serial/sb1250-duart.c |
2147 | +++ b/drivers/tty/serial/sb1250-duart.c |
2148 | @@ -596,7 +596,7 @@ static void sbd_set_termios(struct uart_port *uport, struct ktermios *termios, |
2149 | if (termios->c_iflag & INPCK) |
2150 | uport->read_status_mask |= M_DUART_FRM_ERR | |
2151 | M_DUART_PARITY_ERR; |
2152 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2153 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2154 | uport->read_status_mask |= M_DUART_RCVD_BRK; |
2155 | |
2156 | uport->ignore_status_mask = 0; |
2157 | diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c |
2158 | index a447f71538ef..75ea83278ba4 100644 |
2159 | --- a/drivers/tty/serial/sccnxp.c |
2160 | +++ b/drivers/tty/serial/sccnxp.c |
2161 | @@ -667,7 +667,7 @@ static void sccnxp_set_termios(struct uart_port *port, |
2162 | port->read_status_mask = SR_OVR; |
2163 | if (termios->c_iflag & INPCK) |
2164 | port->read_status_mask |= SR_PE | SR_FE; |
2165 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2166 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2167 | port->read_status_mask |= SR_BRK; |
2168 | |
2169 | /* Set status ignore mask */ |
2170 | diff --git a/drivers/tty/serial/serial_ks8695.c b/drivers/tty/serial/serial_ks8695.c |
2171 | index e1caa99e3d3b..5c79bdab985d 100644 |
2172 | --- a/drivers/tty/serial/serial_ks8695.c |
2173 | +++ b/drivers/tty/serial/serial_ks8695.c |
2174 | @@ -437,7 +437,7 @@ static void ks8695uart_set_termios(struct uart_port *port, struct ktermios *term |
2175 | port->read_status_mask = URLS_URROE; |
2176 | if (termios->c_iflag & INPCK) |
2177 | port->read_status_mask |= (URLS_URFE | URLS_URPE); |
2178 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2179 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2180 | port->read_status_mask |= URLS_URBI; |
2181 | |
2182 | /* |
2183 | diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c |
2184 | index 90a080b1f9ee..cbf501da5df3 100644 |
2185 | --- a/drivers/tty/serial/serial_txx9.c |
2186 | +++ b/drivers/tty/serial/serial_txx9.c |
2187 | @@ -702,7 +702,7 @@ serial_txx9_set_termios(struct uart_port *port, struct ktermios *termios, |
2188 | TXX9_SIDISR_TDIS | TXX9_SIDISR_RDIS; |
2189 | if (termios->c_iflag & INPCK) |
2190 | up->port.read_status_mask |= TXX9_SIDISR_UFER | TXX9_SIDISR_UPER; |
2191 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2192 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2193 | up->port.read_status_mask |= TXX9_SIDISR_UBRK; |
2194 | |
2195 | /* |
2196 | diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c |
2197 | index 68b0fd4b9a6a..3146feb15255 100644 |
2198 | --- a/drivers/tty/serial/sirfsoc_uart.c |
2199 | +++ b/drivers/tty/serial/sirfsoc_uart.c |
2200 | @@ -907,7 +907,7 @@ static void sirfsoc_uart_set_termios(struct uart_port *port, |
2201 | if (termios->c_iflag & INPCK) |
2202 | port->read_status_mask |= uint_en->sirfsoc_frm_err_en; |
2203 | } |
2204 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2205 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2206 | port->read_status_mask |= uint_en->sirfsoc_rxd_brk_en; |
2207 | if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) { |
2208 | if (termios->c_iflag & IGNPAR) |
2209 | diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c |
2210 | index dd3a96e07026..3e707ba5bab9 100644 |
2211 | --- a/drivers/tty/serial/st-asc.c |
2212 | +++ b/drivers/tty/serial/st-asc.c |
2213 | @@ -547,7 +547,7 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios, |
2214 | ascport->port.read_status_mask = ASC_RXBUF_DUMMY_OE; |
2215 | if (termios->c_iflag & INPCK) |
2216 | ascport->port.read_status_mask |= ASC_RXBUF_FE | ASC_RXBUF_PE; |
2217 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2218 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2219 | ascport->port.read_status_mask |= ASC_RXBUF_DUMMY_BE; |
2220 | |
2221 | /* |
2222 | diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c |
2223 | index 5faa8e905e98..80a58eca785b 100644 |
2224 | --- a/drivers/tty/serial/sunsab.c |
2225 | +++ b/drivers/tty/serial/sunsab.c |
2226 | @@ -719,7 +719,7 @@ static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cfla |
2227 | if (iflag & INPCK) |
2228 | up->port.read_status_mask |= (SAB82532_ISR0_PERR | |
2229 | SAB82532_ISR0_FERR); |
2230 | - if (iflag & (BRKINT | PARMRK)) |
2231 | + if (iflag & (IGNBRK | BRKINT | PARMRK)) |
2232 | up->port.read_status_mask |= (SAB82532_ISR1_BRK << 8); |
2233 | |
2234 | /* |
2235 | diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c |
2236 | index 9a0f24f83720..5326ae195e5f 100644 |
2237 | --- a/drivers/tty/serial/sunsu.c |
2238 | +++ b/drivers/tty/serial/sunsu.c |
2239 | @@ -834,7 +834,7 @@ sunsu_change_speed(struct uart_port *port, unsigned int cflag, |
2240 | up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; |
2241 | if (iflag & INPCK) |
2242 | up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
2243 | - if (iflag & (BRKINT | PARMRK)) |
2244 | + if (iflag & (IGNBRK | BRKINT | PARMRK)) |
2245 | up->port.read_status_mask |= UART_LSR_BI; |
2246 | |
2247 | /* |
2248 | diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c |
2249 | index a2c40ed287d2..a85db8b87156 100644 |
2250 | --- a/drivers/tty/serial/sunzilog.c |
2251 | +++ b/drivers/tty/serial/sunzilog.c |
2252 | @@ -915,7 +915,7 @@ sunzilog_convert_to_zs(struct uart_sunzilog_port *up, unsigned int cflag, |
2253 | up->port.read_status_mask = Rx_OVR; |
2254 | if (iflag & INPCK) |
2255 | up->port.read_status_mask |= CRC_ERR | PAR_ERR; |
2256 | - if (iflag & (BRKINT | PARMRK)) |
2257 | + if (iflag & (IGNBRK | BRKINT | PARMRK)) |
2258 | up->port.read_status_mask |= BRK_ABRT; |
2259 | |
2260 | up->port.ignore_status_mask = 0; |
2261 | diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c |
2262 | index d569ca58bab6..1c52074c38df 100644 |
2263 | --- a/drivers/tty/serial/ucc_uart.c |
2264 | +++ b/drivers/tty/serial/ucc_uart.c |
2265 | @@ -936,7 +936,7 @@ static void qe_uart_set_termios(struct uart_port *port, |
2266 | port->read_status_mask = BD_SC_EMPTY | BD_SC_OV; |
2267 | if (termios->c_iflag & INPCK) |
2268 | port->read_status_mask |= BD_SC_FR | BD_SC_PR; |
2269 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2270 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2271 | port->read_status_mask |= BD_SC_BR; |
2272 | |
2273 | /* |
2274 | diff --git a/drivers/tty/serial/vr41xx_siu.c b/drivers/tty/serial/vr41xx_siu.c |
2275 | index a63c14bc9a24..db0c8a4ab03e 100644 |
2276 | --- a/drivers/tty/serial/vr41xx_siu.c |
2277 | +++ b/drivers/tty/serial/vr41xx_siu.c |
2278 | @@ -559,7 +559,7 @@ static void siu_set_termios(struct uart_port *port, struct ktermios *new, |
2279 | port->read_status_mask = UART_LSR_THRE | UART_LSR_OE | UART_LSR_DR; |
2280 | if (c_iflag & INPCK) |
2281 | port->read_status_mask |= UART_LSR_FE | UART_LSR_PE; |
2282 | - if (c_iflag & (BRKINT | PARMRK)) |
2283 | + if (c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2284 | port->read_status_mask |= UART_LSR_BI; |
2285 | |
2286 | port->ignore_status_mask = 0; |
2287 | diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c |
2288 | index 6a169877109b..2b65bb7ffb8a 100644 |
2289 | --- a/drivers/tty/serial/zs.c |
2290 | +++ b/drivers/tty/serial/zs.c |
2291 | @@ -923,7 +923,7 @@ static void zs_set_termios(struct uart_port *uport, struct ktermios *termios, |
2292 | uport->read_status_mask = Rx_OVR; |
2293 | if (termios->c_iflag & INPCK) |
2294 | uport->read_status_mask |= FRM_ERR | PAR_ERR; |
2295 | - if (termios->c_iflag & (BRKINT | PARMRK)) |
2296 | + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) |
2297 | uport->read_status_mask |= Rx_BRK; |
2298 | |
2299 | uport->ignore_status_mask = 0; |
2300 | diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c |
2301 | index 7739c64ef259..482c45b777d3 100644 |
2302 | --- a/drivers/usb/chipidea/udc.c |
2303 | +++ b/drivers/usb/chipidea/udc.c |
2304 | @@ -1328,6 +1328,7 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) |
2305 | struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep); |
2306 | struct ci_hw_req *hwreq = container_of(req, struct ci_hw_req, req); |
2307 | unsigned long flags; |
2308 | + struct td_node *node, *tmpnode; |
2309 | |
2310 | if (ep == NULL || req == NULL || hwreq->req.status != -EALREADY || |
2311 | hwep->ep.desc == NULL || list_empty(&hwreq->queue) || |
2312 | @@ -1338,6 +1339,12 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) |
2313 | |
2314 | hw_ep_flush(hwep->ci, hwep->num, hwep->dir); |
2315 | |
2316 | + list_for_each_entry_safe(node, tmpnode, &hwreq->tds, td) { |
2317 | + dma_pool_free(hwep->td_pool, node->ptr, node->dma); |
2318 | + list_del(&node->td); |
2319 | + kfree(node); |
2320 | + } |
2321 | + |
2322 | /* pop request */ |
2323 | list_del_init(&hwreq->queue); |
2324 | |
2325 | diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c |
2326 | index 1e12b3ee56fd..ddb54ee4ca73 100644 |
2327 | --- a/drivers/usb/gadget/f_fs.c |
2328 | +++ b/drivers/usb/gadget/f_fs.c |
2329 | @@ -1508,11 +1508,13 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev) |
2330 | ffs->ep0req->context = ffs; |
2331 | |
2332 | lang = ffs->stringtabs; |
2333 | - for (lang = ffs->stringtabs; *lang; ++lang) { |
2334 | - struct usb_string *str = (*lang)->strings; |
2335 | - int id = first_id; |
2336 | - for (; str->s; ++id, ++str) |
2337 | - str->id = id; |
2338 | + if (lang) { |
2339 | + for (; *lang; ++lang) { |
2340 | + struct usb_string *str = (*lang)->strings; |
2341 | + int id = first_id; |
2342 | + for (; str->s; ++id, ++str) |
2343 | + str->id = id; |
2344 | + } |
2345 | } |
2346 | |
2347 | ffs->gadget = cdev->gadget; |
2348 | diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c |
2349 | index 7a0e3c720c00..d0c65d6faf93 100644 |
2350 | --- a/drivers/usb/host/xhci-ring.c |
2351 | +++ b/drivers/usb/host/xhci-ring.c |
2352 | @@ -1611,8 +1611,11 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, |
2353 | xhci_handle_cmd_reset_ep(xhci, slot_id, cmd_trb, cmd_comp_code); |
2354 | break; |
2355 | case TRB_RESET_DEV: |
2356 | - WARN_ON(slot_id != TRB_TO_SLOT_ID( |
2357 | - le32_to_cpu(cmd_trb->generic.field[3]))); |
2358 | + /* SLOT_ID field in reset device cmd completion event TRB is 0. |
2359 | + * Use the SLOT_ID from the command TRB instead (xhci 4.6.11) |
2360 | + */ |
2361 | + slot_id = TRB_TO_SLOT_ID( |
2362 | + le32_to_cpu(cmd_trb->generic.field[3])); |
2363 | xhci_handle_cmd_reset_dev(xhci, slot_id, event); |
2364 | break; |
2365 | case TRB_NEC_GET_FW: |
2366 | @@ -3696,7 +3699,7 @@ static unsigned int xhci_get_burst_count(struct xhci_hcd *xhci, |
2367 | return 0; |
2368 | |
2369 | max_burst = urb->ep->ss_ep_comp.bMaxBurst; |
2370 | - return roundup(total_packet_count, max_burst + 1) - 1; |
2371 | + return DIV_ROUND_UP(total_packet_count, max_burst + 1) - 1; |
2372 | } |
2373 | |
2374 | /* |
2375 | diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c |
2376 | index 300836972faa..3f8e2c18962f 100644 |
2377 | --- a/drivers/usb/host/xhci.c |
2378 | +++ b/drivers/usb/host/xhci.c |
2379 | @@ -932,7 +932,7 @@ int xhci_suspend(struct xhci_hcd *xhci) |
2380 | */ |
2381 | int xhci_resume(struct xhci_hcd *xhci, bool hibernated) |
2382 | { |
2383 | - u32 command, temp = 0; |
2384 | + u32 command, temp = 0, status; |
2385 | struct usb_hcd *hcd = xhci_to_hcd(xhci); |
2386 | struct usb_hcd *secondary_hcd; |
2387 | int retval = 0; |
2388 | @@ -1050,8 +1050,12 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) |
2389 | |
2390 | done: |
2391 | if (retval == 0) { |
2392 | - usb_hcd_resume_root_hub(hcd); |
2393 | - usb_hcd_resume_root_hub(xhci->shared_hcd); |
2394 | + /* Resume root hubs only when have pending events. */ |
2395 | + status = readl(&xhci->op_regs->status); |
2396 | + if (status & STS_EINT) { |
2397 | + usb_hcd_resume_root_hub(hcd); |
2398 | + usb_hcd_resume_root_hub(xhci->shared_hcd); |
2399 | + } |
2400 | } |
2401 | |
2402 | /* |
2403 | diff --git a/drivers/usb/musb/musb_am335x.c b/drivers/usb/musb/musb_am335x.c |
2404 | index d2353781bd2d..1e58ed2361cc 100644 |
2405 | --- a/drivers/usb/musb/musb_am335x.c |
2406 | +++ b/drivers/usb/musb/musb_am335x.c |
2407 | @@ -19,21 +19,6 @@ err: |
2408 | return ret; |
2409 | } |
2410 | |
2411 | -static int of_remove_populated_child(struct device *dev, void *d) |
2412 | -{ |
2413 | - struct platform_device *pdev = to_platform_device(dev); |
2414 | - |
2415 | - of_device_unregister(pdev); |
2416 | - return 0; |
2417 | -} |
2418 | - |
2419 | -static int am335x_child_remove(struct platform_device *pdev) |
2420 | -{ |
2421 | - device_for_each_child(&pdev->dev, NULL, of_remove_populated_child); |
2422 | - pm_runtime_disable(&pdev->dev); |
2423 | - return 0; |
2424 | -} |
2425 | - |
2426 | static const struct of_device_id am335x_child_of_match[] = { |
2427 | { .compatible = "ti,am33xx-usb" }, |
2428 | { }, |
2429 | @@ -42,13 +27,17 @@ MODULE_DEVICE_TABLE(of, am335x_child_of_match); |
2430 | |
2431 | static struct platform_driver am335x_child_driver = { |
2432 | .probe = am335x_child_probe, |
2433 | - .remove = am335x_child_remove, |
2434 | .driver = { |
2435 | .name = "am335x-usb-childs", |
2436 | .of_match_table = am335x_child_of_match, |
2437 | }, |
2438 | }; |
2439 | |
2440 | -module_platform_driver(am335x_child_driver); |
2441 | +static int __init am335x_child_init(void) |
2442 | +{ |
2443 | + return platform_driver_register(&am335x_child_driver); |
2444 | +} |
2445 | +module_init(am335x_child_init); |
2446 | + |
2447 | MODULE_DESCRIPTION("AM33xx child devices"); |
2448 | MODULE_LICENSE("GPL v2"); |
2449 | diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c |
2450 | index 7b8bbf53127e..5341bb223b7c 100644 |
2451 | --- a/drivers/usb/musb/musb_cppi41.c |
2452 | +++ b/drivers/usb/musb/musb_cppi41.c |
2453 | @@ -318,7 +318,7 @@ static void cppi41_dma_callback(void *private_data) |
2454 | } |
2455 | list_add_tail(&cppi41_channel->tx_check, |
2456 | &controller->early_tx_list); |
2457 | - if (!hrtimer_active(&controller->early_tx)) { |
2458 | + if (!hrtimer_is_queued(&controller->early_tx)) { |
2459 | hrtimer_start_range_ns(&controller->early_tx, |
2460 | ktime_set(0, 140 * NSEC_PER_USEC), |
2461 | 40 * NSEC_PER_USEC, |
2462 | diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c |
2463 | index c2e45e632723..f202e5088461 100644 |
2464 | --- a/drivers/usb/musb/ux500.c |
2465 | +++ b/drivers/usb/musb/ux500.c |
2466 | @@ -274,7 +274,6 @@ static int ux500_probe(struct platform_device *pdev) |
2467 | musb->dev.parent = &pdev->dev; |
2468 | musb->dev.dma_mask = &pdev->dev.coherent_dma_mask; |
2469 | musb->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask; |
2470 | - musb->dev.of_node = pdev->dev.of_node; |
2471 | |
2472 | glue->dev = &pdev->dev; |
2473 | glue->musb = musb; |
2474 | diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c |
2475 | index edf3b124583c..115662c16dcc 100644 |
2476 | --- a/drivers/usb/serial/ftdi_sio.c |
2477 | +++ b/drivers/usb/serial/ftdi_sio.c |
2478 | @@ -1566,14 +1566,17 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port) |
2479 | struct usb_device *udev = serial->dev; |
2480 | |
2481 | struct usb_interface *interface = serial->interface; |
2482 | - struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc; |
2483 | + struct usb_endpoint_descriptor *ep_desc; |
2484 | |
2485 | unsigned num_endpoints; |
2486 | - int i; |
2487 | + unsigned i; |
2488 | |
2489 | num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; |
2490 | dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); |
2491 | |
2492 | + if (!num_endpoints) |
2493 | + return; |
2494 | + |
2495 | /* NOTE: some customers have programmed FT232R/FT245R devices |
2496 | * with an endpoint size of 0 - not good. In this case, we |
2497 | * want to override the endpoint descriptor setting and use a |
2498 | diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c |
2499 | index 70ede84f4f6b..e25e8ca09fe2 100644 |
2500 | --- a/drivers/usb/serial/option.c |
2501 | +++ b/drivers/usb/serial/option.c |
2502 | @@ -352,6 +352,9 @@ static void option_instat_callback(struct urb *urb); |
2503 | /* Zoom */ |
2504 | #define ZOOM_PRODUCT_4597 0x9607 |
2505 | |
2506 | +/* SpeedUp SU9800 usb 3g modem */ |
2507 | +#define SPEEDUP_PRODUCT_SU9800 0x9800 |
2508 | + |
2509 | /* Haier products */ |
2510 | #define HAIER_VENDOR_ID 0x201e |
2511 | #define HAIER_PRODUCT_CE100 0x2009 |
2512 | @@ -372,8 +375,12 @@ static void option_instat_callback(struct urb *urb); |
2513 | /* Olivetti products */ |
2514 | #define OLIVETTI_VENDOR_ID 0x0b3c |
2515 | #define OLIVETTI_PRODUCT_OLICARD100 0xc000 |
2516 | +#define OLIVETTI_PRODUCT_OLICARD120 0xc001 |
2517 | +#define OLIVETTI_PRODUCT_OLICARD140 0xc002 |
2518 | #define OLIVETTI_PRODUCT_OLICARD145 0xc003 |
2519 | +#define OLIVETTI_PRODUCT_OLICARD155 0xc004 |
2520 | #define OLIVETTI_PRODUCT_OLICARD200 0xc005 |
2521 | +#define OLIVETTI_PRODUCT_OLICARD160 0xc00a |
2522 | #define OLIVETTI_PRODUCT_OLICARD500 0xc00b |
2523 | |
2524 | /* Celot products */ |
2525 | @@ -1577,6 +1584,7 @@ static const struct usb_device_id option_ids[] = { |
2526 | { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), |
2527 | .driver_info = (kernel_ulong_t)&four_g_w14_blacklist |
2528 | }, |
2529 | + { USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) }, |
2530 | { USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) }, |
2531 | { USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) }, |
2532 | { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, |
2533 | @@ -1611,15 +1619,21 @@ static const struct usb_device_id option_ids[] = { |
2534 | { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC25_MDMNET) }, |
2535 | { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, /* HC28 enumerates with Siemens or Cinterion VID depending on FW revision */ |
2536 | { USB_DEVICE(SIEMENS_VENDOR_ID, CINTERION_PRODUCT_HC28_MDMNET) }, |
2537 | - |
2538 | - { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) }, |
2539 | + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100), |
2540 | + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, |
2541 | + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120), |
2542 | + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, |
2543 | + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD140), |
2544 | + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, |
2545 | { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD145) }, |
2546 | + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD155), |
2547 | + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, |
2548 | { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200), |
2549 | - .driver_info = (kernel_ulong_t)&net_intf6_blacklist |
2550 | - }, |
2551 | + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, |
2552 | + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD160), |
2553 | + .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, |
2554 | { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD500), |
2555 | - .driver_info = (kernel_ulong_t)&net_intf4_blacklist |
2556 | - }, |
2557 | + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, |
2558 | { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ |
2559 | { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/ |
2560 | { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) }, |
2561 | diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c |
2562 | index 9d38ddc8da49..866b5df36ed1 100644 |
2563 | --- a/drivers/usb/storage/scsiglue.c |
2564 | +++ b/drivers/usb/storage/scsiglue.c |
2565 | @@ -256,6 +256,10 @@ static int slave_configure(struct scsi_device *sdev) |
2566 | if (us->fflags & US_FL_WRITE_CACHE) |
2567 | sdev->wce_default_on = 1; |
2568 | |
2569 | + /* A few buggy USB-ATA bridges don't understand FUA */ |
2570 | + if (us->fflags & US_FL_BROKEN_FUA) |
2571 | + sdev->broken_fua = 1; |
2572 | + |
2573 | } else { |
2574 | |
2575 | /* Non-disk-type devices don't need to blacklist any pages |
2576 | diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h |
2577 | index 174a447868cd..80a5b366255f 100644 |
2578 | --- a/drivers/usb/storage/unusual_devs.h |
2579 | +++ b/drivers/usb/storage/unusual_devs.h |
2580 | @@ -1936,6 +1936,13 @@ UNUSUAL_DEV( 0x14cd, 0x6600, 0x0201, 0x0201, |
2581 | USB_SC_DEVICE, USB_PR_DEVICE, NULL, |
2582 | US_FL_IGNORE_RESIDUE ), |
2583 | |
2584 | +/* Reported by Michael Büsch <m@bues.ch> */ |
2585 | +UNUSUAL_DEV( 0x152d, 0x0567, 0x0114, 0x0114, |
2586 | + "JMicron", |
2587 | + "USB to ATA/ATAPI Bridge", |
2588 | + USB_SC_DEVICE, USB_PR_DEVICE, NULL, |
2589 | + US_FL_BROKEN_FUA ), |
2590 | + |
2591 | /* Reported by Alexandre Oliva <oliva@lsd.ic.unicamp.br> |
2592 | * JMicron responds to USN and several other SCSI ioctls with a |
2593 | * residue that causes subsequent I/O requests to fail. */ |
2594 | diff --git a/drivers/video/fbdev/fb-puv3.c b/drivers/video/fbdev/fb-puv3.c |
2595 | index 6db9ebd042a3..88fa2e70a0bb 100644 |
2596 | --- a/drivers/video/fbdev/fb-puv3.c |
2597 | +++ b/drivers/video/fbdev/fb-puv3.c |
2598 | @@ -18,8 +18,10 @@ |
2599 | #include <linux/fb.h> |
2600 | #include <linux/init.h> |
2601 | #include <linux/console.h> |
2602 | +#include <linux/mm.h> |
2603 | |
2604 | #include <asm/sizes.h> |
2605 | +#include <asm/pgtable.h> |
2606 | #include <mach/hardware.h> |
2607 | |
2608 | /* Platform_data reserved for unifb registers. */ |
2609 | diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c |
2610 | index a62a5bdc0502..10f3c5c8783d 100644 |
2611 | --- a/fs/btrfs/disk-io.c |
2612 | +++ b/fs/btrfs/disk-io.c |
2613 | @@ -368,7 +368,8 @@ static int verify_parent_transid(struct extent_io_tree *io_tree, |
2614 | out: |
2615 | unlock_extent_cached(io_tree, eb->start, eb->start + eb->len - 1, |
2616 | &cached_state, GFP_NOFS); |
2617 | - btrfs_tree_read_unlock_blocking(eb); |
2618 | + if (need_lock) |
2619 | + btrfs_tree_read_unlock_blocking(eb); |
2620 | return ret; |
2621 | } |
2622 | |
2623 | diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c |
2624 | index 0227b45ef00a..15e9505aa35f 100644 |
2625 | --- a/fs/cifs/cifs_unicode.c |
2626 | +++ b/fs/cifs/cifs_unicode.c |
2627 | @@ -290,7 +290,8 @@ int |
2628 | cifsConvertToUTF16(__le16 *target, const char *source, int srclen, |
2629 | const struct nls_table *cp, int mapChars) |
2630 | { |
2631 | - int i, j, charlen; |
2632 | + int i, charlen; |
2633 | + int j = 0; |
2634 | char src_char; |
2635 | __le16 dst_char; |
2636 | wchar_t tmp; |
2637 | @@ -298,12 +299,11 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, |
2638 | if (!mapChars) |
2639 | return cifs_strtoUTF16(target, source, PATH_MAX, cp); |
2640 | |
2641 | - for (i = 0, j = 0; i < srclen; j++) { |
2642 | + for (i = 0; i < srclen; j++) { |
2643 | src_char = source[i]; |
2644 | charlen = 1; |
2645 | switch (src_char) { |
2646 | case 0: |
2647 | - put_unaligned(0, &target[j]); |
2648 | goto ctoUTF16_out; |
2649 | case ':': |
2650 | dst_char = cpu_to_le16(UNI_COLON); |
2651 | @@ -350,6 +350,7 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, |
2652 | } |
2653 | |
2654 | ctoUTF16_out: |
2655 | + put_unaligned(0, &target[j]); /* Null terminate target unicode string */ |
2656 | return j; |
2657 | } |
2658 | |
2659 | diff --git a/fs/cifs/link.c b/fs/cifs/link.c |
2660 | index 264ece71bdb2..68559fd557fb 100644 |
2661 | --- a/fs/cifs/link.c |
2662 | +++ b/fs/cifs/link.c |
2663 | @@ -374,7 +374,7 @@ cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, |
2664 | oparms.cifs_sb = cifs_sb; |
2665 | oparms.desired_access = GENERIC_WRITE; |
2666 | oparms.create_options = create_options; |
2667 | - oparms.disposition = FILE_OPEN; |
2668 | + oparms.disposition = FILE_CREATE; |
2669 | oparms.path = path; |
2670 | oparms.fid = &fid; |
2671 | oparms.reconnect = false; |
2672 | diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c |
2673 | index 594009f5f523..e6574d7b6642 100644 |
2674 | --- a/fs/ext4/indirect.c |
2675 | +++ b/fs/ext4/indirect.c |
2676 | @@ -389,7 +389,13 @@ static int ext4_alloc_branch(handle_t *handle, struct inode *inode, |
2677 | return 0; |
2678 | failed: |
2679 | for (; i >= 0; i--) { |
2680 | - if (i != indirect_blks && branch[i].bh) |
2681 | + /* |
2682 | + * We want to ext4_forget() only freshly allocated indirect |
2683 | + * blocks. Buffer for new_blocks[i-1] is at branch[i].bh and |
2684 | + * buffer at branch[0].bh is indirect block / inode already |
2685 | + * existing before ext4_alloc_branch() was called. |
2686 | + */ |
2687 | + if (i > 0 && i != indirect_blks && branch[i].bh) |
2688 | ext4_forget(handle, 1, inode, branch[i].bh, |
2689 | branch[i].bh->b_blocknr); |
2690 | ext4_free_blocks(handle, inode, NULL, new_blocks[i], |
2691 | @@ -1312,16 +1318,24 @@ static int free_hole_blocks(handle_t *handle, struct inode *inode, |
2692 | blk = *i_data; |
2693 | if (level > 0) { |
2694 | ext4_lblk_t first2; |
2695 | + ext4_lblk_t count2; |
2696 | + |
2697 | bh = sb_bread(inode->i_sb, le32_to_cpu(blk)); |
2698 | if (!bh) { |
2699 | EXT4_ERROR_INODE_BLOCK(inode, le32_to_cpu(blk), |
2700 | "Read failure"); |
2701 | return -EIO; |
2702 | } |
2703 | - first2 = (first > offset) ? first - offset : 0; |
2704 | + if (first > offset) { |
2705 | + first2 = first - offset; |
2706 | + count2 = count; |
2707 | + } else { |
2708 | + first2 = 0; |
2709 | + count2 = count - (offset - first); |
2710 | + } |
2711 | ret = free_hole_blocks(handle, inode, bh, |
2712 | (__le32 *)bh->b_data, level - 1, |
2713 | - first2, count - offset, |
2714 | + first2, count2, |
2715 | inode->i_sb->s_blocksize >> 2); |
2716 | if (ret) { |
2717 | brelse(bh); |
2718 | diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c |
2719 | index d543222babf3..95e3720d1452 100644 |
2720 | --- a/fs/nfsd/nfs4proc.c |
2721 | +++ b/fs/nfsd/nfs4proc.c |
2722 | @@ -618,15 +618,6 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, |
2723 | |
2724 | switch (create->cr_type) { |
2725 | case NF4LNK: |
2726 | - /* ugh! we have to null-terminate the linktext, or |
2727 | - * vfs_symlink() will choke. it is always safe to |
2728 | - * null-terminate by brute force, since at worst we |
2729 | - * will overwrite the first byte of the create namelen |
2730 | - * in the XDR buffer, which has already been extracted |
2731 | - * during XDR decode. |
2732 | - */ |
2733 | - create->cr_linkname[create->cr_linklen] = 0; |
2734 | - |
2735 | status = nfsd_symlink(rqstp, &cstate->current_fh, |
2736 | create->cr_name, create->cr_namelen, |
2737 | create->cr_linkname, create->cr_linklen, |
2738 | diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c |
2739 | index b4c49588eada..3297158241e5 100644 |
2740 | --- a/fs/nfsd/nfs4xdr.c |
2741 | +++ b/fs/nfsd/nfs4xdr.c |
2742 | @@ -602,7 +602,18 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create |
2743 | READ_BUF(4); |
2744 | READ32(create->cr_linklen); |
2745 | READ_BUF(create->cr_linklen); |
2746 | - SAVEMEM(create->cr_linkname, create->cr_linklen); |
2747 | + /* |
2748 | + * The VFS will want a null-terminated string, and |
2749 | + * null-terminating in place isn't safe since this might |
2750 | + * end on a page boundary: |
2751 | + */ |
2752 | + create->cr_linkname = |
2753 | + kmalloc(create->cr_linklen + 1, GFP_KERNEL); |
2754 | + if (!create->cr_linkname) |
2755 | + return nfserr_jukebox; |
2756 | + memcpy(create->cr_linkname, p, create->cr_linklen); |
2757 | + create->cr_linkname[create->cr_linklen] = '\0'; |
2758 | + defer_free(argp, kfree, create->cr_linkname); |
2759 | break; |
2760 | case NF4BLK: |
2761 | case NF4CHR: |
2762 | diff --git a/include/drm/i915_powerwell.h b/include/drm/i915_powerwell.h |
2763 | index cfdc884405b7..baa6f11b1837 100644 |
2764 | --- a/include/drm/i915_powerwell.h |
2765 | +++ b/include/drm/i915_powerwell.h |
2766 | @@ -30,7 +30,8 @@ |
2767 | #define _I915_POWERWELL_H_ |
2768 | |
2769 | /* For use by hda_i915 driver */ |
2770 | -extern void i915_request_power_well(void); |
2771 | -extern void i915_release_power_well(void); |
2772 | +extern int i915_request_power_well(void); |
2773 | +extern int i915_release_power_well(void); |
2774 | +extern int i915_get_cdclk_freq(void); |
2775 | |
2776 | #endif /* _I915_POWERWELL_H_ */ |
2777 | diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h |
2778 | index 1a64b26046ed..9b7de1b46437 100644 |
2779 | --- a/include/linux/usb_usual.h |
2780 | +++ b/include/linux/usb_usual.h |
2781 | @@ -70,7 +70,9 @@ |
2782 | US_FLAG(NEEDS_CAP16, 0x00400000) \ |
2783 | /* cannot handle READ_CAPACITY_10 */ \ |
2784 | US_FLAG(IGNORE_UAS, 0x00800000) \ |
2785 | - /* Device advertises UAS but it is broken */ |
2786 | + /* Device advertises UAS but it is broken */ \ |
2787 | + US_FLAG(BROKEN_FUA, 0x01000000) \ |
2788 | + /* Cannot handle FUA in WRITE or READ CDBs */ \ |
2789 | |
2790 | #define US_FLAG(name, value) US_FL_##name = value , |
2791 | enum { US_DO_ALL_FLAGS }; |
2792 | diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h |
2793 | index a100c6e266c7..c95c0774a863 100644 |
2794 | --- a/include/scsi/scsi_cmnd.h |
2795 | +++ b/include/scsi/scsi_cmnd.h |
2796 | @@ -309,7 +309,7 @@ static inline void set_driver_byte(struct scsi_cmnd *cmd, char status) |
2797 | |
2798 | static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd) |
2799 | { |
2800 | - unsigned int xfer_len = blk_rq_bytes(scmd->request); |
2801 | + unsigned int xfer_len = scsi_out(scmd)->length; |
2802 | unsigned int prot_op = scsi_get_prot_op(scmd); |
2803 | unsigned int sector_size = scmd->device->sector_size; |
2804 | |
2805 | diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h |
2806 | index 5853c913d2b0..27ab31017f09 100644 |
2807 | --- a/include/scsi/scsi_device.h |
2808 | +++ b/include/scsi/scsi_device.h |
2809 | @@ -173,6 +173,7 @@ struct scsi_device { |
2810 | unsigned is_visible:1; /* is the device visible in sysfs */ |
2811 | unsigned wce_default_on:1; /* Cache is ON by default */ |
2812 | unsigned no_dif:1; /* T10 PI (DIF) should be disabled */ |
2813 | + unsigned broken_fua:1; /* Don't set FUA bit */ |
2814 | |
2815 | atomic_t disk_events_disable_depth; /* disable depth for disk events */ |
2816 | |
2817 | diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h |
2818 | index 2a4b4a72a4f9..24b68c59dcf8 100644 |
2819 | --- a/include/uapi/linux/usb/functionfs.h |
2820 | +++ b/include/uapi/linux/usb/functionfs.h |
2821 | @@ -33,6 +33,13 @@ struct usb_endpoint_descriptor_no_audio { |
2822 | __u8 bInterval; |
2823 | } __attribute__((packed)); |
2824 | |
2825 | +/* Legacy format, deprecated as of 3.14. */ |
2826 | +struct usb_functionfs_descs_head { |
2827 | + __le32 magic; |
2828 | + __le32 length; |
2829 | + __le32 fs_count; |
2830 | + __le32 hs_count; |
2831 | +} __attribute__((packed, deprecated)); |
2832 | |
2833 | /* |
2834 | * Descriptors format: |
2835 | diff --git a/kernel/sysctl.c b/kernel/sysctl.c |
2836 | index 74f5b580fe34..0e0373f51c58 100644 |
2837 | --- a/kernel/sysctl.c |
2838 | +++ b/kernel/sysctl.c |
2839 | @@ -136,7 +136,6 @@ static unsigned long dirty_bytes_min = 2 * PAGE_SIZE; |
2840 | /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */ |
2841 | static int maxolduid = 65535; |
2842 | static int minolduid; |
2843 | -static int min_percpu_pagelist_fract = 8; |
2844 | |
2845 | static int ngroups_max = NGROUPS_MAX; |
2846 | static const int cap_last_cap = CAP_LAST_CAP; |
2847 | @@ -1305,7 +1304,7 @@ static struct ctl_table vm_table[] = { |
2848 | .maxlen = sizeof(percpu_pagelist_fraction), |
2849 | .mode = 0644, |
2850 | .proc_handler = percpu_pagelist_fraction_sysctl_handler, |
2851 | - .extra1 = &min_percpu_pagelist_fract, |
2852 | + .extra1 = &zero, |
2853 | }, |
2854 | #ifdef CONFIG_MMU |
2855 | { |
2856 | diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c |
2857 | index e916972c6d87..1848dc6278b7 100644 |
2858 | --- a/kernel/trace/trace.c |
2859 | +++ b/kernel/trace/trace.c |
2860 | @@ -1367,7 +1367,6 @@ void tracing_start(void) |
2861 | |
2862 | arch_spin_unlock(&ftrace_max_lock); |
2863 | |
2864 | - ftrace_start(); |
2865 | out: |
2866 | raw_spin_unlock_irqrestore(&global_trace.start_lock, flags); |
2867 | } |
2868 | @@ -1414,7 +1413,6 @@ void tracing_stop(void) |
2869 | struct ring_buffer *buffer; |
2870 | unsigned long flags; |
2871 | |
2872 | - ftrace_stop(); |
2873 | raw_spin_lock_irqsave(&global_trace.start_lock, flags); |
2874 | if (global_trace.stop_count++) |
2875 | goto out; |
2876 | diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c |
2877 | index c082a7441345..da9d2614e82e 100644 |
2878 | --- a/kernel/trace/trace_uprobe.c |
2879 | +++ b/kernel/trace/trace_uprobe.c |
2880 | @@ -893,6 +893,9 @@ probe_event_enable(struct trace_uprobe *tu, struct ftrace_event_file *file, |
2881 | int ret; |
2882 | |
2883 | if (file) { |
2884 | + if (tu->tp.flags & TP_FLAG_PROFILE) |
2885 | + return -EINTR; |
2886 | + |
2887 | link = kmalloc(sizeof(*link), GFP_KERNEL); |
2888 | if (!link) |
2889 | return -ENOMEM; |
2890 | @@ -901,29 +904,40 @@ probe_event_enable(struct trace_uprobe *tu, struct ftrace_event_file *file, |
2891 | list_add_tail_rcu(&link->list, &tu->tp.files); |
2892 | |
2893 | tu->tp.flags |= TP_FLAG_TRACE; |
2894 | - } else |
2895 | - tu->tp.flags |= TP_FLAG_PROFILE; |
2896 | + } else { |
2897 | + if (tu->tp.flags & TP_FLAG_TRACE) |
2898 | + return -EINTR; |
2899 | |
2900 | - ret = uprobe_buffer_enable(); |
2901 | - if (ret < 0) |
2902 | - return ret; |
2903 | + tu->tp.flags |= TP_FLAG_PROFILE; |
2904 | + } |
2905 | |
2906 | WARN_ON(!uprobe_filter_is_empty(&tu->filter)); |
2907 | |
2908 | if (enabled) |
2909 | return 0; |
2910 | |
2911 | + ret = uprobe_buffer_enable(); |
2912 | + if (ret) |
2913 | + goto err_flags; |
2914 | + |
2915 | tu->consumer.filter = filter; |
2916 | ret = uprobe_register(tu->inode, tu->offset, &tu->consumer); |
2917 | - if (ret) { |
2918 | - if (file) { |
2919 | - list_del(&link->list); |
2920 | - kfree(link); |
2921 | - tu->tp.flags &= ~TP_FLAG_TRACE; |
2922 | - } else |
2923 | - tu->tp.flags &= ~TP_FLAG_PROFILE; |
2924 | - } |
2925 | + if (ret) |
2926 | + goto err_buffer; |
2927 | + |
2928 | + return 0; |
2929 | + |
2930 | + err_buffer: |
2931 | + uprobe_buffer_disable(); |
2932 | |
2933 | + err_flags: |
2934 | + if (file) { |
2935 | + list_del(&link->list); |
2936 | + kfree(link); |
2937 | + tu->tp.flags &= ~TP_FLAG_TRACE; |
2938 | + } else { |
2939 | + tu->tp.flags &= ~TP_FLAG_PROFILE; |
2940 | + } |
2941 | return ret; |
2942 | } |
2943 | |
2944 | diff --git a/mm/hugetlb.c b/mm/hugetlb.c |
2945 | index c82290b9c1fc..a646f1598d58 100644 |
2946 | --- a/mm/hugetlb.c |
2947 | +++ b/mm/hugetlb.c |
2948 | @@ -2377,6 +2377,31 @@ static void set_huge_ptep_writable(struct vm_area_struct *vma, |
2949 | update_mmu_cache(vma, address, ptep); |
2950 | } |
2951 | |
2952 | +static int is_hugetlb_entry_migration(pte_t pte) |
2953 | +{ |
2954 | + swp_entry_t swp; |
2955 | + |
2956 | + if (huge_pte_none(pte) || pte_present(pte)) |
2957 | + return 0; |
2958 | + swp = pte_to_swp_entry(pte); |
2959 | + if (non_swap_entry(swp) && is_migration_entry(swp)) |
2960 | + return 1; |
2961 | + else |
2962 | + return 0; |
2963 | +} |
2964 | + |
2965 | +static int is_hugetlb_entry_hwpoisoned(pte_t pte) |
2966 | +{ |
2967 | + swp_entry_t swp; |
2968 | + |
2969 | + if (huge_pte_none(pte) || pte_present(pte)) |
2970 | + return 0; |
2971 | + swp = pte_to_swp_entry(pte); |
2972 | + if (non_swap_entry(swp) && is_hwpoison_entry(swp)) |
2973 | + return 1; |
2974 | + else |
2975 | + return 0; |
2976 | +} |
2977 | |
2978 | int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, |
2979 | struct vm_area_struct *vma) |
2980 | @@ -2416,10 +2441,26 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, |
2981 | dst_ptl = huge_pte_lock(h, dst, dst_pte); |
2982 | src_ptl = huge_pte_lockptr(h, src, src_pte); |
2983 | spin_lock_nested(src_ptl, SINGLE_DEPTH_NESTING); |
2984 | - if (!huge_pte_none(huge_ptep_get(src_pte))) { |
2985 | + entry = huge_ptep_get(src_pte); |
2986 | + if (huge_pte_none(entry)) { /* skip none entry */ |
2987 | + ; |
2988 | + } else if (unlikely(is_hugetlb_entry_migration(entry) || |
2989 | + is_hugetlb_entry_hwpoisoned(entry))) { |
2990 | + swp_entry_t swp_entry = pte_to_swp_entry(entry); |
2991 | + |
2992 | + if (is_write_migration_entry(swp_entry) && cow) { |
2993 | + /* |
2994 | + * COW mappings require pages in both |
2995 | + * parent and child to be set to read. |
2996 | + */ |
2997 | + make_migration_entry_read(&swp_entry); |
2998 | + entry = swp_entry_to_pte(swp_entry); |
2999 | + set_huge_pte_at(src, addr, src_pte, entry); |
3000 | + } |
3001 | + set_huge_pte_at(dst, addr, dst_pte, entry); |
3002 | + } else { |
3003 | if (cow) |
3004 | huge_ptep_set_wrprotect(src, addr, src_pte); |
3005 | - entry = huge_ptep_get(src_pte); |
3006 | ptepage = pte_page(entry); |
3007 | get_page(ptepage); |
3008 | page_dup_rmap(ptepage); |
3009 | @@ -2435,32 +2476,6 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, |
3010 | return ret; |
3011 | } |
3012 | |
3013 | -static int is_hugetlb_entry_migration(pte_t pte) |
3014 | -{ |
3015 | - swp_entry_t swp; |
3016 | - |
3017 | - if (huge_pte_none(pte) || pte_present(pte)) |
3018 | - return 0; |
3019 | - swp = pte_to_swp_entry(pte); |
3020 | - if (non_swap_entry(swp) && is_migration_entry(swp)) |
3021 | - return 1; |
3022 | - else |
3023 | - return 0; |
3024 | -} |
3025 | - |
3026 | -static int is_hugetlb_entry_hwpoisoned(pte_t pte) |
3027 | -{ |
3028 | - swp_entry_t swp; |
3029 | - |
3030 | - if (huge_pte_none(pte) || pte_present(pte)) |
3031 | - return 0; |
3032 | - swp = pte_to_swp_entry(pte); |
3033 | - if (non_swap_entry(swp) && is_hwpoison_entry(swp)) |
3034 | - return 1; |
3035 | - else |
3036 | - return 0; |
3037 | -} |
3038 | - |
3039 | void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma, |
3040 | unsigned long start, unsigned long end, |
3041 | struct page *ref_page) |
3042 | diff --git a/mm/memory.c b/mm/memory.c |
3043 | index 037b812a9531..e302ae1dcce0 100644 |
3044 | --- a/mm/memory.c |
3045 | +++ b/mm/memory.c |
3046 | @@ -3920,9 +3920,6 @@ static int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, |
3047 | } |
3048 | } |
3049 | |
3050 | - /* THP should already have been handled */ |
3051 | - BUG_ON(pmd_numa(*pmd)); |
3052 | - |
3053 | /* |
3054 | * Use __pte_alloc instead of pte_alloc_map, because we can't |
3055 | * run pte_offset_map on the pmd, if an huge pmd could |
3056 | diff --git a/mm/mempolicy.c b/mm/mempolicy.c |
3057 | index 30cc47f8ffa0..35f9f91278fd 100644 |
3058 | --- a/mm/mempolicy.c |
3059 | +++ b/mm/mempolicy.c |
3060 | @@ -653,19 +653,18 @@ static unsigned long change_prot_numa(struct vm_area_struct *vma, |
3061 | * @nodes and @flags,) it's isolated and queued to the pagelist which is |
3062 | * passed via @private.) |
3063 | */ |
3064 | -static struct vm_area_struct * |
3065 | +static int |
3066 | queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end, |
3067 | const nodemask_t *nodes, unsigned long flags, void *private) |
3068 | { |
3069 | - int err; |
3070 | - struct vm_area_struct *first, *vma, *prev; |
3071 | - |
3072 | + int err = 0; |
3073 | + struct vm_area_struct *vma, *prev; |
3074 | |
3075 | - first = find_vma(mm, start); |
3076 | - if (!first) |
3077 | - return ERR_PTR(-EFAULT); |
3078 | + vma = find_vma(mm, start); |
3079 | + if (!vma) |
3080 | + return -EFAULT; |
3081 | prev = NULL; |
3082 | - for (vma = first; vma && vma->vm_start < end; vma = vma->vm_next) { |
3083 | + for (; vma && vma->vm_start < end; vma = vma->vm_next) { |
3084 | unsigned long endvma = vma->vm_end; |
3085 | |
3086 | if (endvma > end) |
3087 | @@ -675,9 +674,9 @@ queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end, |
3088 | |
3089 | if (!(flags & MPOL_MF_DISCONTIG_OK)) { |
3090 | if (!vma->vm_next && vma->vm_end < end) |
3091 | - return ERR_PTR(-EFAULT); |
3092 | + return -EFAULT; |
3093 | if (prev && prev->vm_end < vma->vm_start) |
3094 | - return ERR_PTR(-EFAULT); |
3095 | + return -EFAULT; |
3096 | } |
3097 | |
3098 | if (flags & MPOL_MF_LAZY) { |
3099 | @@ -691,15 +690,13 @@ queue_pages_range(struct mm_struct *mm, unsigned long start, unsigned long end, |
3100 | |
3101 | err = queue_pages_pgd_range(vma, start, endvma, nodes, |
3102 | flags, private); |
3103 | - if (err) { |
3104 | - first = ERR_PTR(err); |
3105 | + if (err) |
3106 | break; |
3107 | - } |
3108 | } |
3109 | next: |
3110 | prev = vma; |
3111 | } |
3112 | - return first; |
3113 | + return err; |
3114 | } |
3115 | |
3116 | /* |
3117 | @@ -1153,16 +1150,17 @@ out: |
3118 | |
3119 | /* |
3120 | * Allocate a new page for page migration based on vma policy. |
3121 | - * Start assuming that page is mapped by vma pointed to by @private. |
3122 | + * Start by assuming the page is mapped by the same vma as contains @start. |
3123 | * Search forward from there, if not. N.B., this assumes that the |
3124 | * list of pages handed to migrate_pages()--which is how we get here-- |
3125 | * is in virtual address order. |
3126 | */ |
3127 | -static struct page *new_vma_page(struct page *page, unsigned long private, int **x) |
3128 | +static struct page *new_page(struct page *page, unsigned long start, int **x) |
3129 | { |
3130 | - struct vm_area_struct *vma = (struct vm_area_struct *)private; |
3131 | + struct vm_area_struct *vma; |
3132 | unsigned long uninitialized_var(address); |
3133 | |
3134 | + vma = find_vma(current->mm, start); |
3135 | while (vma) { |
3136 | address = page_address_in_vma(page, vma); |
3137 | if (address != -EFAULT) |
3138 | @@ -1192,7 +1190,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, |
3139 | return -ENOSYS; |
3140 | } |
3141 | |
3142 | -static struct page *new_vma_page(struct page *page, unsigned long private, int **x) |
3143 | +static struct page *new_page(struct page *page, unsigned long start, int **x) |
3144 | { |
3145 | return NULL; |
3146 | } |
3147 | @@ -1202,7 +1200,6 @@ static long do_mbind(unsigned long start, unsigned long len, |
3148 | unsigned short mode, unsigned short mode_flags, |
3149 | nodemask_t *nmask, unsigned long flags) |
3150 | { |
3151 | - struct vm_area_struct *vma; |
3152 | struct mm_struct *mm = current->mm; |
3153 | struct mempolicy *new; |
3154 | unsigned long end; |
3155 | @@ -1268,11 +1265,9 @@ static long do_mbind(unsigned long start, unsigned long len, |
3156 | if (err) |
3157 | goto mpol_out; |
3158 | |
3159 | - vma = queue_pages_range(mm, start, end, nmask, |
3160 | + err = queue_pages_range(mm, start, end, nmask, |
3161 | flags | MPOL_MF_INVERT, &pagelist); |
3162 | - |
3163 | - err = PTR_ERR(vma); /* maybe ... */ |
3164 | - if (!IS_ERR(vma)) |
3165 | + if (!err) |
3166 | err = mbind_range(mm, start, end, new); |
3167 | |
3168 | if (!err) { |
3169 | @@ -1280,9 +1275,8 @@ static long do_mbind(unsigned long start, unsigned long len, |
3170 | |
3171 | if (!list_empty(&pagelist)) { |
3172 | WARN_ON_ONCE(flags & MPOL_MF_LAZY); |
3173 | - nr_failed = migrate_pages(&pagelist, new_vma_page, |
3174 | - (unsigned long)vma, |
3175 | - MIGRATE_SYNC, MR_MEMPOLICY_MBIND); |
3176 | + nr_failed = migrate_pages(&pagelist, new_page, |
3177 | + start, MIGRATE_SYNC, MR_MEMPOLICY_MBIND); |
3178 | if (nr_failed) |
3179 | putback_movable_pages(&pagelist); |
3180 | } |
3181 | diff --git a/mm/nommu.c b/mm/nommu.c |
3182 | index 85f8d6698d48..431fd7c277cc 100644 |
3183 | --- a/mm/nommu.c |
3184 | +++ b/mm/nommu.c |
3185 | @@ -783,7 +783,7 @@ static void delete_vma_from_mm(struct vm_area_struct *vma) |
3186 | for (i = 0; i < VMACACHE_SIZE; i++) { |
3187 | /* if the vma is cached, invalidate the entire cache */ |
3188 | if (curr->vmacache[i] == vma) { |
3189 | - vmacache_invalidate(curr->mm); |
3190 | + vmacache_invalidate(mm); |
3191 | break; |
3192 | } |
3193 | } |
3194 | diff --git a/mm/page_alloc.c b/mm/page_alloc.c |
3195 | index 56eb0eb382b1..d64f5f90000c 100644 |
3196 | --- a/mm/page_alloc.c |
3197 | +++ b/mm/page_alloc.c |
3198 | @@ -69,6 +69,7 @@ |
3199 | |
3200 | /* prevent >1 _updater_ of zone percpu pageset ->high and ->batch fields */ |
3201 | static DEFINE_MUTEX(pcp_batch_high_lock); |
3202 | +#define MIN_PERCPU_PAGELIST_FRACTION (8) |
3203 | |
3204 | #ifdef CONFIG_USE_PERCPU_NUMA_NODE_ID |
3205 | DEFINE_PER_CPU(int, numa_node); |
3206 | @@ -799,9 +800,21 @@ void __init init_cma_reserved_pageblock(struct page *page) |
3207 | set_page_count(p, 0); |
3208 | } while (++p, --i); |
3209 | |
3210 | - set_page_refcounted(page); |
3211 | set_pageblock_migratetype(page, MIGRATE_CMA); |
3212 | - __free_pages(page, pageblock_order); |
3213 | + |
3214 | + if (pageblock_order >= MAX_ORDER) { |
3215 | + i = pageblock_nr_pages; |
3216 | + p = page; |
3217 | + do { |
3218 | + set_page_refcounted(p); |
3219 | + __free_pages(p, MAX_ORDER - 1); |
3220 | + p += MAX_ORDER_NR_PAGES; |
3221 | + } while (i -= MAX_ORDER_NR_PAGES); |
3222 | + } else { |
3223 | + set_page_refcounted(page); |
3224 | + __free_pages(page, pageblock_order); |
3225 | + } |
3226 | + |
3227 | adjust_managed_page_count(page, pageblock_nr_pages); |
3228 | } |
3229 | #endif |
3230 | @@ -4107,7 +4120,7 @@ static void __meminit zone_init_free_lists(struct zone *zone) |
3231 | memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY) |
3232 | #endif |
3233 | |
3234 | -static int __meminit zone_batchsize(struct zone *zone) |
3235 | +static int zone_batchsize(struct zone *zone) |
3236 | { |
3237 | #ifdef CONFIG_MMU |
3238 | int batch; |
3239 | @@ -4223,8 +4236,8 @@ static void pageset_set_high(struct per_cpu_pageset *p, |
3240 | pageset_update(&p->pcp, high, batch); |
3241 | } |
3242 | |
3243 | -static void __meminit pageset_set_high_and_batch(struct zone *zone, |
3244 | - struct per_cpu_pageset *pcp) |
3245 | +static void pageset_set_high_and_batch(struct zone *zone, |
3246 | + struct per_cpu_pageset *pcp) |
3247 | { |
3248 | if (percpu_pagelist_fraction) |
3249 | pageset_set_high(pcp, |
3250 | @@ -5850,23 +5863,38 @@ int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write, |
3251 | void __user *buffer, size_t *length, loff_t *ppos) |
3252 | { |
3253 | struct zone *zone; |
3254 | - unsigned int cpu; |
3255 | + int old_percpu_pagelist_fraction; |
3256 | int ret; |
3257 | |
3258 | + mutex_lock(&pcp_batch_high_lock); |
3259 | + old_percpu_pagelist_fraction = percpu_pagelist_fraction; |
3260 | + |
3261 | ret = proc_dointvec_minmax(table, write, buffer, length, ppos); |
3262 | - if (!write || (ret < 0)) |
3263 | - return ret; |
3264 | + if (!write || ret < 0) |
3265 | + goto out; |
3266 | + |
3267 | + /* Sanity checking to avoid pcp imbalance */ |
3268 | + if (percpu_pagelist_fraction && |
3269 | + percpu_pagelist_fraction < MIN_PERCPU_PAGELIST_FRACTION) { |
3270 | + percpu_pagelist_fraction = old_percpu_pagelist_fraction; |
3271 | + ret = -EINVAL; |
3272 | + goto out; |
3273 | + } |
3274 | + |
3275 | + /* No change? */ |
3276 | + if (percpu_pagelist_fraction == old_percpu_pagelist_fraction) |
3277 | + goto out; |
3278 | |
3279 | - mutex_lock(&pcp_batch_high_lock); |
3280 | for_each_populated_zone(zone) { |
3281 | - unsigned long high; |
3282 | - high = zone->managed_pages / percpu_pagelist_fraction; |
3283 | + unsigned int cpu; |
3284 | + |
3285 | for_each_possible_cpu(cpu) |
3286 | - pageset_set_high(per_cpu_ptr(zone->pageset, cpu), |
3287 | - high); |
3288 | + pageset_set_high_and_batch(zone, |
3289 | + per_cpu_ptr(zone->pageset, cpu)); |
3290 | } |
3291 | +out: |
3292 | mutex_unlock(&pcp_batch_high_lock); |
3293 | - return 0; |
3294 | + return ret; |
3295 | } |
3296 | |
3297 | int hashdist = HASHDIST_DEFAULT; |
3298 | diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c |
3299 | index 521fd4f3985e..ea72cc0de9b7 100644 |
3300 | --- a/net/bluetooth/hci_conn.c |
3301 | +++ b/net/bluetooth/hci_conn.c |
3302 | @@ -584,11 +584,6 @@ static void hci_req_add_le_create_conn(struct hci_request *req, |
3303 | if (hci_update_random_address(req, false, &own_addr_type)) |
3304 | return; |
3305 | |
3306 | - /* Save the address type used for this connnection attempt so we able |
3307 | - * to retrieve this information if we need it. |
3308 | - */ |
3309 | - conn->src_type = own_addr_type; |
3310 | - |
3311 | cp.scan_interval = cpu_to_le16(hdev->le_scan_interval); |
3312 | cp.scan_window = cpu_to_le16(hdev->le_scan_window); |
3313 | bacpy(&cp.peer_addr, &conn->dst); |
3314 | @@ -826,7 +821,7 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) |
3315 | /* If we're already encrypted set the REAUTH_PEND flag, |
3316 | * otherwise set the ENCRYPT_PEND. |
3317 | */ |
3318 | - if (conn->key_type != 0xff) |
3319 | + if (conn->link_mode & HCI_LM_ENCRYPT) |
3320 | set_bit(HCI_CONN_REAUTH_PEND, &conn->flags); |
3321 | else |
3322 | set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
3323 | diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c |
3324 | index 0381d55f995d..40357c8e3d27 100644 |
3325 | --- a/net/bluetooth/hci_event.c |
3326 | +++ b/net/bluetooth/hci_event.c |
3327 | @@ -48,6 +48,10 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
3328 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
3329 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
3330 | |
3331 | + hci_dev_lock(hdev); |
3332 | + hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3333 | + hci_dev_unlock(hdev); |
3334 | + |
3335 | hci_conn_check_pending(hdev); |
3336 | } |
3337 | |
3338 | @@ -3503,8 +3507,11 @@ static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3339 | |
3340 | /* If we're not the initiators request authorization to |
3341 | * proceed from user space (mgmt_user_confirm with |
3342 | - * confirm_hint set to 1). */ |
3343 | - if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
3344 | + * confirm_hint set to 1). The exception is if neither |
3345 | + * side had MITM in which case we do auto-accept. |
3346 | + */ |
3347 | + if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && |
3348 | + (loc_mitm || rem_mitm)) { |
3349 | BT_DBG("Confirming auto-accept as acceptor"); |
3350 | confirm_hint = 1; |
3351 | goto confirm; |
3352 | diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c |
3353 | index dc4d301d3a72..1c97b7a4f170 100644 |
3354 | --- a/net/bluetooth/l2cap_core.c |
3355 | +++ b/net/bluetooth/l2cap_core.c |
3356 | @@ -1657,7 +1657,13 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) |
3357 | kfree_skb(conn->rx_skb); |
3358 | |
3359 | skb_queue_purge(&conn->pending_rx); |
3360 | - flush_work(&conn->pending_rx_work); |
3361 | + |
3362 | + /* We can not call flush_work(&conn->pending_rx_work) here since we |
3363 | + * might block if we are running on a worker from the same workqueue |
3364 | + * pending_rx_work is waiting on. |
3365 | + */ |
3366 | + if (work_pending(&conn->pending_rx_work)) |
3367 | + cancel_work_sync(&conn->pending_rx_work); |
3368 | |
3369 | l2cap_unregister_all_users(conn); |
3370 | |
3371 | diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c |
3372 | index ade3fb4c23bc..e1378693cc90 100644 |
3373 | --- a/net/bluetooth/l2cap_sock.c |
3374 | +++ b/net/bluetooth/l2cap_sock.c |
3375 | @@ -787,11 +787,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, |
3376 | |
3377 | /*change security for LE channels */ |
3378 | if (chan->scid == L2CAP_CID_ATT) { |
3379 | - if (!conn->hcon->out) { |
3380 | - err = -EINVAL; |
3381 | - break; |
3382 | - } |
3383 | - |
3384 | if (smp_conn_security(conn->hcon, sec.level)) |
3385 | break; |
3386 | sk->sk_state = BT_CONFIG; |
3387 | diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c |
3388 | index c88b2b671849..a88cb3321361 100644 |
3389 | --- a/net/bluetooth/mgmt.c |
3390 | +++ b/net/bluetooth/mgmt.c |
3391 | @@ -1045,6 +1045,43 @@ static void clean_up_hci_complete(struct hci_dev *hdev, u8 status) |
3392 | } |
3393 | } |
3394 | |
3395 | +static void hci_stop_discovery(struct hci_request *req) |
3396 | +{ |
3397 | + struct hci_dev *hdev = req->hdev; |
3398 | + struct hci_cp_remote_name_req_cancel cp; |
3399 | + struct inquiry_entry *e; |
3400 | + |
3401 | + switch (hdev->discovery.state) { |
3402 | + case DISCOVERY_FINDING: |
3403 | + if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
3404 | + hci_req_add(req, HCI_OP_INQUIRY_CANCEL, 0, NULL); |
3405 | + } else { |
3406 | + cancel_delayed_work(&hdev->le_scan_disable); |
3407 | + hci_req_add_le_scan_disable(req); |
3408 | + } |
3409 | + |
3410 | + break; |
3411 | + |
3412 | + case DISCOVERY_RESOLVING: |
3413 | + e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, |
3414 | + NAME_PENDING); |
3415 | + if (!e) |
3416 | + return; |
3417 | + |
3418 | + bacpy(&cp.bdaddr, &e->data.bdaddr); |
3419 | + hci_req_add(req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp), |
3420 | + &cp); |
3421 | + |
3422 | + break; |
3423 | + |
3424 | + default: |
3425 | + /* Passive scanning */ |
3426 | + if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) |
3427 | + hci_req_add_le_scan_disable(req); |
3428 | + break; |
3429 | + } |
3430 | +} |
3431 | + |
3432 | static int clean_up_hci_state(struct hci_dev *hdev) |
3433 | { |
3434 | struct hci_request req; |
3435 | @@ -1061,9 +1098,7 @@ static int clean_up_hci_state(struct hci_dev *hdev) |
3436 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
3437 | disable_advertising(&req); |
3438 | |
3439 | - if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) { |
3440 | - hci_req_add_le_scan_disable(&req); |
3441 | - } |
3442 | + hci_stop_discovery(&req); |
3443 | |
3444 | list_for_each_entry(conn, &hdev->conn_hash.list, list) { |
3445 | struct hci_cp_disconnect dc; |
3446 | @@ -2997,8 +3032,13 @@ static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
3447 | } |
3448 | |
3449 | if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { |
3450 | - /* Continue with pairing via SMP */ |
3451 | + /* Continue with pairing via SMP. The hdev lock must be |
3452 | + * released as SMP may try to recquire it for crypto |
3453 | + * purposes. |
3454 | + */ |
3455 | + hci_dev_unlock(hdev); |
3456 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
3457 | + hci_dev_lock(hdev); |
3458 | |
3459 | if (!err) |
3460 | err = cmd_complete(sk, hdev->id, mgmt_op, |
3461 | @@ -3570,8 +3610,6 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
3462 | { |
3463 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
3464 | struct pending_cmd *cmd; |
3465 | - struct hci_cp_remote_name_req_cancel cp; |
3466 | - struct inquiry_entry *e; |
3467 | struct hci_request req; |
3468 | int err; |
3469 | |
3470 | @@ -3601,52 +3639,22 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
3471 | |
3472 | hci_req_init(&req, hdev); |
3473 | |
3474 | - switch (hdev->discovery.state) { |
3475 | - case DISCOVERY_FINDING: |
3476 | - if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
3477 | - hci_req_add(&req, HCI_OP_INQUIRY_CANCEL, 0, NULL); |
3478 | - } else { |
3479 | - cancel_delayed_work(&hdev->le_scan_disable); |
3480 | - |
3481 | - hci_req_add_le_scan_disable(&req); |
3482 | - } |
3483 | - |
3484 | - break; |
3485 | + hci_stop_discovery(&req); |
3486 | |
3487 | - case DISCOVERY_RESOLVING: |
3488 | - e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, |
3489 | - NAME_PENDING); |
3490 | - if (!e) { |
3491 | - mgmt_pending_remove(cmd); |
3492 | - err = cmd_complete(sk, hdev->id, |
3493 | - MGMT_OP_STOP_DISCOVERY, 0, |
3494 | - &mgmt_cp->type, |
3495 | - sizeof(mgmt_cp->type)); |
3496 | - hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3497 | - goto unlock; |
3498 | - } |
3499 | - |
3500 | - bacpy(&cp.bdaddr, &e->data.bdaddr); |
3501 | - hci_req_add(&req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp), |
3502 | - &cp); |
3503 | - |
3504 | - break; |
3505 | - |
3506 | - default: |
3507 | - BT_DBG("unknown discovery state %u", hdev->discovery.state); |
3508 | - |
3509 | - mgmt_pending_remove(cmd); |
3510 | - err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
3511 | - MGMT_STATUS_FAILED, &mgmt_cp->type, |
3512 | - sizeof(mgmt_cp->type)); |
3513 | + err = hci_req_run(&req, stop_discovery_complete); |
3514 | + if (!err) { |
3515 | + hci_discovery_set_state(hdev, DISCOVERY_STOPPING); |
3516 | goto unlock; |
3517 | } |
3518 | |
3519 | - err = hci_req_run(&req, stop_discovery_complete); |
3520 | - if (err < 0) |
3521 | - mgmt_pending_remove(cmd); |
3522 | - else |
3523 | - hci_discovery_set_state(hdev, DISCOVERY_STOPPING); |
3524 | + mgmt_pending_remove(cmd); |
3525 | + |
3526 | + /* If no HCI commands were sent we're done */ |
3527 | + if (err == -ENODATA) { |
3528 | + err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, 0, |
3529 | + &mgmt_cp->type, sizeof(mgmt_cp->type)); |
3530 | + hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3531 | + } |
3532 | |
3533 | unlock: |
3534 | hci_dev_unlock(hdev); |
3535 | diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c |
3536 | index 956d127528cb..863425a5886e 100644 |
3537 | --- a/net/bluetooth/smp.c |
3538 | +++ b/net/bluetooth/smp.c |
3539 | @@ -533,7 +533,7 @@ static void random_work(struct work_struct *work) |
3540 | hci_le_start_enc(hcon, ediv, rand, stk); |
3541 | hcon->enc_key_size = smp->enc_key_size; |
3542 | } else { |
3543 | - u8 stk[16]; |
3544 | + u8 stk[16], auth; |
3545 | __le64 rand = 0; |
3546 | __le16 ediv = 0; |
3547 | |
3548 | @@ -545,8 +545,13 @@ static void random_work(struct work_struct *work) |
3549 | memset(stk + smp->enc_key_size, 0, |
3550 | SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size); |
3551 | |
3552 | + if (hcon->pending_sec_level == BT_SECURITY_HIGH) |
3553 | + auth = 1; |
3554 | + else |
3555 | + auth = 0; |
3556 | + |
3557 | hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type, |
3558 | - HCI_SMP_STK_SLAVE, 0, stk, smp->enc_key_size, |
3559 | + HCI_SMP_STK_SLAVE, auth, stk, smp->enc_key_size, |
3560 | ediv, rand); |
3561 | } |
3562 | |
3563 | diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c |
3564 | index 40a648938985..e205ebabfa50 100644 |
3565 | --- a/net/mac80211/debugfs_netdev.c |
3566 | +++ b/net/mac80211/debugfs_netdev.c |
3567 | @@ -34,8 +34,7 @@ static ssize_t ieee80211_if_read( |
3568 | ssize_t ret = -EINVAL; |
3569 | |
3570 | read_lock(&dev_base_lock); |
3571 | - if (sdata->dev->reg_state == NETREG_REGISTERED) |
3572 | - ret = (*format)(sdata, buf, sizeof(buf)); |
3573 | + ret = (*format)(sdata, buf, sizeof(buf)); |
3574 | read_unlock(&dev_base_lock); |
3575 | |
3576 | if (ret >= 0) |
3577 | @@ -62,8 +61,7 @@ static ssize_t ieee80211_if_write( |
3578 | |
3579 | ret = -ENODEV; |
3580 | rtnl_lock(); |
3581 | - if (sdata->dev->reg_state == NETREG_REGISTERED) |
3582 | - ret = (*write)(sdata, buf, count); |
3583 | + ret = (*write)(sdata, buf, count); |
3584 | rtnl_unlock(); |
3585 | |
3586 | return ret; |
3587 | diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c |
3588 | index 06d28787945b..53cf876b97b2 100644 |
3589 | --- a/net/mac80211/ibss.c |
3590 | +++ b/net/mac80211/ibss.c |
3591 | @@ -1648,6 +1648,7 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, |
3592 | sdata->u.ibss.control_port = params->control_port; |
3593 | sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs; |
3594 | sdata->u.ibss.basic_rates = params->basic_rates; |
3595 | + sdata->u.ibss.last_scan_completed = jiffies; |
3596 | |
3597 | /* fix basic_rates if channel does not support these rates */ |
3598 | rate_flags = ieee80211_chandef_rate_flags(¶ms->chandef); |
3599 | diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c |
3600 | index 847d92f6bef6..8f8c11583630 100644 |
3601 | --- a/net/mac80211/sta_info.c |
3602 | +++ b/net/mac80211/sta_info.c |
3603 | @@ -240,6 +240,7 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta) |
3604 | |
3605 | sta_dbg(sta->sdata, "Destroyed STA %pM\n", sta->sta.addr); |
3606 | |
3607 | + kfree(rcu_dereference_raw(sta->sta.rates)); |
3608 | kfree(sta); |
3609 | } |
3610 | |
3611 | diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c |
3612 | index 58579634427d..70123f48b6c9 100644 |
3613 | --- a/net/netfilter/nf_conntrack_netlink.c |
3614 | +++ b/net/netfilter/nf_conntrack_netlink.c |
3615 | @@ -1150,7 +1150,7 @@ static int ctnetlink_done_list(struct netlink_callback *cb) |
3616 | static int |
3617 | ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying) |
3618 | { |
3619 | - struct nf_conn *ct, *last = NULL; |
3620 | + struct nf_conn *ct, *last; |
3621 | struct nf_conntrack_tuple_hash *h; |
3622 | struct hlist_nulls_node *n; |
3623 | struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh); |
3624 | @@ -1163,8 +1163,7 @@ ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying |
3625 | if (cb->args[2]) |
3626 | return 0; |
3627 | |
3628 | - if (cb->args[0] == nr_cpu_ids) |
3629 | - return 0; |
3630 | + last = (struct nf_conn *)cb->args[1]; |
3631 | |
3632 | for (cpu = cb->args[0]; cpu < nr_cpu_ids; cpu++) { |
3633 | struct ct_pcpu *pcpu; |
3634 | @@ -1174,7 +1173,6 @@ ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying |
3635 | |
3636 | pcpu = per_cpu_ptr(net->ct.pcpu_lists, cpu); |
3637 | spin_lock_bh(&pcpu->lock); |
3638 | - last = (struct nf_conn *)cb->args[1]; |
3639 | list = dying ? &pcpu->dying : &pcpu->unconfirmed; |
3640 | restart: |
3641 | hlist_nulls_for_each_entry(h, n, list, hnnode) { |
3642 | @@ -1193,7 +1191,9 @@ restart: |
3643 | ct); |
3644 | rcu_read_unlock(); |
3645 | if (res < 0) { |
3646 | - nf_conntrack_get(&ct->ct_general); |
3647 | + if (!atomic_inc_not_zero(&ct->ct_general.use)) |
3648 | + continue; |
3649 | + cb->args[0] = cpu; |
3650 | cb->args[1] = (unsigned long)ct; |
3651 | spin_unlock_bh(&pcpu->lock); |
3652 | goto out; |
3653 | @@ -1202,10 +1202,10 @@ restart: |
3654 | if (cb->args[1]) { |
3655 | cb->args[1] = 0; |
3656 | goto restart; |
3657 | - } else |
3658 | - cb->args[2] = 1; |
3659 | + } |
3660 | spin_unlock_bh(&pcpu->lock); |
3661 | } |
3662 | + cb->args[2] = 1; |
3663 | out: |
3664 | if (last) |
3665 | nf_ct_put(last); |
3666 | diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c |
3667 | index 52ca952b802c..23247a0d2b69 100644 |
3668 | --- a/net/netfilter/nf_nat_core.c |
3669 | +++ b/net/netfilter/nf_nat_core.c |
3670 | @@ -517,6 +517,39 @@ static int nf_nat_proto_remove(struct nf_conn *i, void *data) |
3671 | return i->status & IPS_NAT_MASK ? 1 : 0; |
3672 | } |
3673 | |
3674 | +static int nf_nat_proto_clean(struct nf_conn *ct, void *data) |
3675 | +{ |
3676 | + struct nf_conn_nat *nat = nfct_nat(ct); |
3677 | + |
3678 | + if (nf_nat_proto_remove(ct, data)) |
3679 | + return 1; |
3680 | + |
3681 | + if (!nat || !nat->ct) |
3682 | + return 0; |
3683 | + |
3684 | + /* This netns is being destroyed, and conntrack has nat null binding. |
3685 | + * Remove it from bysource hash, as the table will be freed soon. |
3686 | + * |
3687 | + * Else, when the conntrack is destoyed, nf_nat_cleanup_conntrack() |
3688 | + * will delete entry from already-freed table. |
3689 | + */ |
3690 | + if (!del_timer(&ct->timeout)) |
3691 | + return 1; |
3692 | + |
3693 | + spin_lock_bh(&nf_nat_lock); |
3694 | + hlist_del_rcu(&nat->bysource); |
3695 | + ct->status &= ~IPS_NAT_DONE_MASK; |
3696 | + nat->ct = NULL; |
3697 | + spin_unlock_bh(&nf_nat_lock); |
3698 | + |
3699 | + add_timer(&ct->timeout); |
3700 | + |
3701 | + /* don't delete conntrack. Although that would make things a lot |
3702 | + * simpler, we'd end up flushing all conntracks on nat rmmod. |
3703 | + */ |
3704 | + return 0; |
3705 | +} |
3706 | + |
3707 | static void nf_nat_l4proto_clean(u8 l3proto, u8 l4proto) |
3708 | { |
3709 | struct nf_nat_proto_clean clean = { |
3710 | @@ -787,7 +820,7 @@ static void __net_exit nf_nat_net_exit(struct net *net) |
3711 | { |
3712 | struct nf_nat_proto_clean clean = {}; |
3713 | |
3714 | - nf_ct_iterate_cleanup(net, &nf_nat_proto_remove, &clean, 0, 0); |
3715 | + nf_ct_iterate_cleanup(net, nf_nat_proto_clean, &clean, 0, 0); |
3716 | synchronize_rcu(); |
3717 | nf_ct_free_hashtable(net->ct.nat_bysource, net->ct.nat_htable_size); |
3718 | } |
3719 | diff --git a/sound/pci/hda/hda_i915.c b/sound/pci/hda/hda_i915.c |
3720 | index 9d07e4edacdb..8b4940ba33d6 100644 |
3721 | --- a/sound/pci/hda/hda_i915.c |
3722 | +++ b/sound/pci/hda/hda_i915.c |
3723 | @@ -20,24 +20,71 @@ |
3724 | #include <linux/module.h> |
3725 | #include <sound/core.h> |
3726 | #include <drm/i915_powerwell.h> |
3727 | +#include "hda_priv.h" |
3728 | #include "hda_i915.h" |
3729 | |
3730 | -static void (*get_power)(void); |
3731 | -static void (*put_power)(void); |
3732 | +/* Intel HSW/BDW display HDA controller Extended Mode registers. |
3733 | + * EM4 (M value) and EM5 (N Value) are used to convert CDClk (Core Display |
3734 | + * Clock) to 24MHz BCLK: BCLK = CDCLK * M / N |
3735 | + * The values will be lost when the display power well is disabled. |
3736 | + */ |
3737 | +#define ICH6_REG_EM4 0x100c |
3738 | +#define ICH6_REG_EM5 0x1010 |
3739 | + |
3740 | +static int (*get_power)(void); |
3741 | +static int (*put_power)(void); |
3742 | +static int (*get_cdclk)(void); |
3743 | |
3744 | -void hda_display_power(bool enable) |
3745 | +int hda_display_power(bool enable) |
3746 | { |
3747 | if (!get_power || !put_power) |
3748 | - return; |
3749 | + return -ENODEV; |
3750 | |
3751 | pr_debug("HDA display power %s \n", |
3752 | enable ? "Enable" : "Disable"); |
3753 | if (enable) |
3754 | - get_power(); |
3755 | + return get_power(); |
3756 | else |
3757 | - put_power(); |
3758 | + return put_power(); |
3759 | +} |
3760 | + |
3761 | +void haswell_set_bclk(struct azx *chip) |
3762 | +{ |
3763 | + int cdclk_freq; |
3764 | + unsigned int bclk_m, bclk_n; |
3765 | + |
3766 | + if (!get_cdclk) |
3767 | + return; |
3768 | + |
3769 | + cdclk_freq = get_cdclk(); |
3770 | + switch (cdclk_freq) { |
3771 | + case 337500: |
3772 | + bclk_m = 16; |
3773 | + bclk_n = 225; |
3774 | + break; |
3775 | + |
3776 | + case 450000: |
3777 | + default: /* default CDCLK 450MHz */ |
3778 | + bclk_m = 4; |
3779 | + bclk_n = 75; |
3780 | + break; |
3781 | + |
3782 | + case 540000: |
3783 | + bclk_m = 4; |
3784 | + bclk_n = 90; |
3785 | + break; |
3786 | + |
3787 | + case 675000: |
3788 | + bclk_m = 8; |
3789 | + bclk_n = 225; |
3790 | + break; |
3791 | + } |
3792 | + |
3793 | + azx_writew(chip, EM4, bclk_m); |
3794 | + azx_writew(chip, EM5, bclk_n); |
3795 | } |
3796 | |
3797 | + |
3798 | int hda_i915_init(void) |
3799 | { |
3800 | int err = 0; |
3801 | @@ -55,6 +102,10 @@ int hda_i915_init(void) |
3802 | return -ENODEV; |
3803 | } |
3804 | |
3805 | + get_cdclk = symbol_request(i915_get_cdclk_freq); |
3806 | + if (!get_cdclk) /* may have abnormal BCLK and audio playback rate */ |
3807 | + pr_warn("hda-i915: get_cdclk symbol get fail\n"); |
3808 | + |
3809 | pr_debug("HDA driver get symbol successfully from i915 module\n"); |
3810 | |
3811 | return err; |
3812 | @@ -70,6 +121,10 @@ int hda_i915_exit(void) |
3813 | symbol_put(i915_release_power_well); |
3814 | put_power = NULL; |
3815 | } |
3816 | + if (get_cdclk) { |
3817 | + symbol_put(i915_get_cdclk_freq); |
3818 | + get_cdclk = NULL; |
3819 | + } |
3820 | |
3821 | return 0; |
3822 | } |
3823 | diff --git a/sound/pci/hda/hda_i915.h b/sound/pci/hda/hda_i915.h |
3824 | index 5a63da2c53e5..e6072c627583 100644 |
3825 | --- a/sound/pci/hda/hda_i915.h |
3826 | +++ b/sound/pci/hda/hda_i915.h |
3827 | @@ -17,11 +17,13 @@ |
3828 | #define __SOUND_HDA_I915_H |
3829 | |
3830 | #ifdef CONFIG_SND_HDA_I915 |
3831 | -void hda_display_power(bool enable); |
3832 | +int hda_display_power(bool enable); |
3833 | +void haswell_set_bclk(struct azx *chip); |
3834 | int hda_i915_init(void); |
3835 | int hda_i915_exit(void); |
3836 | #else |
3837 | -static inline void hda_display_power(bool enable) {} |
3838 | +static inline int hda_display_power(bool enable) { return 0; } |
3839 | +static inline void haswell_set_bclk(struct azx *chip) { return; } |
3840 | static inline int hda_i915_init(void) |
3841 | { |
3842 | return -ENODEV; |
3843 | diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c |
3844 | index 0176cf0e01d9..bc36f9cdd9d2 100644 |
3845 | --- a/sound/pci/hda/hda_intel.c |
3846 | +++ b/sound/pci/hda/hda_intel.c |
3847 | @@ -62,9 +62,9 @@ |
3848 | #include <linux/vga_switcheroo.h> |
3849 | #include <linux/firmware.h> |
3850 | #include "hda_codec.h" |
3851 | -#include "hda_i915.h" |
3852 | #include "hda_controller.h" |
3853 | #include "hda_priv.h" |
3854 | +#include "hda_i915.h" |
3855 | |
3856 | |
3857 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
3858 | @@ -282,21 +282,8 @@ static char *driver_short_names[] = { |
3859 | [AZX_DRIVER_GENERIC] = "HD-Audio Generic", |
3860 | }; |
3861 | |
3862 | - |
3863 | -/* Intel HSW/BDW display HDA controller Extended Mode registers. |
3864 | - * EM4 (M value) and EM5 (N Value) are used to convert CDClk (Core Display |
3865 | - * Clock) to 24MHz BCLK: BCLK = CDCLK * M / N |
3866 | - * The values will be lost when the display power well is disabled. |
3867 | - */ |
3868 | -#define ICH6_REG_EM4 0x100c |
3869 | -#define ICH6_REG_EM5 0x1010 |
3870 | - |
3871 | struct hda_intel { |
3872 | struct azx chip; |
3873 | - |
3874 | - /* HSW/BDW display HDA controller to restore BCLK from CDCLK */ |
3875 | - unsigned int bclk_m; |
3876 | - unsigned int bclk_n; |
3877 | }; |
3878 | |
3879 | |
3880 | @@ -592,22 +579,6 @@ static int param_set_xint(const char *val, const struct kernel_param *kp) |
3881 | #define azx_del_card_list(chip) /* NOP */ |
3882 | #endif /* CONFIG_PM */ |
3883 | |
3884 | -static void haswell_save_bclk(struct azx *chip) |
3885 | -{ |
3886 | - struct hda_intel *hda = container_of(chip, struct hda_intel, chip); |
3887 | - |
3888 | - hda->bclk_m = azx_readw(chip, EM4); |
3889 | - hda->bclk_n = azx_readw(chip, EM5); |
3890 | -} |
3891 | - |
3892 | -static void haswell_restore_bclk(struct azx *chip) |
3893 | -{ |
3894 | - struct hda_intel *hda = container_of(chip, struct hda_intel, chip); |
3895 | - |
3896 | - azx_writew(chip, EM4, hda->bclk_m); |
3897 | - azx_writew(chip, EM5, hda->bclk_n); |
3898 | -} |
3899 | - |
3900 | #if defined(CONFIG_PM_SLEEP) || defined(SUPPORT_VGA_SWITCHEROO) |
3901 | /* |
3902 | * power management |
3903 | @@ -635,12 +606,6 @@ static int azx_suspend(struct device *dev) |
3904 | chip->irq = -1; |
3905 | } |
3906 | |
3907 | - /* Save BCLK M/N values before they become invalid in D3. |
3908 | - * Will test if display power well can be released now. |
3909 | - */ |
3910 | - if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) |
3911 | - haswell_save_bclk(chip); |
3912 | - |
3913 | if (chip->msi) |
3914 | pci_disable_msi(chip->pci); |
3915 | pci_disable_device(pci); |
3916 | @@ -662,7 +627,7 @@ static int azx_resume(struct device *dev) |
3917 | |
3918 | if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { |
3919 | hda_display_power(true); |
3920 | - haswell_restore_bclk(chip); |
3921 | + haswell_set_bclk(chip); |
3922 | } |
3923 | pci_set_power_state(pci, PCI_D0); |
3924 | pci_restore_state(pci); |
3925 | @@ -707,10 +672,9 @@ static int azx_runtime_suspend(struct device *dev) |
3926 | azx_stop_chip(chip); |
3927 | azx_enter_link_reset(chip); |
3928 | azx_clear_irq_pending(chip); |
3929 | - if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { |
3930 | - haswell_save_bclk(chip); |
3931 | + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) |
3932 | hda_display_power(false); |
3933 | - } |
3934 | + |
3935 | return 0; |
3936 | } |
3937 | |
3938 | @@ -730,7 +694,7 @@ static int azx_runtime_resume(struct device *dev) |
3939 | |
3940 | if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { |
3941 | hda_display_power(true); |
3942 | - haswell_restore_bclk(chip); |
3943 | + haswell_set_bclk(chip); |
3944 | } |
3945 | |
3946 | /* Read STATESTS before controller reset */ |
3947 | @@ -1426,6 +1390,10 @@ static int azx_first_init(struct azx *chip) |
3948 | |
3949 | /* initialize chip */ |
3950 | azx_init_pci(chip); |
3951 | + |
3952 | + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) |
3953 | + haswell_set_bclk(chip); |
3954 | + |
3955 | azx_init_chip(chip, (probe_only[dev] & 2) == 0); |
3956 | |
3957 | /* codec detection */ |
3958 | @@ -1707,8 +1675,13 @@ static int azx_probe_continue(struct azx *chip) |
3959 | "Error request power-well from i915\n"); |
3960 | goto out_free; |
3961 | } |
3962 | + err = hda_display_power(true); |
3963 | + if (err < 0) { |
3964 | + dev_err(chip->card->dev, |
3965 | + "Cannot turn on display power on i915\n"); |
3966 | + goto out_free; |
3967 | + } |
3968 | #endif |
3969 | - hda_display_power(true); |
3970 | } |
3971 | |
3972 | err = azx_first_init(chip); |
3973 | diff --git a/tools/usb/ffs-test.c b/tools/usb/ffs-test.c |
3974 | index fe1e66b6ef40..a87e99f37c52 100644 |
3975 | --- a/tools/usb/ffs-test.c |
3976 | +++ b/tools/usb/ffs-test.c |
3977 | @@ -116,8 +116,8 @@ static const struct { |
3978 | .header = { |
3979 | .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC), |
3980 | .length = cpu_to_le32(sizeof descriptors), |
3981 | - .fs_count = 3, |
3982 | - .hs_count = 3, |
3983 | + .fs_count = cpu_to_le32(3), |
3984 | + .hs_count = cpu_to_le32(3), |
3985 | }, |
3986 | .fs_descs = { |
3987 | .intf = { |