diff mbox

[v8,06/13,media] cobalt: add .is_unordered() for cobalt

Message ID 20180309174920.22373-7-gustavo@padovan.org (mailing list archive)
State Superseded, archived
Delegated to: Hans Verkuil
Headers

Commit Message

Gustavo F. Padovan March 9, 2018, 5:49 p.m. UTC 
  From: Gustavo Padovan <gustavo.padovan@collabora.com>

The cobalt driver may reorder the capture buffers so we need to report
it as such.

v2: - use vb2_ops_set_unordered() helper

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
 drivers/media/pci/cobalt/cobalt-v4l2.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Hans Verkuil March 14, 2018, 2:48 a.m. UTC | #1 
On 03/09/2018 09:49 AM, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan@collabora.com>
> 
> The cobalt driver may reorder the capture buffers so we need to report
> it as such.
> 
> v2: - use vb2_ops_set_unordered() helper
> 
> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
> ---
>  drivers/media/pci/cobalt/cobalt-v4l2.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c
> index e2a4c705d353..6b6611a0e190 100644
> --- a/drivers/media/pci/cobalt/cobalt-v4l2.c
> +++ b/drivers/media/pci/cobalt/cobalt-v4l2.c
> @@ -430,6 +430,7 @@ static const struct vb2_ops cobalt_qops = {
>  	.stop_streaming = cobalt_stop_streaming,
>  	.wait_prepare = vb2_ops_wait_prepare,
>  	.wait_finish = vb2_ops_wait_finish,
> +	.is_unordered = vb2_ops_set_unordered,
>  };

If you do this, then you should also set the UNORDERED format flag for
all formats used by cobalt.

Regards,

	Hans

>  
>  /* V4L2 ioctls */
>
diff mbox

Patch

diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c
index e2a4c705d353..6b6611a0e190 100644
--- a/drivers/media/pci/cobalt/cobalt-v4l2.c
+++ b/drivers/media/pci/cobalt/cobalt-v4l2.c
@@ -430,6 +430,7 @@  static const struct vb2_ops cobalt_qops = {
 	.stop_streaming = cobalt_stop_streaming,
 	.wait_prepare = vb2_ops_wait_prepare,
 	.wait_finish = vb2_ops_wait_finish,
+	.is_unordered = vb2_ops_set_unordered,
 };
 
 /* V4L2 ioctls */