From: Hans de Goede <hansg@kernel.org>
To: Ricardo Ribalda <ribalda@chromium.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Guennadi Liakhovetski <guennadi.liakhovetski@intel.com>
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] media: uvcvideo: Do not open code uvc_queue_get_current_buffer
Date: Mon, 11 May 2026 15:28:55 +0200 [thread overview]
Message-ID: <80f3972a-f0ca-486b-a54d-82158f547f25@kernel.org> (raw)
In-Reply-To: <20260417-uvc-meta-partial-v2-1-31d274af7d2d@chromium.org>
Hi,
On 17-Apr-26 07:19, Ricardo Ribalda wrote:
> Do not re-implement uvc_queue_get_current_buffer() logic inside
> uvc_video_complete(), just call the function.
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Thanks, patch looks good to me:
Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Regards,
Hans
> ---
> 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 271c246a02ea..5d45c74c6041 100644
> --- a/drivers/media/usb/uvc/uvc_video.c
> +++ b/drivers/media/usb/uvc/uvc_video.c
> @@ -1704,7 +1704,6 @@ 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) {
> @@ -1730,13 +1729,8 @@ 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;
>
next parent reply other threads:[~2026-05-11 13:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260417-uvc-meta-partial-v2-0-31d274af7d2d@chromium.org>
[not found] ` <20260417-uvc-meta-partial-v2-1-31d274af7d2d@chromium.org>
2026-05-11 13:28 ` Hans de Goede [this message]
[not found] ` <20260417-uvc-meta-partial-v2-2-31d274af7d2d@chromium.org>
2026-05-11 13:29 ` [PATCH v2 2/2] media: uvcvideo: Avoid partial metadata buffers Hans de Goede
2026-05-11 14:16 ` [PATCH v2 0/2] " Hans de Goede
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