diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2014-09-16 18:26:48 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-09-16 18:59:54 +0400 |
| commit | 6dd5b021bd6c735a6a1515d06dab1478fc461dfd (patch) | |
| tree | ffbe8ccd42feeaad54ca08e252d4e12d74572933 /drivers/usb/gadget/function/uvc_video.c | |
| parent | e102609f107269fbc04af21548e78e99c02b6204 (diff) | |
| download | linux-6dd5b021bd6c735a6a1515d06dab1478fc461dfd.tar.xz | |
usb: gadget: uvc: Simplify uvcg_video_pump by using local variable
Use the local queue variable instead of computing it every time.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/function/uvc_video.c')
| -rw-r--r-- | drivers/usb/gadget/function/uvc_video.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index b0528e8138cf..c3e1f27dbbef 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -309,10 +309,10 @@ int uvcg_video_pump(struct uvc_video *video) /* Retrieve the first available video buffer and fill the * request, protected by the video queue irqlock. */ - spin_lock_irqsave(&video->queue.irqlock, flags); - buf = uvcg_queue_head(&video->queue); + spin_lock_irqsave(&queue->irqlock, flags); + buf = uvcg_queue_head(queue); if (buf == NULL) { - spin_unlock_irqrestore(&video->queue.irqlock, flags); + spin_unlock_irqrestore(&queue->irqlock, flags); break; } @@ -323,11 +323,11 @@ int uvcg_video_pump(struct uvc_video *video) if (ret < 0) { printk(KERN_INFO "Failed to queue request (%d)\n", ret); usb_ep_set_halt(video->ep); - spin_unlock_irqrestore(&video->queue.irqlock, flags); + spin_unlock_irqrestore(&queue->irqlock, flags); uvcg_queue_cancel(queue, 0); break; } - spin_unlock_irqrestore(&video->queue.irqlock, flags); + spin_unlock_irqrestore(&queue->irqlock, flags); } spin_lock_irqsave(&video->req_lock, flags); |