diff options
Diffstat (limited to 'drivers/media/video/videobuf2-core.c')
-rw-r--r-- | drivers/media/video/videobuf2-core.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c index 6ba1461d51ef..3015e6000946 100644 --- a/drivers/media/video/videobuf2-core.c +++ b/drivers/media/video/videobuf2-core.c | |||
@@ -492,13 +492,6 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req) | |||
492 | return -EINVAL; | 492 | return -EINVAL; |
493 | } | 493 | } |
494 | 494 | ||
495 | /* | ||
496 | * If the same number of buffers and memory access method is requested | ||
497 | * then return immediately. | ||
498 | */ | ||
499 | if (q->memory == req->memory && req->count == q->num_buffers) | ||
500 | return 0; | ||
501 | |||
502 | if (req->count == 0 || q->num_buffers != 0 || q->memory != req->memory) { | 495 | if (req->count == 0 || q->num_buffers != 0 || q->memory != req->memory) { |
503 | /* | 496 | /* |
504 | * We already have buffers allocated, so first check if they | 497 | * We already have buffers allocated, so first check if they |
@@ -539,9 +532,9 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req) | |||
539 | /* Finally, allocate buffers and video memory */ | 532 | /* Finally, allocate buffers and video memory */ |
540 | ret = __vb2_queue_alloc(q, req->memory, num_buffers, num_planes, | 533 | ret = __vb2_queue_alloc(q, req->memory, num_buffers, num_planes, |
541 | plane_sizes); | 534 | plane_sizes); |
542 | if (ret < 0) { | 535 | if (ret == 0) { |
543 | dprintk(1, "Memory allocation failed with error: %d\n", ret); | 536 | dprintk(1, "Memory allocation failed\n"); |
544 | return ret; | 537 | return -ENOMEM; |
545 | } | 538 | } |
546 | 539 | ||
547 | /* | 540 | /* |
@@ -1196,6 +1189,7 @@ static void __vb2_queue_cancel(struct vb2_queue *q) | |||
1196 | * has not already dequeued before initiating cancel. | 1189 | * has not already dequeued before initiating cancel. |
1197 | */ | 1190 | */ |
1198 | INIT_LIST_HEAD(&q->done_list); | 1191 | INIT_LIST_HEAD(&q->done_list); |
1192 | atomic_set(&q->queued_count, 0); | ||
1199 | wake_up_all(&q->done_wq); | 1193 | wake_up_all(&q->done_wq); |
1200 | 1194 | ||
1201 | /* | 1195 | /* |