1 |
commit: 91978da2903783b7f76fcfb76c00fcad910ab011 |
2 |
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> |
3 |
AuthorDate: Thu Feb 18 00:20:46 2016 +0000 |
4 |
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> |
5 |
CommitDate: Thu Feb 18 00:20:46 2016 +0000 |
6 |
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=91978da2 |
7 |
|
8 |
Linux patch 4.4.2 |
9 |
|
10 |
0000_README | 4 + |
11 |
1001_linux-4.4.2.patch | 5320 ++++++++++++++++++++++++++++++++++++++++++++++++ |
12 |
2 files changed, 5324 insertions(+) |
13 |
|
14 |
diff --git a/0000_README b/0000_README |
15 |
index c18256b..de28467 100644 |
16 |
--- a/0000_README |
17 |
+++ b/0000_README |
18 |
@@ -47,6 +47,10 @@ Patch: 1000_linux-4.4.1.patch |
19 |
From: http://www.kernel.org |
20 |
Desc: Linux 4.4.1 |
21 |
|
22 |
+Patch: 1001_linux-4.4.2.patch |
23 |
+From: http://www.kernel.org |
24 |
+Desc: Linux 4.4.2 |
25 |
+ |
26 |
Patch: 1500_XATTR_USER_PREFIX.patch |
27 |
From: https://bugs.gentoo.org/show_bug.cgi?id=470644 |
28 |
Desc: Support for namespace user.pax.* on tmpfs. |
29 |
|
30 |
diff --git a/1001_linux-4.4.2.patch b/1001_linux-4.4.2.patch |
31 |
new file mode 100644 |
32 |
index 0000000..054aeb7 |
33 |
--- /dev/null |
34 |
+++ b/1001_linux-4.4.2.patch |
35 |
@@ -0,0 +1,5320 @@ |
36 |
+diff --git a/Makefile b/Makefile |
37 |
+index c6a265b52c93..e7a2958eb771 100644 |
38 |
+--- a/Makefile |
39 |
++++ b/Makefile |
40 |
+@@ -1,6 +1,6 @@ |
41 |
+ VERSION = 4 |
42 |
+ PATCHLEVEL = 4 |
43 |
+-SUBLEVEL = 1 |
44 |
++SUBLEVEL = 2 |
45 |
+ EXTRAVERSION = |
46 |
+ NAME = Blurry Fish Butt |
47 |
+ |
48 |
+diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h |
49 |
+index 7d56a9ccb752..a65d888716c4 100644 |
50 |
+--- a/arch/parisc/include/asm/hugetlb.h |
51 |
++++ b/arch/parisc/include/asm/hugetlb.h |
52 |
+@@ -54,24 +54,12 @@ static inline pte_t huge_pte_wrprotect(pte_t pte) |
53 |
+ return pte_wrprotect(pte); |
54 |
+ } |
55 |
+ |
56 |
+-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, |
57 |
+- unsigned long addr, pte_t *ptep) |
58 |
+-{ |
59 |
+- pte_t old_pte = *ptep; |
60 |
+- set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); |
61 |
+-} |
62 |
++void huge_ptep_set_wrprotect(struct mm_struct *mm, |
63 |
++ unsigned long addr, pte_t *ptep); |
64 |
+ |
65 |
+-static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, |
66 |
++int huge_ptep_set_access_flags(struct vm_area_struct *vma, |
67 |
+ unsigned long addr, pte_t *ptep, |
68 |
+- pte_t pte, int dirty) |
69 |
+-{ |
70 |
+- int changed = !pte_same(*ptep, pte); |
71 |
+- if (changed) { |
72 |
+- set_huge_pte_at(vma->vm_mm, addr, ptep, pte); |
73 |
+- flush_tlb_page(vma, addr); |
74 |
+- } |
75 |
+- return changed; |
76 |
+-} |
77 |
++ pte_t pte, int dirty); |
78 |
+ |
79 |
+ static inline pte_t huge_ptep_get(pte_t *ptep) |
80 |
+ { |
81 |
+diff --git a/arch/parisc/include/uapi/asm/siginfo.h b/arch/parisc/include/uapi/asm/siginfo.h |
82 |
+index d7034728f377..1c75565d984b 100644 |
83 |
+--- a/arch/parisc/include/uapi/asm/siginfo.h |
84 |
++++ b/arch/parisc/include/uapi/asm/siginfo.h |
85 |
+@@ -1,6 +1,10 @@ |
86 |
+ #ifndef _PARISC_SIGINFO_H |
87 |
+ #define _PARISC_SIGINFO_H |
88 |
+ |
89 |
++#if defined(__LP64__) |
90 |
++#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) |
91 |
++#endif |
92 |
++ |
93 |
+ #include <asm-generic/siginfo.h> |
94 |
+ |
95 |
+ #undef NSIGTRAP |
96 |
+diff --git a/arch/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c |
97 |
+index f6fdc77a72bd..54ba39262b82 100644 |
98 |
+--- a/arch/parisc/mm/hugetlbpage.c |
99 |
++++ b/arch/parisc/mm/hugetlbpage.c |
100 |
+@@ -105,15 +105,13 @@ static inline void purge_tlb_entries_huge(struct mm_struct *mm, unsigned long ad |
101 |
+ addr |= _HUGE_PAGE_SIZE_ENCODING_DEFAULT; |
102 |
+ |
103 |
+ for (i = 0; i < (1 << (HPAGE_SHIFT-REAL_HPAGE_SHIFT)); i++) { |
104 |
+- mtsp(mm->context, 1); |
105 |
+- pdtlb(addr); |
106 |
+- if (unlikely(split_tlb)) |
107 |
+- pitlb(addr); |
108 |
++ purge_tlb_entries(mm, addr); |
109 |
+ addr += (1UL << REAL_HPAGE_SHIFT); |
110 |
+ } |
111 |
+ } |
112 |
+ |
113 |
+-void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, |
114 |
++/* __set_huge_pte_at() must be called holding the pa_tlb_lock. */ |
115 |
++static void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr, |
116 |
+ pte_t *ptep, pte_t entry) |
117 |
+ { |
118 |
+ unsigned long addr_start; |
119 |
+@@ -123,14 +121,9 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, |
120 |
+ addr_start = addr; |
121 |
+ |
122 |
+ for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { |
123 |
+- /* Directly write pte entry. We could call set_pte_at(mm, addr, ptep, entry) |
124 |
+- * instead, but then we get double locking on pa_tlb_lock. */ |
125 |
+- *ptep = entry; |
126 |
++ set_pte(ptep, entry); |
127 |
+ ptep++; |
128 |
+ |
129 |
+- /* Drop the PAGE_SIZE/non-huge tlb entry */ |
130 |
+- purge_tlb_entries(mm, addr); |
131 |
+- |
132 |
+ addr += PAGE_SIZE; |
133 |
+ pte_val(entry) += PAGE_SIZE; |
134 |
+ } |
135 |
+@@ -138,18 +131,61 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, |
136 |
+ purge_tlb_entries_huge(mm, addr_start); |
137 |
+ } |
138 |
+ |
139 |
++void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, |
140 |
++ pte_t *ptep, pte_t entry) |
141 |
++{ |
142 |
++ unsigned long flags; |
143 |
++ |
144 |
++ purge_tlb_start(flags); |
145 |
++ __set_huge_pte_at(mm, addr, ptep, entry); |
146 |
++ purge_tlb_end(flags); |
147 |
++} |
148 |
++ |
149 |
+ |
150 |
+ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, |
151 |
+ pte_t *ptep) |
152 |
+ { |
153 |
++ unsigned long flags; |
154 |
+ pte_t entry; |
155 |
+ |
156 |
++ purge_tlb_start(flags); |
157 |
+ entry = *ptep; |
158 |
+- set_huge_pte_at(mm, addr, ptep, __pte(0)); |
159 |
++ __set_huge_pte_at(mm, addr, ptep, __pte(0)); |
160 |
++ purge_tlb_end(flags); |
161 |
+ |
162 |
+ return entry; |
163 |
+ } |
164 |
+ |
165 |
++ |
166 |
++void huge_ptep_set_wrprotect(struct mm_struct *mm, |
167 |
++ unsigned long addr, pte_t *ptep) |
168 |
++{ |
169 |
++ unsigned long flags; |
170 |
++ pte_t old_pte; |
171 |
++ |
172 |
++ purge_tlb_start(flags); |
173 |
++ old_pte = *ptep; |
174 |
++ __set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); |
175 |
++ purge_tlb_end(flags); |
176 |
++} |
177 |
++ |
178 |
++int huge_ptep_set_access_flags(struct vm_area_struct *vma, |
179 |
++ unsigned long addr, pte_t *ptep, |
180 |
++ pte_t pte, int dirty) |
181 |
++{ |
182 |
++ unsigned long flags; |
183 |
++ int changed; |
184 |
++ |
185 |
++ purge_tlb_start(flags); |
186 |
++ changed = !pte_same(*ptep, pte); |
187 |
++ if (changed) { |
188 |
++ __set_huge_pte_at(vma->vm_mm, addr, ptep, pte); |
189 |
++ } |
190 |
++ purge_tlb_end(flags); |
191 |
++ return changed; |
192 |
++} |
193 |
++ |
194 |
++ |
195 |
+ int pmd_huge(pmd_t pmd) |
196 |
+ { |
197 |
+ return 0; |
198 |
+diff --git a/arch/x86/crypto/chacha20-ssse3-x86_64.S b/arch/x86/crypto/chacha20-ssse3-x86_64.S |
199 |
+index 712b13047b41..3a33124e9112 100644 |
200 |
+--- a/arch/x86/crypto/chacha20-ssse3-x86_64.S |
201 |
++++ b/arch/x86/crypto/chacha20-ssse3-x86_64.S |
202 |
+@@ -157,7 +157,9 @@ ENTRY(chacha20_4block_xor_ssse3) |
203 |
+ # done with the slightly better performing SSSE3 byte shuffling, |
204 |
+ # 7/12-bit word rotation uses traditional shift+OR. |
205 |
+ |
206 |
+- sub $0x40,%rsp |
207 |
++ mov %rsp,%r11 |
208 |
++ sub $0x80,%rsp |
209 |
++ and $~63,%rsp |
210 |
+ |
211 |
+ # x0..15[0-3] = s0..3[0..3] |
212 |
+ movq 0x00(%rdi),%xmm1 |
213 |
+@@ -620,6 +622,6 @@ ENTRY(chacha20_4block_xor_ssse3) |
214 |
+ pxor %xmm1,%xmm15 |
215 |
+ movdqu %xmm15,0xf0(%rsi) |
216 |
+ |
217 |
+- add $0x40,%rsp |
218 |
++ mov %r11,%rsp |
219 |
+ ret |
220 |
+ ENDPROC(chacha20_4block_xor_ssse3) |
221 |
+diff --git a/block/blk-merge.c b/block/blk-merge.c |
222 |
+index e01405a3e8b3..b966db8f3556 100644 |
223 |
+--- a/block/blk-merge.c |
224 |
++++ b/block/blk-merge.c |
225 |
+@@ -68,6 +68,18 @@ static struct bio *blk_bio_write_same_split(struct request_queue *q, |
226 |
+ return bio_split(bio, q->limits.max_write_same_sectors, GFP_NOIO, bs); |
227 |
+ } |
228 |
+ |
229 |
++static inline unsigned get_max_io_size(struct request_queue *q, |
230 |
++ struct bio *bio) |
231 |
++{ |
232 |
++ unsigned sectors = blk_max_size_offset(q, bio->bi_iter.bi_sector); |
233 |
++ unsigned mask = queue_logical_block_size(q) - 1; |
234 |
++ |
235 |
++ /* aligned to logical block size */ |
236 |
++ sectors &= ~(mask >> 9); |
237 |
++ |
238 |
++ return sectors; |
239 |
++} |
240 |
++ |
241 |
+ static struct bio *blk_bio_segment_split(struct request_queue *q, |
242 |
+ struct bio *bio, |
243 |
+ struct bio_set *bs, |
244 |
+@@ -79,11 +91,9 @@ static struct bio *blk_bio_segment_split(struct request_queue *q, |
245 |
+ unsigned front_seg_size = bio->bi_seg_front_size; |
246 |
+ bool do_split = true; |
247 |
+ struct bio *new = NULL; |
248 |
++ const unsigned max_sectors = get_max_io_size(q, bio); |
249 |
+ |
250 |
+ bio_for_each_segment(bv, bio, iter) { |
251 |
+- if (sectors + (bv.bv_len >> 9) > queue_max_sectors(q)) |
252 |
+- goto split; |
253 |
+- |
254 |
+ /* |
255 |
+ * If the queue doesn't support SG gaps and adding this |
256 |
+ * offset would create a gap, disallow it. |
257 |
+@@ -91,6 +101,21 @@ static struct bio *blk_bio_segment_split(struct request_queue *q, |
258 |
+ if (bvprvp && bvec_gap_to_prev(q, bvprvp, bv.bv_offset)) |
259 |
+ goto split; |
260 |
+ |
261 |
++ if (sectors + (bv.bv_len >> 9) > max_sectors) { |
262 |
++ /* |
263 |
++ * Consider this a new segment if we're splitting in |
264 |
++ * the middle of this vector. |
265 |
++ */ |
266 |
++ if (nsegs < queue_max_segments(q) && |
267 |
++ sectors < max_sectors) { |
268 |
++ nsegs++; |
269 |
++ sectors = max_sectors; |
270 |
++ } |
271 |
++ if (sectors) |
272 |
++ goto split; |
273 |
++ /* Make this single bvec as the 1st segment */ |
274 |
++ } |
275 |
++ |
276 |
+ if (bvprvp && blk_queue_cluster(q)) { |
277 |
+ if (seg_size + bv.bv_len > queue_max_segment_size(q)) |
278 |
+ goto new_segment; |
279 |
+diff --git a/crypto/af_alg.c b/crypto/af_alg.c |
280 |
+index a8e7aa3e257b..f5e18c2a4852 100644 |
281 |
+--- a/crypto/af_alg.c |
282 |
++++ b/crypto/af_alg.c |
283 |
+@@ -76,6 +76,8 @@ int af_alg_register_type(const struct af_alg_type *type) |
284 |
+ goto unlock; |
285 |
+ |
286 |
+ type->ops->owner = THIS_MODULE; |
287 |
++ if (type->ops_nokey) |
288 |
++ type->ops_nokey->owner = THIS_MODULE; |
289 |
+ node->type = type; |
290 |
+ list_add(&node->list, &alg_types); |
291 |
+ err = 0; |
292 |
+@@ -125,6 +127,26 @@ int af_alg_release(struct socket *sock) |
293 |
+ } |
294 |
+ EXPORT_SYMBOL_GPL(af_alg_release); |
295 |
+ |
296 |
++void af_alg_release_parent(struct sock *sk) |
297 |
++{ |
298 |
++ struct alg_sock *ask = alg_sk(sk); |
299 |
++ unsigned int nokey = ask->nokey_refcnt; |
300 |
++ bool last = nokey && !ask->refcnt; |
301 |
++ |
302 |
++ sk = ask->parent; |
303 |
++ ask = alg_sk(sk); |
304 |
++ |
305 |
++ lock_sock(sk); |
306 |
++ ask->nokey_refcnt -= nokey; |
307 |
++ if (!last) |
308 |
++ last = !--ask->refcnt; |
309 |
++ release_sock(sk); |
310 |
++ |
311 |
++ if (last) |
312 |
++ sock_put(sk); |
313 |
++} |
314 |
++EXPORT_SYMBOL_GPL(af_alg_release_parent); |
315 |
++ |
316 |
+ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) |
317 |
+ { |
318 |
+ const u32 forbidden = CRYPTO_ALG_INTERNAL; |
319 |
+@@ -133,6 +155,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) |
320 |
+ struct sockaddr_alg *sa = (void *)uaddr; |
321 |
+ const struct af_alg_type *type; |
322 |
+ void *private; |
323 |
++ int err; |
324 |
+ |
325 |
+ if (sock->state == SS_CONNECTED) |
326 |
+ return -EINVAL; |
327 |
+@@ -160,16 +183,22 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) |
328 |
+ return PTR_ERR(private); |
329 |
+ } |
330 |
+ |
331 |
++ err = -EBUSY; |
332 |
+ lock_sock(sk); |
333 |
++ if (ask->refcnt | ask->nokey_refcnt) |
334 |
++ goto unlock; |
335 |
+ |
336 |
+ swap(ask->type, type); |
337 |
+ swap(ask->private, private); |
338 |
+ |
339 |
++ err = 0; |
340 |
++ |
341 |
++unlock: |
342 |
+ release_sock(sk); |
343 |
+ |
344 |
+ alg_do_release(type, private); |
345 |
+ |
346 |
+- return 0; |
347 |
++ return err; |
348 |
+ } |
349 |
+ |
350 |
+ static int alg_setkey(struct sock *sk, char __user *ukey, |
351 |
+@@ -202,11 +231,15 @@ static int alg_setsockopt(struct socket *sock, int level, int optname, |
352 |
+ struct sock *sk = sock->sk; |
353 |
+ struct alg_sock *ask = alg_sk(sk); |
354 |
+ const struct af_alg_type *type; |
355 |
+- int err = -ENOPROTOOPT; |
356 |
++ int err = -EBUSY; |
357 |
+ |
358 |
+ lock_sock(sk); |
359 |
++ if (ask->refcnt) |
360 |
++ goto unlock; |
361 |
++ |
362 |
+ type = ask->type; |
363 |
+ |
364 |
++ err = -ENOPROTOOPT; |
365 |
+ if (level != SOL_ALG || !type) |
366 |
+ goto unlock; |
367 |
+ |
368 |
+@@ -238,6 +271,7 @@ int af_alg_accept(struct sock *sk, struct socket *newsock) |
369 |
+ struct alg_sock *ask = alg_sk(sk); |
370 |
+ const struct af_alg_type *type; |
371 |
+ struct sock *sk2; |
372 |
++ unsigned int nokey; |
373 |
+ int err; |
374 |
+ |
375 |
+ lock_sock(sk); |
376 |
+@@ -257,20 +291,29 @@ int af_alg_accept(struct sock *sk, struct socket *newsock) |
377 |
+ security_sk_clone(sk, sk2); |
378 |
+ |
379 |
+ err = type->accept(ask->private, sk2); |
380 |
+- if (err) { |
381 |
+- sk_free(sk2); |
382 |
++ |
383 |
++ nokey = err == -ENOKEY; |
384 |
++ if (nokey && type->accept_nokey) |
385 |
++ err = type->accept_nokey(ask->private, sk2); |
386 |
++ |
387 |
++ if (err) |
388 |
+ goto unlock; |
389 |
+- } |
390 |
+ |
391 |
+ sk2->sk_family = PF_ALG; |
392 |
+ |
393 |
+- sock_hold(sk); |
394 |
++ if (nokey || !ask->refcnt++) |
395 |
++ sock_hold(sk); |
396 |
++ ask->nokey_refcnt += nokey; |
397 |
+ alg_sk(sk2)->parent = sk; |
398 |
+ alg_sk(sk2)->type = type; |
399 |
++ alg_sk(sk2)->nokey_refcnt = nokey; |
400 |
+ |
401 |
+ newsock->ops = type->ops; |
402 |
+ newsock->state = SS_CONNECTED; |
403 |
+ |
404 |
++ if (nokey) |
405 |
++ newsock->ops = type->ops_nokey; |
406 |
++ |
407 |
+ err = 0; |
408 |
+ |
409 |
+ unlock: |
410 |
+diff --git a/crypto/ahash.c b/crypto/ahash.c |
411 |
+index 9c1dc8d6106a..d19b52324cf5 100644 |
412 |
+--- a/crypto/ahash.c |
413 |
++++ b/crypto/ahash.c |
414 |
+@@ -451,6 +451,7 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm) |
415 |
+ struct ahash_alg *alg = crypto_ahash_alg(hash); |
416 |
+ |
417 |
+ hash->setkey = ahash_nosetkey; |
418 |
++ hash->has_setkey = false; |
419 |
+ hash->export = ahash_no_export; |
420 |
+ hash->import = ahash_no_import; |
421 |
+ |
422 |
+@@ -463,8 +464,10 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm) |
423 |
+ hash->finup = alg->finup ?: ahash_def_finup; |
424 |
+ hash->digest = alg->digest; |
425 |
+ |
426 |
+- if (alg->setkey) |
427 |
++ if (alg->setkey) { |
428 |
+ hash->setkey = alg->setkey; |
429 |
++ hash->has_setkey = true; |
430 |
++ } |
431 |
+ if (alg->export) |
432 |
+ hash->export = alg->export; |
433 |
+ if (alg->import) |
434 |
+diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c |
435 |
+index b4c24fe3dcfb..68a5ceaa04c8 100644 |
436 |
+--- a/crypto/algif_hash.c |
437 |
++++ b/crypto/algif_hash.c |
438 |
+@@ -34,6 +34,11 @@ struct hash_ctx { |
439 |
+ struct ahash_request req; |
440 |
+ }; |
441 |
+ |
442 |
++struct algif_hash_tfm { |
443 |
++ struct crypto_ahash *hash; |
444 |
++ bool has_key; |
445 |
++}; |
446 |
++ |
447 |
+ static int hash_sendmsg(struct socket *sock, struct msghdr *msg, |
448 |
+ size_t ignored) |
449 |
+ { |
450 |
+@@ -49,7 +54,8 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg, |
451 |
+ |
452 |
+ lock_sock(sk); |
453 |
+ if (!ctx->more) { |
454 |
+- err = crypto_ahash_init(&ctx->req); |
455 |
++ err = af_alg_wait_for_completion(crypto_ahash_init(&ctx->req), |
456 |
++ &ctx->completion); |
457 |
+ if (err) |
458 |
+ goto unlock; |
459 |
+ } |
460 |
+@@ -120,6 +126,7 @@ static ssize_t hash_sendpage(struct socket *sock, struct page *page, |
461 |
+ } else { |
462 |
+ if (!ctx->more) { |
463 |
+ err = crypto_ahash_init(&ctx->req); |
464 |
++ err = af_alg_wait_for_completion(err, &ctx->completion); |
465 |
+ if (err) |
466 |
+ goto unlock; |
467 |
+ } |
468 |
+@@ -235,19 +242,151 @@ static struct proto_ops algif_hash_ops = { |
469 |
+ .accept = hash_accept, |
470 |
+ }; |
471 |
+ |
472 |
++static int hash_check_key(struct socket *sock) |
473 |
++{ |
474 |
++ int err = 0; |
475 |
++ struct sock *psk; |
476 |
++ struct alg_sock *pask; |
477 |
++ struct algif_hash_tfm *tfm; |
478 |
++ struct sock *sk = sock->sk; |
479 |
++ struct alg_sock *ask = alg_sk(sk); |
480 |
++ |
481 |
++ lock_sock(sk); |
482 |
++ if (ask->refcnt) |
483 |
++ goto unlock_child; |
484 |
++ |
485 |
++ psk = ask->parent; |
486 |
++ pask = alg_sk(ask->parent); |
487 |
++ tfm = pask->private; |
488 |
++ |
489 |
++ err = -ENOKEY; |
490 |
++ lock_sock_nested(psk, SINGLE_DEPTH_NESTING); |
491 |
++ if (!tfm->has_key) |
492 |
++ goto unlock; |
493 |
++ |
494 |
++ if (!pask->refcnt++) |
495 |
++ sock_hold(psk); |
496 |
++ |
497 |
++ ask->refcnt = 1; |
498 |
++ sock_put(psk); |
499 |
++ |
500 |
++ err = 0; |
501 |
++ |
502 |
++unlock: |
503 |
++ release_sock(psk); |
504 |
++unlock_child: |
505 |
++ release_sock(sk); |
506 |
++ |
507 |
++ return err; |
508 |
++} |
509 |
++ |
510 |
++static int hash_sendmsg_nokey(struct socket *sock, struct msghdr *msg, |
511 |
++ size_t size) |
512 |
++{ |
513 |
++ int err; |
514 |
++ |
515 |
++ err = hash_check_key(sock); |
516 |
++ if (err) |
517 |
++ return err; |
518 |
++ |
519 |
++ return hash_sendmsg(sock, msg, size); |
520 |
++} |
521 |
++ |
522 |
++static ssize_t hash_sendpage_nokey(struct socket *sock, struct page *page, |
523 |
++ int offset, size_t size, int flags) |
524 |
++{ |
525 |
++ int err; |
526 |
++ |
527 |
++ err = hash_check_key(sock); |
528 |
++ if (err) |
529 |
++ return err; |
530 |
++ |
531 |
++ return hash_sendpage(sock, page, offset, size, flags); |
532 |
++} |
533 |
++ |
534 |
++static int hash_recvmsg_nokey(struct socket *sock, struct msghdr *msg, |
535 |
++ size_t ignored, int flags) |
536 |
++{ |
537 |
++ int err; |
538 |
++ |
539 |
++ err = hash_check_key(sock); |
540 |
++ if (err) |
541 |
++ return err; |
542 |
++ |
543 |
++ return hash_recvmsg(sock, msg, ignored, flags); |
544 |
++} |
545 |
++ |
546 |
++static int hash_accept_nokey(struct socket *sock, struct socket *newsock, |
547 |
++ int flags) |
548 |
++{ |
549 |
++ int err; |
550 |
++ |
551 |
++ err = hash_check_key(sock); |
552 |
++ if (err) |
553 |
++ return err; |
554 |
++ |
555 |
++ return hash_accept(sock, newsock, flags); |
556 |
++} |
557 |
++ |
558 |
++static struct proto_ops algif_hash_ops_nokey = { |
559 |
++ .family = PF_ALG, |
560 |
++ |
561 |
++ .connect = sock_no_connect, |
562 |
++ .socketpair = sock_no_socketpair, |
563 |
++ .getname = sock_no_getname, |
564 |
++ .ioctl = sock_no_ioctl, |
565 |
++ .listen = sock_no_listen, |
566 |
++ .shutdown = sock_no_shutdown, |
567 |
++ .getsockopt = sock_no_getsockopt, |
568 |
++ .mmap = sock_no_mmap, |
569 |
++ .bind = sock_no_bind, |
570 |
++ .setsockopt = sock_no_setsockopt, |
571 |
++ .poll = sock_no_poll, |
572 |
++ |
573 |
++ .release = af_alg_release, |
574 |
++ .sendmsg = hash_sendmsg_nokey, |
575 |
++ .sendpage = hash_sendpage_nokey, |
576 |
++ .recvmsg = hash_recvmsg_nokey, |
577 |
++ .accept = hash_accept_nokey, |
578 |
++}; |
579 |
++ |
580 |
+ static void *hash_bind(const char *name, u32 type, u32 mask) |
581 |
+ { |
582 |
+- return crypto_alloc_ahash(name, type, mask); |
583 |
++ struct algif_hash_tfm *tfm; |
584 |
++ struct crypto_ahash *hash; |
585 |
++ |
586 |
++ tfm = kzalloc(sizeof(*tfm), GFP_KERNEL); |
587 |
++ if (!tfm) |
588 |
++ return ERR_PTR(-ENOMEM); |
589 |
++ |
590 |
++ hash = crypto_alloc_ahash(name, type, mask); |
591 |
++ if (IS_ERR(hash)) { |
592 |
++ kfree(tfm); |
593 |
++ return ERR_CAST(hash); |
594 |
++ } |
595 |
++ |
596 |
++ tfm->hash = hash; |
597 |
++ |
598 |
++ return tfm; |
599 |
+ } |
600 |
+ |
601 |
+ static void hash_release(void *private) |
602 |
+ { |
603 |
+- crypto_free_ahash(private); |
604 |
++ struct algif_hash_tfm *tfm = private; |
605 |
++ |
606 |
++ crypto_free_ahash(tfm->hash); |
607 |
++ kfree(tfm); |
608 |
+ } |
609 |
+ |
610 |
+ static int hash_setkey(void *private, const u8 *key, unsigned int keylen) |
611 |
+ { |
612 |
+- return crypto_ahash_setkey(private, key, keylen); |
613 |
++ struct algif_hash_tfm *tfm = private; |
614 |
++ int err; |
615 |
++ |
616 |
++ err = crypto_ahash_setkey(tfm->hash, key, keylen); |
617 |
++ tfm->has_key = !err; |
618 |
++ |
619 |
++ return err; |
620 |
+ } |
621 |
+ |
622 |
+ static void hash_sock_destruct(struct sock *sk) |
623 |
+@@ -261,12 +400,14 @@ static void hash_sock_destruct(struct sock *sk) |
624 |
+ af_alg_release_parent(sk); |
625 |
+ } |
626 |
+ |
627 |
+-static int hash_accept_parent(void *private, struct sock *sk) |
628 |
++static int hash_accept_parent_nokey(void *private, struct sock *sk) |
629 |
+ { |
630 |
+ struct hash_ctx *ctx; |
631 |
+ struct alg_sock *ask = alg_sk(sk); |
632 |
+- unsigned len = sizeof(*ctx) + crypto_ahash_reqsize(private); |
633 |
+- unsigned ds = crypto_ahash_digestsize(private); |
634 |
++ struct algif_hash_tfm *tfm = private; |
635 |
++ struct crypto_ahash *hash = tfm->hash; |
636 |
++ unsigned len = sizeof(*ctx) + crypto_ahash_reqsize(hash); |
637 |
++ unsigned ds = crypto_ahash_digestsize(hash); |
638 |
+ |
639 |
+ ctx = sock_kmalloc(sk, len, GFP_KERNEL); |
640 |
+ if (!ctx) |
641 |
+@@ -286,7 +427,7 @@ static int hash_accept_parent(void *private, struct sock *sk) |
642 |
+ |
643 |
+ ask->private = ctx; |
644 |
+ |
645 |
+- ahash_request_set_tfm(&ctx->req, private); |
646 |
++ ahash_request_set_tfm(&ctx->req, hash); |
647 |
+ ahash_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG, |
648 |
+ af_alg_complete, &ctx->completion); |
649 |
+ |
650 |
+@@ -295,12 +436,24 @@ static int hash_accept_parent(void *private, struct sock *sk) |
651 |
+ return 0; |
652 |
+ } |
653 |
+ |
654 |
++static int hash_accept_parent(void *private, struct sock *sk) |
655 |
++{ |
656 |
++ struct algif_hash_tfm *tfm = private; |
657 |
++ |
658 |
++ if (!tfm->has_key && crypto_ahash_has_setkey(tfm->hash)) |
659 |
++ return -ENOKEY; |
660 |
++ |
661 |
++ return hash_accept_parent_nokey(private, sk); |
662 |
++} |
663 |
++ |
664 |
+ static const struct af_alg_type algif_type_hash = { |
665 |
+ .bind = hash_bind, |
666 |
+ .release = hash_release, |
667 |
+ .setkey = hash_setkey, |
668 |
+ .accept = hash_accept_parent, |
669 |
++ .accept_nokey = hash_accept_parent_nokey, |
670 |
+ .ops = &algif_hash_ops, |
671 |
++ .ops_nokey = &algif_hash_ops_nokey, |
672 |
+ .name = "hash", |
673 |
+ .owner = THIS_MODULE |
674 |
+ }; |
675 |
+diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c |
676 |
+index 634b4d1ab681..f5e9f9310b48 100644 |
677 |
+--- a/crypto/algif_skcipher.c |
678 |
++++ b/crypto/algif_skcipher.c |
679 |
+@@ -31,6 +31,11 @@ struct skcipher_sg_list { |
680 |
+ struct scatterlist sg[0]; |
681 |
+ }; |
682 |
+ |
683 |
++struct skcipher_tfm { |
684 |
++ struct crypto_skcipher *skcipher; |
685 |
++ bool has_key; |
686 |
++}; |
687 |
++ |
688 |
+ struct skcipher_ctx { |
689 |
+ struct list_head tsgl; |
690 |
+ struct af_alg_sgl rsgl; |
691 |
+@@ -60,18 +65,10 @@ struct skcipher_async_req { |
692 |
+ struct skcipher_async_rsgl first_sgl; |
693 |
+ struct list_head list; |
694 |
+ struct scatterlist *tsg; |
695 |
+- char iv[]; |
696 |
++ atomic_t *inflight; |
697 |
++ struct skcipher_request req; |
698 |
+ }; |
699 |
+ |
700 |
+-#define GET_SREQ(areq, ctx) (struct skcipher_async_req *)((char *)areq + \ |
701 |
+- crypto_skcipher_reqsize(crypto_skcipher_reqtfm(&ctx->req))) |
702 |
+- |
703 |
+-#define GET_REQ_SIZE(ctx) \ |
704 |
+- crypto_skcipher_reqsize(crypto_skcipher_reqtfm(&ctx->req)) |
705 |
+- |
706 |
+-#define GET_IV_SIZE(ctx) \ |
707 |
+- crypto_skcipher_ivsize(crypto_skcipher_reqtfm(&ctx->req)) |
708 |
+- |
709 |
+ #define MAX_SGL_ENTS ((4096 - sizeof(struct skcipher_sg_list)) / \ |
710 |
+ sizeof(struct scatterlist) - 1) |
711 |
+ |
712 |
+@@ -97,15 +94,12 @@ static void skcipher_free_async_sgls(struct skcipher_async_req *sreq) |
713 |
+ |
714 |
+ static void skcipher_async_cb(struct crypto_async_request *req, int err) |
715 |
+ { |
716 |
+- struct sock *sk = req->data; |
717 |
+- struct alg_sock *ask = alg_sk(sk); |
718 |
+- struct skcipher_ctx *ctx = ask->private; |
719 |
+- struct skcipher_async_req *sreq = GET_SREQ(req, ctx); |
720 |
++ struct skcipher_async_req *sreq = req->data; |
721 |
+ struct kiocb *iocb = sreq->iocb; |
722 |
+ |
723 |
+- atomic_dec(&ctx->inflight); |
724 |
++ atomic_dec(sreq->inflight); |
725 |
+ skcipher_free_async_sgls(sreq); |
726 |
+- kfree(req); |
727 |
++ kzfree(sreq); |
728 |
+ iocb->ki_complete(iocb, err, err); |
729 |
+ } |
730 |
+ |
731 |
+@@ -301,8 +295,11 @@ static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg, |
732 |
+ { |
733 |
+ struct sock *sk = sock->sk; |
734 |
+ struct alg_sock *ask = alg_sk(sk); |
735 |
++ struct sock *psk = ask->parent; |
736 |
++ struct alg_sock *pask = alg_sk(psk); |
737 |
+ struct skcipher_ctx *ctx = ask->private; |
738 |
+- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(&ctx->req); |
739 |
++ struct skcipher_tfm *skc = pask->private; |
740 |
++ struct crypto_skcipher *tfm = skc->skcipher; |
741 |
+ unsigned ivsize = crypto_skcipher_ivsize(tfm); |
742 |
+ struct skcipher_sg_list *sgl; |
743 |
+ struct af_alg_control con = {}; |
744 |
+@@ -387,7 +384,8 @@ static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg, |
745 |
+ |
746 |
+ sgl = list_entry(ctx->tsgl.prev, struct skcipher_sg_list, list); |
747 |
+ sg = sgl->sg; |
748 |
+- sg_unmark_end(sg + sgl->cur); |
749 |
++ if (sgl->cur) |
750 |
++ sg_unmark_end(sg + sgl->cur - 1); |
751 |
+ do { |
752 |
+ i = sgl->cur; |
753 |
+ plen = min_t(int, len, PAGE_SIZE); |
754 |
+@@ -503,37 +501,43 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg, |
755 |
+ { |
756 |
+ struct sock *sk = sock->sk; |
757 |
+ struct alg_sock *ask = alg_sk(sk); |
758 |
++ struct sock *psk = ask->parent; |
759 |
++ struct alg_sock *pask = alg_sk(psk); |
760 |
+ struct skcipher_ctx *ctx = ask->private; |
761 |
++ struct skcipher_tfm *skc = pask->private; |
762 |
++ struct crypto_skcipher *tfm = skc->skcipher; |
763 |
+ struct skcipher_sg_list *sgl; |
764 |
+ struct scatterlist *sg; |
765 |
+ struct skcipher_async_req *sreq; |
766 |
+ struct skcipher_request *req; |
767 |
+ struct skcipher_async_rsgl *last_rsgl = NULL; |
768 |
+- unsigned int txbufs = 0, len = 0, tx_nents = skcipher_all_sg_nents(ctx); |
769 |
+- unsigned int reqlen = sizeof(struct skcipher_async_req) + |
770 |
+- GET_REQ_SIZE(ctx) + GET_IV_SIZE(ctx); |
771 |
++ unsigned int txbufs = 0, len = 0, tx_nents; |
772 |
++ unsigned int reqsize = crypto_skcipher_reqsize(tfm); |
773 |
++ unsigned int ivsize = crypto_skcipher_ivsize(tfm); |
774 |
+ int err = -ENOMEM; |
775 |
+ bool mark = false; |
776 |
++ char *iv; |
777 |
+ |
778 |
+- lock_sock(sk); |
779 |
+- req = kmalloc(reqlen, GFP_KERNEL); |
780 |
+- if (unlikely(!req)) |
781 |
+- goto unlock; |
782 |
++ sreq = kzalloc(sizeof(*sreq) + reqsize + ivsize, GFP_KERNEL); |
783 |
++ if (unlikely(!sreq)) |
784 |
++ goto out; |
785 |
+ |
786 |
+- sreq = GET_SREQ(req, ctx); |
787 |
++ req = &sreq->req; |
788 |
++ iv = (char *)(req + 1) + reqsize; |
789 |
+ sreq->iocb = msg->msg_iocb; |
790 |
+- memset(&sreq->first_sgl, '\0', sizeof(struct skcipher_async_rsgl)); |
791 |
+ INIT_LIST_HEAD(&sreq->list); |
792 |
++ sreq->inflight = &ctx->inflight; |
793 |
++ |
794 |
++ lock_sock(sk); |
795 |
++ tx_nents = skcipher_all_sg_nents(ctx); |
796 |
+ sreq->tsg = kcalloc(tx_nents, sizeof(*sg), GFP_KERNEL); |
797 |
+- if (unlikely(!sreq->tsg)) { |
798 |
+- kfree(req); |
799 |
++ if (unlikely(!sreq->tsg)) |
800 |
+ goto unlock; |
801 |
+- } |
802 |
+ sg_init_table(sreq->tsg, tx_nents); |
803 |
+- memcpy(sreq->iv, ctx->iv, GET_IV_SIZE(ctx)); |
804 |
+- skcipher_request_set_tfm(req, crypto_skcipher_reqtfm(&ctx->req)); |
805 |
+- skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, |
806 |
+- skcipher_async_cb, sk); |
807 |
++ memcpy(iv, ctx->iv, ivsize); |
808 |
++ skcipher_request_set_tfm(req, tfm); |
809 |
++ skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP, |
810 |
++ skcipher_async_cb, sreq); |
811 |
+ |
812 |
+ while (iov_iter_count(&msg->msg_iter)) { |
813 |
+ struct skcipher_async_rsgl *rsgl; |
814 |
+@@ -609,20 +613,22 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg, |
815 |
+ sg_mark_end(sreq->tsg + txbufs - 1); |
816 |
+ |
817 |
+ skcipher_request_set_crypt(req, sreq->tsg, sreq->first_sgl.sgl.sg, |
818 |
+- len, sreq->iv); |
819 |
++ len, iv); |
820 |
+ err = ctx->enc ? crypto_skcipher_encrypt(req) : |
821 |
+ crypto_skcipher_decrypt(req); |
822 |
+ if (err == -EINPROGRESS) { |
823 |
+ atomic_inc(&ctx->inflight); |
824 |
+ err = -EIOCBQUEUED; |
825 |
++ sreq = NULL; |
826 |
+ goto unlock; |
827 |
+ } |
828 |
+ free: |
829 |
+ skcipher_free_async_sgls(sreq); |
830 |
+- kfree(req); |
831 |
+ unlock: |
832 |
+ skcipher_wmem_wakeup(sk); |
833 |
+ release_sock(sk); |
834 |
++ kzfree(sreq); |
835 |
++out: |
836 |
+ return err; |
837 |
+ } |
838 |
+ |
839 |
+@@ -631,9 +637,12 @@ static int skcipher_recvmsg_sync(struct socket *sock, struct msghdr *msg, |
840 |
+ { |
841 |
+ struct sock *sk = sock->sk; |
842 |
+ struct alg_sock *ask = alg_sk(sk); |
843 |
++ struct sock *psk = ask->parent; |
844 |
++ struct alg_sock *pask = alg_sk(psk); |
845 |
+ struct skcipher_ctx *ctx = ask->private; |
846 |
+- unsigned bs = crypto_skcipher_blocksize(crypto_skcipher_reqtfm( |
847 |
+- &ctx->req)); |
848 |
++ struct skcipher_tfm *skc = pask->private; |
849 |
++ struct crypto_skcipher *tfm = skc->skcipher; |
850 |
++ unsigned bs = crypto_skcipher_blocksize(tfm); |
851 |
+ struct skcipher_sg_list *sgl; |
852 |
+ struct scatterlist *sg; |
853 |
+ int err = -EAGAIN; |
854 |
+@@ -642,13 +651,6 @@ static int skcipher_recvmsg_sync(struct socket *sock, struct msghdr *msg, |
855 |
+ |
856 |
+ lock_sock(sk); |
857 |
+ while (msg_data_left(msg)) { |
858 |
+- sgl = list_first_entry(&ctx->tsgl, |
859 |
+- struct skcipher_sg_list, list); |
860 |
+- sg = sgl->sg; |
861 |
+- |
862 |
+- while (!sg->length) |
863 |
+- sg++; |
864 |
+- |
865 |
+ if (!ctx->used) { |
866 |
+ err = skcipher_wait_for_data(sk, flags); |
867 |
+ if (err) |
868 |
+@@ -669,6 +671,13 @@ static int skcipher_recvmsg_sync(struct socket *sock, struct msghdr *msg, |
869 |
+ if (!used) |
870 |
+ goto free; |
871 |
+ |
872 |
++ sgl = list_first_entry(&ctx->tsgl, |
873 |
++ struct skcipher_sg_list, list); |
874 |
++ sg = sgl->sg; |
875 |
++ |
876 |
++ while (!sg->length) |
877 |
++ sg++; |
878 |
++ |
879 |
+ skcipher_request_set_crypt(&ctx->req, sg, ctx->rsgl.sg, used, |
880 |
+ ctx->iv); |
881 |
+ |
882 |
+@@ -748,19 +757,139 @@ static struct proto_ops algif_skcipher_ops = { |
883 |
+ .poll = skcipher_poll, |
884 |
+ }; |
885 |
+ |
886 |
++static int skcipher_check_key(struct socket *sock) |
887 |
++{ |
888 |
++ int err = 0; |
889 |
++ struct sock *psk; |
890 |
++ struct alg_sock *pask; |
891 |
++ struct skcipher_tfm *tfm; |
892 |
++ struct sock *sk = sock->sk; |
893 |
++ struct alg_sock *ask = alg_sk(sk); |
894 |
++ |
895 |
++ lock_sock(sk); |
896 |
++ if (ask->refcnt) |
897 |
++ goto unlock_child; |
898 |
++ |
899 |
++ psk = ask->parent; |
900 |
++ pask = alg_sk(ask->parent); |
901 |
++ tfm = pask->private; |
902 |
++ |
903 |
++ err = -ENOKEY; |
904 |
++ lock_sock_nested(psk, SINGLE_DEPTH_NESTING); |
905 |
++ if (!tfm->has_key) |
906 |
++ goto unlock; |
907 |
++ |
908 |
++ if (!pask->refcnt++) |
909 |
++ sock_hold(psk); |
910 |
++ |
911 |
++ ask->refcnt = 1; |
912 |
++ sock_put(psk); |
913 |
++ |
914 |
++ err = 0; |
915 |
++ |
916 |
++unlock: |
917 |
++ release_sock(psk); |
918 |
++unlock_child: |
919 |
++ release_sock(sk); |
920 |
++ |
921 |
++ return err; |
922 |
++} |
923 |
++ |
924 |
++static int skcipher_sendmsg_nokey(struct socket *sock, struct msghdr *msg, |
925 |
++ size_t size) |
926 |
++{ |
927 |
++ int err; |
928 |
++ |
929 |
++ err = skcipher_check_key(sock); |
930 |
++ if (err) |
931 |
++ return err; |
932 |
++ |
933 |
++ return skcipher_sendmsg(sock, msg, size); |
934 |
++} |
935 |
++ |
936 |
++static ssize_t skcipher_sendpage_nokey(struct socket *sock, struct page *page, |
937 |
++ int offset, size_t size, int flags) |
938 |
++{ |
939 |
++ int err; |
940 |
++ |
941 |
++ err = skcipher_check_key(sock); |
942 |
++ if (err) |
943 |
++ return err; |
944 |
++ |
945 |
++ return skcipher_sendpage(sock, page, offset, size, flags); |
946 |
++} |
947 |
++ |
948 |
++static int skcipher_recvmsg_nokey(struct socket *sock, struct msghdr *msg, |
949 |
++ size_t ignored, int flags) |
950 |
++{ |
951 |
++ int err; |
952 |
++ |
953 |
++ err = skcipher_check_key(sock); |
954 |
++ if (err) |
955 |
++ return err; |
956 |
++ |
957 |
++ return skcipher_recvmsg(sock, msg, ignored, flags); |
958 |
++} |
959 |
++ |
960 |
++static struct proto_ops algif_skcipher_ops_nokey = { |
961 |
++ .family = PF_ALG, |
962 |
++ |
963 |
++ .connect = sock_no_connect, |
964 |
++ .socketpair = sock_no_socketpair, |
965 |
++ .getname = sock_no_getname, |
966 |
++ .ioctl = sock_no_ioctl, |
967 |
++ .listen = sock_no_listen, |
968 |
++ .shutdown = sock_no_shutdown, |
969 |
++ .getsockopt = sock_no_getsockopt, |
970 |
++ .mmap = sock_no_mmap, |
971 |
++ .bind = sock_no_bind, |
972 |
++ .accept = sock_no_accept, |
973 |
++ .setsockopt = sock_no_setsockopt, |
974 |
++ |
975 |
++ .release = af_alg_release, |
976 |
++ .sendmsg = skcipher_sendmsg_nokey, |
977 |
++ .sendpage = skcipher_sendpage_nokey, |
978 |
++ .recvmsg = skcipher_recvmsg_nokey, |
979 |
++ .poll = skcipher_poll, |
980 |
++}; |
981 |
++ |
982 |
+ static void *skcipher_bind(const char *name, u32 type, u32 mask) |
983 |
+ { |
984 |
+- return crypto_alloc_skcipher(name, type, mask); |
985 |
++ struct skcipher_tfm *tfm; |
986 |
++ struct crypto_skcipher *skcipher; |
987 |
++ |
988 |
++ tfm = kzalloc(sizeof(*tfm), GFP_KERNEL); |
989 |
++ if (!tfm) |
990 |
++ return ERR_PTR(-ENOMEM); |
991 |
++ |
992 |
++ skcipher = crypto_alloc_skcipher(name, type, mask); |
993 |
++ if (IS_ERR(skcipher)) { |
994 |
++ kfree(tfm); |
995 |
++ return ERR_CAST(skcipher); |
996 |
++ } |
997 |
++ |
998 |
++ tfm->skcipher = skcipher; |
999 |
++ |
1000 |
++ return tfm; |
1001 |
+ } |
1002 |
+ |
1003 |
+ static void skcipher_release(void *private) |
1004 |
+ { |
1005 |
+- crypto_free_skcipher(private); |
1006 |
++ struct skcipher_tfm *tfm = private; |
1007 |
++ |
1008 |
++ crypto_free_skcipher(tfm->skcipher); |
1009 |
++ kfree(tfm); |
1010 |
+ } |
1011 |
+ |
1012 |
+ static int skcipher_setkey(void *private, const u8 *key, unsigned int keylen) |
1013 |
+ { |
1014 |
+- return crypto_skcipher_setkey(private, key, keylen); |
1015 |
++ struct skcipher_tfm *tfm = private; |
1016 |
++ int err; |
1017 |
++ |
1018 |
++ err = crypto_skcipher_setkey(tfm->skcipher, key, keylen); |
1019 |
++ tfm->has_key = !err; |
1020 |
++ |
1021 |
++ return err; |
1022 |
+ } |
1023 |
+ |
1024 |
+ static void skcipher_wait(struct sock *sk) |
1025 |
+@@ -788,24 +917,26 @@ static void skcipher_sock_destruct(struct sock *sk) |
1026 |
+ af_alg_release_parent(sk); |
1027 |
+ } |
1028 |
+ |
1029 |
+-static int skcipher_accept_parent(void *private, struct sock *sk) |
1030 |
++static int skcipher_accept_parent_nokey(void *private, struct sock *sk) |
1031 |
+ { |
1032 |
+ struct skcipher_ctx *ctx; |
1033 |
+ struct alg_sock *ask = alg_sk(sk); |
1034 |
+- unsigned int len = sizeof(*ctx) + crypto_skcipher_reqsize(private); |
1035 |
++ struct skcipher_tfm *tfm = private; |
1036 |
++ struct crypto_skcipher *skcipher = tfm->skcipher; |
1037 |
++ unsigned int len = sizeof(*ctx) + crypto_skcipher_reqsize(skcipher); |
1038 |
+ |
1039 |
+ ctx = sock_kmalloc(sk, len, GFP_KERNEL); |
1040 |
+ if (!ctx) |
1041 |
+ return -ENOMEM; |
1042 |
+ |
1043 |
+- ctx->iv = sock_kmalloc(sk, crypto_skcipher_ivsize(private), |
1044 |
++ ctx->iv = sock_kmalloc(sk, crypto_skcipher_ivsize(skcipher), |
1045 |
+ GFP_KERNEL); |
1046 |
+ if (!ctx->iv) { |
1047 |
+ sock_kfree_s(sk, ctx, len); |
1048 |
+ return -ENOMEM; |
1049 |
+ } |
1050 |
+ |
1051 |
+- memset(ctx->iv, 0, crypto_skcipher_ivsize(private)); |
1052 |
++ memset(ctx->iv, 0, crypto_skcipher_ivsize(skcipher)); |
1053 |
+ |
1054 |
+ INIT_LIST_HEAD(&ctx->tsgl); |
1055 |
+ ctx->len = len; |
1056 |
+@@ -818,8 +949,9 @@ static int skcipher_accept_parent(void *private, struct sock *sk) |
1057 |
+ |
1058 |
+ ask->private = ctx; |
1059 |
+ |
1060 |
+- skcipher_request_set_tfm(&ctx->req, private); |
1061 |
+- skcipher_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG, |
1062 |
++ skcipher_request_set_tfm(&ctx->req, skcipher); |
1063 |
++ skcipher_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_SLEEP | |
1064 |
++ CRYPTO_TFM_REQ_MAY_BACKLOG, |
1065 |
+ af_alg_complete, &ctx->completion); |
1066 |
+ |
1067 |
+ sk->sk_destruct = skcipher_sock_destruct; |
1068 |
+@@ -827,12 +959,24 @@ static int skcipher_accept_parent(void *private, struct sock *sk) |
1069 |
+ return 0; |
1070 |
+ } |
1071 |
+ |
1072 |
++static int skcipher_accept_parent(void *private, struct sock *sk) |
1073 |
++{ |
1074 |
++ struct skcipher_tfm *tfm = private; |
1075 |
++ |
1076 |
++ if (!tfm->has_key && crypto_skcipher_has_setkey(tfm->skcipher)) |
1077 |
++ return -ENOKEY; |
1078 |
++ |
1079 |
++ return skcipher_accept_parent_nokey(private, sk); |
1080 |
++} |
1081 |
++ |
1082 |
+ static const struct af_alg_type algif_type_skcipher = { |
1083 |
+ .bind = skcipher_bind, |
1084 |
+ .release = skcipher_release, |
1085 |
+ .setkey = skcipher_setkey, |
1086 |
+ .accept = skcipher_accept_parent, |
1087 |
++ .accept_nokey = skcipher_accept_parent_nokey, |
1088 |
+ .ops = &algif_skcipher_ops, |
1089 |
++ .ops_nokey = &algif_skcipher_ops_nokey, |
1090 |
+ .name = "skcipher", |
1091 |
+ .owner = THIS_MODULE |
1092 |
+ }; |
1093 |
+diff --git a/crypto/crc32c_generic.c b/crypto/crc32c_generic.c |
1094 |
+index 06f1b60f02b2..4c0a0e271876 100644 |
1095 |
+--- a/crypto/crc32c_generic.c |
1096 |
++++ b/crypto/crc32c_generic.c |
1097 |
+@@ -172,4 +172,3 @@ MODULE_DESCRIPTION("CRC32c (Castagnoli) calculations wrapper for lib/crc32c"); |
1098 |
+ MODULE_LICENSE("GPL"); |
1099 |
+ MODULE_ALIAS_CRYPTO("crc32c"); |
1100 |
+ MODULE_ALIAS_CRYPTO("crc32c-generic"); |
1101 |
+-MODULE_SOFTDEP("pre: crc32c"); |
1102 |
+diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c |
1103 |
+index 237f3795cfaa..43fe85f20d57 100644 |
1104 |
+--- a/crypto/crypto_user.c |
1105 |
++++ b/crypto/crypto_user.c |
1106 |
+@@ -499,6 +499,7 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) |
1107 |
+ if (link->dump == NULL) |
1108 |
+ return -EINVAL; |
1109 |
+ |
1110 |
++ down_read(&crypto_alg_sem); |
1111 |
+ list_for_each_entry(alg, &crypto_alg_list, cra_list) |
1112 |
+ dump_alloc += CRYPTO_REPORT_MAXSIZE; |
1113 |
+ |
1114 |
+@@ -508,8 +509,11 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) |
1115 |
+ .done = link->done, |
1116 |
+ .min_dump_alloc = dump_alloc, |
1117 |
+ }; |
1118 |
+- return netlink_dump_start(crypto_nlsk, skb, nlh, &c); |
1119 |
++ err = netlink_dump_start(crypto_nlsk, skb, nlh, &c); |
1120 |
+ } |
1121 |
++ up_read(&crypto_alg_sem); |
1122 |
++ |
1123 |
++ return err; |
1124 |
+ } |
1125 |
+ |
1126 |
+ err = nlmsg_parse(nlh, crypto_msg_min[type], attrs, CRYPTOCFGA_MAX, |
1127 |
+diff --git a/crypto/shash.c b/crypto/shash.c |
1128 |
+index ecb1e3d39bf0..359754591653 100644 |
1129 |
+--- a/crypto/shash.c |
1130 |
++++ b/crypto/shash.c |
1131 |
+@@ -354,9 +354,10 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm) |
1132 |
+ crt->final = shash_async_final; |
1133 |
+ crt->finup = shash_async_finup; |
1134 |
+ crt->digest = shash_async_digest; |
1135 |
++ crt->setkey = shash_async_setkey; |
1136 |
++ |
1137 |
++ crt->has_setkey = alg->setkey != shash_no_setkey; |
1138 |
+ |
1139 |
+- if (alg->setkey) |
1140 |
+- crt->setkey = shash_async_setkey; |
1141 |
+ if (alg->export) |
1142 |
+ crt->export = shash_async_export; |
1143 |
+ if (alg->import) |
1144 |
+diff --git a/crypto/skcipher.c b/crypto/skcipher.c |
1145 |
+index 7591928be7ca..d199c0b1751c 100644 |
1146 |
+--- a/crypto/skcipher.c |
1147 |
++++ b/crypto/skcipher.c |
1148 |
+@@ -118,6 +118,7 @@ static int crypto_init_skcipher_ops_blkcipher(struct crypto_tfm *tfm) |
1149 |
+ skcipher->decrypt = skcipher_decrypt_blkcipher; |
1150 |
+ |
1151 |
+ skcipher->ivsize = crypto_blkcipher_ivsize(blkcipher); |
1152 |
++ skcipher->has_setkey = calg->cra_blkcipher.max_keysize; |
1153 |
+ |
1154 |
+ return 0; |
1155 |
+ } |
1156 |
+@@ -210,6 +211,7 @@ static int crypto_init_skcipher_ops_ablkcipher(struct crypto_tfm *tfm) |
1157 |
+ skcipher->ivsize = crypto_ablkcipher_ivsize(ablkcipher); |
1158 |
+ skcipher->reqsize = crypto_ablkcipher_reqsize(ablkcipher) + |
1159 |
+ sizeof(struct ablkcipher_request); |
1160 |
++ skcipher->has_setkey = calg->cra_ablkcipher.max_keysize; |
1161 |
+ |
1162 |
+ return 0; |
1163 |
+ } |
1164 |
+diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c |
1165 |
+index cdfbcc54821f..99921aa0daca 100644 |
1166 |
+--- a/drivers/ata/ahci.c |
1167 |
++++ b/drivers/ata/ahci.c |
1168 |
+@@ -264,6 +264,26 @@ static const struct pci_device_id ahci_pci_tbl[] = { |
1169 |
+ { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */ |
1170 |
+ { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci }, /* PCH RAID */ |
1171 |
+ { PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */ |
1172 |
++ { PCI_VDEVICE(INTEL, 0x19b0), board_ahci }, /* DNV AHCI */ |
1173 |
++ { PCI_VDEVICE(INTEL, 0x19b1), board_ahci }, /* DNV AHCI */ |
1174 |
++ { PCI_VDEVICE(INTEL, 0x19b2), board_ahci }, /* DNV AHCI */ |
1175 |
++ { PCI_VDEVICE(INTEL, 0x19b3), board_ahci }, /* DNV AHCI */ |
1176 |
++ { PCI_VDEVICE(INTEL, 0x19b4), board_ahci }, /* DNV AHCI */ |
1177 |
++ { PCI_VDEVICE(INTEL, 0x19b5), board_ahci }, /* DNV AHCI */ |
1178 |
++ { PCI_VDEVICE(INTEL, 0x19b6), board_ahci }, /* DNV AHCI */ |
1179 |
++ { PCI_VDEVICE(INTEL, 0x19b7), board_ahci }, /* DNV AHCI */ |
1180 |
++ { PCI_VDEVICE(INTEL, 0x19bE), board_ahci }, /* DNV AHCI */ |
1181 |
++ { PCI_VDEVICE(INTEL, 0x19bF), board_ahci }, /* DNV AHCI */ |
1182 |
++ { PCI_VDEVICE(INTEL, 0x19c0), board_ahci }, /* DNV AHCI */ |
1183 |
++ { PCI_VDEVICE(INTEL, 0x19c1), board_ahci }, /* DNV AHCI */ |
1184 |
++ { PCI_VDEVICE(INTEL, 0x19c2), board_ahci }, /* DNV AHCI */ |
1185 |
++ { PCI_VDEVICE(INTEL, 0x19c3), board_ahci }, /* DNV AHCI */ |
1186 |
++ { PCI_VDEVICE(INTEL, 0x19c4), board_ahci }, /* DNV AHCI */ |
1187 |
++ { PCI_VDEVICE(INTEL, 0x19c5), board_ahci }, /* DNV AHCI */ |
1188 |
++ { PCI_VDEVICE(INTEL, 0x19c6), board_ahci }, /* DNV AHCI */ |
1189 |
++ { PCI_VDEVICE(INTEL, 0x19c7), board_ahci }, /* DNV AHCI */ |
1190 |
++ { PCI_VDEVICE(INTEL, 0x19cE), board_ahci }, /* DNV AHCI */ |
1191 |
++ { PCI_VDEVICE(INTEL, 0x19cF), board_ahci }, /* DNV AHCI */ |
1192 |
+ { PCI_VDEVICE(INTEL, 0x1c02), board_ahci }, /* CPT AHCI */ |
1193 |
+ { PCI_VDEVICE(INTEL, 0x1c03), board_ahci }, /* CPT AHCI */ |
1194 |
+ { PCI_VDEVICE(INTEL, 0x1c04), board_ahci }, /* CPT RAID */ |
1195 |
+diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c |
1196 |
+index 4665512dae44..1f225cc1827f 100644 |
1197 |
+--- a/drivers/ata/libahci.c |
1198 |
++++ b/drivers/ata/libahci.c |
1199 |
+@@ -495,8 +495,8 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv) |
1200 |
+ } |
1201 |
+ } |
1202 |
+ |
1203 |
+- /* fabricate port_map from cap.nr_ports */ |
1204 |
+- if (!port_map) { |
1205 |
++ /* fabricate port_map from cap.nr_ports for < AHCI 1.3 */ |
1206 |
++ if (!port_map && vers < 0x10300) { |
1207 |
+ port_map = (1 << ahci_nr_ports(cap)) - 1; |
1208 |
+ dev_warn(dev, "forcing PORTS_IMPL to 0x%x\n", port_map); |
1209 |
+ |
1210 |
+diff --git a/drivers/base/platform.c b/drivers/base/platform.c |
1211 |
+index 1dd6d3bf1098..176b59f5bc47 100644 |
1212 |
+--- a/drivers/base/platform.c |
1213 |
++++ b/drivers/base/platform.c |
1214 |
+@@ -513,10 +513,15 @@ static int platform_drv_probe(struct device *_dev) |
1215 |
+ return ret; |
1216 |
+ |
1217 |
+ ret = dev_pm_domain_attach(_dev, true); |
1218 |
+- if (ret != -EPROBE_DEFER && drv->probe) { |
1219 |
+- ret = drv->probe(dev); |
1220 |
+- if (ret) |
1221 |
+- dev_pm_domain_detach(_dev, true); |
1222 |
++ if (ret != -EPROBE_DEFER) { |
1223 |
++ if (drv->probe) { |
1224 |
++ ret = drv->probe(dev); |
1225 |
++ if (ret) |
1226 |
++ dev_pm_domain_detach(_dev, true); |
1227 |
++ } else { |
1228 |
++ /* don't fail if just dev_pm_domain_attach failed */ |
1229 |
++ ret = 0; |
1230 |
++ } |
1231 |
+ } |
1232 |
+ |
1233 |
+ if (drv->prevent_deferred_probe && ret == -EPROBE_DEFER) { |
1234 |
+diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c |
1235 |
+index 5cb13ca3a3ac..c53617752b93 100644 |
1236 |
+--- a/drivers/block/zram/zcomp.c |
1237 |
++++ b/drivers/block/zram/zcomp.c |
1238 |
+@@ -76,7 +76,7 @@ static void zcomp_strm_free(struct zcomp *comp, struct zcomp_strm *zstrm) |
1239 |
+ */ |
1240 |
+ static struct zcomp_strm *zcomp_strm_alloc(struct zcomp *comp) |
1241 |
+ { |
1242 |
+- struct zcomp_strm *zstrm = kmalloc(sizeof(*zstrm), GFP_KERNEL); |
1243 |
++ struct zcomp_strm *zstrm = kmalloc(sizeof(*zstrm), GFP_NOIO); |
1244 |
+ if (!zstrm) |
1245 |
+ return NULL; |
1246 |
+ |
1247 |
+@@ -85,7 +85,7 @@ static struct zcomp_strm *zcomp_strm_alloc(struct zcomp *comp) |
1248 |
+ * allocate 2 pages. 1 for compressed data, plus 1 extra for the |
1249 |
+ * case when compressed size is larger than the original one |
1250 |
+ */ |
1251 |
+- zstrm->buffer = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 1); |
1252 |
++ zstrm->buffer = (void *)__get_free_pages(GFP_NOIO | __GFP_ZERO, 1); |
1253 |
+ if (!zstrm->private || !zstrm->buffer) { |
1254 |
+ zcomp_strm_free(comp, zstrm); |
1255 |
+ zstrm = NULL; |
1256 |
+diff --git a/drivers/block/zram/zcomp_lz4.c b/drivers/block/zram/zcomp_lz4.c |
1257 |
+index f2afb7e988c3..dd6083124276 100644 |
1258 |
+--- a/drivers/block/zram/zcomp_lz4.c |
1259 |
++++ b/drivers/block/zram/zcomp_lz4.c |
1260 |
+@@ -10,17 +10,36 @@ |
1261 |
+ #include <linux/kernel.h> |
1262 |
+ #include <linux/slab.h> |
1263 |
+ #include <linux/lz4.h> |
1264 |
++#include <linux/vmalloc.h> |
1265 |
++#include <linux/mm.h> |
1266 |
+ |
1267 |
+ #include "zcomp_lz4.h" |
1268 |
+ |
1269 |
+ static void *zcomp_lz4_create(void) |
1270 |
+ { |
1271 |
+- return kzalloc(LZ4_MEM_COMPRESS, GFP_KERNEL); |
1272 |
++ void *ret; |
1273 |
++ |
1274 |
++ /* |
1275 |
++ * This function can be called in swapout/fs write path |
1276 |
++ * so we can't use GFP_FS|IO. And it assumes we already |
1277 |
++ * have at least one stream in zram initialization so we |
1278 |
++ * don't do best effort to allocate more stream in here. |
1279 |
++ * A default stream will work well without further multiple |
1280 |
++ * streams. That's why we use NORETRY | NOWARN. |
1281 |
++ */ |
1282 |
++ ret = kzalloc(LZ4_MEM_COMPRESS, GFP_NOIO | __GFP_NORETRY | |
1283 |
++ __GFP_NOWARN); |
1284 |
++ if (!ret) |
1285 |
++ ret = __vmalloc(LZ4_MEM_COMPRESS, |
1286 |
++ GFP_NOIO | __GFP_NORETRY | __GFP_NOWARN | |
1287 |
++ __GFP_ZERO | __GFP_HIGHMEM, |
1288 |
++ PAGE_KERNEL); |
1289 |
++ return ret; |
1290 |
+ } |
1291 |
+ |
1292 |
+ static void zcomp_lz4_destroy(void *private) |
1293 |
+ { |
1294 |
+- kfree(private); |
1295 |
++ kvfree(private); |
1296 |
+ } |
1297 |
+ |
1298 |
+ static int zcomp_lz4_compress(const unsigned char *src, unsigned char *dst, |
1299 |
+diff --git a/drivers/block/zram/zcomp_lzo.c b/drivers/block/zram/zcomp_lzo.c |
1300 |
+index da1bc47d588e..edc549920fa0 100644 |
1301 |
+--- a/drivers/block/zram/zcomp_lzo.c |
1302 |
++++ b/drivers/block/zram/zcomp_lzo.c |
1303 |
+@@ -10,17 +10,36 @@ |
1304 |
+ #include <linux/kernel.h> |
1305 |
+ #include <linux/slab.h> |
1306 |
+ #include <linux/lzo.h> |
1307 |
++#include <linux/vmalloc.h> |
1308 |
++#include <linux/mm.h> |
1309 |
+ |
1310 |
+ #include "zcomp_lzo.h" |
1311 |
+ |
1312 |
+ static void *lzo_create(void) |
1313 |
+ { |
1314 |
+- return kzalloc(LZO1X_MEM_COMPRESS, GFP_KERNEL); |
1315 |
++ void *ret; |
1316 |
++ |
1317 |
++ /* |
1318 |
++ * This function can be called in swapout/fs write path |
1319 |
++ * so we can't use GFP_FS|IO. And it assumes we already |
1320 |
++ * have at least one stream in zram initialization so we |
1321 |
++ * don't do best effort to allocate more stream in here. |
1322 |
++ * A default stream will work well without further multiple |
1323 |
++ * streams. That's why we use NORETRY | NOWARN. |
1324 |
++ */ |
1325 |
++ ret = kzalloc(LZO1X_MEM_COMPRESS, GFP_NOIO | __GFP_NORETRY | |
1326 |
++ __GFP_NOWARN); |
1327 |
++ if (!ret) |
1328 |
++ ret = __vmalloc(LZO1X_MEM_COMPRESS, |
1329 |
++ GFP_NOIO | __GFP_NORETRY | __GFP_NOWARN | |
1330 |
++ __GFP_ZERO | __GFP_HIGHMEM, |
1331 |
++ PAGE_KERNEL); |
1332 |
++ return ret; |
1333 |
+ } |
1334 |
+ |
1335 |
+ static void lzo_destroy(void *private) |
1336 |
+ { |
1337 |
+- kfree(private); |
1338 |
++ kvfree(private); |
1339 |
+ } |
1340 |
+ |
1341 |
+ static int lzo_compress(const unsigned char *src, unsigned char *dst, |
1342 |
+diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c |
1343 |
+index 47915d736f8d..370c2f76016d 100644 |
1344 |
+--- a/drivers/block/zram/zram_drv.c |
1345 |
++++ b/drivers/block/zram/zram_drv.c |
1346 |
+@@ -1325,7 +1325,6 @@ static int zram_remove(struct zram *zram) |
1347 |
+ |
1348 |
+ pr_info("Removed device: %s\n", zram->disk->disk_name); |
1349 |
+ |
1350 |
+- idr_remove(&zram_index_idr, zram->disk->first_minor); |
1351 |
+ blk_cleanup_queue(zram->disk->queue); |
1352 |
+ del_gendisk(zram->disk); |
1353 |
+ put_disk(zram->disk); |
1354 |
+@@ -1367,10 +1366,12 @@ static ssize_t hot_remove_store(struct class *class, |
1355 |
+ mutex_lock(&zram_index_mutex); |
1356 |
+ |
1357 |
+ zram = idr_find(&zram_index_idr, dev_id); |
1358 |
+- if (zram) |
1359 |
++ if (zram) { |
1360 |
+ ret = zram_remove(zram); |
1361 |
+- else |
1362 |
++ idr_remove(&zram_index_idr, dev_id); |
1363 |
++ } else { |
1364 |
+ ret = -ENODEV; |
1365 |
++ } |
1366 |
+ |
1367 |
+ mutex_unlock(&zram_index_mutex); |
1368 |
+ return ret ? ret : count; |
1369 |
+diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c |
1370 |
+index 660d8c06540b..3178f84d2757 100644 |
1371 |
+--- a/drivers/crypto/atmel-sha.c |
1372 |
++++ b/drivers/crypto/atmel-sha.c |
1373 |
+@@ -783,7 +783,7 @@ static void atmel_sha_finish_req(struct ahash_request *req, int err) |
1374 |
+ dd->flags &= ~(SHA_FLAGS_BUSY | SHA_FLAGS_FINAL | SHA_FLAGS_CPU | |
1375 |
+ SHA_FLAGS_DMA_READY | SHA_FLAGS_OUTPUT_READY); |
1376 |
+ |
1377 |
+- clk_disable_unprepare(dd->iclk); |
1378 |
++ clk_disable(dd->iclk); |
1379 |
+ |
1380 |
+ if (req->base.complete) |
1381 |
+ req->base.complete(&req->base, err); |
1382 |
+@@ -796,7 +796,7 @@ static int atmel_sha_hw_init(struct atmel_sha_dev *dd) |
1383 |
+ { |
1384 |
+ int err; |
1385 |
+ |
1386 |
+- err = clk_prepare_enable(dd->iclk); |
1387 |
++ err = clk_enable(dd->iclk); |
1388 |
+ if (err) |
1389 |
+ return err; |
1390 |
+ |
1391 |
+@@ -823,7 +823,7 @@ static void atmel_sha_hw_version_init(struct atmel_sha_dev *dd) |
1392 |
+ dev_info(dd->dev, |
1393 |
+ "version: 0x%x\n", dd->hw_version); |
1394 |
+ |
1395 |
+- clk_disable_unprepare(dd->iclk); |
1396 |
++ clk_disable(dd->iclk); |
1397 |
+ } |
1398 |
+ |
1399 |
+ static int atmel_sha_handle_queue(struct atmel_sha_dev *dd, |
1400 |
+@@ -1411,6 +1411,10 @@ static int atmel_sha_probe(struct platform_device *pdev) |
1401 |
+ goto res_err; |
1402 |
+ } |
1403 |
+ |
1404 |
++ err = clk_prepare(sha_dd->iclk); |
1405 |
++ if (err) |
1406 |
++ goto res_err; |
1407 |
++ |
1408 |
+ atmel_sha_hw_version_init(sha_dd); |
1409 |
+ |
1410 |
+ atmel_sha_get_cap(sha_dd); |
1411 |
+@@ -1422,12 +1426,12 @@ static int atmel_sha_probe(struct platform_device *pdev) |
1412 |
+ if (IS_ERR(pdata)) { |
1413 |
+ dev_err(&pdev->dev, "platform data not available\n"); |
1414 |
+ err = PTR_ERR(pdata); |
1415 |
+- goto res_err; |
1416 |
++ goto iclk_unprepare; |
1417 |
+ } |
1418 |
+ } |
1419 |
+ if (!pdata->dma_slave) { |
1420 |
+ err = -ENXIO; |
1421 |
+- goto res_err; |
1422 |
++ goto iclk_unprepare; |
1423 |
+ } |
1424 |
+ err = atmel_sha_dma_init(sha_dd, pdata); |
1425 |
+ if (err) |
1426 |
+@@ -1458,6 +1462,8 @@ err_algs: |
1427 |
+ if (sha_dd->caps.has_dma) |
1428 |
+ atmel_sha_dma_cleanup(sha_dd); |
1429 |
+ err_sha_dma: |
1430 |
++iclk_unprepare: |
1431 |
++ clk_unprepare(sha_dd->iclk); |
1432 |
+ res_err: |
1433 |
+ tasklet_kill(&sha_dd->done_task); |
1434 |
+ sha_dd_err: |
1435 |
+@@ -1484,12 +1490,7 @@ static int atmel_sha_remove(struct platform_device *pdev) |
1436 |
+ if (sha_dd->caps.has_dma) |
1437 |
+ atmel_sha_dma_cleanup(sha_dd); |
1438 |
+ |
1439 |
+- iounmap(sha_dd->io_base); |
1440 |
+- |
1441 |
+- clk_put(sha_dd->iclk); |
1442 |
+- |
1443 |
+- if (sha_dd->irq >= 0) |
1444 |
+- free_irq(sha_dd->irq, sha_dd); |
1445 |
++ clk_unprepare(sha_dd->iclk); |
1446 |
+ |
1447 |
+ return 0; |
1448 |
+ } |
1449 |
+diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c |
1450 |
+index 8abb4bc548cc..69d4a1326fee 100644 |
1451 |
+--- a/drivers/crypto/caam/ctrl.c |
1452 |
++++ b/drivers/crypto/caam/ctrl.c |
1453 |
+@@ -534,8 +534,8 @@ static int caam_probe(struct platform_device *pdev) |
1454 |
+ * long pointers in master configuration register |
1455 |
+ */ |
1456 |
+ clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK, MCFGR_AWCACHE_CACH | |
1457 |
+- MCFGR_WDENABLE | (sizeof(dma_addr_t) == sizeof(u64) ? |
1458 |
+- MCFGR_LONG_PTR : 0)); |
1459 |
++ MCFGR_AWCACHE_BUFF | MCFGR_WDENABLE | |
1460 |
++ (sizeof(dma_addr_t) == sizeof(u64) ? MCFGR_LONG_PTR : 0)); |
1461 |
+ |
1462 |
+ /* |
1463 |
+ * Read the Compile Time paramters and SCFGR to determine |
1464 |
+diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c |
1465 |
+index 0643e3366e33..c0656e7f37b5 100644 |
1466 |
+--- a/drivers/crypto/marvell/cesa.c |
1467 |
++++ b/drivers/crypto/marvell/cesa.c |
1468 |
+@@ -306,7 +306,7 @@ static int mv_cesa_dev_dma_init(struct mv_cesa_dev *cesa) |
1469 |
+ return -ENOMEM; |
1470 |
+ |
1471 |
+ dma->padding_pool = dmam_pool_create("cesa_padding", dev, 72, 1, 0); |
1472 |
+- if (!dma->cache_pool) |
1473 |
++ if (!dma->padding_pool) |
1474 |
+ return -ENOMEM; |
1475 |
+ |
1476 |
+ cesa->dma = dma; |
1477 |
+diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-core.c b/drivers/crypto/sunxi-ss/sun4i-ss-core.c |
1478 |
+index eab6fe227fa0..107cd2a41cae 100644 |
1479 |
+--- a/drivers/crypto/sunxi-ss/sun4i-ss-core.c |
1480 |
++++ b/drivers/crypto/sunxi-ss/sun4i-ss-core.c |
1481 |
+@@ -39,6 +39,7 @@ static struct sun4i_ss_alg_template ss_algs[] = { |
1482 |
+ .import = sun4i_hash_import_md5, |
1483 |
+ .halg = { |
1484 |
+ .digestsize = MD5_DIGEST_SIZE, |
1485 |
++ .statesize = sizeof(struct md5_state), |
1486 |
+ .base = { |
1487 |
+ .cra_name = "md5", |
1488 |
+ .cra_driver_name = "md5-sun4i-ss", |
1489 |
+@@ -66,6 +67,7 @@ static struct sun4i_ss_alg_template ss_algs[] = { |
1490 |
+ .import = sun4i_hash_import_sha1, |
1491 |
+ .halg = { |
1492 |
+ .digestsize = SHA1_DIGEST_SIZE, |
1493 |
++ .statesize = sizeof(struct sha1_state), |
1494 |
+ .base = { |
1495 |
+ .cra_name = "sha1", |
1496 |
+ .cra_driver_name = "sha1-sun4i-ss", |
1497 |
+diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c |
1498 |
+index 3d664d01305e..2b8ff18d3713 100644 |
1499 |
+--- a/drivers/hid/hid-multitouch.c |
1500 |
++++ b/drivers/hid/hid-multitouch.c |
1501 |
+@@ -357,8 +357,19 @@ static void mt_feature_mapping(struct hid_device *hdev, |
1502 |
+ break; |
1503 |
+ } |
1504 |
+ |
1505 |
+- td->inputmode = field->report->id; |
1506 |
+- td->inputmode_index = usage->usage_index; |
1507 |
++ if (td->inputmode < 0) { |
1508 |
++ td->inputmode = field->report->id; |
1509 |
++ td->inputmode_index = usage->usage_index; |
1510 |
++ } else { |
1511 |
++ /* |
1512 |
++ * Some elan panels wrongly declare 2 input mode |
1513 |
++ * features, and silently ignore when we set the |
1514 |
++ * value in the second field. Skip the second feature |
1515 |
++ * and hope for the best. |
1516 |
++ */ |
1517 |
++ dev_info(&hdev->dev, |
1518 |
++ "Ignoring the extra HID_DG_INPUTMODE\n"); |
1519 |
++ } |
1520 |
+ |
1521 |
+ break; |
1522 |
+ case HID_DG_CONTACTMAX: |
1523 |
+diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c |
1524 |
+index 36712e9f56c2..5dd426fee8cc 100644 |
1525 |
+--- a/drivers/hid/usbhid/hid-core.c |
1526 |
++++ b/drivers/hid/usbhid/hid-core.c |
1527 |
+@@ -477,8 +477,6 @@ static void hid_ctrl(struct urb *urb) |
1528 |
+ struct usbhid_device *usbhid = hid->driver_data; |
1529 |
+ int unplug = 0, status = urb->status; |
1530 |
+ |
1531 |
+- spin_lock(&usbhid->lock); |
1532 |
+- |
1533 |
+ switch (status) { |
1534 |
+ case 0: /* success */ |
1535 |
+ if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN) |
1536 |
+@@ -498,6 +496,8 @@ static void hid_ctrl(struct urb *urb) |
1537 |
+ hid_warn(urb->dev, "ctrl urb status %d received\n", status); |
1538 |
+ } |
1539 |
+ |
1540 |
++ spin_lock(&usbhid->lock); |
1541 |
++ |
1542 |
+ if (unplug) { |
1543 |
+ usbhid->ctrltail = usbhid->ctrlhead; |
1544 |
+ } else { |
1545 |
+diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c |
1546 |
+index 7df97777662d..dad768caa9c5 100644 |
1547 |
+--- a/drivers/iommu/io-pgtable-arm.c |
1548 |
++++ b/drivers/iommu/io-pgtable-arm.c |
1549 |
+@@ -405,17 +405,18 @@ static void __arm_lpae_free_pgtable(struct arm_lpae_io_pgtable *data, int lvl, |
1550 |
+ arm_lpae_iopte *start, *end; |
1551 |
+ unsigned long table_size; |
1552 |
+ |
1553 |
+- /* Only leaf entries at the last level */ |
1554 |
+- if (lvl == ARM_LPAE_MAX_LEVELS - 1) |
1555 |
+- return; |
1556 |
+- |
1557 |
+ if (lvl == ARM_LPAE_START_LVL(data)) |
1558 |
+ table_size = data->pgd_size; |
1559 |
+ else |
1560 |
+ table_size = 1UL << data->pg_shift; |
1561 |
+ |
1562 |
+ start = ptep; |
1563 |
+- end = (void *)ptep + table_size; |
1564 |
++ |
1565 |
++ /* Only leaf entries at the last level */ |
1566 |
++ if (lvl == ARM_LPAE_MAX_LEVELS - 1) |
1567 |
++ end = ptep; |
1568 |
++ else |
1569 |
++ end = (void *)ptep + table_size; |
1570 |
+ |
1571 |
+ while (ptep != end) { |
1572 |
+ arm_lpae_iopte pte = *ptep++; |
1573 |
+diff --git a/drivers/md/md.c b/drivers/md/md.c |
1574 |
+index 61aacab424cf..b1e1f6b95782 100644 |
1575 |
+--- a/drivers/md/md.c |
1576 |
++++ b/drivers/md/md.c |
1577 |
+@@ -2017,28 +2017,32 @@ int md_integrity_register(struct mddev *mddev) |
1578 |
+ } |
1579 |
+ EXPORT_SYMBOL(md_integrity_register); |
1580 |
+ |
1581 |
+-/* Disable data integrity if non-capable/non-matching disk is being added */ |
1582 |
+-void md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev) |
1583 |
++/* |
1584 |
++ * Attempt to add an rdev, but only if it is consistent with the current |
1585 |
++ * integrity profile |
1586 |
++ */ |
1587 |
++int md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev) |
1588 |
+ { |
1589 |
+ struct blk_integrity *bi_rdev; |
1590 |
+ struct blk_integrity *bi_mddev; |
1591 |
++ char name[BDEVNAME_SIZE]; |
1592 |
+ |
1593 |
+ if (!mddev->gendisk) |
1594 |
+- return; |
1595 |
++ return 0; |
1596 |
+ |
1597 |
+ bi_rdev = bdev_get_integrity(rdev->bdev); |
1598 |
+ bi_mddev = blk_get_integrity(mddev->gendisk); |
1599 |
+ |
1600 |
+ if (!bi_mddev) /* nothing to do */ |
1601 |
+- return; |
1602 |
+- if (rdev->raid_disk < 0) /* skip spares */ |
1603 |
+- return; |
1604 |
+- if (bi_rdev && blk_integrity_compare(mddev->gendisk, |
1605 |
+- rdev->bdev->bd_disk) >= 0) |
1606 |
+- return; |
1607 |
+- WARN_ON_ONCE(!mddev->suspended); |
1608 |
+- printk(KERN_NOTICE "disabling data integrity on %s\n", mdname(mddev)); |
1609 |
+- blk_integrity_unregister(mddev->gendisk); |
1610 |
++ return 0; |
1611 |
++ |
1612 |
++ if (blk_integrity_compare(mddev->gendisk, rdev->bdev->bd_disk) != 0) { |
1613 |
++ printk(KERN_NOTICE "%s: incompatible integrity profile for %s\n", |
1614 |
++ mdname(mddev), bdevname(rdev->bdev, name)); |
1615 |
++ return -ENXIO; |
1616 |
++ } |
1617 |
++ |
1618 |
++ return 0; |
1619 |
+ } |
1620 |
+ EXPORT_SYMBOL(md_integrity_add_rdev); |
1621 |
+ |
1622 |
+diff --git a/drivers/md/md.h b/drivers/md/md.h |
1623 |
+index ca0b643fe3c1..dfa57b41541b 100644 |
1624 |
+--- a/drivers/md/md.h |
1625 |
++++ b/drivers/md/md.h |
1626 |
+@@ -657,7 +657,7 @@ extern void md_wait_for_blocked_rdev(struct md_rdev *rdev, struct mddev *mddev); |
1627 |
+ extern void md_set_array_sectors(struct mddev *mddev, sector_t array_sectors); |
1628 |
+ extern int md_check_no_bitmap(struct mddev *mddev); |
1629 |
+ extern int md_integrity_register(struct mddev *mddev); |
1630 |
+-extern void md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev); |
1631 |
++extern int md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev); |
1632 |
+ extern int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale); |
1633 |
+ |
1634 |
+ extern void mddev_init(struct mddev *mddev); |
1635 |
+diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c |
1636 |
+index 7331a80d89f1..0a72ab6e6c20 100644 |
1637 |
+--- a/drivers/md/multipath.c |
1638 |
++++ b/drivers/md/multipath.c |
1639 |
+@@ -257,6 +257,9 @@ static int multipath_add_disk(struct mddev *mddev, struct md_rdev *rdev) |
1640 |
+ disk_stack_limits(mddev->gendisk, rdev->bdev, |
1641 |
+ rdev->data_offset << 9); |
1642 |
+ |
1643 |
++ err = md_integrity_add_rdev(rdev, mddev); |
1644 |
++ if (err) |
1645 |
++ break; |
1646 |
+ spin_lock_irq(&conf->device_lock); |
1647 |
+ mddev->degraded--; |
1648 |
+ rdev->raid_disk = path; |
1649 |
+@@ -264,9 +267,6 @@ static int multipath_add_disk(struct mddev *mddev, struct md_rdev *rdev) |
1650 |
+ spin_unlock_irq(&conf->device_lock); |
1651 |
+ rcu_assign_pointer(p->rdev, rdev); |
1652 |
+ err = 0; |
1653 |
+- mddev_suspend(mddev); |
1654 |
+- md_integrity_add_rdev(rdev, mddev); |
1655 |
+- mddev_resume(mddev); |
1656 |
+ break; |
1657 |
+ } |
1658 |
+ |
1659 |
+diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c |
1660 |
+index e2169ff6e0f0..c4b913409226 100644 |
1661 |
+--- a/drivers/md/raid1.c |
1662 |
++++ b/drivers/md/raid1.c |
1663 |
+@@ -1589,6 +1589,9 @@ static int raid1_add_disk(struct mddev *mddev, struct md_rdev *rdev) |
1664 |
+ if (mddev->recovery_disabled == conf->recovery_disabled) |
1665 |
+ return -EBUSY; |
1666 |
+ |
1667 |
++ if (md_integrity_add_rdev(rdev, mddev)) |
1668 |
++ return -ENXIO; |
1669 |
++ |
1670 |
+ if (rdev->raid_disk >= 0) |
1671 |
+ first = last = rdev->raid_disk; |
1672 |
+ |
1673 |
+@@ -1632,9 +1635,6 @@ static int raid1_add_disk(struct mddev *mddev, struct md_rdev *rdev) |
1674 |
+ break; |
1675 |
+ } |
1676 |
+ } |
1677 |
+- mddev_suspend(mddev); |
1678 |
+- md_integrity_add_rdev(rdev, mddev); |
1679 |
+- mddev_resume(mddev); |
1680 |
+ if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev))) |
1681 |
+ queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); |
1682 |
+ print_conf(conf); |
1683 |
+diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c |
1684 |
+index 84e597e1c489..ce959b4ae4df 100644 |
1685 |
+--- a/drivers/md/raid10.c |
1686 |
++++ b/drivers/md/raid10.c |
1687 |
+@@ -1698,6 +1698,9 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) |
1688 |
+ if (rdev->saved_raid_disk < 0 && !_enough(conf, 1, -1)) |
1689 |
+ return -EINVAL; |
1690 |
+ |
1691 |
++ if (md_integrity_add_rdev(rdev, mddev)) |
1692 |
++ return -ENXIO; |
1693 |
++ |
1694 |
+ if (rdev->raid_disk >= 0) |
1695 |
+ first = last = rdev->raid_disk; |
1696 |
+ |
1697 |
+@@ -1739,9 +1742,6 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) |
1698 |
+ rcu_assign_pointer(p->rdev, rdev); |
1699 |
+ break; |
1700 |
+ } |
1701 |
+- mddev_suspend(mddev); |
1702 |
+- md_integrity_add_rdev(rdev, mddev); |
1703 |
+- mddev_resume(mddev); |
1704 |
+ if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev))) |
1705 |
+ queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); |
1706 |
+ |
1707 |
+diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c |
1708 |
+index 728d2cc8a3e7..175a76114953 100644 |
1709 |
+--- a/drivers/media/i2c/ir-kbd-i2c.c |
1710 |
++++ b/drivers/media/i2c/ir-kbd-i2c.c |
1711 |
+@@ -478,7 +478,6 @@ static const struct i2c_device_id ir_kbd_id[] = { |
1712 |
+ { "ir_rx_z8f0811_hdpvr", 0 }, |
1713 |
+ { } |
1714 |
+ }; |
1715 |
+-MODULE_DEVICE_TABLE(i2c, ir_kbd_id); |
1716 |
+ |
1717 |
+ static struct i2c_driver ir_kbd_driver = { |
1718 |
+ .driver = { |
1719 |
+diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c |
1720 |
+index 1d2c310ce838..94f816244407 100644 |
1721 |
+--- a/drivers/media/pci/saa7134/saa7134-alsa.c |
1722 |
++++ b/drivers/media/pci/saa7134/saa7134-alsa.c |
1723 |
+@@ -1211,6 +1211,8 @@ static int alsa_device_init(struct saa7134_dev *dev) |
1724 |
+ |
1725 |
+ static int alsa_device_exit(struct saa7134_dev *dev) |
1726 |
+ { |
1727 |
++ if (!snd_saa7134_cards[dev->nr]) |
1728 |
++ return 1; |
1729 |
+ |
1730 |
+ snd_card_free(snd_saa7134_cards[dev->nr]); |
1731 |
+ snd_saa7134_cards[dev->nr] = NULL; |
1732 |
+@@ -1260,7 +1262,8 @@ static void saa7134_alsa_exit(void) |
1733 |
+ int idx; |
1734 |
+ |
1735 |
+ for (idx = 0; idx < SNDRV_CARDS; idx++) { |
1736 |
+- snd_card_free(snd_saa7134_cards[idx]); |
1737 |
++ if (snd_saa7134_cards[idx]) |
1738 |
++ snd_card_free(snd_saa7134_cards[idx]); |
1739 |
+ } |
1740 |
+ |
1741 |
+ saa7134_dmasound_init = NULL; |
1742 |
+diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c |
1743 |
+index ece544efccc3..3ff583f165cd 100644 |
1744 |
+--- a/drivers/mtd/nand/nand_base.c |
1745 |
++++ b/drivers/mtd/nand/nand_base.c |
1746 |
+@@ -3995,6 +3995,9 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips, |
1747 |
+ return ret; |
1748 |
+ } |
1749 |
+ |
1750 |
++ if (!mtd->name && mtd->dev.parent) |
1751 |
++ mtd->name = dev_name(mtd->dev.parent); |
1752 |
++ |
1753 |
+ /* Set the default functions */ |
1754 |
+ nand_set_defaults(chip, chip->options & NAND_BUSWIDTH_16); |
1755 |
+ |
1756 |
+diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c |
1757 |
+index a62bf0a65c32..5be34118e0af 100644 |
1758 |
+--- a/drivers/net/wireless/realtek/rtlwifi/regd.c |
1759 |
++++ b/drivers/net/wireless/realtek/rtlwifi/regd.c |
1760 |
+@@ -351,7 +351,6 @@ static const struct ieee80211_regdomain *_rtl_regdomain_select( |
1761 |
+ case COUNTRY_CODE_SPAIN: |
1762 |
+ case COUNTRY_CODE_FRANCE: |
1763 |
+ case COUNTRY_CODE_ISRAEL: |
1764 |
+- case COUNTRY_CODE_WORLD_WIDE_13: |
1765 |
+ return &rtl_regdom_12_13; |
1766 |
+ case COUNTRY_CODE_MKK: |
1767 |
+ case COUNTRY_CODE_MKK1: |
1768 |
+@@ -360,6 +359,7 @@ static const struct ieee80211_regdomain *_rtl_regdomain_select( |
1769 |
+ return &rtl_regdom_14_60_64; |
1770 |
+ case COUNTRY_CODE_GLOBAL_DOMAIN: |
1771 |
+ return &rtl_regdom_14; |
1772 |
++ case COUNTRY_CODE_WORLD_WIDE_13: |
1773 |
+ case COUNTRY_CODE_WORLD_WIDE_13_5G_ALL: |
1774 |
+ return &rtl_regdom_12_13_5g_all; |
1775 |
+ default: |
1776 |
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c |
1777 |
+index 142bdff4ed60..4159f9b14db6 100644 |
1778 |
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c |
1779 |
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c |
1780 |
+@@ -95,8 +95,6 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw) |
1781 |
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
1782 |
+ |
1783 |
+ rtl8821ae_bt_reg_init(hw); |
1784 |
+- rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; |
1785 |
+- rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear; |
1786 |
+ rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer(); |
1787 |
+ |
1788 |
+ rtlpriv->dm.dm_initialgain_enable = 1; |
1789 |
+@@ -168,12 +166,15 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw) |
1790 |
+ rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; |
1791 |
+ rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; |
1792 |
+ rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; |
1793 |
+- rtlpci->msi_support = rtlpriv->cfg->mod_params->int_clear; |
1794 |
++ rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear; |
1795 |
++ rtlpriv->cfg->mod_params->sw_crypto = |
1796 |
++ rtlpriv->cfg->mod_params->sw_crypto; |
1797 |
++ rtlpriv->cfg->mod_params->disable_watchdog = |
1798 |
++ rtlpriv->cfg->mod_params->disable_watchdog; |
1799 |
+ if (rtlpriv->cfg->mod_params->disable_watchdog) |
1800 |
+ pr_info("watchdog disabled\n"); |
1801 |
+ rtlpriv->psc.reg_fwctrl_lps = 3; |
1802 |
+ rtlpriv->psc.reg_max_lps_awakeintvl = 5; |
1803 |
+- rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; |
1804 |
+ |
1805 |
+ /* for ASPM, you can close aspm through |
1806 |
+ * set const_support_pciaspm = 0 |
1807 |
+diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h |
1808 |
+index 0305729d0986..10cf3747694d 100644 |
1809 |
+--- a/drivers/net/wireless/ti/wlcore/io.h |
1810 |
++++ b/drivers/net/wireless/ti/wlcore/io.h |
1811 |
+@@ -207,19 +207,23 @@ static inline int __must_check wlcore_write_reg(struct wl1271 *wl, int reg, |
1812 |
+ |
1813 |
+ static inline void wl1271_power_off(struct wl1271 *wl) |
1814 |
+ { |
1815 |
+- int ret; |
1816 |
++ int ret = 0; |
1817 |
+ |
1818 |
+ if (!test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags)) |
1819 |
+ return; |
1820 |
+ |
1821 |
+- ret = wl->if_ops->power(wl->dev, false); |
1822 |
++ if (wl->if_ops->power) |
1823 |
++ ret = wl->if_ops->power(wl->dev, false); |
1824 |
+ if (!ret) |
1825 |
+ clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags); |
1826 |
+ } |
1827 |
+ |
1828 |
+ static inline int wl1271_power_on(struct wl1271 *wl) |
1829 |
+ { |
1830 |
+- int ret = wl->if_ops->power(wl->dev, true); |
1831 |
++ int ret = 0; |
1832 |
++ |
1833 |
++ if (wl->if_ops->power) |
1834 |
++ ret = wl->if_ops->power(wl->dev, true); |
1835 |
+ if (ret == 0) |
1836 |
+ set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags); |
1837 |
+ |
1838 |
+diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c |
1839 |
+index 236b41090827..44f059f7f34e 100644 |
1840 |
+--- a/drivers/net/wireless/ti/wlcore/spi.c |
1841 |
++++ b/drivers/net/wireless/ti/wlcore/spi.c |
1842 |
+@@ -73,7 +73,10 @@ |
1843 |
+ */ |
1844 |
+ #define SPI_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) |
1845 |
+ |
1846 |
+-#define WSPI_MAX_NUM_OF_CHUNKS (SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) |
1847 |
++/* Maximum number of SPI write chunks */ |
1848 |
++#define WSPI_MAX_NUM_OF_CHUNKS \ |
1849 |
++ ((SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) + 1) |
1850 |
++ |
1851 |
+ |
1852 |
+ struct wl12xx_spi_glue { |
1853 |
+ struct device *dev; |
1854 |
+@@ -268,9 +271,10 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr, |
1855 |
+ void *buf, size_t len, bool fixed) |
1856 |
+ { |
1857 |
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); |
1858 |
+- struct spi_transfer t[2 * (WSPI_MAX_NUM_OF_CHUNKS + 1)]; |
1859 |
++ /* SPI write buffers - 2 for each chunk */ |
1860 |
++ struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS]; |
1861 |
+ struct spi_message m; |
1862 |
+- u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; |
1863 |
++ u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; /* 1 command per chunk */ |
1864 |
+ u32 *cmd; |
1865 |
+ u32 chunk_len; |
1866 |
+ int i; |
1867 |
+diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c |
1868 |
+index d3346d23963b..89b3befc7155 100644 |
1869 |
+--- a/drivers/pci/bus.c |
1870 |
++++ b/drivers/pci/bus.c |
1871 |
+@@ -140,6 +140,8 @@ static int pci_bus_alloc_from_region(struct pci_bus *bus, struct resource *res, |
1872 |
+ type_mask |= IORESOURCE_TYPE_BITS; |
1873 |
+ |
1874 |
+ pci_bus_for_each_resource(bus, r, i) { |
1875 |
++ resource_size_t min_used = min; |
1876 |
++ |
1877 |
+ if (!r) |
1878 |
+ continue; |
1879 |
+ |
1880 |
+@@ -163,12 +165,12 @@ static int pci_bus_alloc_from_region(struct pci_bus *bus, struct resource *res, |
1881 |
+ * overrides "min". |
1882 |
+ */ |
1883 |
+ if (avail.start) |
1884 |
+- min = avail.start; |
1885 |
++ min_used = avail.start; |
1886 |
+ |
1887 |
+ max = avail.end; |
1888 |
+ |
1889 |
+ /* Ok, try it out.. */ |
1890 |
+- ret = allocate_resource(r, res, size, min, max, |
1891 |
++ ret = allocate_resource(r, res, size, min_used, max, |
1892 |
+ align, alignf, alignf_data); |
1893 |
+ if (ret == 0) |
1894 |
+ return 0; |
1895 |
+diff --git a/drivers/pci/host/pci-dra7xx.c b/drivers/pci/host/pci-dra7xx.c |
1896 |
+index 8c3688046c02..923607bdabc5 100644 |
1897 |
+--- a/drivers/pci/host/pci-dra7xx.c |
1898 |
++++ b/drivers/pci/host/pci-dra7xx.c |
1899 |
+@@ -302,7 +302,8 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, |
1900 |
+ } |
1901 |
+ |
1902 |
+ ret = devm_request_irq(&pdev->dev, pp->irq, |
1903 |
+- dra7xx_pcie_msi_irq_handler, IRQF_SHARED, |
1904 |
++ dra7xx_pcie_msi_irq_handler, |
1905 |
++ IRQF_SHARED | IRQF_NO_THREAD, |
1906 |
+ "dra7-pcie-msi", pp); |
1907 |
+ if (ret) { |
1908 |
+ dev_err(&pdev->dev, "failed to request irq\n"); |
1909 |
+diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c |
1910 |
+index 01095e1160a4..d997d22d4231 100644 |
1911 |
+--- a/drivers/pci/host/pci-exynos.c |
1912 |
++++ b/drivers/pci/host/pci-exynos.c |
1913 |
+@@ -522,7 +522,8 @@ static int __init exynos_add_pcie_port(struct pcie_port *pp, |
1914 |
+ |
1915 |
+ ret = devm_request_irq(&pdev->dev, pp->msi_irq, |
1916 |
+ exynos_pcie_msi_irq_handler, |
1917 |
+- IRQF_SHARED, "exynos-pcie", pp); |
1918 |
++ IRQF_SHARED | IRQF_NO_THREAD, |
1919 |
++ "exynos-pcie", pp); |
1920 |
+ if (ret) { |
1921 |
+ dev_err(&pdev->dev, "failed to request msi irq\n"); |
1922 |
+ return ret; |
1923 |
+diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c |
1924 |
+index 22e8224126fd..9ce7cd148c86 100644 |
1925 |
+--- a/drivers/pci/host/pci-imx6.c |
1926 |
++++ b/drivers/pci/host/pci-imx6.c |
1927 |
+@@ -537,7 +537,8 @@ static int __init imx6_add_pcie_port(struct pcie_port *pp, |
1928 |
+ |
1929 |
+ ret = devm_request_irq(&pdev->dev, pp->msi_irq, |
1930 |
+ imx6_pcie_msi_handler, |
1931 |
+- IRQF_SHARED, "mx6-pcie-msi", pp); |
1932 |
++ IRQF_SHARED | IRQF_NO_THREAD, |
1933 |
++ "mx6-pcie-msi", pp); |
1934 |
+ if (ret) { |
1935 |
+ dev_err(&pdev->dev, "failed to request MSI irq\n"); |
1936 |
+ return ret; |
1937 |
+diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c |
1938 |
+index 3018ae52e092..30323114c53c 100644 |
1939 |
+--- a/drivers/pci/host/pci-tegra.c |
1940 |
++++ b/drivers/pci/host/pci-tegra.c |
1941 |
+@@ -1288,7 +1288,7 @@ static int tegra_pcie_enable_msi(struct tegra_pcie *pcie) |
1942 |
+ |
1943 |
+ msi->irq = err; |
1944 |
+ |
1945 |
+- err = request_irq(msi->irq, tegra_pcie_msi_irq, 0, |
1946 |
++ err = request_irq(msi->irq, tegra_pcie_msi_irq, IRQF_NO_THREAD, |
1947 |
+ tegra_msi_irq_chip.name, pcie); |
1948 |
+ if (err < 0) { |
1949 |
+ dev_err(&pdev->dev, "failed to request IRQ: %d\n", err); |
1950 |
+diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c |
1951 |
+index f4fa6c537448..414c33686621 100644 |
1952 |
+--- a/drivers/pci/host/pcie-rcar.c |
1953 |
++++ b/drivers/pci/host/pcie-rcar.c |
1954 |
+@@ -720,14 +720,16 @@ static int rcar_pcie_enable_msi(struct rcar_pcie *pcie) |
1955 |
+ |
1956 |
+ /* Two irqs are for MSI, but they are also used for non-MSI irqs */ |
1957 |
+ err = devm_request_irq(&pdev->dev, msi->irq1, rcar_pcie_msi_irq, |
1958 |
+- IRQF_SHARED, rcar_msi_irq_chip.name, pcie); |
1959 |
++ IRQF_SHARED | IRQF_NO_THREAD, |
1960 |
++ rcar_msi_irq_chip.name, pcie); |
1961 |
+ if (err < 0) { |
1962 |
+ dev_err(&pdev->dev, "failed to request IRQ: %d\n", err); |
1963 |
+ goto err; |
1964 |
+ } |
1965 |
+ |
1966 |
+ err = devm_request_irq(&pdev->dev, msi->irq2, rcar_pcie_msi_irq, |
1967 |
+- IRQF_SHARED, rcar_msi_irq_chip.name, pcie); |
1968 |
++ IRQF_SHARED | IRQF_NO_THREAD, |
1969 |
++ rcar_msi_irq_chip.name, pcie); |
1970 |
+ if (err < 0) { |
1971 |
+ dev_err(&pdev->dev, "failed to request IRQ: %d\n", err); |
1972 |
+ goto err; |
1973 |
+diff --git a/drivers/pci/host/pcie-spear13xx.c b/drivers/pci/host/pcie-spear13xx.c |
1974 |
+index b95b7563c052..a6cd8233e8c0 100644 |
1975 |
+--- a/drivers/pci/host/pcie-spear13xx.c |
1976 |
++++ b/drivers/pci/host/pcie-spear13xx.c |
1977 |
+@@ -279,7 +279,8 @@ static int spear13xx_add_pcie_port(struct pcie_port *pp, |
1978 |
+ return -ENODEV; |
1979 |
+ } |
1980 |
+ ret = devm_request_irq(dev, pp->irq, spear13xx_pcie_irq_handler, |
1981 |
+- IRQF_SHARED, "spear1340-pcie", pp); |
1982 |
++ IRQF_SHARED | IRQF_NO_THREAD, |
1983 |
++ "spear1340-pcie", pp); |
1984 |
+ if (ret) { |
1985 |
+ dev_err(dev, "failed to request irq %d\n", pp->irq); |
1986 |
+ return ret; |
1987 |
+diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c |
1988 |
+index 3c7a0d580b1e..4cfa46360d12 100644 |
1989 |
+--- a/drivers/pci/host/pcie-xilinx.c |
1990 |
++++ b/drivers/pci/host/pcie-xilinx.c |
1991 |
+@@ -781,7 +781,8 @@ static int xilinx_pcie_parse_dt(struct xilinx_pcie_port *port) |
1992 |
+ |
1993 |
+ port->irq = irq_of_parse_and_map(node, 0); |
1994 |
+ err = devm_request_irq(dev, port->irq, xilinx_pcie_intr_handler, |
1995 |
+- IRQF_SHARED, "xilinx-pcie", port); |
1996 |
++ IRQF_SHARED | IRQF_NO_THREAD, |
1997 |
++ "xilinx-pcie", port); |
1998 |
+ if (err) { |
1999 |
+ dev_err(dev, "unable to request irq %d\n", port->irq); |
2000 |
+ return err; |
2001 |
+diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c |
2002 |
+index e49c2bce551d..cf000b331eed 100644 |
2003 |
+--- a/drivers/tty/n_tty.c |
2004 |
++++ b/drivers/tty/n_tty.c |
2005 |
+@@ -258,16 +258,13 @@ static void n_tty_check_throttle(struct tty_struct *tty) |
2006 |
+ |
2007 |
+ static void n_tty_check_unthrottle(struct tty_struct *tty) |
2008 |
+ { |
2009 |
+- if (tty->driver->type == TTY_DRIVER_TYPE_PTY && |
2010 |
+- tty->link->ldisc->ops->write_wakeup == n_tty_write_wakeup) { |
2011 |
++ if (tty->driver->type == TTY_DRIVER_TYPE_PTY) { |
2012 |
+ if (chars_in_buffer(tty) > TTY_THRESHOLD_UNTHROTTLE) |
2013 |
+ return; |
2014 |
+ if (!tty->count) |
2015 |
+ return; |
2016 |
+ n_tty_kick_worker(tty); |
2017 |
+- n_tty_write_wakeup(tty->link); |
2018 |
+- if (waitqueue_active(&tty->link->write_wait)) |
2019 |
+- wake_up_interruptible_poll(&tty->link->write_wait, POLLOUT); |
2020 |
++ tty_wakeup(tty->link); |
2021 |
+ return; |
2022 |
+ } |
2023 |
+ |
2024 |
+diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c |
2025 |
+index bcc8e1e8bb72..7cef54334b12 100644 |
2026 |
+--- a/drivers/tty/tty_io.c |
2027 |
++++ b/drivers/tty/tty_io.c |
2028 |
+@@ -1462,13 +1462,13 @@ static int tty_reopen(struct tty_struct *tty) |
2029 |
+ { |
2030 |
+ struct tty_driver *driver = tty->driver; |
2031 |
+ |
2032 |
+- if (!tty->count) |
2033 |
+- return -EIO; |
2034 |
+- |
2035 |
+ if (driver->type == TTY_DRIVER_TYPE_PTY && |
2036 |
+ driver->subtype == PTY_TYPE_MASTER) |
2037 |
+ return -EIO; |
2038 |
+ |
2039 |
++ if (!tty->count) |
2040 |
++ return -EAGAIN; |
2041 |
++ |
2042 |
+ if (test_bit(TTY_EXCLUSIVE, &tty->flags) && !capable(CAP_SYS_ADMIN)) |
2043 |
+ return -EBUSY; |
2044 |
+ |
2045 |
+@@ -2069,7 +2069,12 @@ retry_open: |
2046 |
+ |
2047 |
+ if (tty) { |
2048 |
+ mutex_unlock(&tty_mutex); |
2049 |
+- tty_lock(tty); |
2050 |
++ retval = tty_lock_interruptible(tty); |
2051 |
++ if (retval) { |
2052 |
++ if (retval == -EINTR) |
2053 |
++ retval = -ERESTARTSYS; |
2054 |
++ goto err_unref; |
2055 |
++ } |
2056 |
+ /* safe to drop the kref from tty_driver_lookup_tty() */ |
2057 |
+ tty_kref_put(tty); |
2058 |
+ retval = tty_reopen(tty); |
2059 |
+@@ -2087,7 +2092,11 @@ retry_open: |
2060 |
+ |
2061 |
+ if (IS_ERR(tty)) { |
2062 |
+ retval = PTR_ERR(tty); |
2063 |
+- goto err_file; |
2064 |
++ if (retval != -EAGAIN || signal_pending(current)) |
2065 |
++ goto err_file; |
2066 |
++ tty_free_file(filp); |
2067 |
++ schedule(); |
2068 |
++ goto retry_open; |
2069 |
+ } |
2070 |
+ |
2071 |
+ tty_add_file(tty, filp); |
2072 |
+@@ -2156,6 +2165,7 @@ retry_open: |
2073 |
+ return 0; |
2074 |
+ err_unlock: |
2075 |
+ mutex_unlock(&tty_mutex); |
2076 |
++err_unref: |
2077 |
+ /* after locks to avoid deadlock */ |
2078 |
+ if (!IS_ERR_OR_NULL(driver)) |
2079 |
+ tty_driver_kref_put(driver); |
2080 |
+@@ -2653,6 +2663,28 @@ static int tiocsetd(struct tty_struct *tty, int __user *p) |
2081 |
+ } |
2082 |
+ |
2083 |
+ /** |
2084 |
++ * tiocgetd - get line discipline |
2085 |
++ * @tty: tty device |
2086 |
++ * @p: pointer to user data |
2087 |
++ * |
2088 |
++ * Retrieves the line discipline id directly from the ldisc. |
2089 |
++ * |
2090 |
++ * Locking: waits for ldisc reference (in case the line discipline |
2091 |
++ * is changing or the tty is being hungup) |
2092 |
++ */ |
2093 |
++ |
2094 |
++static int tiocgetd(struct tty_struct *tty, int __user *p) |
2095 |
++{ |
2096 |
++ struct tty_ldisc *ld; |
2097 |
++ int ret; |
2098 |
++ |
2099 |
++ ld = tty_ldisc_ref_wait(tty); |
2100 |
++ ret = put_user(ld->ops->num, p); |
2101 |
++ tty_ldisc_deref(ld); |
2102 |
++ return ret; |
2103 |
++} |
2104 |
++ |
2105 |
++/** |
2106 |
+ * send_break - performed time break |
2107 |
+ * @tty: device to break on |
2108 |
+ * @duration: timeout in mS |
2109 |
+@@ -2878,7 +2910,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg) |
2110 |
+ case TIOCGSID: |
2111 |
+ return tiocgsid(tty, real_tty, p); |
2112 |
+ case TIOCGETD: |
2113 |
+- return put_user(tty->ldisc->ops->num, (int __user *)p); |
2114 |
++ return tiocgetd(tty, p); |
2115 |
+ case TIOCSETD: |
2116 |
+ return tiocsetd(tty, p); |
2117 |
+ case TIOCVHANGUP: |
2118 |
+diff --git a/drivers/tty/tty_mutex.c b/drivers/tty/tty_mutex.c |
2119 |
+index 0efcf713b756..d09293bc0e04 100644 |
2120 |
+--- a/drivers/tty/tty_mutex.c |
2121 |
++++ b/drivers/tty/tty_mutex.c |
2122 |
+@@ -22,6 +22,14 @@ void __lockfunc tty_lock(struct tty_struct *tty) |
2123 |
+ } |
2124 |
+ EXPORT_SYMBOL(tty_lock); |
2125 |
+ |
2126 |
++int tty_lock_interruptible(struct tty_struct *tty) |
2127 |
++{ |
2128 |
++ if (WARN(tty->magic != TTY_MAGIC, "L Bad %p\n", tty)) |
2129 |
++ return -EIO; |
2130 |
++ tty_kref_get(tty); |
2131 |
++ return mutex_lock_interruptible(&tty->legacy_mutex); |
2132 |
++} |
2133 |
++ |
2134 |
+ void __lockfunc tty_unlock(struct tty_struct *tty) |
2135 |
+ { |
2136 |
+ if (tty->magic != TTY_MAGIC) { |
2137 |
+diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c |
2138 |
+index 26ca4f910cb0..e4c70dce3e7c 100644 |
2139 |
+--- a/drivers/usb/class/cdc-acm.c |
2140 |
++++ b/drivers/usb/class/cdc-acm.c |
2141 |
+@@ -428,7 +428,8 @@ static void acm_read_bulk_callback(struct urb *urb) |
2142 |
+ set_bit(rb->index, &acm->read_urbs_free); |
2143 |
+ dev_dbg(&acm->data->dev, "%s - non-zero urb status: %d\n", |
2144 |
+ __func__, status); |
2145 |
+- return; |
2146 |
++ if ((status != -ENOENT) || (urb->actual_length == 0)) |
2147 |
++ return; |
2148 |
+ } |
2149 |
+ |
2150 |
+ usb_mark_last_busy(acm->dev); |
2151 |
+@@ -1404,6 +1405,8 @@ made_compressed_probe: |
2152 |
+ usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress), |
2153 |
+ NULL, acm->writesize, acm_write_bulk, snd); |
2154 |
+ snd->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; |
2155 |
++ if (quirks & SEND_ZERO_PACKET) |
2156 |
++ snd->urb->transfer_flags |= URB_ZERO_PACKET; |
2157 |
+ snd->instance = acm; |
2158 |
+ } |
2159 |
+ |
2160 |
+@@ -1861,6 +1864,10 @@ static const struct usb_device_id acm_ids[] = { |
2161 |
+ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, |
2162 |
+ USB_CDC_ACM_PROTO_AT_CDMA) }, |
2163 |
+ |
2164 |
++ { USB_DEVICE(0x1519, 0x0452), /* Intel 7260 modem */ |
2165 |
++ .driver_info = SEND_ZERO_PACKET, |
2166 |
++ }, |
2167 |
++ |
2168 |
+ { } |
2169 |
+ }; |
2170 |
+ |
2171 |
+diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h |
2172 |
+index dd9af38e7cda..ccfaba9ab4e4 100644 |
2173 |
+--- a/drivers/usb/class/cdc-acm.h |
2174 |
++++ b/drivers/usb/class/cdc-acm.h |
2175 |
+@@ -134,3 +134,4 @@ struct acm { |
2176 |
+ #define IGNORE_DEVICE BIT(5) |
2177 |
+ #define QUIRK_CONTROL_LINE_STATE BIT(6) |
2178 |
+ #define CLEAR_HALT_CONDITIONS BIT(7) |
2179 |
++#define SEND_ZERO_PACKET BIT(8) |
2180 |
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c |
2181 |
+index 8683436788c3..1560f3f3e756 100644 |
2182 |
+--- a/drivers/usb/core/hub.c |
2183 |
++++ b/drivers/usb/core/hub.c |
2184 |
+@@ -5386,7 +5386,6 @@ static int usb_reset_and_verify_device(struct usb_device *udev) |
2185 |
+ } |
2186 |
+ |
2187 |
+ bos = udev->bos; |
2188 |
+- udev->bos = NULL; |
2189 |
+ |
2190 |
+ for (i = 0; i < SET_CONFIG_TRIES; ++i) { |
2191 |
+ |
2192 |
+@@ -5479,8 +5478,11 @@ done: |
2193 |
+ usb_set_usb2_hardware_lpm(udev, 1); |
2194 |
+ usb_unlocked_enable_lpm(udev); |
2195 |
+ usb_enable_ltm(udev); |
2196 |
+- usb_release_bos_descriptor(udev); |
2197 |
+- udev->bos = bos; |
2198 |
++ /* release the new BOS descriptor allocated by hub_port_init() */ |
2199 |
++ if (udev->bos != bos) { |
2200 |
++ usb_release_bos_descriptor(udev); |
2201 |
++ udev->bos = bos; |
2202 |
++ } |
2203 |
+ return 0; |
2204 |
+ |
2205 |
+ re_enumerate: |
2206 |
+diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c |
2207 |
+index c62109091d12..c2d65206ec6c 100644 |
2208 |
+--- a/drivers/usb/host/xhci-pci.c |
2209 |
++++ b/drivers/usb/host/xhci-pci.c |
2210 |
+@@ -28,7 +28,9 @@ |
2211 |
+ #include "xhci.h" |
2212 |
+ #include "xhci-trace.h" |
2213 |
+ |
2214 |
+-#define PORT2_SSIC_CONFIG_REG2 0x883c |
2215 |
++#define SSIC_PORT_NUM 2 |
2216 |
++#define SSIC_PORT_CFG2 0x880c |
2217 |
++#define SSIC_PORT_CFG2_OFFSET 0x30 |
2218 |
+ #define PROG_DONE (1 << 30) |
2219 |
+ #define SSIC_PORT_UNUSED (1 << 31) |
2220 |
+ |
2221 |
+@@ -45,6 +47,7 @@ |
2222 |
+ #define PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI 0x22b5 |
2223 |
+ #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI 0xa12f |
2224 |
+ #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI 0x9d2f |
2225 |
++#define PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI 0x0aa8 |
2226 |
+ |
2227 |
+ static const char hcd_name[] = "xhci_hcd"; |
2228 |
+ |
2229 |
+@@ -152,7 +155,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) |
2230 |
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL && |
2231 |
+ (pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI || |
2232 |
+ pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI || |
2233 |
+- pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI)) { |
2234 |
++ pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI || |
2235 |
++ pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI)) { |
2236 |
+ xhci->quirks |= XHCI_PME_STUCK_QUIRK; |
2237 |
+ } |
2238 |
+ if (pdev->vendor == PCI_VENDOR_ID_ETRON && |
2239 |
+@@ -322,28 +326,36 @@ static void xhci_pme_quirk(struct usb_hcd *hcd, bool suspend) |
2240 |
+ struct pci_dev *pdev = to_pci_dev(hcd->self.controller); |
2241 |
+ u32 val; |
2242 |
+ void __iomem *reg; |
2243 |
++ int i; |
2244 |
+ |
2245 |
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL && |
2246 |
+ pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI) { |
2247 |
+ |
2248 |
+- reg = (void __iomem *) xhci->cap_regs + PORT2_SSIC_CONFIG_REG2; |
2249 |
+- |
2250 |
+- /* Notify SSIC that SSIC profile programming is not done */ |
2251 |
+- val = readl(reg) & ~PROG_DONE; |
2252 |
+- writel(val, reg); |
2253 |
+- |
2254 |
+- /* Mark SSIC port as unused(suspend) or used(resume) */ |
2255 |
+- val = readl(reg); |
2256 |
+- if (suspend) |
2257 |
+- val |= SSIC_PORT_UNUSED; |
2258 |
+- else |
2259 |
+- val &= ~SSIC_PORT_UNUSED; |
2260 |
+- writel(val, reg); |
2261 |
+- |
2262 |
+- /* Notify SSIC that SSIC profile programming is done */ |
2263 |
+- val = readl(reg) | PROG_DONE; |
2264 |
+- writel(val, reg); |
2265 |
+- readl(reg); |
2266 |
++ for (i = 0; i < SSIC_PORT_NUM; i++) { |
2267 |
++ reg = (void __iomem *) xhci->cap_regs + |
2268 |
++ SSIC_PORT_CFG2 + |
2269 |
++ i * SSIC_PORT_CFG2_OFFSET; |
2270 |
++ |
2271 |
++ /* |
2272 |
++ * Notify SSIC that SSIC profile programming |
2273 |
++ * is not done. |
2274 |
++ */ |
2275 |
++ val = readl(reg) & ~PROG_DONE; |
2276 |
++ writel(val, reg); |
2277 |
++ |
2278 |
++ /* Mark SSIC port as unused(suspend) or used(resume) */ |
2279 |
++ val = readl(reg); |
2280 |
++ if (suspend) |
2281 |
++ val |= SSIC_PORT_UNUSED; |
2282 |
++ else |
2283 |
++ val &= ~SSIC_PORT_UNUSED; |
2284 |
++ writel(val, reg); |
2285 |
++ |
2286 |
++ /* Notify SSIC that SSIC profile programming is done */ |
2287 |
++ val = readl(reg) | PROG_DONE; |
2288 |
++ writel(val, reg); |
2289 |
++ readl(reg); |
2290 |
++ } |
2291 |
+ } |
2292 |
+ |
2293 |
+ reg = (void __iomem *) xhci->cap_regs + 0x80a4; |
2294 |
+diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c |
2295 |
+index 0d19a6d61a71..970a30e155cb 100644 |
2296 |
+--- a/drivers/usb/phy/phy-msm-usb.c |
2297 |
++++ b/drivers/usb/phy/phy-msm-usb.c |
2298 |
+@@ -1599,6 +1599,8 @@ static int msm_otg_read_dt(struct platform_device *pdev, struct msm_otg *motg) |
2299 |
+ &motg->id.nb); |
2300 |
+ if (ret < 0) { |
2301 |
+ dev_err(&pdev->dev, "register ID notifier failed\n"); |
2302 |
++ extcon_unregister_notifier(motg->vbus.extcon, |
2303 |
++ EXTCON_USB, &motg->vbus.nb); |
2304 |
+ return ret; |
2305 |
+ } |
2306 |
+ |
2307 |
+@@ -1660,15 +1662,6 @@ static int msm_otg_probe(struct platform_device *pdev) |
2308 |
+ if (!motg) |
2309 |
+ return -ENOMEM; |
2310 |
+ |
2311 |
+- pdata = dev_get_platdata(&pdev->dev); |
2312 |
+- if (!pdata) { |
2313 |
+- if (!np) |
2314 |
+- return -ENXIO; |
2315 |
+- ret = msm_otg_read_dt(pdev, motg); |
2316 |
+- if (ret) |
2317 |
+- return ret; |
2318 |
+- } |
2319 |
+- |
2320 |
+ motg->phy.otg = devm_kzalloc(&pdev->dev, sizeof(struct usb_otg), |
2321 |
+ GFP_KERNEL); |
2322 |
+ if (!motg->phy.otg) |
2323 |
+@@ -1710,6 +1703,15 @@ static int msm_otg_probe(struct platform_device *pdev) |
2324 |
+ if (!motg->regs) |
2325 |
+ return -ENOMEM; |
2326 |
+ |
2327 |
++ pdata = dev_get_platdata(&pdev->dev); |
2328 |
++ if (!pdata) { |
2329 |
++ if (!np) |
2330 |
++ return -ENXIO; |
2331 |
++ ret = msm_otg_read_dt(pdev, motg); |
2332 |
++ if (ret) |
2333 |
++ return ret; |
2334 |
++ } |
2335 |
++ |
2336 |
+ /* |
2337 |
+ * NOTE: The PHYs can be multiplexed between the chipidea controller |
2338 |
+ * and the dwc3 controller, using a single bit. It is important that |
2339 |
+@@ -1717,8 +1719,10 @@ static int msm_otg_probe(struct platform_device *pdev) |
2340 |
+ */ |
2341 |
+ if (motg->phy_number) { |
2342 |
+ phy_select = devm_ioremap_nocache(&pdev->dev, USB2_PHY_SEL, 4); |
2343 |
+- if (!phy_select) |
2344 |
+- return -ENOMEM; |
2345 |
++ if (!phy_select) { |
2346 |
++ ret = -ENOMEM; |
2347 |
++ goto unregister_extcon; |
2348 |
++ } |
2349 |
+ /* Enable second PHY with the OTG port */ |
2350 |
+ writel(0x1, phy_select); |
2351 |
+ } |
2352 |
+@@ -1728,7 +1732,8 @@ static int msm_otg_probe(struct platform_device *pdev) |
2353 |
+ motg->irq = platform_get_irq(pdev, 0); |
2354 |
+ if (motg->irq < 0) { |
2355 |
+ dev_err(&pdev->dev, "platform_get_irq failed\n"); |
2356 |
+- return motg->irq; |
2357 |
++ ret = motg->irq; |
2358 |
++ goto unregister_extcon; |
2359 |
+ } |
2360 |
+ |
2361 |
+ regs[0].supply = "vddcx"; |
2362 |
+@@ -1737,7 +1742,7 @@ static int msm_otg_probe(struct platform_device *pdev) |
2363 |
+ |
2364 |
+ ret = devm_regulator_bulk_get(motg->phy.dev, ARRAY_SIZE(regs), regs); |
2365 |
+ if (ret) |
2366 |
+- return ret; |
2367 |
++ goto unregister_extcon; |
2368 |
+ |
2369 |
+ motg->vddcx = regs[0].consumer; |
2370 |
+ motg->v3p3 = regs[1].consumer; |
2371 |
+@@ -1834,6 +1839,12 @@ disable_clks: |
2372 |
+ clk_disable_unprepare(motg->clk); |
2373 |
+ if (!IS_ERR(motg->core_clk)) |
2374 |
+ clk_disable_unprepare(motg->core_clk); |
2375 |
++unregister_extcon: |
2376 |
++ extcon_unregister_notifier(motg->id.extcon, |
2377 |
++ EXTCON_USB_HOST, &motg->id.nb); |
2378 |
++ extcon_unregister_notifier(motg->vbus.extcon, |
2379 |
++ EXTCON_USB, &motg->vbus.nb); |
2380 |
++ |
2381 |
+ return ret; |
2382 |
+ } |
2383 |
+ |
2384 |
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c |
2385 |
+index 59b2126b21a3..1dd9919081f8 100644 |
2386 |
+--- a/drivers/usb/serial/cp210x.c |
2387 |
++++ b/drivers/usb/serial/cp210x.c |
2388 |
+@@ -98,6 +98,7 @@ static const struct usb_device_id id_table[] = { |
2389 |
+ { USB_DEVICE(0x10C4, 0x81AC) }, /* MSD Dash Hawk */ |
2390 |
+ { USB_DEVICE(0x10C4, 0x81AD) }, /* INSYS USB Modem */ |
2391 |
+ { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */ |
2392 |
++ { USB_DEVICE(0x10C4, 0x81D7) }, /* IAI Corp. RCB-CV-USB USB to RS485 Adaptor */ |
2393 |
+ { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */ |
2394 |
+ { USB_DEVICE(0x10C4, 0x81E7) }, /* Aerocomm Radio */ |
2395 |
+ { USB_DEVICE(0x10C4, 0x81E8) }, /* Zephyr Bioharness */ |
2396 |
+diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c |
2397 |
+index a5a0376bbd48..8c660ae401d8 100644 |
2398 |
+--- a/drivers/usb/serial/ftdi_sio.c |
2399 |
++++ b/drivers/usb/serial/ftdi_sio.c |
2400 |
+@@ -824,6 +824,7 @@ static const struct usb_device_id id_table_combined[] = { |
2401 |
+ { USB_DEVICE(FTDI_VID, FTDI_TURTELIZER_PID), |
2402 |
+ .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, |
2403 |
+ { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, |
2404 |
++ { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_SCU18) }, |
2405 |
+ { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, |
2406 |
+ |
2407 |
+ /* Papouch devices based on FTDI chip */ |
2408 |
+diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h |
2409 |
+index 67c6d4469730..a84df2513994 100644 |
2410 |
+--- a/drivers/usb/serial/ftdi_sio_ids.h |
2411 |
++++ b/drivers/usb/serial/ftdi_sio_ids.h |
2412 |
+@@ -615,6 +615,7 @@ |
2413 |
+ */ |
2414 |
+ #define RATOC_VENDOR_ID 0x0584 |
2415 |
+ #define RATOC_PRODUCT_ID_USB60F 0xb020 |
2416 |
++#define RATOC_PRODUCT_ID_SCU18 0xb03a |
2417 |
+ |
2418 |
+ /* |
2419 |
+ * Infineon Technologies |
2420 |
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c |
2421 |
+index f2280606b73c..db86e512e0fc 100644 |
2422 |
+--- a/drivers/usb/serial/option.c |
2423 |
++++ b/drivers/usb/serial/option.c |
2424 |
+@@ -268,6 +268,8 @@ static void option_instat_callback(struct urb *urb); |
2425 |
+ #define TELIT_PRODUCT_CC864_SINGLE 0x1006 |
2426 |
+ #define TELIT_PRODUCT_DE910_DUAL 0x1010 |
2427 |
+ #define TELIT_PRODUCT_UE910_V2 0x1012 |
2428 |
++#define TELIT_PRODUCT_LE922_USBCFG0 0x1042 |
2429 |
++#define TELIT_PRODUCT_LE922_USBCFG3 0x1043 |
2430 |
+ #define TELIT_PRODUCT_LE920 0x1200 |
2431 |
+ #define TELIT_PRODUCT_LE910 0x1201 |
2432 |
+ |
2433 |
+@@ -615,6 +617,16 @@ static const struct option_blacklist_info telit_le920_blacklist = { |
2434 |
+ .reserved = BIT(1) | BIT(5), |
2435 |
+ }; |
2436 |
+ |
2437 |
++static const struct option_blacklist_info telit_le922_blacklist_usbcfg0 = { |
2438 |
++ .sendsetup = BIT(2), |
2439 |
++ .reserved = BIT(0) | BIT(1) | BIT(3), |
2440 |
++}; |
2441 |
++ |
2442 |
++static const struct option_blacklist_info telit_le922_blacklist_usbcfg3 = { |
2443 |
++ .sendsetup = BIT(0), |
2444 |
++ .reserved = BIT(1) | BIT(2) | BIT(3), |
2445 |
++}; |
2446 |
++ |
2447 |
+ static const struct usb_device_id option_ids[] = { |
2448 |
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, |
2449 |
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, |
2450 |
+@@ -1160,6 +1172,10 @@ static const struct usb_device_id option_ids[] = { |
2451 |
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) }, |
2452 |
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) }, |
2453 |
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) }, |
2454 |
++ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG0), |
2455 |
++ .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 }, |
2456 |
++ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG3), |
2457 |
++ .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 }, |
2458 |
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910), |
2459 |
+ .driver_info = (kernel_ulong_t)&telit_le910_blacklist }, |
2460 |
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920), |
2461 |
+@@ -1679,7 +1695,7 @@ static const struct usb_device_id option_ids[] = { |
2462 |
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) }, |
2463 |
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8), |
2464 |
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, |
2465 |
+- { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX) }, |
2466 |
++ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX, 0xff) }, |
2467 |
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX), |
2468 |
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, |
2469 |
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_HC28_MDM) }, |
2470 |
+diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c |
2471 |
+index 60afb39eb73c..337a0be89fcf 100644 |
2472 |
+--- a/drivers/usb/serial/visor.c |
2473 |
++++ b/drivers/usb/serial/visor.c |
2474 |
+@@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial) |
2475 |
+ (serial->num_interrupt_in == 0)) |
2476 |
+ return 0; |
2477 |
+ |
2478 |
++ if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) { |
2479 |
++ dev_err(&serial->interface->dev, "missing endpoints\n"); |
2480 |
++ return -ENODEV; |
2481 |
++ } |
2482 |
++ |
2483 |
+ /* |
2484 |
+ * It appears that Treos and Kyoceras want to use the |
2485 |
+ * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, |
2486 |
+@@ -597,8 +602,10 @@ static int clie_5_attach(struct usb_serial *serial) |
2487 |
+ */ |
2488 |
+ |
2489 |
+ /* some sanity check */ |
2490 |
+- if (serial->num_ports < 2) |
2491 |
+- return -1; |
2492 |
++ if (serial->num_bulk_out < 2) { |
2493 |
++ dev_err(&serial->interface->dev, "missing bulk out endpoints\n"); |
2494 |
++ return -ENODEV; |
2495 |
++ } |
2496 |
+ |
2497 |
+ /* port 0 now uses the modified endpoint Address */ |
2498 |
+ port = serial->port[0]; |
2499 |
+diff --git a/fs/ext4/crypto_key.c b/fs/ext4/crypto_key.c |
2500 |
+index c5882b36e558..9a16d1e75a49 100644 |
2501 |
+--- a/fs/ext4/crypto_key.c |
2502 |
++++ b/fs/ext4/crypto_key.c |
2503 |
+@@ -213,9 +213,11 @@ retry: |
2504 |
+ res = -ENOKEY; |
2505 |
+ goto out; |
2506 |
+ } |
2507 |
++ down_read(&keyring_key->sem); |
2508 |
+ ukp = user_key_payload(keyring_key); |
2509 |
+ if (ukp->datalen != sizeof(struct ext4_encryption_key)) { |
2510 |
+ res = -EINVAL; |
2511 |
++ up_read(&keyring_key->sem); |
2512 |
+ goto out; |
2513 |
+ } |
2514 |
+ master_key = (struct ext4_encryption_key *)ukp->data; |
2515 |
+@@ -226,10 +228,12 @@ retry: |
2516 |
+ "ext4: key size incorrect: %d\n", |
2517 |
+ master_key->size); |
2518 |
+ res = -ENOKEY; |
2519 |
++ up_read(&keyring_key->sem); |
2520 |
+ goto out; |
2521 |
+ } |
2522 |
+ res = ext4_derive_key_aes(ctx.nonce, master_key->raw, |
2523 |
+ raw_key); |
2524 |
++ up_read(&keyring_key->sem); |
2525 |
+ if (res) |
2526 |
+ goto out; |
2527 |
+ got_key: |
2528 |
+diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c |
2529 |
+index 89818036f035..343b0f1f15b1 100644 |
2530 |
+--- a/fs/nfs/nfs4proc.c |
2531 |
++++ b/fs/nfs/nfs4proc.c |
2532 |
+@@ -8054,7 +8054,6 @@ static void nfs4_layoutreturn_release(void *calldata) |
2533 |
+ pnfs_set_layout_stateid(lo, &lrp->res.stateid, true); |
2534 |
+ pnfs_mark_matching_lsegs_invalid(lo, &freeme, &lrp->args.range); |
2535 |
+ pnfs_clear_layoutreturn_waitbit(lo); |
2536 |
+- lo->plh_block_lgets--; |
2537 |
+ spin_unlock(&lo->plh_inode->i_lock); |
2538 |
+ pnfs_free_lseg_list(&freeme); |
2539 |
+ pnfs_put_layout_hdr(lrp->args.layout); |
2540 |
+diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c |
2541 |
+index 84f2f8079466..4e2162b355db 100644 |
2542 |
+--- a/fs/ocfs2/dlm/dlmmaster.c |
2543 |
++++ b/fs/ocfs2/dlm/dlmmaster.c |
2544 |
+@@ -2519,6 +2519,11 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm, |
2545 |
+ spin_lock(&dlm->master_lock); |
2546 |
+ ret = dlm_add_migration_mle(dlm, res, mle, &oldmle, name, |
2547 |
+ namelen, target, dlm->node_num); |
2548 |
++ /* get an extra reference on the mle. |
2549 |
++ * otherwise the assert_master from the new |
2550 |
++ * master will destroy this. |
2551 |
++ */ |
2552 |
++ dlm_get_mle_inuse(mle); |
2553 |
+ spin_unlock(&dlm->master_lock); |
2554 |
+ spin_unlock(&dlm->spinlock); |
2555 |
+ |
2556 |
+@@ -2554,6 +2559,7 @@ fail: |
2557 |
+ if (mle_added) { |
2558 |
+ dlm_mle_detach_hb_events(dlm, mle); |
2559 |
+ dlm_put_mle(mle); |
2560 |
++ dlm_put_mle_inuse(mle); |
2561 |
+ } else if (mle) { |
2562 |
+ kmem_cache_free(dlm_mle_cache, mle); |
2563 |
+ mle = NULL; |
2564 |
+@@ -2571,17 +2577,6 @@ fail: |
2565 |
+ * ensure that all assert_master work is flushed. */ |
2566 |
+ flush_workqueue(dlm->dlm_worker); |
2567 |
+ |
2568 |
+- /* get an extra reference on the mle. |
2569 |
+- * otherwise the assert_master from the new |
2570 |
+- * master will destroy this. |
2571 |
+- * also, make sure that all callers of dlm_get_mle |
2572 |
+- * take both dlm->spinlock and dlm->master_lock */ |
2573 |
+- spin_lock(&dlm->spinlock); |
2574 |
+- spin_lock(&dlm->master_lock); |
2575 |
+- dlm_get_mle_inuse(mle); |
2576 |
+- spin_unlock(&dlm->master_lock); |
2577 |
+- spin_unlock(&dlm->spinlock); |
2578 |
+- |
2579 |
+ /* notify new node and send all lock state */ |
2580 |
+ /* call send_one_lockres with migration flag. |
2581 |
+ * this serves as notice to the target node that a |
2582 |
+@@ -3312,6 +3307,15 @@ top: |
2583 |
+ mle->new_master != dead_node) |
2584 |
+ continue; |
2585 |
+ |
2586 |
++ if (mle->new_master == dead_node && mle->inuse) { |
2587 |
++ mlog(ML_NOTICE, "%s: target %u died during " |
2588 |
++ "migration from %u, the MLE is " |
2589 |
++ "still keep used, ignore it!\n", |
2590 |
++ dlm->name, dead_node, |
2591 |
++ mle->master); |
2592 |
++ continue; |
2593 |
++ } |
2594 |
++ |
2595 |
+ /* If we have reached this point, this mle needs to be |
2596 |
+ * removed from the list and freed. */ |
2597 |
+ dlm_clean_migration_mle(dlm, mle); |
2598 |
+diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c |
2599 |
+index 9e4f862d20fe..42f0cae93a0a 100644 |
2600 |
+--- a/fs/ocfs2/dlm/dlmrecovery.c |
2601 |
++++ b/fs/ocfs2/dlm/dlmrecovery.c |
2602 |
+@@ -2360,6 +2360,8 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node) |
2603 |
+ break; |
2604 |
+ } |
2605 |
+ } |
2606 |
++ dlm_lockres_clear_refmap_bit(dlm, res, |
2607 |
++ dead_node); |
2608 |
+ spin_unlock(&res->spinlock); |
2609 |
+ continue; |
2610 |
+ } |
2611 |
+diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c |
2612 |
+index 20276e340339..b002acf50203 100644 |
2613 |
+--- a/fs/ocfs2/dlmglue.c |
2614 |
++++ b/fs/ocfs2/dlmglue.c |
2615 |
+@@ -1390,6 +1390,7 @@ static int __ocfs2_cluster_lock(struct ocfs2_super *osb, |
2616 |
+ unsigned int gen; |
2617 |
+ int noqueue_attempted = 0; |
2618 |
+ int dlm_locked = 0; |
2619 |
++ int kick_dc = 0; |
2620 |
+ |
2621 |
+ if (!(lockres->l_flags & OCFS2_LOCK_INITIALIZED)) { |
2622 |
+ mlog_errno(-EINVAL); |
2623 |
+@@ -1524,7 +1525,12 @@ update_holders: |
2624 |
+ unlock: |
2625 |
+ lockres_clear_flags(lockres, OCFS2_LOCK_UPCONVERT_FINISHING); |
2626 |
+ |
2627 |
++ /* ocfs2_unblock_lock reques on seeing OCFS2_LOCK_UPCONVERT_FINISHING */ |
2628 |
++ kick_dc = (lockres->l_flags & OCFS2_LOCK_BLOCKED); |
2629 |
++ |
2630 |
+ spin_unlock_irqrestore(&lockres->l_lock, flags); |
2631 |
++ if (kick_dc) |
2632 |
++ ocfs2_wake_downconvert_thread(osb); |
2633 |
+ out: |
2634 |
+ /* |
2635 |
+ * This is helping work around a lock inversion between the page lock |
2636 |
+diff --git a/include/crypto/hash.h b/include/crypto/hash.h |
2637 |
+index 3d69c93d50e8..6361892ea737 100644 |
2638 |
+--- a/include/crypto/hash.h |
2639 |
++++ b/include/crypto/hash.h |
2640 |
+@@ -204,6 +204,7 @@ struct crypto_ahash { |
2641 |
+ unsigned int keylen); |
2642 |
+ |
2643 |
+ unsigned int reqsize; |
2644 |
++ bool has_setkey; |
2645 |
+ struct crypto_tfm base; |
2646 |
+ }; |
2647 |
+ |
2648 |
+@@ -375,6 +376,11 @@ static inline void *ahash_request_ctx(struct ahash_request *req) |
2649 |
+ int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, |
2650 |
+ unsigned int keylen); |
2651 |
+ |
2652 |
++static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm) |
2653 |
++{ |
2654 |
++ return tfm->has_setkey; |
2655 |
++} |
2656 |
++ |
2657 |
+ /** |
2658 |
+ * crypto_ahash_finup() - update and finalize message digest |
2659 |
+ * @req: reference to the ahash_request handle that holds all information |
2660 |
+diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h |
2661 |
+index 018afb264ac2..a2bfd7843f18 100644 |
2662 |
+--- a/include/crypto/if_alg.h |
2663 |
++++ b/include/crypto/if_alg.h |
2664 |
+@@ -30,6 +30,9 @@ struct alg_sock { |
2665 |
+ |
2666 |
+ struct sock *parent; |
2667 |
+ |
2668 |
++ unsigned int refcnt; |
2669 |
++ unsigned int nokey_refcnt; |
2670 |
++ |
2671 |
+ const struct af_alg_type *type; |
2672 |
+ void *private; |
2673 |
+ }; |
2674 |
+@@ -50,9 +53,11 @@ struct af_alg_type { |
2675 |
+ void (*release)(void *private); |
2676 |
+ int (*setkey)(void *private, const u8 *key, unsigned int keylen); |
2677 |
+ int (*accept)(void *private, struct sock *sk); |
2678 |
++ int (*accept_nokey)(void *private, struct sock *sk); |
2679 |
+ int (*setauthsize)(void *private, unsigned int authsize); |
2680 |
+ |
2681 |
+ struct proto_ops *ops; |
2682 |
++ struct proto_ops *ops_nokey; |
2683 |
+ struct module *owner; |
2684 |
+ char name[14]; |
2685 |
+ }; |
2686 |
+@@ -67,6 +72,7 @@ int af_alg_register_type(const struct af_alg_type *type); |
2687 |
+ int af_alg_unregister_type(const struct af_alg_type *type); |
2688 |
+ |
2689 |
+ int af_alg_release(struct socket *sock); |
2690 |
++void af_alg_release_parent(struct sock *sk); |
2691 |
+ int af_alg_accept(struct sock *sk, struct socket *newsock); |
2692 |
+ |
2693 |
+ int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len); |
2694 |
+@@ -83,11 +89,6 @@ static inline struct alg_sock *alg_sk(struct sock *sk) |
2695 |
+ return (struct alg_sock *)sk; |
2696 |
+ } |
2697 |
+ |
2698 |
+-static inline void af_alg_release_parent(struct sock *sk) |
2699 |
+-{ |
2700 |
+- sock_put(alg_sk(sk)->parent); |
2701 |
+-} |
2702 |
+- |
2703 |
+ static inline void af_alg_init_completion(struct af_alg_completion *completion) |
2704 |
+ { |
2705 |
+ init_completion(&completion->completion); |
2706 |
+diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h |
2707 |
+index d8dd41fb034f..fd8742a40ff3 100644 |
2708 |
+--- a/include/crypto/skcipher.h |
2709 |
++++ b/include/crypto/skcipher.h |
2710 |
+@@ -61,6 +61,8 @@ struct crypto_skcipher { |
2711 |
+ unsigned int ivsize; |
2712 |
+ unsigned int reqsize; |
2713 |
+ |
2714 |
++ bool has_setkey; |
2715 |
++ |
2716 |
+ struct crypto_tfm base; |
2717 |
+ }; |
2718 |
+ |
2719 |
+@@ -305,6 +307,11 @@ static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm, |
2720 |
+ return tfm->setkey(tfm, key, keylen); |
2721 |
+ } |
2722 |
+ |
2723 |
++static inline bool crypto_skcipher_has_setkey(struct crypto_skcipher *tfm) |
2724 |
++{ |
2725 |
++ return tfm->has_setkey; |
2726 |
++} |
2727 |
++ |
2728 |
+ /** |
2729 |
+ * crypto_skcipher_reqtfm() - obtain cipher handle from request |
2730 |
+ * @req: skcipher_request out of which the cipher handle is to be obtained |
2731 |
+diff --git a/include/linux/console.h b/include/linux/console.h |
2732 |
+index bd194343c346..ea731af2451e 100644 |
2733 |
+--- a/include/linux/console.h |
2734 |
++++ b/include/linux/console.h |
2735 |
+@@ -150,6 +150,7 @@ extern int console_trylock(void); |
2736 |
+ extern void console_unlock(void); |
2737 |
+ extern void console_conditional_schedule(void); |
2738 |
+ extern void console_unblank(void); |
2739 |
++extern void console_flush_on_panic(void); |
2740 |
+ extern struct tty_driver *console_device(int *); |
2741 |
+ extern void console_stop(struct console *); |
2742 |
+ extern void console_start(struct console *); |
2743 |
+diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h |
2744 |
+index 76dd4f0da5ca..2ead22dd74a0 100644 |
2745 |
+--- a/include/linux/hrtimer.h |
2746 |
++++ b/include/linux/hrtimer.h |
2747 |
+@@ -87,7 +87,8 @@ enum hrtimer_restart { |
2748 |
+ * @function: timer expiry callback function |
2749 |
+ * @base: pointer to the timer base (per cpu and per clock) |
2750 |
+ * @state: state information (See bit values above) |
2751 |
+- * @start_pid: timer statistics field to store the pid of the task which |
2752 |
++ * @is_rel: Set if the timer was armed relative |
2753 |
++ * @start_pid: timer statistics field to store the pid of the task which |
2754 |
+ * started the timer |
2755 |
+ * @start_site: timer statistics field to store the site where the timer |
2756 |
+ * was started |
2757 |
+@@ -101,7 +102,8 @@ struct hrtimer { |
2758 |
+ ktime_t _softexpires; |
2759 |
+ enum hrtimer_restart (*function)(struct hrtimer *); |
2760 |
+ struct hrtimer_clock_base *base; |
2761 |
+- unsigned long state; |
2762 |
++ u8 state; |
2763 |
++ u8 is_rel; |
2764 |
+ #ifdef CONFIG_TIMER_STATS |
2765 |
+ int start_pid; |
2766 |
+ void *start_site; |
2767 |
+@@ -321,6 +323,27 @@ static inline void clock_was_set_delayed(void) { } |
2768 |
+ |
2769 |
+ #endif |
2770 |
+ |
2771 |
++static inline ktime_t |
2772 |
++__hrtimer_expires_remaining_adjusted(const struct hrtimer *timer, ktime_t now) |
2773 |
++{ |
2774 |
++ ktime_t rem = ktime_sub(timer->node.expires, now); |
2775 |
++ |
2776 |
++ /* |
2777 |
++ * Adjust relative timers for the extra we added in |
2778 |
++ * hrtimer_start_range_ns() to prevent short timeouts. |
2779 |
++ */ |
2780 |
++ if (IS_ENABLED(CONFIG_TIME_LOW_RES) && timer->is_rel) |
2781 |
++ rem.tv64 -= hrtimer_resolution; |
2782 |
++ return rem; |
2783 |
++} |
2784 |
++ |
2785 |
++static inline ktime_t |
2786 |
++hrtimer_expires_remaining_adjusted(const struct hrtimer *timer) |
2787 |
++{ |
2788 |
++ return __hrtimer_expires_remaining_adjusted(timer, |
2789 |
++ timer->base->get_time()); |
2790 |
++} |
2791 |
++ |
2792 |
+ extern void clock_was_set(void); |
2793 |
+ #ifdef CONFIG_TIMERFD |
2794 |
+ extern void timerfd_clock_was_set(void); |
2795 |
+@@ -390,7 +413,12 @@ static inline void hrtimer_restart(struct hrtimer *timer) |
2796 |
+ } |
2797 |
+ |
2798 |
+ /* Query timers: */ |
2799 |
+-extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer); |
2800 |
++extern ktime_t __hrtimer_get_remaining(const struct hrtimer *timer, bool adjust); |
2801 |
++ |
2802 |
++static inline ktime_t hrtimer_get_remaining(const struct hrtimer *timer) |
2803 |
++{ |
2804 |
++ return __hrtimer_get_remaining(timer, false); |
2805 |
++} |
2806 |
+ |
2807 |
+ extern u64 hrtimer_get_next_event(void); |
2808 |
+ |
2809 |
+diff --git a/include/linux/tty.h b/include/linux/tty.h |
2810 |
+index 5e31f1b99037..6b6e811f4575 100644 |
2811 |
+--- a/include/linux/tty.h |
2812 |
++++ b/include/linux/tty.h |
2813 |
+@@ -654,6 +654,7 @@ extern long vt_compat_ioctl(struct tty_struct *tty, |
2814 |
+ /* tty_mutex.c */ |
2815 |
+ /* functions for preparation of BKL removal */ |
2816 |
+ extern void __lockfunc tty_lock(struct tty_struct *tty); |
2817 |
++extern int tty_lock_interruptible(struct tty_struct *tty); |
2818 |
+ extern void __lockfunc tty_unlock(struct tty_struct *tty); |
2819 |
+ extern void __lockfunc tty_lock_slave(struct tty_struct *tty); |
2820 |
+ extern void __lockfunc tty_unlock_slave(struct tty_struct *tty); |
2821 |
+diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h |
2822 |
+index f6cbef78db62..3b91ad5d5115 100644 |
2823 |
+--- a/include/sound/rawmidi.h |
2824 |
++++ b/include/sound/rawmidi.h |
2825 |
+@@ -167,6 +167,10 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, |
2826 |
+ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count); |
2827 |
+ int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream, |
2828 |
+ unsigned char *buffer, int count); |
2829 |
++int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, |
2830 |
++ unsigned char *buffer, int count); |
2831 |
++int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, |
2832 |
++ int count); |
2833 |
+ |
2834 |
+ /* main midi functions */ |
2835 |
+ |
2836 |
+diff --git a/kernel/panic.c b/kernel/panic.c |
2837 |
+index 4b150bc0c6c1..41e2b54f36b5 100644 |
2838 |
+--- a/kernel/panic.c |
2839 |
++++ b/kernel/panic.c |
2840 |
+@@ -157,8 +157,7 @@ void panic(const char *fmt, ...) |
2841 |
+ * panic() is not being callled from OOPS. |
2842 |
+ */ |
2843 |
+ debug_locks_off(); |
2844 |
+- console_trylock(); |
2845 |
+- console_unlock(); |
2846 |
++ console_flush_on_panic(); |
2847 |
+ |
2848 |
+ if (!panic_blink) |
2849 |
+ panic_blink = no_blink; |
2850 |
+diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c |
2851 |
+index 2ce8826f1053..c048e34b177f 100644 |
2852 |
+--- a/kernel/printk/printk.c |
2853 |
++++ b/kernel/printk/printk.c |
2854 |
+@@ -2233,13 +2233,24 @@ void console_unlock(void) |
2855 |
+ static u64 seen_seq; |
2856 |
+ unsigned long flags; |
2857 |
+ bool wake_klogd = false; |
2858 |
+- bool retry; |
2859 |
++ bool do_cond_resched, retry; |
2860 |
+ |
2861 |
+ if (console_suspended) { |
2862 |
+ up_console_sem(); |
2863 |
+ return; |
2864 |
+ } |
2865 |
+ |
2866 |
++ /* |
2867 |
++ * Console drivers are called under logbuf_lock, so |
2868 |
++ * @console_may_schedule should be cleared before; however, we may |
2869 |
++ * end up dumping a lot of lines, for example, if called from |
2870 |
++ * console registration path, and should invoke cond_resched() |
2871 |
++ * between lines if allowable. Not doing so can cause a very long |
2872 |
++ * scheduling stall on a slow console leading to RCU stall and |
2873 |
++ * softlockup warnings which exacerbate the issue with more |
2874 |
++ * messages practically incapacitating the system. |
2875 |
++ */ |
2876 |
++ do_cond_resched = console_may_schedule; |
2877 |
+ console_may_schedule = 0; |
2878 |
+ |
2879 |
+ /* flush buffered message fragment immediately to console */ |
2880 |
+@@ -2311,6 +2322,9 @@ skip: |
2881 |
+ call_console_drivers(level, ext_text, ext_len, text, len); |
2882 |
+ start_critical_timings(); |
2883 |
+ local_irq_restore(flags); |
2884 |
++ |
2885 |
++ if (do_cond_resched) |
2886 |
++ cond_resched(); |
2887 |
+ } |
2888 |
+ console_locked = 0; |
2889 |
+ |
2890 |
+@@ -2378,6 +2392,25 @@ void console_unblank(void) |
2891 |
+ console_unlock(); |
2892 |
+ } |
2893 |
+ |
2894 |
++/** |
2895 |
++ * console_flush_on_panic - flush console content on panic |
2896 |
++ * |
2897 |
++ * Immediately output all pending messages no matter what. |
2898 |
++ */ |
2899 |
++void console_flush_on_panic(void) |
2900 |
++{ |
2901 |
++ /* |
2902 |
++ * If someone else is holding the console lock, trylock will fail |
2903 |
++ * and may_schedule may be set. Ignore and proceed to unlock so |
2904 |
++ * that messages are flushed out. As this can be called from any |
2905 |
++ * context and we don't want to get preempted while flushing, |
2906 |
++ * ensure may_schedule is cleared. |
2907 |
++ */ |
2908 |
++ console_trylock(); |
2909 |
++ console_may_schedule = 0; |
2910 |
++ console_unlock(); |
2911 |
++} |
2912 |
++ |
2913 |
+ /* |
2914 |
+ * Return the console tty driver structure and its associated index |
2915 |
+ */ |
2916 |
+diff --git a/kernel/sched/core.c b/kernel/sched/core.c |
2917 |
+index 732e993b564b..eb70592f03f6 100644 |
2918 |
+--- a/kernel/sched/core.c |
2919 |
++++ b/kernel/sched/core.c |
2920 |
+@@ -6738,7 +6738,7 @@ static void sched_init_numa(void) |
2921 |
+ |
2922 |
+ sched_domains_numa_masks[i][j] = mask; |
2923 |
+ |
2924 |
+- for (k = 0; k < nr_node_ids; k++) { |
2925 |
++ for_each_node(k) { |
2926 |
+ if (node_distance(j, k) > sched_domains_numa_distance[i]) |
2927 |
+ continue; |
2928 |
+ |
2929 |
+diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c |
2930 |
+index 435b8850dd80..fa909f9fd559 100644 |
2931 |
+--- a/kernel/time/hrtimer.c |
2932 |
++++ b/kernel/time/hrtimer.c |
2933 |
+@@ -897,10 +897,10 @@ static int enqueue_hrtimer(struct hrtimer *timer, |
2934 |
+ */ |
2935 |
+ static void __remove_hrtimer(struct hrtimer *timer, |
2936 |
+ struct hrtimer_clock_base *base, |
2937 |
+- unsigned long newstate, int reprogram) |
2938 |
++ u8 newstate, int reprogram) |
2939 |
+ { |
2940 |
+ struct hrtimer_cpu_base *cpu_base = base->cpu_base; |
2941 |
+- unsigned int state = timer->state; |
2942 |
++ u8 state = timer->state; |
2943 |
+ |
2944 |
+ timer->state = newstate; |
2945 |
+ if (!(state & HRTIMER_STATE_ENQUEUED)) |
2946 |
+@@ -930,7 +930,7 @@ static inline int |
2947 |
+ remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base, bool restart) |
2948 |
+ { |
2949 |
+ if (hrtimer_is_queued(timer)) { |
2950 |
+- unsigned long state = timer->state; |
2951 |
++ u8 state = timer->state; |
2952 |
+ int reprogram; |
2953 |
+ |
2954 |
+ /* |
2955 |
+@@ -954,6 +954,22 @@ remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base, bool rest |
2956 |
+ return 0; |
2957 |
+ } |
2958 |
+ |
2959 |
++static inline ktime_t hrtimer_update_lowres(struct hrtimer *timer, ktime_t tim, |
2960 |
++ const enum hrtimer_mode mode) |
2961 |
++{ |
2962 |
++#ifdef CONFIG_TIME_LOW_RES |
2963 |
++ /* |
2964 |
++ * CONFIG_TIME_LOW_RES indicates that the system has no way to return |
2965 |
++ * granular time values. For relative timers we add hrtimer_resolution |
2966 |
++ * (i.e. one jiffie) to prevent short timeouts. |
2967 |
++ */ |
2968 |
++ timer->is_rel = mode & HRTIMER_MODE_REL; |
2969 |
++ if (timer->is_rel) |
2970 |
++ tim = ktime_add_safe(tim, ktime_set(0, hrtimer_resolution)); |
2971 |
++#endif |
2972 |
++ return tim; |
2973 |
++} |
2974 |
++ |
2975 |
+ /** |
2976 |
+ * hrtimer_start_range_ns - (re)start an hrtimer on the current CPU |
2977 |
+ * @timer: the timer to be added |
2978 |
+@@ -974,19 +990,10 @@ void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, |
2979 |
+ /* Remove an active timer from the queue: */ |
2980 |
+ remove_hrtimer(timer, base, true); |
2981 |
+ |
2982 |
+- if (mode & HRTIMER_MODE_REL) { |
2983 |
++ if (mode & HRTIMER_MODE_REL) |
2984 |
+ tim = ktime_add_safe(tim, base->get_time()); |
2985 |
+- /* |
2986 |
+- * CONFIG_TIME_LOW_RES is a temporary way for architectures |
2987 |
+- * to signal that they simply return xtime in |
2988 |
+- * do_gettimeoffset(). In this case we want to round up by |
2989 |
+- * resolution when starting a relative timer, to avoid short |
2990 |
+- * timeouts. This will go away with the GTOD framework. |
2991 |
+- */ |
2992 |
+-#ifdef CONFIG_TIME_LOW_RES |
2993 |
+- tim = ktime_add_safe(tim, ktime_set(0, hrtimer_resolution)); |
2994 |
+-#endif |
2995 |
+- } |
2996 |
++ |
2997 |
++ tim = hrtimer_update_lowres(timer, tim, mode); |
2998 |
+ |
2999 |
+ hrtimer_set_expires_range_ns(timer, tim, delta_ns); |
3000 |
+ |
3001 |
+@@ -1074,19 +1081,23 @@ EXPORT_SYMBOL_GPL(hrtimer_cancel); |
3002 |
+ /** |
3003 |
+ * hrtimer_get_remaining - get remaining time for the timer |
3004 |
+ * @timer: the timer to read |
3005 |
++ * @adjust: adjust relative timers when CONFIG_TIME_LOW_RES=y |
3006 |
+ */ |
3007 |
+-ktime_t hrtimer_get_remaining(const struct hrtimer *timer) |
3008 |
++ktime_t __hrtimer_get_remaining(const struct hrtimer *timer, bool adjust) |
3009 |
+ { |
3010 |
+ unsigned long flags; |
3011 |
+ ktime_t rem; |
3012 |
+ |
3013 |
+ lock_hrtimer_base(timer, &flags); |
3014 |
+- rem = hrtimer_expires_remaining(timer); |
3015 |
++ if (IS_ENABLED(CONFIG_TIME_LOW_RES) && adjust) |
3016 |
++ rem = hrtimer_expires_remaining_adjusted(timer); |
3017 |
++ else |
3018 |
++ rem = hrtimer_expires_remaining(timer); |
3019 |
+ unlock_hrtimer_base(timer, &flags); |
3020 |
+ |
3021 |
+ return rem; |
3022 |
+ } |
3023 |
+-EXPORT_SYMBOL_GPL(hrtimer_get_remaining); |
3024 |
++EXPORT_SYMBOL_GPL(__hrtimer_get_remaining); |
3025 |
+ |
3026 |
+ #ifdef CONFIG_NO_HZ_COMMON |
3027 |
+ /** |
3028 |
+@@ -1220,6 +1231,14 @@ static void __run_hrtimer(struct hrtimer_cpu_base *cpu_base, |
3029 |
+ fn = timer->function; |
3030 |
+ |
3031 |
+ /* |
3032 |
++ * Clear the 'is relative' flag for the TIME_LOW_RES case. If the |
3033 |
++ * timer is restarted with a period then it becomes an absolute |
3034 |
++ * timer. If its not restarted it does not matter. |
3035 |
++ */ |
3036 |
++ if (IS_ENABLED(CONFIG_TIME_LOW_RES)) |
3037 |
++ timer->is_rel = false; |
3038 |
++ |
3039 |
++ /* |
3040 |
+ * Because we run timers from hardirq context, there is no chance |
3041 |
+ * they get migrated to another cpu, therefore its safe to unlock |
3042 |
+ * the timer base. |
3043 |
+diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c |
3044 |
+index f75e35b60149..ba7d8b288bb3 100644 |
3045 |
+--- a/kernel/time/timer_list.c |
3046 |
++++ b/kernel/time/timer_list.c |
3047 |
+@@ -69,7 +69,7 @@ print_timer(struct seq_file *m, struct hrtimer *taddr, struct hrtimer *timer, |
3048 |
+ print_name_offset(m, taddr); |
3049 |
+ SEQ_printf(m, ", "); |
3050 |
+ print_name_offset(m, timer->function); |
3051 |
+- SEQ_printf(m, ", S:%02lx", timer->state); |
3052 |
++ SEQ_printf(m, ", S:%02x", timer->state); |
3053 |
+ #ifdef CONFIG_TIMER_STATS |
3054 |
+ SEQ_printf(m, ", "); |
3055 |
+ print_name_offset(m, timer->start_site); |
3056 |
+diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c |
3057 |
+index 87fb9801bd9e..d9293402ee68 100644 |
3058 |
+--- a/kernel/trace/trace.c |
3059 |
++++ b/kernel/trace/trace.c |
3060 |
+@@ -1751,7 +1751,7 @@ void trace_buffer_unlock_commit_regs(struct trace_array *tr, |
3061 |
+ { |
3062 |
+ __buffer_unlock_commit(buffer, event); |
3063 |
+ |
3064 |
+- ftrace_trace_stack(tr, buffer, flags, 6, pc, regs); |
3065 |
++ ftrace_trace_stack(tr, buffer, flags, 0, pc, regs); |
3066 |
+ ftrace_trace_userstack(buffer, flags, pc); |
3067 |
+ } |
3068 |
+ EXPORT_SYMBOL_GPL(trace_buffer_unlock_commit_regs); |
3069 |
+diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c |
3070 |
+index dda9e6742950..202df6cffcca 100644 |
3071 |
+--- a/kernel/trace/trace_stack.c |
3072 |
++++ b/kernel/trace/trace_stack.c |
3073 |
+@@ -126,6 +126,13 @@ check_stack(unsigned long ip, unsigned long *stack) |
3074 |
+ } |
3075 |
+ |
3076 |
+ /* |
3077 |
++ * Some archs may not have the passed in ip in the dump. |
3078 |
++ * If that happens, we need to show everything. |
3079 |
++ */ |
3080 |
++ if (i == stack_trace_max.nr_entries) |
3081 |
++ i = 0; |
3082 |
++ |
3083 |
++ /* |
3084 |
+ * Now find where in the stack these are. |
3085 |
+ */ |
3086 |
+ x = 0; |
3087 |
+diff --git a/lib/libcrc32c.c b/lib/libcrc32c.c |
3088 |
+index 6a08ce7d6adc..acf9da449f81 100644 |
3089 |
+--- a/lib/libcrc32c.c |
3090 |
++++ b/lib/libcrc32c.c |
3091 |
+@@ -74,3 +74,4 @@ module_exit(libcrc32c_mod_fini); |
3092 |
+ MODULE_AUTHOR("Clay Haapala <chaapala@×××××.com>"); |
3093 |
+ MODULE_DESCRIPTION("CRC32c (Castagnoli) calculations"); |
3094 |
+ MODULE_LICENSE("GPL"); |
3095 |
++MODULE_SOFTDEP("pre: crc32c"); |
3096 |
+diff --git a/mm/backing-dev.c b/mm/backing-dev.c |
3097 |
+index 7340353f8aea..cbe6f0b96f29 100644 |
3098 |
+--- a/mm/backing-dev.c |
3099 |
++++ b/mm/backing-dev.c |
3100 |
+@@ -989,7 +989,7 @@ long wait_iff_congested(struct zone *zone, int sync, long timeout) |
3101 |
+ * here rather than calling cond_resched(). |
3102 |
+ */ |
3103 |
+ if (current->flags & PF_WQ_WORKER) |
3104 |
+- schedule_timeout(1); |
3105 |
++ schedule_timeout_uninterruptible(1); |
3106 |
+ else |
3107 |
+ cond_resched(); |
3108 |
+ |
3109 |
+diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c |
3110 |
+index 9f15bdd9163c..fc083996e40a 100644 |
3111 |
+--- a/mm/zsmalloc.c |
3112 |
++++ b/mm/zsmalloc.c |
3113 |
+@@ -309,7 +309,12 @@ static void free_handle(struct zs_pool *pool, unsigned long handle) |
3114 |
+ |
3115 |
+ static void record_obj(unsigned long handle, unsigned long obj) |
3116 |
+ { |
3117 |
+- *(unsigned long *)handle = obj; |
3118 |
++ /* |
3119 |
++ * lsb of @obj represents handle lock while other bits |
3120 |
++ * represent object value the handle is pointing so |
3121 |
++ * updating shouldn't do store tearing. |
3122 |
++ */ |
3123 |
++ WRITE_ONCE(*(unsigned long *)handle, obj); |
3124 |
+ } |
3125 |
+ |
3126 |
+ /* zpool driver */ |
3127 |
+@@ -1635,6 +1640,13 @@ static int migrate_zspage(struct zs_pool *pool, struct size_class *class, |
3128 |
+ free_obj = obj_malloc(d_page, class, handle); |
3129 |
+ zs_object_copy(free_obj, used_obj, class); |
3130 |
+ index++; |
3131 |
++ /* |
3132 |
++ * record_obj updates handle's value to free_obj and it will |
3133 |
++ * invalidate lock bit(ie, HANDLE_PIN_BIT) of handle, which |
3134 |
++ * breaks synchronization using pin_tag(e,g, zs_free) so |
3135 |
++ * let's keep the lock bit. |
3136 |
++ */ |
3137 |
++ free_obj |= BIT(HANDLE_PIN_BIT); |
3138 |
+ record_obj(handle, free_obj); |
3139 |
+ unpin_tag(handle); |
3140 |
+ obj_free(pool, class, used_obj); |
3141 |
+diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c |
3142 |
+index 1334e02ae8f4..3d145a3ffccf 100644 |
3143 |
+--- a/security/integrity/evm/evm_main.c |
3144 |
++++ b/security/integrity/evm/evm_main.c |
3145 |
+@@ -23,6 +23,7 @@ |
3146 |
+ #include <linux/integrity.h> |
3147 |
+ #include <linux/evm.h> |
3148 |
+ #include <crypto/hash.h> |
3149 |
++#include <crypto/algapi.h> |
3150 |
+ #include "evm.h" |
3151 |
+ |
3152 |
+ int evm_initialized; |
3153 |
+@@ -148,7 +149,7 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry, |
3154 |
+ xattr_value_len, calc.digest); |
3155 |
+ if (rc) |
3156 |
+ break; |
3157 |
+- rc = memcmp(xattr_data->digest, calc.digest, |
3158 |
++ rc = crypto_memneq(xattr_data->digest, calc.digest, |
3159 |
+ sizeof(calc.digest)); |
3160 |
+ if (rc) |
3161 |
+ rc = -EINVAL; |
3162 |
+diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c |
3163 |
+index b123c42e7dc8..b554d7f9e3be 100644 |
3164 |
+--- a/sound/core/compress_offload.c |
3165 |
++++ b/sound/core/compress_offload.c |
3166 |
+@@ -44,6 +44,13 @@ |
3167 |
+ #include <sound/compress_offload.h> |
3168 |
+ #include <sound/compress_driver.h> |
3169 |
+ |
3170 |
++/* struct snd_compr_codec_caps overflows the ioctl bit size for some |
3171 |
++ * architectures, so we need to disable the relevant ioctls. |
3172 |
++ */ |
3173 |
++#if _IOC_SIZEBITS < 14 |
3174 |
++#define COMPR_CODEC_CAPS_OVERFLOW |
3175 |
++#endif |
3176 |
++ |
3177 |
+ /* TODO: |
3178 |
+ * - add substream support for multiple devices in case of |
3179 |
+ * SND_DYNAMIC_MINORS is not used |
3180 |
+@@ -438,6 +445,7 @@ out: |
3181 |
+ return retval; |
3182 |
+ } |
3183 |
+ |
3184 |
++#ifndef COMPR_CODEC_CAPS_OVERFLOW |
3185 |
+ static int |
3186 |
+ snd_compr_get_codec_caps(struct snd_compr_stream *stream, unsigned long arg) |
3187 |
+ { |
3188 |
+@@ -461,6 +469,7 @@ out: |
3189 |
+ kfree(caps); |
3190 |
+ return retval; |
3191 |
+ } |
3192 |
++#endif /* !COMPR_CODEC_CAPS_OVERFLOW */ |
3193 |
+ |
3194 |
+ /* revisit this with snd_pcm_preallocate_xxx */ |
3195 |
+ static int snd_compr_allocate_buffer(struct snd_compr_stream *stream, |
3196 |
+@@ -799,9 +808,11 @@ static long snd_compr_ioctl(struct file *f, unsigned int cmd, unsigned long arg) |
3197 |
+ case _IOC_NR(SNDRV_COMPRESS_GET_CAPS): |
3198 |
+ retval = snd_compr_get_caps(stream, arg); |
3199 |
+ break; |
3200 |
++#ifndef COMPR_CODEC_CAPS_OVERFLOW |
3201 |
+ case _IOC_NR(SNDRV_COMPRESS_GET_CODEC_CAPS): |
3202 |
+ retval = snd_compr_get_codec_caps(stream, arg); |
3203 |
+ break; |
3204 |
++#endif |
3205 |
+ case _IOC_NR(SNDRV_COMPRESS_SET_PARAMS): |
3206 |
+ retval = snd_compr_set_params(stream, arg); |
3207 |
+ break; |
3208 |
+diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c |
3209 |
+index 58550cc93f28..33e72c809e50 100644 |
3210 |
+--- a/sound/core/oss/pcm_oss.c |
3211 |
++++ b/sound/core/oss/pcm_oss.c |
3212 |
+@@ -834,7 +834,8 @@ static int choose_rate(struct snd_pcm_substream *substream, |
3213 |
+ return snd_pcm_hw_param_near(substream, params, SNDRV_PCM_HW_PARAM_RATE, best_rate, NULL); |
3214 |
+ } |
3215 |
+ |
3216 |
+-static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) |
3217 |
++static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream, |
3218 |
++ bool trylock) |
3219 |
+ { |
3220 |
+ struct snd_pcm_runtime *runtime = substream->runtime; |
3221 |
+ struct snd_pcm_hw_params *params, *sparams; |
3222 |
+@@ -848,7 +849,10 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream) |
3223 |
+ struct snd_mask sformat_mask; |
3224 |
+ struct snd_mask mask; |
3225 |
+ |
3226 |
+- if (mutex_lock_interruptible(&runtime->oss.params_lock)) |
3227 |
++ if (trylock) { |
3228 |
++ if (!(mutex_trylock(&runtime->oss.params_lock))) |
3229 |
++ return -EAGAIN; |
3230 |
++ } else if (mutex_lock_interruptible(&runtime->oss.params_lock)) |
3231 |
+ return -EINTR; |
3232 |
+ sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL); |
3233 |
+ params = kmalloc(sizeof(*params), GFP_KERNEL); |
3234 |
+@@ -1092,7 +1096,7 @@ static int snd_pcm_oss_get_active_substream(struct snd_pcm_oss_file *pcm_oss_fil |
3235 |
+ if (asubstream == NULL) |
3236 |
+ asubstream = substream; |
3237 |
+ if (substream->runtime->oss.params) { |
3238 |
+- err = snd_pcm_oss_change_params(substream); |
3239 |
++ err = snd_pcm_oss_change_params(substream, false); |
3240 |
+ if (err < 0) |
3241 |
+ return err; |
3242 |
+ } |
3243 |
+@@ -1132,7 +1136,7 @@ static int snd_pcm_oss_make_ready(struct snd_pcm_substream *substream) |
3244 |
+ return 0; |
3245 |
+ runtime = substream->runtime; |
3246 |
+ if (runtime->oss.params) { |
3247 |
+- err = snd_pcm_oss_change_params(substream); |
3248 |
++ err = snd_pcm_oss_change_params(substream, false); |
3249 |
+ if (err < 0) |
3250 |
+ return err; |
3251 |
+ } |
3252 |
+@@ -2163,7 +2167,7 @@ static int snd_pcm_oss_get_space(struct snd_pcm_oss_file *pcm_oss_file, int stre |
3253 |
+ runtime = substream->runtime; |
3254 |
+ |
3255 |
+ if (runtime->oss.params && |
3256 |
+- (err = snd_pcm_oss_change_params(substream)) < 0) |
3257 |
++ (err = snd_pcm_oss_change_params(substream, false)) < 0) |
3258 |
+ return err; |
3259 |
+ |
3260 |
+ info.fragsize = runtime->oss.period_bytes; |
3261 |
+@@ -2800,7 +2804,12 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area) |
3262 |
+ return -EIO; |
3263 |
+ |
3264 |
+ if (runtime->oss.params) { |
3265 |
+- if ((err = snd_pcm_oss_change_params(substream)) < 0) |
3266 |
++ /* use mutex_trylock() for params_lock for avoiding a deadlock |
3267 |
++ * between mmap_sem and params_lock taken by |
3268 |
++ * copy_from/to_user() in snd_pcm_oss_write/read() |
3269 |
++ */ |
3270 |
++ err = snd_pcm_oss_change_params(substream, true); |
3271 |
++ if (err < 0) |
3272 |
+ return err; |
3273 |
+ } |
3274 |
+ #ifdef CONFIG_SND_PCM_OSS_PLUGINS |
3275 |
+diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c |
3276 |
+index a7759846fbaa..795437b10082 100644 |
3277 |
+--- a/sound/core/rawmidi.c |
3278 |
++++ b/sound/core/rawmidi.c |
3279 |
+@@ -942,31 +942,36 @@ static long snd_rawmidi_kernel_read1(struct snd_rawmidi_substream *substream, |
3280 |
+ unsigned long flags; |
3281 |
+ long result = 0, count1; |
3282 |
+ struct snd_rawmidi_runtime *runtime = substream->runtime; |
3283 |
++ unsigned long appl_ptr; |
3284 |
+ |
3285 |
++ spin_lock_irqsave(&runtime->lock, flags); |
3286 |
+ while (count > 0 && runtime->avail) { |
3287 |
+ count1 = runtime->buffer_size - runtime->appl_ptr; |
3288 |
+ if (count1 > count) |
3289 |
+ count1 = count; |
3290 |
+- spin_lock_irqsave(&runtime->lock, flags); |
3291 |
+ if (count1 > (int)runtime->avail) |
3292 |
+ count1 = runtime->avail; |
3293 |
++ |
3294 |
++ /* update runtime->appl_ptr before unlocking for userbuf */ |
3295 |
++ appl_ptr = runtime->appl_ptr; |
3296 |
++ runtime->appl_ptr += count1; |
3297 |
++ runtime->appl_ptr %= runtime->buffer_size; |
3298 |
++ runtime->avail -= count1; |
3299 |
++ |
3300 |
+ if (kernelbuf) |
3301 |
+- memcpy(kernelbuf + result, runtime->buffer + runtime->appl_ptr, count1); |
3302 |
++ memcpy(kernelbuf + result, runtime->buffer + appl_ptr, count1); |
3303 |
+ if (userbuf) { |
3304 |
+ spin_unlock_irqrestore(&runtime->lock, flags); |
3305 |
+ if (copy_to_user(userbuf + result, |
3306 |
+- runtime->buffer + runtime->appl_ptr, count1)) { |
3307 |
++ runtime->buffer + appl_ptr, count1)) { |
3308 |
+ return result > 0 ? result : -EFAULT; |
3309 |
+ } |
3310 |
+ spin_lock_irqsave(&runtime->lock, flags); |
3311 |
+ } |
3312 |
+- runtime->appl_ptr += count1; |
3313 |
+- runtime->appl_ptr %= runtime->buffer_size; |
3314 |
+- runtime->avail -= count1; |
3315 |
+- spin_unlock_irqrestore(&runtime->lock, flags); |
3316 |
+ result += count1; |
3317 |
+ count -= count1; |
3318 |
+ } |
3319 |
++ spin_unlock_irqrestore(&runtime->lock, flags); |
3320 |
+ return result; |
3321 |
+ } |
3322 |
+ |
3323 |
+@@ -1055,23 +1060,16 @@ int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream) |
3324 |
+ EXPORT_SYMBOL(snd_rawmidi_transmit_empty); |
3325 |
+ |
3326 |
+ /** |
3327 |
+- * snd_rawmidi_transmit_peek - copy data from the internal buffer |
3328 |
++ * __snd_rawmidi_transmit_peek - copy data from the internal buffer |
3329 |
+ * @substream: the rawmidi substream |
3330 |
+ * @buffer: the buffer pointer |
3331 |
+ * @count: data size to transfer |
3332 |
+ * |
3333 |
+- * Copies data from the internal output buffer to the given buffer. |
3334 |
+- * |
3335 |
+- * Call this in the interrupt handler when the midi output is ready, |
3336 |
+- * and call snd_rawmidi_transmit_ack() after the transmission is |
3337 |
+- * finished. |
3338 |
+- * |
3339 |
+- * Return: The size of copied data, or a negative error code on failure. |
3340 |
++ * This is a variant of snd_rawmidi_transmit_peek() without spinlock. |
3341 |
+ */ |
3342 |
+-int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, |
3343 |
++int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, |
3344 |
+ unsigned char *buffer, int count) |
3345 |
+ { |
3346 |
+- unsigned long flags; |
3347 |
+ int result, count1; |
3348 |
+ struct snd_rawmidi_runtime *runtime = substream->runtime; |
3349 |
+ |
3350 |
+@@ -1081,7 +1079,6 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, |
3351 |
+ return -EINVAL; |
3352 |
+ } |
3353 |
+ result = 0; |
3354 |
+- spin_lock_irqsave(&runtime->lock, flags); |
3355 |
+ if (runtime->avail >= runtime->buffer_size) { |
3356 |
+ /* warning: lowlevel layer MUST trigger down the hardware */ |
3357 |
+ goto __skip; |
3358 |
+@@ -1106,25 +1103,47 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, |
3359 |
+ } |
3360 |
+ } |
3361 |
+ __skip: |
3362 |
++ return result; |
3363 |
++} |
3364 |
++EXPORT_SYMBOL(__snd_rawmidi_transmit_peek); |
3365 |
++ |
3366 |
++/** |
3367 |
++ * snd_rawmidi_transmit_peek - copy data from the internal buffer |
3368 |
++ * @substream: the rawmidi substream |
3369 |
++ * @buffer: the buffer pointer |
3370 |
++ * @count: data size to transfer |
3371 |
++ * |
3372 |
++ * Copies data from the internal output buffer to the given buffer. |
3373 |
++ * |
3374 |
++ * Call this in the interrupt handler when the midi output is ready, |
3375 |
++ * and call snd_rawmidi_transmit_ack() after the transmission is |
3376 |
++ * finished. |
3377 |
++ * |
3378 |
++ * Return: The size of copied data, or a negative error code on failure. |
3379 |
++ */ |
3380 |
++int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, |
3381 |
++ unsigned char *buffer, int count) |
3382 |
++{ |
3383 |
++ struct snd_rawmidi_runtime *runtime = substream->runtime; |
3384 |
++ int result; |
3385 |
++ unsigned long flags; |
3386 |
++ |
3387 |
++ spin_lock_irqsave(&runtime->lock, flags); |
3388 |
++ result = __snd_rawmidi_transmit_peek(substream, buffer, count); |
3389 |
+ spin_unlock_irqrestore(&runtime->lock, flags); |
3390 |
+ return result; |
3391 |
+ } |
3392 |
+ EXPORT_SYMBOL(snd_rawmidi_transmit_peek); |
3393 |
+ |
3394 |
+ /** |
3395 |
+- * snd_rawmidi_transmit_ack - acknowledge the transmission |
3396 |
++ * __snd_rawmidi_transmit_ack - acknowledge the transmission |
3397 |
+ * @substream: the rawmidi substream |
3398 |
+ * @count: the transferred count |
3399 |
+ * |
3400 |
+- * Advances the hardware pointer for the internal output buffer with |
3401 |
+- * the given size and updates the condition. |
3402 |
+- * Call after the transmission is finished. |
3403 |
+- * |
3404 |
+- * Return: The advanced size if successful, or a negative error code on failure. |
3405 |
++ * This is a variant of __snd_rawmidi_transmit_ack() without spinlock. |
3406 |
+ */ |
3407 |
+-int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count) |
3408 |
++int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count) |
3409 |
+ { |
3410 |
+- unsigned long flags; |
3411 |
+ struct snd_rawmidi_runtime *runtime = substream->runtime; |
3412 |
+ |
3413 |
+ if (runtime->buffer == NULL) { |
3414 |
+@@ -1132,7 +1151,6 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count) |
3415 |
+ "snd_rawmidi_transmit_ack: output is not active!!!\n"); |
3416 |
+ return -EINVAL; |
3417 |
+ } |
3418 |
+- spin_lock_irqsave(&runtime->lock, flags); |
3419 |
+ snd_BUG_ON(runtime->avail + count > runtime->buffer_size); |
3420 |
+ runtime->hw_ptr += count; |
3421 |
+ runtime->hw_ptr %= runtime->buffer_size; |
3422 |
+@@ -1142,9 +1160,32 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count) |
3423 |
+ if (runtime->drain || snd_rawmidi_ready(substream)) |
3424 |
+ wake_up(&runtime->sleep); |
3425 |
+ } |
3426 |
+- spin_unlock_irqrestore(&runtime->lock, flags); |
3427 |
+ return count; |
3428 |
+ } |
3429 |
++EXPORT_SYMBOL(__snd_rawmidi_transmit_ack); |
3430 |
++ |
3431 |
++/** |
3432 |
++ * snd_rawmidi_transmit_ack - acknowledge the transmission |
3433 |
++ * @substream: the rawmidi substream |
3434 |
++ * @count: the transferred count |
3435 |
++ * |
3436 |
++ * Advances the hardware pointer for the internal output buffer with |
3437 |
++ * the given size and updates the condition. |
3438 |
++ * Call after the transmission is finished. |
3439 |
++ * |
3440 |
++ * Return: The advanced size if successful, or a negative error code on failure. |
3441 |
++ */ |
3442 |
++int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count) |
3443 |
++{ |
3444 |
++ struct snd_rawmidi_runtime *runtime = substream->runtime; |
3445 |
++ int result; |
3446 |
++ unsigned long flags; |
3447 |
++ |
3448 |
++ spin_lock_irqsave(&runtime->lock, flags); |
3449 |
++ result = __snd_rawmidi_transmit_ack(substream, count); |
3450 |
++ spin_unlock_irqrestore(&runtime->lock, flags); |
3451 |
++ return result; |
3452 |
++} |
3453 |
+ EXPORT_SYMBOL(snd_rawmidi_transmit_ack); |
3454 |
+ |
3455 |
+ /** |
3456 |
+@@ -1160,12 +1201,22 @@ EXPORT_SYMBOL(snd_rawmidi_transmit_ack); |
3457 |
+ int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream, |
3458 |
+ unsigned char *buffer, int count) |
3459 |
+ { |
3460 |
++ struct snd_rawmidi_runtime *runtime = substream->runtime; |
3461 |
++ int result; |
3462 |
++ unsigned long flags; |
3463 |
++ |
3464 |
++ spin_lock_irqsave(&runtime->lock, flags); |
3465 |
+ if (!substream->opened) |
3466 |
+- return -EBADFD; |
3467 |
+- count = snd_rawmidi_transmit_peek(substream, buffer, count); |
3468 |
+- if (count < 0) |
3469 |
+- return count; |
3470 |
+- return snd_rawmidi_transmit_ack(substream, count); |
3471 |
++ result = -EBADFD; |
3472 |
++ else { |
3473 |
++ count = __snd_rawmidi_transmit_peek(substream, buffer, count); |
3474 |
++ if (count <= 0) |
3475 |
++ result = count; |
3476 |
++ else |
3477 |
++ result = __snd_rawmidi_transmit_ack(substream, count); |
3478 |
++ } |
3479 |
++ spin_unlock_irqrestore(&runtime->lock, flags); |
3480 |
++ return result; |
3481 |
+ } |
3482 |
+ EXPORT_SYMBOL(snd_rawmidi_transmit); |
3483 |
+ |
3484 |
+@@ -1177,8 +1228,9 @@ static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream, |
3485 |
+ unsigned long flags; |
3486 |
+ long count1, result; |
3487 |
+ struct snd_rawmidi_runtime *runtime = substream->runtime; |
3488 |
++ unsigned long appl_ptr; |
3489 |
+ |
3490 |
+- if (snd_BUG_ON(!kernelbuf && !userbuf)) |
3491 |
++ if (!kernelbuf && !userbuf) |
3492 |
+ return -EINVAL; |
3493 |
+ if (snd_BUG_ON(!runtime->buffer)) |
3494 |
+ return -EINVAL; |
3495 |
+@@ -1197,12 +1249,19 @@ static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream, |
3496 |
+ count1 = count; |
3497 |
+ if (count1 > (long)runtime->avail) |
3498 |
+ count1 = runtime->avail; |
3499 |
++ |
3500 |
++ /* update runtime->appl_ptr before unlocking for userbuf */ |
3501 |
++ appl_ptr = runtime->appl_ptr; |
3502 |
++ runtime->appl_ptr += count1; |
3503 |
++ runtime->appl_ptr %= runtime->buffer_size; |
3504 |
++ runtime->avail -= count1; |
3505 |
++ |
3506 |
+ if (kernelbuf) |
3507 |
+- memcpy(runtime->buffer + runtime->appl_ptr, |
3508 |
++ memcpy(runtime->buffer + appl_ptr, |
3509 |
+ kernelbuf + result, count1); |
3510 |
+ else if (userbuf) { |
3511 |
+ spin_unlock_irqrestore(&runtime->lock, flags); |
3512 |
+- if (copy_from_user(runtime->buffer + runtime->appl_ptr, |
3513 |
++ if (copy_from_user(runtime->buffer + appl_ptr, |
3514 |
+ userbuf + result, count1)) { |
3515 |
+ spin_lock_irqsave(&runtime->lock, flags); |
3516 |
+ result = result > 0 ? result : -EFAULT; |
3517 |
+@@ -1210,9 +1269,6 @@ static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream, |
3518 |
+ } |
3519 |
+ spin_lock_irqsave(&runtime->lock, flags); |
3520 |
+ } |
3521 |
+- runtime->appl_ptr += count1; |
3522 |
+- runtime->appl_ptr %= runtime->buffer_size; |
3523 |
+- runtime->avail -= count1; |
3524 |
+ result += count1; |
3525 |
+ count -= count1; |
3526 |
+ } |
3527 |
+diff --git a/sound/core/seq/oss/seq_oss_init.c b/sound/core/seq/oss/seq_oss_init.c |
3528 |
+index b1221b29728e..6779e82b46dd 100644 |
3529 |
+--- a/sound/core/seq/oss/seq_oss_init.c |
3530 |
++++ b/sound/core/seq/oss/seq_oss_init.c |
3531 |
+@@ -202,7 +202,7 @@ snd_seq_oss_open(struct file *file, int level) |
3532 |
+ |
3533 |
+ dp->index = i; |
3534 |
+ if (i >= SNDRV_SEQ_OSS_MAX_CLIENTS) { |
3535 |
+- pr_err("ALSA: seq_oss: too many applications\n"); |
3536 |
++ pr_debug("ALSA: seq_oss: too many applications\n"); |
3537 |
+ rc = -ENOMEM; |
3538 |
+ goto _error; |
3539 |
+ } |
3540 |
+diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c |
3541 |
+index 0f3b38184fe5..b16dbef04174 100644 |
3542 |
+--- a/sound/core/seq/oss/seq_oss_synth.c |
3543 |
++++ b/sound/core/seq/oss/seq_oss_synth.c |
3544 |
+@@ -308,7 +308,7 @@ snd_seq_oss_synth_cleanup(struct seq_oss_devinfo *dp) |
3545 |
+ struct seq_oss_synth *rec; |
3546 |
+ struct seq_oss_synthinfo *info; |
3547 |
+ |
3548 |
+- if (snd_BUG_ON(dp->max_synthdev >= SNDRV_SEQ_OSS_MAX_SYNTH_DEVS)) |
3549 |
++ if (snd_BUG_ON(dp->max_synthdev > SNDRV_SEQ_OSS_MAX_SYNTH_DEVS)) |
3550 |
+ return; |
3551 |
+ for (i = 0; i < dp->max_synthdev; i++) { |
3552 |
+ info = &dp->synths[i]; |
3553 |
+diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c |
3554 |
+index 13cfa815732d..58e79e02f217 100644 |
3555 |
+--- a/sound/core/seq/seq_clientmgr.c |
3556 |
++++ b/sound/core/seq/seq_clientmgr.c |
3557 |
+@@ -678,6 +678,9 @@ static int deliver_to_subscribers(struct snd_seq_client *client, |
3558 |
+ else |
3559 |
+ down_read(&grp->list_mutex); |
3560 |
+ list_for_each_entry(subs, &grp->list_head, src_list) { |
3561 |
++ /* both ports ready? */ |
3562 |
++ if (atomic_read(&subs->ref_count) != 2) |
3563 |
++ continue; |
3564 |
+ event->dest = subs->info.dest; |
3565 |
+ if (subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIMESTAMP) |
3566 |
+ /* convert time according to flag with subscription */ |
3567 |
+diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c |
3568 |
+index 55170a20ae72..921fb2bd8fad 100644 |
3569 |
+--- a/sound/core/seq/seq_ports.c |
3570 |
++++ b/sound/core/seq/seq_ports.c |
3571 |
+@@ -173,10 +173,6 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, |
3572 |
+ } |
3573 |
+ |
3574 |
+ /* */ |
3575 |
+-enum group_type { |
3576 |
+- SRC_LIST, DEST_LIST |
3577 |
+-}; |
3578 |
+- |
3579 |
+ static int subscribe_port(struct snd_seq_client *client, |
3580 |
+ struct snd_seq_client_port *port, |
3581 |
+ struct snd_seq_port_subs_info *grp, |
3582 |
+@@ -203,6 +199,20 @@ static struct snd_seq_client_port *get_client_port(struct snd_seq_addr *addr, |
3583 |
+ return NULL; |
3584 |
+ } |
3585 |
+ |
3586 |
++static void delete_and_unsubscribe_port(struct snd_seq_client *client, |
3587 |
++ struct snd_seq_client_port *port, |
3588 |
++ struct snd_seq_subscribers *subs, |
3589 |
++ bool is_src, bool ack); |
3590 |
++ |
3591 |
++static inline struct snd_seq_subscribers * |
3592 |
++get_subscriber(struct list_head *p, bool is_src) |
3593 |
++{ |
3594 |
++ if (is_src) |
3595 |
++ return list_entry(p, struct snd_seq_subscribers, src_list); |
3596 |
++ else |
3597 |
++ return list_entry(p, struct snd_seq_subscribers, dest_list); |
3598 |
++} |
3599 |
++ |
3600 |
+ /* |
3601 |
+ * remove all subscribers on the list |
3602 |
+ * this is called from port_delete, for each src and dest list. |
3603 |
+@@ -210,7 +220,7 @@ static struct snd_seq_client_port *get_client_port(struct snd_seq_addr *addr, |
3604 |
+ static void clear_subscriber_list(struct snd_seq_client *client, |
3605 |
+ struct snd_seq_client_port *port, |
3606 |
+ struct snd_seq_port_subs_info *grp, |
3607 |
+- int grptype) |
3608 |
++ int is_src) |
3609 |
+ { |
3610 |
+ struct list_head *p, *n; |
3611 |
+ |
3612 |
+@@ -219,15 +229,13 @@ static void clear_subscriber_list(struct snd_seq_client *client, |
3613 |
+ struct snd_seq_client *c; |
3614 |
+ struct snd_seq_client_port *aport; |
3615 |
+ |
3616 |
+- if (grptype == SRC_LIST) { |
3617 |
+- subs = list_entry(p, struct snd_seq_subscribers, src_list); |
3618 |
++ subs = get_subscriber(p, is_src); |
3619 |
++ if (is_src) |
3620 |
+ aport = get_client_port(&subs->info.dest, &c); |
3621 |
+- } else { |
3622 |
+- subs = list_entry(p, struct snd_seq_subscribers, dest_list); |
3623 |
++ else |
3624 |
+ aport = get_client_port(&subs->info.sender, &c); |
3625 |
+- } |
3626 |
+- list_del(p); |
3627 |
+- unsubscribe_port(client, port, grp, &subs->info, 0); |
3628 |
++ delete_and_unsubscribe_port(client, port, subs, is_src, false); |
3629 |
++ |
3630 |
+ if (!aport) { |
3631 |
+ /* looks like the connected port is being deleted. |
3632 |
+ * we decrease the counter, and when both ports are deleted |
3633 |
+@@ -235,21 +243,14 @@ static void clear_subscriber_list(struct snd_seq_client *client, |
3634 |
+ */ |
3635 |
+ if (atomic_dec_and_test(&subs->ref_count)) |
3636 |
+ kfree(subs); |
3637 |
+- } else { |
3638 |
+- /* ok we got the connected port */ |
3639 |
+- struct snd_seq_port_subs_info *agrp; |
3640 |
+- agrp = (grptype == SRC_LIST) ? &aport->c_dest : &aport->c_src; |
3641 |
+- down_write(&agrp->list_mutex); |
3642 |
+- if (grptype == SRC_LIST) |
3643 |
+- list_del(&subs->dest_list); |
3644 |
+- else |
3645 |
+- list_del(&subs->src_list); |
3646 |
+- up_write(&agrp->list_mutex); |
3647 |
+- unsubscribe_port(c, aport, agrp, &subs->info, 1); |
3648 |
+- kfree(subs); |
3649 |
+- snd_seq_port_unlock(aport); |
3650 |
+- snd_seq_client_unlock(c); |
3651 |
++ continue; |
3652 |
+ } |
3653 |
++ |
3654 |
++ /* ok we got the connected port */ |
3655 |
++ delete_and_unsubscribe_port(c, aport, subs, !is_src, true); |
3656 |
++ kfree(subs); |
3657 |
++ snd_seq_port_unlock(aport); |
3658 |
++ snd_seq_client_unlock(c); |
3659 |
+ } |
3660 |
+ } |
3661 |
+ |
3662 |
+@@ -262,8 +263,8 @@ static int port_delete(struct snd_seq_client *client, |
3663 |
+ snd_use_lock_sync(&port->use_lock); |
3664 |
+ |
3665 |
+ /* clear subscribers info */ |
3666 |
+- clear_subscriber_list(client, port, &port->c_src, SRC_LIST); |
3667 |
+- clear_subscriber_list(client, port, &port->c_dest, DEST_LIST); |
3668 |
++ clear_subscriber_list(client, port, &port->c_src, true); |
3669 |
++ clear_subscriber_list(client, port, &port->c_dest, false); |
3670 |
+ |
3671 |
+ if (port->private_free) |
3672 |
+ port->private_free(port->private_data); |
3673 |
+@@ -479,85 +480,120 @@ static int match_subs_info(struct snd_seq_port_subscribe *r, |
3674 |
+ return 0; |
3675 |
+ } |
3676 |
+ |
3677 |
+- |
3678 |
+-/* connect two ports */ |
3679 |
+-int snd_seq_port_connect(struct snd_seq_client *connector, |
3680 |
+- struct snd_seq_client *src_client, |
3681 |
+- struct snd_seq_client_port *src_port, |
3682 |
+- struct snd_seq_client *dest_client, |
3683 |
+- struct snd_seq_client_port *dest_port, |
3684 |
+- struct snd_seq_port_subscribe *info) |
3685 |
++static int check_and_subscribe_port(struct snd_seq_client *client, |
3686 |
++ struct snd_seq_client_port *port, |
3687 |
++ struct snd_seq_subscribers *subs, |
3688 |
++ bool is_src, bool exclusive, bool ack) |
3689 |
+ { |
3690 |
+- struct snd_seq_port_subs_info *src = &src_port->c_src; |
3691 |
+- struct snd_seq_port_subs_info *dest = &dest_port->c_dest; |
3692 |
+- struct snd_seq_subscribers *subs, *s; |
3693 |
+- int err, src_called = 0; |
3694 |
+- unsigned long flags; |
3695 |
+- int exclusive; |
3696 |
++ struct snd_seq_port_subs_info *grp; |
3697 |
++ struct list_head *p; |
3698 |
++ struct snd_seq_subscribers *s; |
3699 |
++ int err; |
3700 |
+ |
3701 |
+- subs = kzalloc(sizeof(*subs), GFP_KERNEL); |
3702 |
+- if (! subs) |
3703 |
+- return -ENOMEM; |
3704 |
+- |
3705 |
+- subs->info = *info; |
3706 |
+- atomic_set(&subs->ref_count, 2); |
3707 |
+- |
3708 |
+- down_write(&src->list_mutex); |
3709 |
+- down_write_nested(&dest->list_mutex, SINGLE_DEPTH_NESTING); |
3710 |
+- |
3711 |
+- exclusive = info->flags & SNDRV_SEQ_PORT_SUBS_EXCLUSIVE ? 1 : 0; |
3712 |
++ grp = is_src ? &port->c_src : &port->c_dest; |
3713 |
+ err = -EBUSY; |
3714 |
++ down_write(&grp->list_mutex); |
3715 |
+ if (exclusive) { |
3716 |
+- if (! list_empty(&src->list_head) || ! list_empty(&dest->list_head)) |
3717 |
++ if (!list_empty(&grp->list_head)) |
3718 |
+ goto __error; |
3719 |
+ } else { |
3720 |
+- if (src->exclusive || dest->exclusive) |
3721 |
++ if (grp->exclusive) |
3722 |
+ goto __error; |
3723 |
+ /* check whether already exists */ |
3724 |
+- list_for_each_entry(s, &src->list_head, src_list) { |
3725 |
+- if (match_subs_info(info, &s->info)) |
3726 |
+- goto __error; |
3727 |
+- } |
3728 |
+- list_for_each_entry(s, &dest->list_head, dest_list) { |
3729 |
+- if (match_subs_info(info, &s->info)) |
3730 |
++ list_for_each(p, &grp->list_head) { |
3731 |
++ s = get_subscriber(p, is_src); |
3732 |
++ if (match_subs_info(&subs->info, &s->info)) |
3733 |
+ goto __error; |
3734 |
+ } |
3735 |
+ } |
3736 |
+ |
3737 |
+- if ((err = subscribe_port(src_client, src_port, src, info, |
3738 |
+- connector->number != src_client->number)) < 0) |
3739 |
+- goto __error; |
3740 |
+- src_called = 1; |
3741 |
+- |
3742 |
+- if ((err = subscribe_port(dest_client, dest_port, dest, info, |
3743 |
+- connector->number != dest_client->number)) < 0) |
3744 |
++ err = subscribe_port(client, port, grp, &subs->info, ack); |
3745 |
++ if (err < 0) { |
3746 |
++ grp->exclusive = 0; |
3747 |
+ goto __error; |
3748 |
++ } |
3749 |
+ |
3750 |
+ /* add to list */ |
3751 |
+- write_lock_irqsave(&src->list_lock, flags); |
3752 |
+- // write_lock(&dest->list_lock); // no other lock yet |
3753 |
+- list_add_tail(&subs->src_list, &src->list_head); |
3754 |
+- list_add_tail(&subs->dest_list, &dest->list_head); |
3755 |
+- // write_unlock(&dest->list_lock); // no other lock yet |
3756 |
+- write_unlock_irqrestore(&src->list_lock, flags); |
3757 |
++ write_lock_irq(&grp->list_lock); |
3758 |
++ if (is_src) |
3759 |
++ list_add_tail(&subs->src_list, &grp->list_head); |
3760 |
++ else |
3761 |
++ list_add_tail(&subs->dest_list, &grp->list_head); |
3762 |
++ grp->exclusive = exclusive; |
3763 |
++ atomic_inc(&subs->ref_count); |
3764 |
++ write_unlock_irq(&grp->list_lock); |
3765 |
++ err = 0; |
3766 |
++ |
3767 |
++ __error: |
3768 |
++ up_write(&grp->list_mutex); |
3769 |
++ return err; |
3770 |
++} |
3771 |
+ |
3772 |
+- src->exclusive = dest->exclusive = exclusive; |
3773 |
++static void delete_and_unsubscribe_port(struct snd_seq_client *client, |
3774 |
++ struct snd_seq_client_port *port, |
3775 |
++ struct snd_seq_subscribers *subs, |
3776 |
++ bool is_src, bool ack) |
3777 |
++{ |
3778 |
++ struct snd_seq_port_subs_info *grp; |
3779 |
++ |
3780 |
++ grp = is_src ? &port->c_src : &port->c_dest; |
3781 |
++ down_write(&grp->list_mutex); |
3782 |
++ write_lock_irq(&grp->list_lock); |
3783 |
++ if (is_src) |
3784 |
++ list_del(&subs->src_list); |
3785 |
++ else |
3786 |
++ list_del(&subs->dest_list); |
3787 |
++ grp->exclusive = 0; |
3788 |
++ write_unlock_irq(&grp->list_lock); |
3789 |
++ up_write(&grp->list_mutex); |
3790 |
++ |
3791 |
++ unsubscribe_port(client, port, grp, &subs->info, ack); |
3792 |
++} |
3793 |
++ |
3794 |
++/* connect two ports */ |
3795 |
++int snd_seq_port_connect(struct snd_seq_client *connector, |
3796 |
++ struct snd_seq_client *src_client, |
3797 |
++ struct snd_seq_client_port *src_port, |
3798 |
++ struct snd_seq_client *dest_client, |
3799 |
++ struct snd_seq_client_port *dest_port, |
3800 |
++ struct snd_seq_port_subscribe *info) |
3801 |
++{ |
3802 |
++ struct snd_seq_subscribers *subs; |
3803 |
++ bool exclusive; |
3804 |
++ int err; |
3805 |
++ |
3806 |
++ subs = kzalloc(sizeof(*subs), GFP_KERNEL); |
3807 |
++ if (!subs) |
3808 |
++ return -ENOMEM; |
3809 |
++ |
3810 |
++ subs->info = *info; |
3811 |
++ atomic_set(&subs->ref_count, 0); |
3812 |
++ INIT_LIST_HEAD(&subs->src_list); |
3813 |
++ INIT_LIST_HEAD(&subs->dest_list); |
3814 |
++ |
3815 |
++ exclusive = !!(info->flags & SNDRV_SEQ_PORT_SUBS_EXCLUSIVE); |
3816 |
++ |
3817 |
++ err = check_and_subscribe_port(src_client, src_port, subs, true, |
3818 |
++ exclusive, |
3819 |
++ connector->number != src_client->number); |
3820 |
++ if (err < 0) |
3821 |
++ goto error; |
3822 |
++ err = check_and_subscribe_port(dest_client, dest_port, subs, false, |
3823 |
++ exclusive, |
3824 |
++ connector->number != dest_client->number); |
3825 |
++ if (err < 0) |
3826 |
++ goto error_dest; |
3827 |
+ |
3828 |
+- up_write(&dest->list_mutex); |
3829 |
+- up_write(&src->list_mutex); |
3830 |
+ return 0; |
3831 |
+ |
3832 |
+- __error: |
3833 |
+- if (src_called) |
3834 |
+- unsubscribe_port(src_client, src_port, src, info, |
3835 |
+- connector->number != src_client->number); |
3836 |
++ error_dest: |
3837 |
++ delete_and_unsubscribe_port(src_client, src_port, subs, true, |
3838 |
++ connector->number != src_client->number); |
3839 |
++ error: |
3840 |
+ kfree(subs); |
3841 |
+- up_write(&dest->list_mutex); |
3842 |
+- up_write(&src->list_mutex); |
3843 |
+ return err; |
3844 |
+ } |
3845 |
+ |
3846 |
+- |
3847 |
+ /* remove the connection */ |
3848 |
+ int snd_seq_port_disconnect(struct snd_seq_client *connector, |
3849 |
+ struct snd_seq_client *src_client, |
3850 |
+@@ -567,37 +603,28 @@ int snd_seq_port_disconnect(struct snd_seq_client *connector, |
3851 |
+ struct snd_seq_port_subscribe *info) |
3852 |
+ { |
3853 |
+ struct snd_seq_port_subs_info *src = &src_port->c_src; |
3854 |
+- struct snd_seq_port_subs_info *dest = &dest_port->c_dest; |
3855 |
+ struct snd_seq_subscribers *subs; |
3856 |
+ int err = -ENOENT; |
3857 |
+- unsigned long flags; |
3858 |
+ |
3859 |
+ down_write(&src->list_mutex); |
3860 |
+- down_write_nested(&dest->list_mutex, SINGLE_DEPTH_NESTING); |
3861 |
+- |
3862 |
+ /* look for the connection */ |
3863 |
+ list_for_each_entry(subs, &src->list_head, src_list) { |
3864 |
+ if (match_subs_info(info, &subs->info)) { |
3865 |
+- write_lock_irqsave(&src->list_lock, flags); |
3866 |
+- // write_lock(&dest->list_lock); // no lock yet |
3867 |
+- list_del(&subs->src_list); |
3868 |
+- list_del(&subs->dest_list); |
3869 |
+- // write_unlock(&dest->list_lock); |
3870 |
+- write_unlock_irqrestore(&src->list_lock, flags); |
3871 |
+- src->exclusive = dest->exclusive = 0; |
3872 |
+- unsubscribe_port(src_client, src_port, src, info, |
3873 |
+- connector->number != src_client->number); |
3874 |
+- unsubscribe_port(dest_client, dest_port, dest, info, |
3875 |
+- connector->number != dest_client->number); |
3876 |
+- kfree(subs); |
3877 |
++ atomic_dec(&subs->ref_count); /* mark as not ready */ |
3878 |
+ err = 0; |
3879 |
+ break; |
3880 |
+ } |
3881 |
+ } |
3882 |
+- |
3883 |
+- up_write(&dest->list_mutex); |
3884 |
+ up_write(&src->list_mutex); |
3885 |
+- return err; |
3886 |
++ if (err < 0) |
3887 |
++ return err; |
3888 |
++ |
3889 |
++ delete_and_unsubscribe_port(src_client, src_port, subs, true, |
3890 |
++ connector->number != src_client->number); |
3891 |
++ delete_and_unsubscribe_port(dest_client, dest_port, subs, false, |
3892 |
++ connector->number != dest_client->number); |
3893 |
++ kfree(subs); |
3894 |
++ return 0; |
3895 |
+ } |
3896 |
+ |
3897 |
+ |
3898 |
+diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c |
3899 |
+index 82b220c769c1..293104926098 100644 |
3900 |
+--- a/sound/core/seq/seq_timer.c |
3901 |
++++ b/sound/core/seq/seq_timer.c |
3902 |
+@@ -90,6 +90,9 @@ void snd_seq_timer_delete(struct snd_seq_timer **tmr) |
3903 |
+ |
3904 |
+ void snd_seq_timer_defaults(struct snd_seq_timer * tmr) |
3905 |
+ { |
3906 |
++ unsigned long flags; |
3907 |
++ |
3908 |
++ spin_lock_irqsave(&tmr->lock, flags); |
3909 |
+ /* setup defaults */ |
3910 |
+ tmr->ppq = 96; /* 96 PPQ */ |
3911 |
+ tmr->tempo = 500000; /* 120 BPM */ |
3912 |
+@@ -105,21 +108,25 @@ void snd_seq_timer_defaults(struct snd_seq_timer * tmr) |
3913 |
+ tmr->preferred_resolution = seq_default_timer_resolution; |
3914 |
+ |
3915 |
+ tmr->skew = tmr->skew_base = SKEW_BASE; |
3916 |
++ spin_unlock_irqrestore(&tmr->lock, flags); |
3917 |
+ } |
3918 |
+ |
3919 |
+-void snd_seq_timer_reset(struct snd_seq_timer * tmr) |
3920 |
++static void seq_timer_reset(struct snd_seq_timer *tmr) |
3921 |
+ { |
3922 |
+- unsigned long flags; |
3923 |
+- |
3924 |
+- spin_lock_irqsave(&tmr->lock, flags); |
3925 |
+- |
3926 |
+ /* reset time & songposition */ |
3927 |
+ tmr->cur_time.tv_sec = 0; |
3928 |
+ tmr->cur_time.tv_nsec = 0; |
3929 |
+ |
3930 |
+ tmr->tick.cur_tick = 0; |
3931 |
+ tmr->tick.fraction = 0; |
3932 |
++} |
3933 |
++ |
3934 |
++void snd_seq_timer_reset(struct snd_seq_timer *tmr) |
3935 |
++{ |
3936 |
++ unsigned long flags; |
3937 |
+ |
3938 |
++ spin_lock_irqsave(&tmr->lock, flags); |
3939 |
++ seq_timer_reset(tmr); |
3940 |
+ spin_unlock_irqrestore(&tmr->lock, flags); |
3941 |
+ } |
3942 |
+ |
3943 |
+@@ -138,8 +145,11 @@ static void snd_seq_timer_interrupt(struct snd_timer_instance *timeri, |
3944 |
+ tmr = q->timer; |
3945 |
+ if (tmr == NULL) |
3946 |
+ return; |
3947 |
+- if (!tmr->running) |
3948 |
++ spin_lock_irqsave(&tmr->lock, flags); |
3949 |
++ if (!tmr->running) { |
3950 |
++ spin_unlock_irqrestore(&tmr->lock, flags); |
3951 |
+ return; |
3952 |
++ } |
3953 |
+ |
3954 |
+ resolution *= ticks; |
3955 |
+ if (tmr->skew != tmr->skew_base) { |
3956 |
+@@ -148,8 +158,6 @@ static void snd_seq_timer_interrupt(struct snd_timer_instance *timeri, |
3957 |
+ (((resolution & 0xffff) * tmr->skew) >> 16); |
3958 |
+ } |
3959 |
+ |
3960 |
+- spin_lock_irqsave(&tmr->lock, flags); |
3961 |
+- |
3962 |
+ /* update timer */ |
3963 |
+ snd_seq_inc_time_nsec(&tmr->cur_time, resolution); |
3964 |
+ |
3965 |
+@@ -296,26 +304,30 @@ int snd_seq_timer_open(struct snd_seq_queue *q) |
3966 |
+ t->callback = snd_seq_timer_interrupt; |
3967 |
+ t->callback_data = q; |
3968 |
+ t->flags |= SNDRV_TIMER_IFLG_AUTO; |
3969 |
++ spin_lock_irq(&tmr->lock); |
3970 |
+ tmr->timeri = t; |
3971 |
++ spin_unlock_irq(&tmr->lock); |
3972 |
+ return 0; |
3973 |
+ } |
3974 |
+ |
3975 |
+ int snd_seq_timer_close(struct snd_seq_queue *q) |
3976 |
+ { |
3977 |
+ struct snd_seq_timer *tmr; |
3978 |
++ struct snd_timer_instance *t; |
3979 |
+ |
3980 |
+ tmr = q->timer; |
3981 |
+ if (snd_BUG_ON(!tmr)) |
3982 |
+ return -EINVAL; |
3983 |
+- if (tmr->timeri) { |
3984 |
+- snd_timer_stop(tmr->timeri); |
3985 |
+- snd_timer_close(tmr->timeri); |
3986 |
+- tmr->timeri = NULL; |
3987 |
+- } |
3988 |
++ spin_lock_irq(&tmr->lock); |
3989 |
++ t = tmr->timeri; |
3990 |
++ tmr->timeri = NULL; |
3991 |
++ spin_unlock_irq(&tmr->lock); |
3992 |
++ if (t) |
3993 |
++ snd_timer_close(t); |
3994 |
+ return 0; |
3995 |
+ } |
3996 |
+ |
3997 |
+-int snd_seq_timer_stop(struct snd_seq_timer * tmr) |
3998 |
++static int seq_timer_stop(struct snd_seq_timer *tmr) |
3999 |
+ { |
4000 |
+ if (! tmr->timeri) |
4001 |
+ return -EINVAL; |
4002 |
+@@ -326,6 +338,17 @@ int snd_seq_timer_stop(struct snd_seq_timer * tmr) |
4003 |
+ return 0; |
4004 |
+ } |
4005 |
+ |
4006 |
++int snd_seq_timer_stop(struct snd_seq_timer *tmr) |
4007 |
++{ |
4008 |
++ unsigned long flags; |
4009 |
++ int err; |
4010 |
++ |
4011 |
++ spin_lock_irqsave(&tmr->lock, flags); |
4012 |
++ err = seq_timer_stop(tmr); |
4013 |
++ spin_unlock_irqrestore(&tmr->lock, flags); |
4014 |
++ return err; |
4015 |
++} |
4016 |
++ |
4017 |
+ static int initialize_timer(struct snd_seq_timer *tmr) |
4018 |
+ { |
4019 |
+ struct snd_timer *t; |
4020 |
+@@ -358,13 +381,13 @@ static int initialize_timer(struct snd_seq_timer *tmr) |
4021 |
+ return 0; |
4022 |
+ } |
4023 |
+ |
4024 |
+-int snd_seq_timer_start(struct snd_seq_timer * tmr) |
4025 |
++static int seq_timer_start(struct snd_seq_timer *tmr) |
4026 |
+ { |
4027 |
+ if (! tmr->timeri) |
4028 |
+ return -EINVAL; |
4029 |
+ if (tmr->running) |
4030 |
+- snd_seq_timer_stop(tmr); |
4031 |
+- snd_seq_timer_reset(tmr); |
4032 |
++ seq_timer_stop(tmr); |
4033 |
++ seq_timer_reset(tmr); |
4034 |
+ if (initialize_timer(tmr) < 0) |
4035 |
+ return -EINVAL; |
4036 |
+ snd_timer_start(tmr->timeri, tmr->ticks); |
4037 |
+@@ -373,14 +396,25 @@ int snd_seq_timer_start(struct snd_seq_timer * tmr) |
4038 |
+ return 0; |
4039 |
+ } |
4040 |
+ |
4041 |
+-int snd_seq_timer_continue(struct snd_seq_timer * tmr) |
4042 |
++int snd_seq_timer_start(struct snd_seq_timer *tmr) |
4043 |
++{ |
4044 |
++ unsigned long flags; |
4045 |
++ int err; |
4046 |
++ |
4047 |
++ spin_lock_irqsave(&tmr->lock, flags); |
4048 |
++ err = seq_timer_start(tmr); |
4049 |
++ spin_unlock_irqrestore(&tmr->lock, flags); |
4050 |
++ return err; |
4051 |
++} |
4052 |
++ |
4053 |
++static int seq_timer_continue(struct snd_seq_timer *tmr) |
4054 |
+ { |
4055 |
+ if (! tmr->timeri) |
4056 |
+ return -EINVAL; |
4057 |
+ if (tmr->running) |
4058 |
+ return -EBUSY; |
4059 |
+ if (! tmr->initialized) { |
4060 |
+- snd_seq_timer_reset(tmr); |
4061 |
++ seq_timer_reset(tmr); |
4062 |
+ if (initialize_timer(tmr) < 0) |
4063 |
+ return -EINVAL; |
4064 |
+ } |
4065 |
+@@ -390,11 +424,24 @@ int snd_seq_timer_continue(struct snd_seq_timer * tmr) |
4066 |
+ return 0; |
4067 |
+ } |
4068 |
+ |
4069 |
++int snd_seq_timer_continue(struct snd_seq_timer *tmr) |
4070 |
++{ |
4071 |
++ unsigned long flags; |
4072 |
++ int err; |
4073 |
++ |
4074 |
++ spin_lock_irqsave(&tmr->lock, flags); |
4075 |
++ err = seq_timer_continue(tmr); |
4076 |
++ spin_unlock_irqrestore(&tmr->lock, flags); |
4077 |
++ return err; |
4078 |
++} |
4079 |
++ |
4080 |
+ /* return current 'real' time. use timeofday() to get better granularity. */ |
4081 |
+ snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr) |
4082 |
+ { |
4083 |
+ snd_seq_real_time_t cur_time; |
4084 |
++ unsigned long flags; |
4085 |
+ |
4086 |
++ spin_lock_irqsave(&tmr->lock, flags); |
4087 |
+ cur_time = tmr->cur_time; |
4088 |
+ if (tmr->running) { |
4089 |
+ struct timeval tm; |
4090 |
+@@ -410,7 +457,7 @@ snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr) |
4091 |
+ } |
4092 |
+ snd_seq_sanity_real_time(&cur_time); |
4093 |
+ } |
4094 |
+- |
4095 |
++ spin_unlock_irqrestore(&tmr->lock, flags); |
4096 |
+ return cur_time; |
4097 |
+ } |
4098 |
+ |
4099 |
+diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c |
4100 |
+index 56e0f4cd3f82..81134e067184 100644 |
4101 |
+--- a/sound/core/seq/seq_virmidi.c |
4102 |
++++ b/sound/core/seq/seq_virmidi.c |
4103 |
+@@ -155,21 +155,26 @@ static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream, |
4104 |
+ struct snd_virmidi *vmidi = substream->runtime->private_data; |
4105 |
+ int count, res; |
4106 |
+ unsigned char buf[32], *pbuf; |
4107 |
++ unsigned long flags; |
4108 |
+ |
4109 |
+ if (up) { |
4110 |
+ vmidi->trigger = 1; |
4111 |
+ if (vmidi->seq_mode == SNDRV_VIRMIDI_SEQ_DISPATCH && |
4112 |
+ !(vmidi->rdev->flags & SNDRV_VIRMIDI_SUBSCRIBE)) { |
4113 |
+- snd_rawmidi_transmit_ack(substream, substream->runtime->buffer_size - substream->runtime->avail); |
4114 |
+- return; /* ignored */ |
4115 |
++ while (snd_rawmidi_transmit(substream, buf, |
4116 |
++ sizeof(buf)) > 0) { |
4117 |
++ /* ignored */ |
4118 |
++ } |
4119 |
++ return; |
4120 |
+ } |
4121 |
+ if (vmidi->event.type != SNDRV_SEQ_EVENT_NONE) { |
4122 |
+ if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, in_atomic(), 0) < 0) |
4123 |
+ return; |
4124 |
+ vmidi->event.type = SNDRV_SEQ_EVENT_NONE; |
4125 |
+ } |
4126 |
++ spin_lock_irqsave(&substream->runtime->lock, flags); |
4127 |
+ while (1) { |
4128 |
+- count = snd_rawmidi_transmit_peek(substream, buf, sizeof(buf)); |
4129 |
++ count = __snd_rawmidi_transmit_peek(substream, buf, sizeof(buf)); |
4130 |
+ if (count <= 0) |
4131 |
+ break; |
4132 |
+ pbuf = buf; |
4133 |
+@@ -179,16 +184,18 @@ static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream, |
4134 |
+ snd_midi_event_reset_encode(vmidi->parser); |
4135 |
+ continue; |
4136 |
+ } |
4137 |
+- snd_rawmidi_transmit_ack(substream, res); |
4138 |
++ __snd_rawmidi_transmit_ack(substream, res); |
4139 |
+ pbuf += res; |
4140 |
+ count -= res; |
4141 |
+ if (vmidi->event.type != SNDRV_SEQ_EVENT_NONE) { |
4142 |
+ if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, in_atomic(), 0) < 0) |
4143 |
+- return; |
4144 |
++ goto out; |
4145 |
+ vmidi->event.type = SNDRV_SEQ_EVENT_NONE; |
4146 |
+ } |
4147 |
+ } |
4148 |
+ } |
4149 |
++ out: |
4150 |
++ spin_unlock_irqrestore(&substream->runtime->lock, flags); |
4151 |
+ } else { |
4152 |
+ vmidi->trigger = 0; |
4153 |
+ } |
4154 |
+@@ -254,9 +261,13 @@ static int snd_virmidi_output_open(struct snd_rawmidi_substream *substream) |
4155 |
+ */ |
4156 |
+ static int snd_virmidi_input_close(struct snd_rawmidi_substream *substream) |
4157 |
+ { |
4158 |
++ struct snd_virmidi_dev *rdev = substream->rmidi->private_data; |
4159 |
+ struct snd_virmidi *vmidi = substream->runtime->private_data; |
4160 |
+- snd_midi_event_free(vmidi->parser); |
4161 |
++ |
4162 |
++ write_lock_irq(&rdev->filelist_lock); |
4163 |
+ list_del(&vmidi->list); |
4164 |
++ write_unlock_irq(&rdev->filelist_lock); |
4165 |
++ snd_midi_event_free(vmidi->parser); |
4166 |
+ substream->runtime->private_data = NULL; |
4167 |
+ kfree(vmidi); |
4168 |
+ return 0; |
4169 |
+diff --git a/sound/core/timer.c b/sound/core/timer.c |
4170 |
+index 0a049c4578f1..f24c9fccf008 100644 |
4171 |
+--- a/sound/core/timer.c |
4172 |
++++ b/sound/core/timer.c |
4173 |
+@@ -305,8 +305,7 @@ int snd_timer_open(struct snd_timer_instance **ti, |
4174 |
+ return 0; |
4175 |
+ } |
4176 |
+ |
4177 |
+-static int _snd_timer_stop(struct snd_timer_instance *timeri, |
4178 |
+- int keep_flag, int event); |
4179 |
++static int _snd_timer_stop(struct snd_timer_instance *timeri, int event); |
4180 |
+ |
4181 |
+ /* |
4182 |
+ * close a timer instance |
4183 |
+@@ -348,7 +347,7 @@ int snd_timer_close(struct snd_timer_instance *timeri) |
4184 |
+ spin_unlock_irq(&timer->lock); |
4185 |
+ mutex_lock(®ister_mutex); |
4186 |
+ list_del(&timeri->open_list); |
4187 |
+- if (timer && list_empty(&timer->open_list_head) && |
4188 |
++ if (list_empty(&timer->open_list_head) && |
4189 |
+ timer->hw.close) |
4190 |
+ timer->hw.close(timer); |
4191 |
+ /* remove slave links */ |
4192 |
+@@ -423,7 +422,7 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event) |
4193 |
+ spin_lock_irqsave(&timer->lock, flags); |
4194 |
+ list_for_each_entry(ts, &ti->slave_active_head, active_list) |
4195 |
+ if (ts->ccallback) |
4196 |
+- ts->ccallback(ti, event + 100, &tstamp, resolution); |
4197 |
++ ts->ccallback(ts, event + 100, &tstamp, resolution); |
4198 |
+ spin_unlock_irqrestore(&timer->lock, flags); |
4199 |
+ } |
4200 |
+ |
4201 |
+@@ -452,6 +451,10 @@ static int snd_timer_start_slave(struct snd_timer_instance *timeri) |
4202 |
+ unsigned long flags; |
4203 |
+ |
4204 |
+ spin_lock_irqsave(&slave_active_lock, flags); |
4205 |
++ if (timeri->flags & SNDRV_TIMER_IFLG_RUNNING) { |
4206 |
++ spin_unlock_irqrestore(&slave_active_lock, flags); |
4207 |
++ return -EBUSY; |
4208 |
++ } |
4209 |
+ timeri->flags |= SNDRV_TIMER_IFLG_RUNNING; |
4210 |
+ if (timeri->master && timeri->timer) { |
4211 |
+ spin_lock(&timeri->timer->lock); |
4212 |
+@@ -476,7 +479,8 @@ int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks) |
4213 |
+ return -EINVAL; |
4214 |
+ if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) { |
4215 |
+ result = snd_timer_start_slave(timeri); |
4216 |
+- snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START); |
4217 |
++ if (result >= 0) |
4218 |
++ snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START); |
4219 |
+ return result; |
4220 |
+ } |
4221 |
+ timer = timeri->timer; |
4222 |
+@@ -485,16 +489,22 @@ int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks) |
4223 |
+ if (timer->card && timer->card->shutdown) |
4224 |
+ return -ENODEV; |
4225 |
+ spin_lock_irqsave(&timer->lock, flags); |
4226 |
++ if (timeri->flags & (SNDRV_TIMER_IFLG_RUNNING | |
4227 |
++ SNDRV_TIMER_IFLG_START)) { |
4228 |
++ result = -EBUSY; |
4229 |
++ goto unlock; |
4230 |
++ } |
4231 |
+ timeri->ticks = timeri->cticks = ticks; |
4232 |
+ timeri->pticks = 0; |
4233 |
+ result = snd_timer_start1(timer, timeri, ticks); |
4234 |
++ unlock: |
4235 |
+ spin_unlock_irqrestore(&timer->lock, flags); |
4236 |
+- snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START); |
4237 |
++ if (result >= 0) |
4238 |
++ snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START); |
4239 |
+ return result; |
4240 |
+ } |
4241 |
+ |
4242 |
+-static int _snd_timer_stop(struct snd_timer_instance * timeri, |
4243 |
+- int keep_flag, int event) |
4244 |
++static int _snd_timer_stop(struct snd_timer_instance *timeri, int event) |
4245 |
+ { |
4246 |
+ struct snd_timer *timer; |
4247 |
+ unsigned long flags; |
4248 |
+@@ -503,19 +513,30 @@ static int _snd_timer_stop(struct snd_timer_instance * timeri, |
4249 |
+ return -ENXIO; |
4250 |
+ |
4251 |
+ if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) { |
4252 |
+- if (!keep_flag) { |
4253 |
+- spin_lock_irqsave(&slave_active_lock, flags); |
4254 |
+- timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING; |
4255 |
+- list_del_init(&timeri->ack_list); |
4256 |
+- list_del_init(&timeri->active_list); |
4257 |
++ spin_lock_irqsave(&slave_active_lock, flags); |
4258 |
++ if (!(timeri->flags & SNDRV_TIMER_IFLG_RUNNING)) { |
4259 |
+ spin_unlock_irqrestore(&slave_active_lock, flags); |
4260 |
++ return -EBUSY; |
4261 |
+ } |
4262 |
++ if (timeri->timer) |
4263 |
++ spin_lock(&timeri->timer->lock); |
4264 |
++ timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING; |
4265 |
++ list_del_init(&timeri->ack_list); |
4266 |
++ list_del_init(&timeri->active_list); |
4267 |
++ if (timeri->timer) |
4268 |
++ spin_unlock(&timeri->timer->lock); |
4269 |
++ spin_unlock_irqrestore(&slave_active_lock, flags); |
4270 |
+ goto __end; |
4271 |
+ } |
4272 |
+ timer = timeri->timer; |
4273 |
+ if (!timer) |
4274 |
+ return -EINVAL; |
4275 |
+ spin_lock_irqsave(&timer->lock, flags); |
4276 |
++ if (!(timeri->flags & (SNDRV_TIMER_IFLG_RUNNING | |
4277 |
++ SNDRV_TIMER_IFLG_START))) { |
4278 |
++ spin_unlock_irqrestore(&timer->lock, flags); |
4279 |
++ return -EBUSY; |
4280 |
++ } |
4281 |
+ list_del_init(&timeri->ack_list); |
4282 |
+ list_del_init(&timeri->active_list); |
4283 |
+ if (timer->card && timer->card->shutdown) { |
4284 |
+@@ -534,9 +555,7 @@ static int _snd_timer_stop(struct snd_timer_instance * timeri, |
4285 |
+ } |
4286 |
+ } |
4287 |
+ } |
4288 |
+- if (!keep_flag) |
4289 |
+- timeri->flags &= |
4290 |
+- ~(SNDRV_TIMER_IFLG_RUNNING | SNDRV_TIMER_IFLG_START); |
4291 |
++ timeri->flags &= ~(SNDRV_TIMER_IFLG_RUNNING | SNDRV_TIMER_IFLG_START); |
4292 |
+ spin_unlock_irqrestore(&timer->lock, flags); |
4293 |
+ __end: |
4294 |
+ if (event != SNDRV_TIMER_EVENT_RESOLUTION) |
4295 |
+@@ -555,7 +574,7 @@ int snd_timer_stop(struct snd_timer_instance *timeri) |
4296 |
+ unsigned long flags; |
4297 |
+ int err; |
4298 |
+ |
4299 |
+- err = _snd_timer_stop(timeri, 0, SNDRV_TIMER_EVENT_STOP); |
4300 |
++ err = _snd_timer_stop(timeri, SNDRV_TIMER_EVENT_STOP); |
4301 |
+ if (err < 0) |
4302 |
+ return err; |
4303 |
+ timer = timeri->timer; |
4304 |
+@@ -587,10 +606,15 @@ int snd_timer_continue(struct snd_timer_instance *timeri) |
4305 |
+ if (timer->card && timer->card->shutdown) |
4306 |
+ return -ENODEV; |
4307 |
+ spin_lock_irqsave(&timer->lock, flags); |
4308 |
++ if (timeri->flags & SNDRV_TIMER_IFLG_RUNNING) { |
4309 |
++ result = -EBUSY; |
4310 |
++ goto unlock; |
4311 |
++ } |
4312 |
+ if (!timeri->cticks) |
4313 |
+ timeri->cticks = 1; |
4314 |
+ timeri->pticks = 0; |
4315 |
+ result = snd_timer_start1(timer, timeri, timer->sticks); |
4316 |
++ unlock: |
4317 |
+ spin_unlock_irqrestore(&timer->lock, flags); |
4318 |
+ snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_CONTINUE); |
4319 |
+ return result; |
4320 |
+@@ -601,7 +625,7 @@ int snd_timer_continue(struct snd_timer_instance *timeri) |
4321 |
+ */ |
4322 |
+ int snd_timer_pause(struct snd_timer_instance * timeri) |
4323 |
+ { |
4324 |
+- return _snd_timer_stop(timeri, 0, SNDRV_TIMER_EVENT_PAUSE); |
4325 |
++ return _snd_timer_stop(timeri, SNDRV_TIMER_EVENT_PAUSE); |
4326 |
+ } |
4327 |
+ |
4328 |
+ /* |
4329 |
+@@ -724,8 +748,8 @@ void snd_timer_interrupt(struct snd_timer * timer, unsigned long ticks_left) |
4330 |
+ ti->cticks = ti->ticks; |
4331 |
+ } else { |
4332 |
+ ti->flags &= ~SNDRV_TIMER_IFLG_RUNNING; |
4333 |
+- if (--timer->running) |
4334 |
+- list_del_init(&ti->active_list); |
4335 |
++ --timer->running; |
4336 |
++ list_del_init(&ti->active_list); |
4337 |
+ } |
4338 |
+ if ((timer->hw.flags & SNDRV_TIMER_HW_TASKLET) || |
4339 |
+ (ti->flags & SNDRV_TIMER_IFLG_FAST)) |
4340 |
+@@ -1900,6 +1924,7 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer, |
4341 |
+ { |
4342 |
+ struct snd_timer_user *tu; |
4343 |
+ long result = 0, unit; |
4344 |
++ int qhead; |
4345 |
+ int err = 0; |
4346 |
+ |
4347 |
+ tu = file->private_data; |
4348 |
+@@ -1911,7 +1936,7 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer, |
4349 |
+ |
4350 |
+ if ((file->f_flags & O_NONBLOCK) != 0 || result > 0) { |
4351 |
+ err = -EAGAIN; |
4352 |
+- break; |
4353 |
++ goto _error; |
4354 |
+ } |
4355 |
+ |
4356 |
+ set_current_state(TASK_INTERRUPTIBLE); |
4357 |
+@@ -1926,42 +1951,37 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer, |
4358 |
+ |
4359 |
+ if (tu->disconnected) { |
4360 |
+ err = -ENODEV; |
4361 |
+- break; |
4362 |
++ goto _error; |
4363 |
+ } |
4364 |
+ if (signal_pending(current)) { |
4365 |
+ err = -ERESTARTSYS; |
4366 |
+- break; |
4367 |
++ goto _error; |
4368 |
+ } |
4369 |
+ } |
4370 |
+ |
4371 |
++ qhead = tu->qhead++; |
4372 |
++ tu->qhead %= tu->queue_size; |
4373 |
+ spin_unlock_irq(&tu->qlock); |
4374 |
+- if (err < 0) |
4375 |
+- goto _error; |
4376 |
+ |
4377 |
+ if (tu->tread) { |
4378 |
+- if (copy_to_user(buffer, &tu->tqueue[tu->qhead++], |
4379 |
+- sizeof(struct snd_timer_tread))) { |
4380 |
++ if (copy_to_user(buffer, &tu->tqueue[qhead], |
4381 |
++ sizeof(struct snd_timer_tread))) |
4382 |
+ err = -EFAULT; |
4383 |
+- goto _error; |
4384 |
+- } |
4385 |
+ } else { |
4386 |
+- if (copy_to_user(buffer, &tu->queue[tu->qhead++], |
4387 |
+- sizeof(struct snd_timer_read))) { |
4388 |
++ if (copy_to_user(buffer, &tu->queue[qhead], |
4389 |
++ sizeof(struct snd_timer_read))) |
4390 |
+ err = -EFAULT; |
4391 |
+- goto _error; |
4392 |
+- } |
4393 |
+ } |
4394 |
+ |
4395 |
+- tu->qhead %= tu->queue_size; |
4396 |
+- |
4397 |
+- result += unit; |
4398 |
+- buffer += unit; |
4399 |
+- |
4400 |
+ spin_lock_irq(&tu->qlock); |
4401 |
+ tu->qused--; |
4402 |
++ if (err < 0) |
4403 |
++ goto _error; |
4404 |
++ result += unit; |
4405 |
++ buffer += unit; |
4406 |
+ } |
4407 |
+- spin_unlock_irq(&tu->qlock); |
4408 |
+ _error: |
4409 |
++ spin_unlock_irq(&tu->qlock); |
4410 |
+ return result > 0 ? result : err; |
4411 |
+ } |
4412 |
+ |
4413 |
+diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c |
4414 |
+index 016e451ed506..a9f7a75702d2 100644 |
4415 |
+--- a/sound/drivers/dummy.c |
4416 |
++++ b/sound/drivers/dummy.c |
4417 |
+@@ -109,6 +109,9 @@ struct dummy_timer_ops { |
4418 |
+ snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *); |
4419 |
+ }; |
4420 |
+ |
4421 |
++#define get_dummy_ops(substream) \ |
4422 |
++ (*(const struct dummy_timer_ops **)(substream)->runtime->private_data) |
4423 |
++ |
4424 |
+ struct dummy_model { |
4425 |
+ const char *name; |
4426 |
+ int (*playback_constraints)(struct snd_pcm_runtime *runtime); |
4427 |
+@@ -137,7 +140,6 @@ struct snd_dummy { |
4428 |
+ int iobox; |
4429 |
+ struct snd_kcontrol *cd_volume_ctl; |
4430 |
+ struct snd_kcontrol *cd_switch_ctl; |
4431 |
+- const struct dummy_timer_ops *timer_ops; |
4432 |
+ }; |
4433 |
+ |
4434 |
+ /* |
4435 |
+@@ -231,6 +233,8 @@ static struct dummy_model *dummy_models[] = { |
4436 |
+ */ |
4437 |
+ |
4438 |
+ struct dummy_systimer_pcm { |
4439 |
++ /* ops must be the first item */ |
4440 |
++ const struct dummy_timer_ops *timer_ops; |
4441 |
+ spinlock_t lock; |
4442 |
+ struct timer_list timer; |
4443 |
+ unsigned long base_time; |
4444 |
+@@ -366,6 +370,8 @@ static struct dummy_timer_ops dummy_systimer_ops = { |
4445 |
+ */ |
4446 |
+ |
4447 |
+ struct dummy_hrtimer_pcm { |
4448 |
++ /* ops must be the first item */ |
4449 |
++ const struct dummy_timer_ops *timer_ops; |
4450 |
+ ktime_t base_time; |
4451 |
+ ktime_t period_time; |
4452 |
+ atomic_t running; |
4453 |
+@@ -492,31 +498,25 @@ static struct dummy_timer_ops dummy_hrtimer_ops = { |
4454 |
+ |
4455 |
+ static int dummy_pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
4456 |
+ { |
4457 |
+- struct snd_dummy *dummy = snd_pcm_substream_chip(substream); |
4458 |
+- |
4459 |
+ switch (cmd) { |
4460 |
+ case SNDRV_PCM_TRIGGER_START: |
4461 |
+ case SNDRV_PCM_TRIGGER_RESUME: |
4462 |
+- return dummy->timer_ops->start(substream); |
4463 |
++ return get_dummy_ops(substream)->start(substream); |
4464 |
+ case SNDRV_PCM_TRIGGER_STOP: |
4465 |
+ case SNDRV_PCM_TRIGGER_SUSPEND: |
4466 |
+- return dummy->timer_ops->stop(substream); |
4467 |
++ return get_dummy_ops(substream)->stop(substream); |
4468 |
+ } |
4469 |
+ return -EINVAL; |
4470 |
+ } |
4471 |
+ |
4472 |
+ static int dummy_pcm_prepare(struct snd_pcm_substream *substream) |
4473 |
+ { |
4474 |
+- struct snd_dummy *dummy = snd_pcm_substream_chip(substream); |
4475 |
+- |
4476 |
+- return dummy->timer_ops->prepare(substream); |
4477 |
++ return get_dummy_ops(substream)->prepare(substream); |
4478 |
+ } |
4479 |
+ |
4480 |
+ static snd_pcm_uframes_t dummy_pcm_pointer(struct snd_pcm_substream *substream) |
4481 |
+ { |
4482 |
+- struct snd_dummy *dummy = snd_pcm_substream_chip(substream); |
4483 |
+- |
4484 |
+- return dummy->timer_ops->pointer(substream); |
4485 |
++ return get_dummy_ops(substream)->pointer(substream); |
4486 |
+ } |
4487 |
+ |
4488 |
+ static struct snd_pcm_hardware dummy_pcm_hardware = { |
4489 |
+@@ -562,17 +562,19 @@ static int dummy_pcm_open(struct snd_pcm_substream *substream) |
4490 |
+ struct snd_dummy *dummy = snd_pcm_substream_chip(substream); |
4491 |
+ struct dummy_model *model = dummy->model; |
4492 |
+ struct snd_pcm_runtime *runtime = substream->runtime; |
4493 |
++ const struct dummy_timer_ops *ops; |
4494 |
+ int err; |
4495 |
+ |
4496 |
+- dummy->timer_ops = &dummy_systimer_ops; |
4497 |
++ ops = &dummy_systimer_ops; |
4498 |
+ #ifdef CONFIG_HIGH_RES_TIMERS |
4499 |
+ if (hrtimer) |
4500 |
+- dummy->timer_ops = &dummy_hrtimer_ops; |
4501 |
++ ops = &dummy_hrtimer_ops; |
4502 |
+ #endif |
4503 |
+ |
4504 |
+- err = dummy->timer_ops->create(substream); |
4505 |
++ err = ops->create(substream); |
4506 |
+ if (err < 0) |
4507 |
+ return err; |
4508 |
++ get_dummy_ops(substream) = ops; |
4509 |
+ |
4510 |
+ runtime->hw = dummy->pcm_hw; |
4511 |
+ if (substream->pcm->device & 1) { |
4512 |
+@@ -594,7 +596,7 @@ static int dummy_pcm_open(struct snd_pcm_substream *substream) |
4513 |
+ err = model->capture_constraints(substream->runtime); |
4514 |
+ } |
4515 |
+ if (err < 0) { |
4516 |
+- dummy->timer_ops->free(substream); |
4517 |
++ get_dummy_ops(substream)->free(substream); |
4518 |
+ return err; |
4519 |
+ } |
4520 |
+ return 0; |
4521 |
+@@ -602,8 +604,7 @@ static int dummy_pcm_open(struct snd_pcm_substream *substream) |
4522 |
+ |
4523 |
+ static int dummy_pcm_close(struct snd_pcm_substream *substream) |
4524 |
+ { |
4525 |
+- struct snd_dummy *dummy = snd_pcm_substream_chip(substream); |
4526 |
+- dummy->timer_ops->free(substream); |
4527 |
++ get_dummy_ops(substream)->free(substream); |
4528 |
+ return 0; |
4529 |
+ } |
4530 |
+ |
4531 |
+diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c |
4532 |
+index 926e5dcbb66a..5022c9b97ddf 100644 |
4533 |
+--- a/sound/firewire/bebob/bebob_stream.c |
4534 |
++++ b/sound/firewire/bebob/bebob_stream.c |
4535 |
+@@ -47,14 +47,16 @@ static const unsigned int bridgeco_freq_table[] = { |
4536 |
+ [6] = 0x07, |
4537 |
+ }; |
4538 |
+ |
4539 |
+-static unsigned int |
4540 |
+-get_formation_index(unsigned int rate) |
4541 |
++static int |
4542 |
++get_formation_index(unsigned int rate, unsigned int *index) |
4543 |
+ { |
4544 |
+ unsigned int i; |
4545 |
+ |
4546 |
+ for (i = 0; i < ARRAY_SIZE(snd_bebob_rate_table); i++) { |
4547 |
+- if (snd_bebob_rate_table[i] == rate) |
4548 |
+- return i; |
4549 |
++ if (snd_bebob_rate_table[i] == rate) { |
4550 |
++ *index = i; |
4551 |
++ return 0; |
4552 |
++ } |
4553 |
+ } |
4554 |
+ return -EINVAL; |
4555 |
+ } |
4556 |
+@@ -425,7 +427,9 @@ make_both_connections(struct snd_bebob *bebob, unsigned int rate) |
4557 |
+ goto end; |
4558 |
+ |
4559 |
+ /* confirm params for both streams */ |
4560 |
+- index = get_formation_index(rate); |
4561 |
++ err = get_formation_index(rate, &index); |
4562 |
++ if (err < 0) |
4563 |
++ goto end; |
4564 |
+ pcm_channels = bebob->tx_stream_formations[index].pcm; |
4565 |
+ midi_channels = bebob->tx_stream_formations[index].midi; |
4566 |
+ err = amdtp_am824_set_parameters(&bebob->tx_stream, rate, |
4567 |
+diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig |
4568 |
+index 0216475fc759..37adcc6cbe6b 100644 |
4569 |
+--- a/sound/isa/Kconfig |
4570 |
++++ b/sound/isa/Kconfig |
4571 |
+@@ -3,6 +3,7 @@ |
4572 |
+ config SND_WSS_LIB |
4573 |
+ tristate |
4574 |
+ select SND_PCM |
4575 |
++ select SND_TIMER |
4576 |
+ |
4577 |
+ config SND_SB_COMMON |
4578 |
+ tristate |
4579 |
+@@ -42,6 +43,7 @@ config SND_AD1816A |
4580 |
+ select SND_OPL3_LIB |
4581 |
+ select SND_MPU401_UART |
4582 |
+ select SND_PCM |
4583 |
++ select SND_TIMER |
4584 |
+ help |
4585 |
+ Say Y here to include support for Analog Devices SoundPort |
4586 |
+ AD1816A or compatible sound chips. |
4587 |
+@@ -209,6 +211,7 @@ config SND_GUSCLASSIC |
4588 |
+ tristate "Gravis UltraSound Classic" |
4589 |
+ select SND_RAWMIDI |
4590 |
+ select SND_PCM |
4591 |
++ select SND_TIMER |
4592 |
+ help |
4593 |
+ Say Y here to include support for Gravis UltraSound Classic |
4594 |
+ soundcards. |
4595 |
+@@ -221,6 +224,7 @@ config SND_GUSEXTREME |
4596 |
+ select SND_OPL3_LIB |
4597 |
+ select SND_MPU401_UART |
4598 |
+ select SND_PCM |
4599 |
++ select SND_TIMER |
4600 |
+ help |
4601 |
+ Say Y here to include support for Gravis UltraSound Extreme |
4602 |
+ soundcards. |
4603 |
+diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig |
4604 |
+index 656ce39bddbc..8f6594a7d37f 100644 |
4605 |
+--- a/sound/pci/Kconfig |
4606 |
++++ b/sound/pci/Kconfig |
4607 |
+@@ -155,6 +155,7 @@ config SND_AZT3328 |
4608 |
+ select SND_PCM |
4609 |
+ select SND_RAWMIDI |
4610 |
+ select SND_AC97_CODEC |
4611 |
++ select SND_TIMER |
4612 |
+ depends on ZONE_DMA |
4613 |
+ help |
4614 |
+ Say Y here to include support for Aztech AZF3328 (PCI168) |
4615 |
+@@ -463,6 +464,7 @@ config SND_EMU10K1 |
4616 |
+ select SND_HWDEP |
4617 |
+ select SND_RAWMIDI |
4618 |
+ select SND_AC97_CODEC |
4619 |
++ select SND_TIMER |
4620 |
+ depends on ZONE_DMA |
4621 |
+ help |
4622 |
+ Say Y to include support for Sound Blaster PCI 512, Live!, |
4623 |
+@@ -889,6 +891,7 @@ config SND_YMFPCI |
4624 |
+ select SND_OPL3_LIB |
4625 |
+ select SND_MPU401_UART |
4626 |
+ select SND_AC97_CODEC |
4627 |
++ select SND_TIMER |
4628 |
+ help |
4629 |
+ Say Y here to include support for Yamaha PCI audio chips - |
4630 |
+ YMF724, YMF724F, YMF740, YMF740C, YMF744, YMF754. |
4631 |
+diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c |
4632 |
+index c6e8a651cea1..5c4fa8eba1d0 100644 |
4633 |
+--- a/sound/pci/hda/hda_generic.c |
4634 |
++++ b/sound/pci/hda/hda_generic.c |
4635 |
+@@ -771,9 +771,6 @@ static void activate_amp(struct hda_codec *codec, hda_nid_t nid, int dir, |
4636 |
+ unsigned int caps; |
4637 |
+ unsigned int mask, val; |
4638 |
+ |
4639 |
+- if (!enable && is_active_nid(codec, nid, dir, idx_to_check)) |
4640 |
+- return; |
4641 |
+- |
4642 |
+ caps = query_amp_caps(codec, nid, dir); |
4643 |
+ val = get_amp_val_to_activate(codec, nid, dir, caps, enable); |
4644 |
+ mask = get_amp_mask_to_modify(codec, nid, dir, idx_to_check, caps); |
4645 |
+@@ -784,12 +781,22 @@ static void activate_amp(struct hda_codec *codec, hda_nid_t nid, int dir, |
4646 |
+ update_amp(codec, nid, dir, idx, mask, val); |
4647 |
+ } |
4648 |
+ |
4649 |
++static void check_and_activate_amp(struct hda_codec *codec, hda_nid_t nid, |
4650 |
++ int dir, int idx, int idx_to_check, |
4651 |
++ bool enable) |
4652 |
++{ |
4653 |
++ /* check whether the given amp is still used by others */ |
4654 |
++ if (!enable && is_active_nid(codec, nid, dir, idx_to_check)) |
4655 |
++ return; |
4656 |
++ activate_amp(codec, nid, dir, idx, idx_to_check, enable); |
4657 |
++} |
4658 |
++ |
4659 |
+ static void activate_amp_out(struct hda_codec *codec, struct nid_path *path, |
4660 |
+ int i, bool enable) |
4661 |
+ { |
4662 |
+ hda_nid_t nid = path->path[i]; |
4663 |
+ init_amp(codec, nid, HDA_OUTPUT, 0); |
4664 |
+- activate_amp(codec, nid, HDA_OUTPUT, 0, 0, enable); |
4665 |
++ check_and_activate_amp(codec, nid, HDA_OUTPUT, 0, 0, enable); |
4666 |
+ } |
4667 |
+ |
4668 |
+ static void activate_amp_in(struct hda_codec *codec, struct nid_path *path, |
4669 |
+@@ -817,9 +824,16 @@ static void activate_amp_in(struct hda_codec *codec, struct nid_path *path, |
4670 |
+ * when aa-mixer is available, we need to enable the path as well |
4671 |
+ */ |
4672 |
+ for (n = 0; n < nums; n++) { |
4673 |
+- if (n != idx && (!add_aamix || conn[n] != spec->mixer_merge_nid)) |
4674 |
+- continue; |
4675 |
+- activate_amp(codec, nid, HDA_INPUT, n, idx, enable); |
4676 |
++ if (n != idx) { |
4677 |
++ if (conn[n] != spec->mixer_merge_nid) |
4678 |
++ continue; |
4679 |
++ /* when aamix is disabled, force to off */ |
4680 |
++ if (!add_aamix) { |
4681 |
++ activate_amp(codec, nid, HDA_INPUT, n, n, false); |
4682 |
++ continue; |
4683 |
++ } |
4684 |
++ } |
4685 |
++ check_and_activate_amp(codec, nid, HDA_INPUT, n, idx, enable); |
4686 |
+ } |
4687 |
+ } |
4688 |
+ |
4689 |
+@@ -1580,6 +1594,12 @@ static bool map_singles(struct hda_codec *codec, int outs, |
4690 |
+ return found; |
4691 |
+ } |
4692 |
+ |
4693 |
++static inline bool has_aamix_out_paths(struct hda_gen_spec *spec) |
4694 |
++{ |
4695 |
++ return spec->aamix_out_paths[0] || spec->aamix_out_paths[1] || |
4696 |
++ spec->aamix_out_paths[2]; |
4697 |
++} |
4698 |
++ |
4699 |
+ /* create a new path including aamix if available, and return its index */ |
4700 |
+ static int check_aamix_out_path(struct hda_codec *codec, int path_idx) |
4701 |
+ { |
4702 |
+@@ -2422,25 +2442,51 @@ static void update_aamix_paths(struct hda_codec *codec, bool do_mix, |
4703 |
+ } |
4704 |
+ } |
4705 |
+ |
4706 |
++/* re-initialize the output paths; only called from loopback_mixing_put() */ |
4707 |
++static void update_output_paths(struct hda_codec *codec, int num_outs, |
4708 |
++ const int *paths) |
4709 |
++{ |
4710 |
++ struct hda_gen_spec *spec = codec->spec; |
4711 |
++ struct nid_path *path; |
4712 |
++ int i; |
4713 |
++ |
4714 |
++ for (i = 0; i < num_outs; i++) { |
4715 |
++ path = snd_hda_get_path_from_idx(codec, paths[i]); |
4716 |
++ if (path) |
4717 |
++ snd_hda_activate_path(codec, path, path->active, |
4718 |
++ spec->aamix_mode); |
4719 |
++ } |
4720 |
++} |
4721 |
++ |
4722 |
+ static int loopback_mixing_put(struct snd_kcontrol *kcontrol, |
4723 |
+ struct snd_ctl_elem_value *ucontrol) |
4724 |
+ { |
4725 |
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol); |
4726 |
+ struct hda_gen_spec *spec = codec->spec; |
4727 |
++ const struct auto_pin_cfg *cfg = &spec->autocfg; |
4728 |
+ unsigned int val = ucontrol->value.enumerated.item[0]; |
4729 |
+ |
4730 |
+ if (val == spec->aamix_mode) |
4731 |
+ return 0; |
4732 |
+ spec->aamix_mode = val; |
4733 |
+- update_aamix_paths(codec, val, spec->out_paths[0], |
4734 |
+- spec->aamix_out_paths[0], |
4735 |
+- spec->autocfg.line_out_type); |
4736 |
+- update_aamix_paths(codec, val, spec->hp_paths[0], |
4737 |
+- spec->aamix_out_paths[1], |
4738 |
+- AUTO_PIN_HP_OUT); |
4739 |
+- update_aamix_paths(codec, val, spec->speaker_paths[0], |
4740 |
+- spec->aamix_out_paths[2], |
4741 |
+- AUTO_PIN_SPEAKER_OUT); |
4742 |
++ if (has_aamix_out_paths(spec)) { |
4743 |
++ update_aamix_paths(codec, val, spec->out_paths[0], |
4744 |
++ spec->aamix_out_paths[0], |
4745 |
++ cfg->line_out_type); |
4746 |
++ update_aamix_paths(codec, val, spec->hp_paths[0], |
4747 |
++ spec->aamix_out_paths[1], |
4748 |
++ AUTO_PIN_HP_OUT); |
4749 |
++ update_aamix_paths(codec, val, spec->speaker_paths[0], |
4750 |
++ spec->aamix_out_paths[2], |
4751 |
++ AUTO_PIN_SPEAKER_OUT); |
4752 |
++ } else { |
4753 |
++ update_output_paths(codec, cfg->line_outs, spec->out_paths); |
4754 |
++ if (cfg->line_out_type != AUTO_PIN_HP_OUT) |
4755 |
++ update_output_paths(codec, cfg->hp_outs, spec->hp_paths); |
4756 |
++ if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) |
4757 |
++ update_output_paths(codec, cfg->speaker_outs, |
4758 |
++ spec->speaker_paths); |
4759 |
++ } |
4760 |
+ return 1; |
4761 |
+ } |
4762 |
+ |
4763 |
+@@ -2458,12 +2504,13 @@ static int create_loopback_mixing_ctl(struct hda_codec *codec) |
4764 |
+ |
4765 |
+ if (!spec->mixer_nid) |
4766 |
+ return 0; |
4767 |
+- if (!(spec->aamix_out_paths[0] || spec->aamix_out_paths[1] || |
4768 |
+- spec->aamix_out_paths[2])) |
4769 |
+- return 0; |
4770 |
+ if (!snd_hda_gen_add_kctl(spec, NULL, &loopback_mixing_enum)) |
4771 |
+ return -ENOMEM; |
4772 |
+ spec->have_aamix_ctl = 1; |
4773 |
++ /* if no explicit aamix path is present (e.g. for Realtek codecs), |
4774 |
++ * enable aamix as default -- just for compatibility |
4775 |
++ */ |
4776 |
++ spec->aamix_mode = !has_aamix_out_paths(spec); |
4777 |
+ return 0; |
4778 |
+ } |
4779 |
+ |
4780 |
+@@ -3998,9 +4045,9 @@ static void pin_power_callback(struct hda_codec *codec, |
4781 |
+ struct hda_jack_callback *jack, |
4782 |
+ bool on) |
4783 |
+ { |
4784 |
+- if (jack && jack->tbl->nid) |
4785 |
++ if (jack && jack->nid) |
4786 |
+ sync_power_state_change(codec, |
4787 |
+- set_pin_power_jack(codec, jack->tbl->nid, on)); |
4788 |
++ set_pin_power_jack(codec, jack->nid, on)); |
4789 |
+ } |
4790 |
+ |
4791 |
+ /* callback only doing power up -- called at first */ |
4792 |
+@@ -5664,6 +5711,8 @@ static void init_aamix_paths(struct hda_codec *codec) |
4793 |
+ |
4794 |
+ if (!spec->have_aamix_ctl) |
4795 |
+ return; |
4796 |
++ if (!has_aamix_out_paths(spec)) |
4797 |
++ return; |
4798 |
+ update_aamix_paths(codec, spec->aamix_mode, spec->out_paths[0], |
4799 |
+ spec->aamix_out_paths[0], |
4800 |
+ spec->autocfg.line_out_type); |
4801 |
+diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c |
4802 |
+index 614baff1f5d7..02a86ba5ba22 100644 |
4803 |
+--- a/sound/pci/hda/hda_intel.c |
4804 |
++++ b/sound/pci/hda/hda_intel.c |
4805 |
+@@ -90,6 +90,8 @@ enum { |
4806 |
+ #define NVIDIA_HDA_ENABLE_COHBIT 0x01 |
4807 |
+ |
4808 |
+ /* Defines for Intel SCH HDA snoop control */ |
4809 |
++#define INTEL_HDA_CGCTL 0x48 |
4810 |
++#define INTEL_HDA_CGCTL_MISCBDCGE (0x1 << 6) |
4811 |
+ #define INTEL_SCH_HDA_DEVC 0x78 |
4812 |
+ #define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11) |
4813 |
+ |
4814 |
+@@ -528,10 +530,21 @@ static void hda_intel_init_chip(struct azx *chip, bool full_reset) |
4815 |
+ { |
4816 |
+ struct hdac_bus *bus = azx_bus(chip); |
4817 |
+ struct pci_dev *pci = chip->pci; |
4818 |
++ u32 val; |
4819 |
+ |
4820 |
+ if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) |
4821 |
+ snd_hdac_set_codec_wakeup(bus, true); |
4822 |
++ if (IS_BROXTON(pci)) { |
4823 |
++ pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val); |
4824 |
++ val = val & ~INTEL_HDA_CGCTL_MISCBDCGE; |
4825 |
++ pci_write_config_dword(pci, INTEL_HDA_CGCTL, val); |
4826 |
++ } |
4827 |
+ azx_init_chip(chip, full_reset); |
4828 |
++ if (IS_BROXTON(pci)) { |
4829 |
++ pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val); |
4830 |
++ val = val | INTEL_HDA_CGCTL_MISCBDCGE; |
4831 |
++ pci_write_config_dword(pci, INTEL_HDA_CGCTL, val); |
4832 |
++ } |
4833 |
+ if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) |
4834 |
+ snd_hdac_set_codec_wakeup(bus, false); |
4835 |
+ |
4836 |
+diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c |
4837 |
+index c945e257d368..a33234e04d4f 100644 |
4838 |
+--- a/sound/pci/hda/hda_jack.c |
4839 |
++++ b/sound/pci/hda/hda_jack.c |
4840 |
+@@ -259,7 +259,7 @@ snd_hda_jack_detect_enable_callback(struct hda_codec *codec, hda_nid_t nid, |
4841 |
+ if (!callback) |
4842 |
+ return ERR_PTR(-ENOMEM); |
4843 |
+ callback->func = func; |
4844 |
+- callback->tbl = jack; |
4845 |
++ callback->nid = jack->nid; |
4846 |
+ callback->next = jack->callback; |
4847 |
+ jack->callback = callback; |
4848 |
+ } |
4849 |
+diff --git a/sound/pci/hda/hda_jack.h b/sound/pci/hda/hda_jack.h |
4850 |
+index 858708a044f5..e9814c0168ea 100644 |
4851 |
+--- a/sound/pci/hda/hda_jack.h |
4852 |
++++ b/sound/pci/hda/hda_jack.h |
4853 |
+@@ -21,7 +21,7 @@ struct hda_jack_callback; |
4854 |
+ typedef void (*hda_jack_callback_fn) (struct hda_codec *, struct hda_jack_callback *); |
4855 |
+ |
4856 |
+ struct hda_jack_callback { |
4857 |
+- struct hda_jack_tbl *tbl; |
4858 |
++ hda_nid_t nid; |
4859 |
+ hda_jack_callback_fn func; |
4860 |
+ unsigned int private_data; /* arbitrary data */ |
4861 |
+ struct hda_jack_callback *next; |
4862 |
+diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c |
4863 |
+index 4ef2259f88ca..9ceb2bc36e68 100644 |
4864 |
+--- a/sound/pci/hda/patch_ca0132.c |
4865 |
++++ b/sound/pci/hda/patch_ca0132.c |
4866 |
+@@ -4427,13 +4427,16 @@ static void ca0132_process_dsp_response(struct hda_codec *codec, |
4867 |
+ static void hp_callback(struct hda_codec *codec, struct hda_jack_callback *cb) |
4868 |
+ { |
4869 |
+ struct ca0132_spec *spec = codec->spec; |
4870 |
++ struct hda_jack_tbl *tbl; |
4871 |
+ |
4872 |
+ /* Delay enabling the HP amp, to let the mic-detection |
4873 |
+ * state machine run. |
4874 |
+ */ |
4875 |
+ cancel_delayed_work_sync(&spec->unsol_hp_work); |
4876 |
+ schedule_delayed_work(&spec->unsol_hp_work, msecs_to_jiffies(500)); |
4877 |
+- cb->tbl->block_report = 1; |
4878 |
++ tbl = snd_hda_jack_tbl_get(codec, cb->nid); |
4879 |
++ if (tbl) |
4880 |
++ tbl->block_report = 1; |
4881 |
+ } |
4882 |
+ |
4883 |
+ static void amic_callback(struct hda_codec *codec, struct hda_jack_callback *cb) |
4884 |
+diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c |
4885 |
+index a12ae8ac0914..c1c855a6c0af 100644 |
4886 |
+--- a/sound/pci/hda/patch_cirrus.c |
4887 |
++++ b/sound/pci/hda/patch_cirrus.c |
4888 |
+@@ -614,6 +614,7 @@ enum { |
4889 |
+ CS4208_MAC_AUTO, |
4890 |
+ CS4208_MBA6, |
4891 |
+ CS4208_MBP11, |
4892 |
++ CS4208_MACMINI, |
4893 |
+ CS4208_GPIO0, |
4894 |
+ }; |
4895 |
+ |
4896 |
+@@ -621,6 +622,7 @@ static const struct hda_model_fixup cs4208_models[] = { |
4897 |
+ { .id = CS4208_GPIO0, .name = "gpio0" }, |
4898 |
+ { .id = CS4208_MBA6, .name = "mba6" }, |
4899 |
+ { .id = CS4208_MBP11, .name = "mbp11" }, |
4900 |
++ { .id = CS4208_MACMINI, .name = "macmini" }, |
4901 |
+ {} |
4902 |
+ }; |
4903 |
+ |
4904 |
+@@ -632,6 +634,7 @@ static const struct snd_pci_quirk cs4208_fixup_tbl[] = { |
4905 |
+ /* codec SSID matching */ |
4906 |
+ static const struct snd_pci_quirk cs4208_mac_fixup_tbl[] = { |
4907 |
+ SND_PCI_QUIRK(0x106b, 0x5e00, "MacBookPro 11,2", CS4208_MBP11), |
4908 |
++ SND_PCI_QUIRK(0x106b, 0x6c00, "MacMini 7,1", CS4208_MACMINI), |
4909 |
+ SND_PCI_QUIRK(0x106b, 0x7100, "MacBookAir 6,1", CS4208_MBA6), |
4910 |
+ SND_PCI_QUIRK(0x106b, 0x7200, "MacBookAir 6,2", CS4208_MBA6), |
4911 |
+ SND_PCI_QUIRK(0x106b, 0x7b00, "MacBookPro 12,1", CS4208_MBP11), |
4912 |
+@@ -666,6 +669,24 @@ static void cs4208_fixup_mac(struct hda_codec *codec, |
4913 |
+ snd_hda_apply_fixup(codec, action); |
4914 |
+ } |
4915 |
+ |
4916 |
++/* MacMini 7,1 has the inverted jack detection */ |
4917 |
++static void cs4208_fixup_macmini(struct hda_codec *codec, |
4918 |
++ const struct hda_fixup *fix, int action) |
4919 |
++{ |
4920 |
++ static const struct hda_pintbl pincfgs[] = { |
4921 |
++ { 0x18, 0x00ab9150 }, /* mic (audio-in) jack: disable detect */ |
4922 |
++ { 0x21, 0x004be140 }, /* SPDIF: disable detect */ |
4923 |
++ { } |
4924 |
++ }; |
4925 |
++ |
4926 |
++ if (action == HDA_FIXUP_ACT_PRE_PROBE) { |
4927 |
++ /* HP pin (0x10) has an inverted detection */ |
4928 |
++ codec->inv_jack_detect = 1; |
4929 |
++ /* disable the bogus Mic and SPDIF jack detections */ |
4930 |
++ snd_hda_apply_pincfgs(codec, pincfgs); |
4931 |
++ } |
4932 |
++} |
4933 |
++ |
4934 |
+ static int cs4208_spdif_sw_put(struct snd_kcontrol *kcontrol, |
4935 |
+ struct snd_ctl_elem_value *ucontrol) |
4936 |
+ { |
4937 |
+@@ -709,6 +730,12 @@ static const struct hda_fixup cs4208_fixups[] = { |
4938 |
+ .chained = true, |
4939 |
+ .chain_id = CS4208_GPIO0, |
4940 |
+ }, |
4941 |
++ [CS4208_MACMINI] = { |
4942 |
++ .type = HDA_FIXUP_FUNC, |
4943 |
++ .v.func = cs4208_fixup_macmini, |
4944 |
++ .chained = true, |
4945 |
++ .chain_id = CS4208_GPIO0, |
4946 |
++ }, |
4947 |
+ [CS4208_GPIO0] = { |
4948 |
+ .type = HDA_FIXUP_FUNC, |
4949 |
+ .v.func = cs4208_fixup_gpio0, |
4950 |
+diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c |
4951 |
+index 4b6fb668c91c..70c945603379 100644 |
4952 |
+--- a/sound/pci/hda/patch_hdmi.c |
4953 |
++++ b/sound/pci/hda/patch_hdmi.c |
4954 |
+@@ -438,7 +438,8 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol, |
4955 |
+ eld = &per_pin->sink_eld; |
4956 |
+ |
4957 |
+ mutex_lock(&per_pin->lock); |
4958 |
+- if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data)) { |
4959 |
++ if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data) || |
4960 |
++ eld->eld_size > ELD_MAX_SIZE) { |
4961 |
+ mutex_unlock(&per_pin->lock); |
4962 |
+ snd_BUG(); |
4963 |
+ return -EINVAL; |
4964 |
+@@ -1183,7 +1184,7 @@ static void check_presence_and_report(struct hda_codec *codec, hda_nid_t nid) |
4965 |
+ static void jack_callback(struct hda_codec *codec, |
4966 |
+ struct hda_jack_callback *jack) |
4967 |
+ { |
4968 |
+- check_presence_and_report(codec, jack->tbl->nid); |
4969 |
++ check_presence_and_report(codec, jack->nid); |
4970 |
+ } |
4971 |
+ |
4972 |
+ static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) |
4973 |
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c |
4974 |
+index 33753244f48f..efd4980cffb8 100644 |
4975 |
+--- a/sound/pci/hda/patch_realtek.c |
4976 |
++++ b/sound/pci/hda/patch_realtek.c |
4977 |
+@@ -282,7 +282,7 @@ static void alc_update_knob_master(struct hda_codec *codec, |
4978 |
+ uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); |
4979 |
+ if (!uctl) |
4980 |
+ return; |
4981 |
+- val = snd_hda_codec_read(codec, jack->tbl->nid, 0, |
4982 |
++ val = snd_hda_codec_read(codec, jack->nid, 0, |
4983 |
+ AC_VERB_GET_VOLUME_KNOB_CONTROL, 0); |
4984 |
+ val &= HDA_AMP_VOLMASK; |
4985 |
+ uctl->value.integer.value[0] = val; |
4986 |
+@@ -327,6 +327,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec) |
4987 |
+ case 0x10ec0292: |
4988 |
+ alc_update_coef_idx(codec, 0x4, 1<<15, 0); |
4989 |
+ break; |
4990 |
++ case 0x10ec0225: |
4991 |
+ case 0x10ec0233: |
4992 |
+ case 0x10ec0255: |
4993 |
+ case 0x10ec0256: |
4994 |
+@@ -900,6 +901,7 @@ static struct alc_codec_rename_pci_table rename_pci_tbl[] = { |
4995 |
+ { 0x10ec0899, 0x1028, 0, "ALC3861" }, |
4996 |
+ { 0x10ec0298, 0x1028, 0, "ALC3266" }, |
4997 |
+ { 0x10ec0256, 0x1028, 0, "ALC3246" }, |
4998 |
++ { 0x10ec0225, 0x1028, 0, "ALC3253" }, |
4999 |
+ { 0x10ec0670, 0x1025, 0, "ALC669X" }, |
5000 |
+ { 0x10ec0676, 0x1025, 0, "ALC679X" }, |
5001 |
+ { 0x10ec0282, 0x1043, 0, "ALC3229" }, |
5002 |
+@@ -1785,7 +1787,6 @@ enum { |
5003 |
+ ALC882_FIXUP_NO_PRIMARY_HP, |
5004 |
+ ALC887_FIXUP_ASUS_BASS, |
5005 |
+ ALC887_FIXUP_BASS_CHMAP, |
5006 |
+- ALC882_FIXUP_DISABLE_AAMIX, |
5007 |
+ }; |
5008 |
+ |
5009 |
+ static void alc889_fixup_coef(struct hda_codec *codec, |
5010 |
+@@ -1947,8 +1948,6 @@ static void alc882_fixup_no_primary_hp(struct hda_codec *codec, |
5011 |
+ |
5012 |
+ static void alc_fixup_bass_chmap(struct hda_codec *codec, |
5013 |
+ const struct hda_fixup *fix, int action); |
5014 |
+-static void alc_fixup_disable_aamix(struct hda_codec *codec, |
5015 |
+- const struct hda_fixup *fix, int action); |
5016 |
+ |
5017 |
+ static const struct hda_fixup alc882_fixups[] = { |
5018 |
+ [ALC882_FIXUP_ABIT_AW9D_MAX] = { |
5019 |
+@@ -2186,10 +2185,6 @@ static const struct hda_fixup alc882_fixups[] = { |
5020 |
+ .type = HDA_FIXUP_FUNC, |
5021 |
+ .v.func = alc_fixup_bass_chmap, |
5022 |
+ }, |
5023 |
+- [ALC882_FIXUP_DISABLE_AAMIX] = { |
5024 |
+- .type = HDA_FIXUP_FUNC, |
5025 |
+- .v.func = alc_fixup_disable_aamix, |
5026 |
+- }, |
5027 |
+ }; |
5028 |
+ |
5029 |
+ static const struct snd_pci_quirk alc882_fixup_tbl[] = { |
5030 |
+@@ -2228,6 +2223,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { |
5031 |
+ SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT), |
5032 |
+ SND_PCI_QUIRK(0x104d, 0x905a, "Sony Vaio Z", ALC882_FIXUP_NO_PRIMARY_HP), |
5033 |
+ SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP), |
5034 |
++ SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP), |
5035 |
+ |
5036 |
+ /* All Apple entries are in codec SSIDs */ |
5037 |
+ SND_PCI_QUIRK(0x106b, 0x00a0, "MacBookPro 3,1", ALC889_FIXUP_MBP_VREF), |
5038 |
+@@ -2257,7 +2253,6 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { |
5039 |
+ SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD), |
5040 |
+ SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3), |
5041 |
+ SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE), |
5042 |
+- SND_PCI_QUIRK(0x1458, 0xa182, "Gigabyte Z170X-UD3", ALC882_FIXUP_DISABLE_AAMIX), |
5043 |
+ SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX), |
5044 |
+ SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD), |
5045 |
+ SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD), |
5046 |
+@@ -2651,6 +2646,7 @@ enum { |
5047 |
+ ALC269_TYPE_ALC298, |
5048 |
+ ALC269_TYPE_ALC255, |
5049 |
+ ALC269_TYPE_ALC256, |
5050 |
++ ALC269_TYPE_ALC225, |
5051 |
+ }; |
5052 |
+ |
5053 |
+ /* |
5054 |
+@@ -2680,6 +2676,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec) |
5055 |
+ case ALC269_TYPE_ALC298: |
5056 |
+ case ALC269_TYPE_ALC255: |
5057 |
+ case ALC269_TYPE_ALC256: |
5058 |
++ case ALC269_TYPE_ALC225: |
5059 |
+ ssids = alc269_ssids; |
5060 |
+ break; |
5061 |
+ default: |
5062 |
+@@ -3658,6 +3655,16 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) |
5063 |
+ WRITE_COEF(0xb7, 0x802b), |
5064 |
+ {} |
5065 |
+ }; |
5066 |
++ static struct coef_fw coef0225[] = { |
5067 |
++ UPDATE_COEF(0x4a, 1<<8, 0), |
5068 |
++ UPDATE_COEFEX(0x57, 0x05, 1<<14, 0), |
5069 |
++ UPDATE_COEF(0x63, 3<<14, 3<<14), |
5070 |
++ UPDATE_COEF(0x4a, 3<<4, 2<<4), |
5071 |
++ UPDATE_COEF(0x4a, 3<<10, 3<<10), |
5072 |
++ UPDATE_COEF(0x45, 0x3f<<10, 0x34<<10), |
5073 |
++ UPDATE_COEF(0x4a, 3<<10, 0), |
5074 |
++ {} |
5075 |
++ }; |
5076 |
+ |
5077 |
+ switch (codec->core.vendor_id) { |
5078 |
+ case 0x10ec0255: |
5079 |
+@@ -3682,6 +3689,9 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) |
5080 |
+ case 0x10ec0668: |
5081 |
+ alc_process_coef_fw(codec, coef0668); |
5082 |
+ break; |
5083 |
++ case 0x10ec0225: |
5084 |
++ alc_process_coef_fw(codec, coef0225); |
5085 |
++ break; |
5086 |
+ } |
5087 |
+ codec_dbg(codec, "Headset jack set to unplugged mode.\n"); |
5088 |
+ } |
5089 |
+@@ -3727,6 +3737,13 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin, |
5090 |
+ UPDATE_COEF(0xc3, 0, 1<<12), |
5091 |
+ {} |
5092 |
+ }; |
5093 |
++ static struct coef_fw coef0225[] = { |
5094 |
++ UPDATE_COEFEX(0x57, 0x05, 1<<14, 1<<14), |
5095 |
++ UPDATE_COEF(0x4a, 3<<4, 2<<4), |
5096 |
++ UPDATE_COEF(0x63, 3<<14, 0), |
5097 |
++ {} |
5098 |
++ }; |
5099 |
++ |
5100 |
+ |
5101 |
+ switch (codec->core.vendor_id) { |
5102 |
+ case 0x10ec0255: |
5103 |
+@@ -3772,6 +3789,12 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin, |
5104 |
+ alc_process_coef_fw(codec, coef0688); |
5105 |
+ snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50); |
5106 |
+ break; |
5107 |
++ case 0x10ec0225: |
5108 |
++ alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x31<<10); |
5109 |
++ snd_hda_set_pin_ctl_cache(codec, hp_pin, 0); |
5110 |
++ alc_process_coef_fw(codec, coef0225); |
5111 |
++ snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50); |
5112 |
++ break; |
5113 |
+ } |
5114 |
+ codec_dbg(codec, "Headset jack set to mic-in mode.\n"); |
5115 |
+ } |
5116 |
+@@ -3884,6 +3907,13 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) |
5117 |
+ WRITE_COEF(0xc3, 0x0000), |
5118 |
+ {} |
5119 |
+ }; |
5120 |
++ static struct coef_fw coef0225[] = { |
5121 |
++ UPDATE_COEF(0x45, 0x3f<<10, 0x35<<10), |
5122 |
++ UPDATE_COEF(0x49, 1<<8, 1<<8), |
5123 |
++ UPDATE_COEF(0x4a, 7<<6, 7<<6), |
5124 |
++ UPDATE_COEF(0x4a, 3<<4, 3<<4), |
5125 |
++ {} |
5126 |
++ }; |
5127 |
+ |
5128 |
+ switch (codec->core.vendor_id) { |
5129 |
+ case 0x10ec0255: |
5130 |
+@@ -3912,6 +3942,9 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) |
5131 |
+ case 0x10ec0668: |
5132 |
+ alc_process_coef_fw(codec, coef0688); |
5133 |
+ break; |
5134 |
++ case 0x10ec0225: |
5135 |
++ alc_process_coef_fw(codec, coef0225); |
5136 |
++ break; |
5137 |
+ } |
5138 |
+ codec_dbg(codec, "Headset jack set to iPhone-style headset mode.\n"); |
5139 |
+ } |
5140 |
+@@ -3955,6 +3988,13 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) |
5141 |
+ WRITE_COEF(0xc3, 0x0000), |
5142 |
+ {} |
5143 |
+ }; |
5144 |
++ static struct coef_fw coef0225[] = { |
5145 |
++ UPDATE_COEF(0x45, 0x3f<<10, 0x39<<10), |
5146 |
++ UPDATE_COEF(0x49, 1<<8, 1<<8), |
5147 |
++ UPDATE_COEF(0x4a, 7<<6, 7<<6), |
5148 |
++ UPDATE_COEF(0x4a, 3<<4, 3<<4), |
5149 |
++ {} |
5150 |
++ }; |
5151 |
+ |
5152 |
+ switch (codec->core.vendor_id) { |
5153 |
+ case 0x10ec0255: |
5154 |
+@@ -3983,6 +4023,9 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) |
5155 |
+ case 0x10ec0668: |
5156 |
+ alc_process_coef_fw(codec, coef0688); |
5157 |
+ break; |
5158 |
++ case 0x10ec0225: |
5159 |
++ alc_process_coef_fw(codec, coef0225); |
5160 |
++ break; |
5161 |
+ } |
5162 |
+ codec_dbg(codec, "Headset jack set to Nokia-style headset mode.\n"); |
5163 |
+ } |
5164 |
+@@ -4014,6 +4057,11 @@ static void alc_determine_headset_type(struct hda_codec *codec) |
5165 |
+ WRITE_COEF(0xc3, 0x0c00), |
5166 |
+ {} |
5167 |
+ }; |
5168 |
++ static struct coef_fw coef0225[] = { |
5169 |
++ UPDATE_COEF(0x45, 0x3f<<10, 0x34<<10), |
5170 |
++ UPDATE_COEF(0x49, 1<<8, 1<<8), |
5171 |
++ {} |
5172 |
++ }; |
5173 |
+ |
5174 |
+ switch (codec->core.vendor_id) { |
5175 |
+ case 0x10ec0255: |
5176 |
+@@ -4058,6 +4106,12 @@ static void alc_determine_headset_type(struct hda_codec *codec) |
5177 |
+ val = alc_read_coef_idx(codec, 0xbe); |
5178 |
+ is_ctia = (val & 0x1c02) == 0x1c02; |
5179 |
+ break; |
5180 |
++ case 0x10ec0225: |
5181 |
++ alc_process_coef_fw(codec, coef0225); |
5182 |
++ msleep(800); |
5183 |
++ val = alc_read_coef_idx(codec, 0x46); |
5184 |
++ is_ctia = (val & 0x00f0) == 0x00f0; |
5185 |
++ break; |
5186 |
+ } |
5187 |
+ |
5188 |
+ codec_dbg(codec, "Headset jack detected iPhone-style headset: %s\n", |
5189 |
+@@ -5560,6 +5614,9 @@ static const struct hda_model_fixup alc269_fixup_models[] = { |
5190 |
+ {.id = ALC292_FIXUP_TPT440, .name = "tpt440"}, |
5191 |
+ {} |
5192 |
+ }; |
5193 |
++#define ALC225_STANDARD_PINS \ |
5194 |
++ {0x12, 0xb7a60130}, \ |
5195 |
++ {0x21, 0x04211020} |
5196 |
+ |
5197 |
+ #define ALC256_STANDARD_PINS \ |
5198 |
+ {0x12, 0x90a60140}, \ |
5199 |
+@@ -5581,6 +5638,12 @@ static const struct hda_model_fixup alc269_fixup_models[] = { |
5200 |
+ {0x21, 0x03211020} |
5201 |
+ |
5202 |
+ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { |
5203 |
++ SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, |
5204 |
++ ALC225_STANDARD_PINS, |
5205 |
++ {0x14, 0x901701a0}), |
5206 |
++ SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, |
5207 |
++ ALC225_STANDARD_PINS, |
5208 |
++ {0x14, 0x901701b0}), |
5209 |
+ SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE, |
5210 |
+ {0x14, 0x90170110}, |
5211 |
+ {0x21, 0x02211020}), |
5212 |
+@@ -5906,6 +5969,9 @@ static int patch_alc269(struct hda_codec *codec) |
5213 |
+ spec->gen.mixer_nid = 0; /* ALC256 does not have any loopback mixer path */ |
5214 |
+ alc_update_coef_idx(codec, 0x36, 1 << 13, 1 << 5); /* Switch pcbeep path to Line in path*/ |
5215 |
+ break; |
5216 |
++ case 0x10ec0225: |
5217 |
++ spec->codec_variant = ALC269_TYPE_ALC225; |
5218 |
++ break; |
5219 |
+ } |
5220 |
+ |
5221 |
+ if (snd_hda_codec_read(codec, 0x51, 0, AC_VERB_PARAMETERS, 0) == 0x10ec5505) { |
5222 |
+@@ -6796,6 +6862,7 @@ static int patch_alc680(struct hda_codec *codec) |
5223 |
+ */ |
5224 |
+ static const struct hda_device_id snd_hda_id_realtek[] = { |
5225 |
+ HDA_CODEC_ENTRY(0x10ec0221, "ALC221", patch_alc269), |
5226 |
++ HDA_CODEC_ENTRY(0x10ec0225, "ALC225", patch_alc269), |
5227 |
+ HDA_CODEC_ENTRY(0x10ec0231, "ALC231", patch_alc269), |
5228 |
+ HDA_CODEC_ENTRY(0x10ec0233, "ALC233", patch_alc269), |
5229 |
+ HDA_CODEC_ENTRY(0x10ec0235, "ALC233", patch_alc269), |
5230 |
+diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c |
5231 |
+index 2c7c5eb8b1e9..37b70f8e878f 100644 |
5232 |
+--- a/sound/pci/hda/patch_sigmatel.c |
5233 |
++++ b/sound/pci/hda/patch_sigmatel.c |
5234 |
+@@ -493,9 +493,9 @@ static void jack_update_power(struct hda_codec *codec, |
5235 |
+ if (!spec->num_pwrs) |
5236 |
+ return; |
5237 |
+ |
5238 |
+- if (jack && jack->tbl->nid) { |
5239 |
+- stac_toggle_power_map(codec, jack->tbl->nid, |
5240 |
+- snd_hda_jack_detect(codec, jack->tbl->nid), |
5241 |
++ if (jack && jack->nid) { |
5242 |
++ stac_toggle_power_map(codec, jack->nid, |
5243 |
++ snd_hda_jack_detect(codec, jack->nid), |
5244 |
+ true); |
5245 |
+ return; |
5246 |
+ } |
5247 |
+diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c |
5248 |
+index 3e3c7f6be29d..b74840b5becf 100644 |
5249 |
+--- a/sound/soc/codecs/rt5645.c |
5250 |
++++ b/sound/soc/codecs/rt5645.c |
5251 |
+@@ -621,7 +621,7 @@ static const struct snd_kcontrol_new rt5645_snd_controls[] = { |
5252 |
+ |
5253 |
+ /* IN1/IN2 Control */ |
5254 |
+ SOC_SINGLE_TLV("IN1 Boost", RT5645_IN1_CTRL1, |
5255 |
+- RT5645_BST_SFT1, 8, 0, bst_tlv), |
5256 |
++ RT5645_BST_SFT1, 12, 0, bst_tlv), |
5257 |
+ SOC_SINGLE_TLV("IN2 Boost", RT5645_IN2_CTRL, |
5258 |
+ RT5645_BST_SFT2, 8, 0, bst_tlv), |
5259 |
+ |
5260 |
+diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c |
5261 |
+index c86dc96e8986..65b936e251ea 100644 |
5262 |
+--- a/sound/soc/soc-pcm.c |
5263 |
++++ b/sound/soc/soc-pcm.c |
5264 |
+@@ -1743,7 +1743,8 @@ int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream) |
5265 |
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) && |
5266 |
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) && |
5267 |
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED) && |
5268 |
+- (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP)) |
5269 |
++ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) && |
5270 |
++ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND)) |
5271 |
+ continue; |
5272 |
+ |
5273 |
+ dev_dbg(be->dev, "ASoC: hw_free BE %s\n", |
5274 |
+diff --git a/sound/sparc/Kconfig b/sound/sparc/Kconfig |
5275 |
+index d75deba5617d..dfcd38647606 100644 |
5276 |
+--- a/sound/sparc/Kconfig |
5277 |
++++ b/sound/sparc/Kconfig |
5278 |
+@@ -22,6 +22,7 @@ config SND_SUN_AMD7930 |
5279 |
+ config SND_SUN_CS4231 |
5280 |
+ tristate "Sun CS4231" |
5281 |
+ select SND_PCM |
5282 |
++ select SND_TIMER |
5283 |
+ help |
5284 |
+ Say Y here to include support for CS4231 sound device on Sun. |
5285 |
+ |
5286 |
+diff --git a/sound/usb/midi.c b/sound/usb/midi.c |
5287 |
+index 5b4c58c3e2c5..b21b76690b31 100644 |
5288 |
+--- a/sound/usb/midi.c |
5289 |
++++ b/sound/usb/midi.c |
5290 |
+@@ -2454,7 +2454,6 @@ int snd_usbmidi_create(struct snd_card *card, |
5291 |
+ else |
5292 |
+ err = snd_usbmidi_create_endpoints(umidi, endpoints); |
5293 |
+ if (err < 0) { |
5294 |
+- snd_usbmidi_free(umidi); |
5295 |
+ return err; |
5296 |
+ } |
5297 |
+ |
5298 |
+diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c |
5299 |
+index 23ea6d800c4c..4f6ce1cac8e2 100644 |
5300 |
+--- a/sound/usb/quirks.c |
5301 |
++++ b/sound/usb/quirks.c |
5302 |
+@@ -1121,6 +1121,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip) |
5303 |
+ switch (chip->usb_id) { |
5304 |
+ case USB_ID(0x045E, 0x075D): /* MS Lifecam Cinema */ |
5305 |
+ case USB_ID(0x045E, 0x076D): /* MS Lifecam HD-5000 */ |
5306 |
++ case USB_ID(0x045E, 0x076F): /* MS Lifecam HD-6000 */ |
5307 |
+ case USB_ID(0x045E, 0x0772): /* MS Lifecam Studio */ |
5308 |
+ case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */ |
5309 |
+ case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */ |
5310 |
+@@ -1205,8 +1206,12 @@ void snd_usb_set_interface_quirk(struct usb_device *dev) |
5311 |
+ * "Playback Design" products need a 50ms delay after setting the |
5312 |
+ * USB interface. |
5313 |
+ */ |
5314 |
+- if (le16_to_cpu(dev->descriptor.idVendor) == 0x23ba) |
5315 |
++ switch (le16_to_cpu(dev->descriptor.idVendor)) { |
5316 |
++ case 0x23ba: /* Playback Design */ |
5317 |
++ case 0x0644: /* TEAC Corp. */ |
5318 |
+ mdelay(50); |
5319 |
++ break; |
5320 |
++ } |
5321 |
+ } |
5322 |
+ |
5323 |
+ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, |
5324 |
+@@ -1221,6 +1226,14 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe, |
5325 |
+ (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
5326 |
+ mdelay(20); |
5327 |
+ |
5328 |
++ /* |
5329 |
++ * "TEAC Corp." products need a 20ms delay after each |
5330 |
++ * class compliant request |
5331 |
++ */ |
5332 |
++ if ((le16_to_cpu(dev->descriptor.idVendor) == 0x0644) && |
5333 |
++ (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) |
5334 |
++ mdelay(20); |
5335 |
++ |
5336 |
+ /* Marantz/Denon devices with USB DAC functionality need a delay |
5337 |
+ * after each class compliant request |
5338 |
+ */ |
5339 |
+@@ -1269,7 +1282,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, |
5340 |
+ case USB_ID(0x20b1, 0x3008): /* iFi Audio micro/nano iDSD */ |
5341 |
+ case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */ |
5342 |
+ case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */ |
5343 |
+- case USB_ID(0x22d8, 0x0416): /* OPPO HA-1*/ |
5344 |
++ case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */ |
5345 |
+ if (fp->altsetting == 2) |
5346 |
+ return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
5347 |
+ break; |
5348 |
+@@ -1278,6 +1291,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, |
5349 |
+ case USB_ID(0x20b1, 0x2009): /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */ |
5350 |
+ case USB_ID(0x20b1, 0x2023): /* JLsounds I2SoverUSB */ |
5351 |
+ case USB_ID(0x20b1, 0x3023): /* Aune X1S 32BIT/384 DSD DAC */ |
5352 |
++ case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */ |
5353 |
+ if (fp->altsetting == 3) |
5354 |
+ return SNDRV_PCM_FMTBIT_DSD_U32_BE; |
5355 |
+ break; |