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authorPaul Mundt <lethal@linux-sh.org>2012-05-10 11:51:07 +0900
committerPaul Mundt <lethal@linux-sh.org>2012-05-10 11:51:07 +0900
commit15f99cbd071aa402e113d342448603344a337046 (patch)
tree56f98892d1bd38029988eb8931e2321ef7e79aa0 /drivers/usb/gadget/uvc_queue.c
parentb2212ea41dacda8cce0e7681a3a6ccc76c63802e (diff)
parent41797f75486d8ca3b98d7658c2a506ac7879a8e5 (diff)
downloadblackbird-op-linux-15f99cbd071aa402e113d342448603344a337046.tar.gz
blackbird-op-linux-15f99cbd071aa402e113d342448603344a337046.zip
Merge branch 'sh/rsk-updates' into sh-latest
Conflicts: arch/sh/Kconfig Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/usb/gadget/uvc_queue.c')
-rw-r--r--drivers/usb/gadget/uvc_queue.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/gadget/uvc_queue.c b/drivers/usb/gadget/uvc_queue.c
index d776adb2da67..0cdf89d32a15 100644
--- a/drivers/usb/gadget/uvc_queue.c
+++ b/drivers/usb/gadget/uvc_queue.c
@@ -543,11 +543,11 @@ done:
return ret;
}
+/* called with queue->irqlock held.. */
static struct uvc_buffer *
uvc_queue_next_buffer(struct uvc_video_queue *queue, struct uvc_buffer *buf)
{
struct uvc_buffer *nextbuf;
- unsigned long flags;
if ((queue->flags & UVC_QUEUE_DROP_INCOMPLETE) &&
buf->buf.length != buf->buf.bytesused) {
@@ -556,14 +556,12 @@ uvc_queue_next_buffer(struct uvc_video_queue *queue, struct uvc_buffer *buf)
return buf;
}
- spin_lock_irqsave(&queue->irqlock, flags);
list_del(&buf->queue);
if (!list_empty(&queue->irqqueue))
nextbuf = list_first_entry(&queue->irqqueue, struct uvc_buffer,
queue);
else
nextbuf = NULL;
- spin_unlock_irqrestore(&queue->irqlock, flags);
buf->buf.sequence = queue->sequence++;
do_gettimeofday(&buf->buf.timestamp);
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