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

2018-03-13 Thread Hans Verkuil
On 03/09/2018 09:49 AM, Gustavo Padovan wrote:
> From: Gustavo Padovan 
> 
> 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 
> ---
>  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 */
> 



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

2018-03-09 Thread Gustavo Padovan
From: Gustavo Padovan 

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 
---
 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,
 };
 
 /* V4L2 ioctls */
-- 
2.14.3