Re: [PATCH 1/2] media: uvcvideo: Do not open code uvc_queue_get_current_buffer

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hi Ricardo,

Thank you for the patch.

On Wed, Apr 15, 2026 at 03:59:57PM +0000, Ricardo Ribalda wrote:
> Do not re-implement uvc_queue_get_current_buffer() logic inside
> uvc_video_complete(), just call the function.
> 
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/media/usb/uvc/uvc_video.c | 10 ++--------
>  1 file changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
> index 40c76c051da2..4feb3699f520 100644
> --- a/drivers/media/usb/uvc/uvc_video.c
> +++ b/drivers/media/usb/uvc/uvc_video.c
> @@ -1693,7 +1693,6 @@ static void uvc_video_complete(struct urb *urb)
>  	struct vb2_queue *vb2_qmeta = stream->meta.queue.vdev.queue;
>  	struct uvc_buffer *buf = NULL;
>  	struct uvc_buffer *buf_meta = NULL;
> -	unsigned long flags;
>  	int ret;
>  
>  	switch (urb->status) {
> @@ -1719,13 +1718,8 @@ static void uvc_video_complete(struct urb *urb)
>  
>  	buf = uvc_queue_get_current_buffer(queue);
>  
> -	if (vb2_qmeta) {
> -		spin_lock_irqsave(&qmeta->irqlock, flags);
> -		if (!list_empty(&qmeta->irqqueue))
> -			buf_meta = list_first_entry(&qmeta->irqqueue,
> -						    struct uvc_buffer, queue);
> -		spin_unlock_irqrestore(&qmeta->irqlock, flags);
> -	}
> +	if (vb2_qmeta)
> +		buf_meta = uvc_queue_get_current_buffer(qmeta);
>  
>  	/* Re-initialise the URB async work. */
>  	uvc_urb->async_operations = 0;

-- 
Regards,

Laurent Pinchart