[v8,03/13,media] omap3isp: group device capabilities

Message ID 20180309174920.22373-4-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State Superseded, archived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>

Instead of putting V4L2_CAP_STREAMING everywhere, set device_caps
earlier with this value.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
 drivers/media/platform/omap3isp/ispvideo.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
  

Comments

Hans Verkuil March 14, 2018, 2:34 a.m. UTC | #1
On 03/09/2018 09:49 AM, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan@collabora.com>
> 
> Instead of putting V4L2_CAP_STREAMING everywhere, set device_caps
> earlier with this value.
> 
> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
> ---
>  drivers/media/platform/omap3isp/ispvideo.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
> index a751c89a3ea8..b4d4ef926749 100644
> --- a/drivers/media/platform/omap3isp/ispvideo.c
> +++ b/drivers/media/platform/omap3isp/ispvideo.c
> @@ -658,13 +658,14 @@ isp_video_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
>  	strlcpy(cap->card, video->video.name, sizeof(cap->card));
>  	strlcpy(cap->bus_info, "media", sizeof(cap->bus_info));
>  
> -	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT
> -		| V4L2_CAP_STREAMING | V4L2_CAP_DEVICE_CAPS;
> +	cap->device_caps = V4L2_CAP_STREAMING;
> +	cap->capabilities = cap->device_caps | V4L2_CAP_VIDEO_CAPTURE |
> +		V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_DEVICE_CAPS;

Same as in patch 1: I'd move this down to after the if-else. It makes more
sense that way.

>  
>  	if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
> -		cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
> +		cap->device_caps |= V4L2_CAP_VIDEO_CAPTURE;
>  	else
> -		cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
> +		cap->device_caps |= V4L2_CAP_VIDEO_OUTPUT;
>  
>  	return 0;
>  }
> 

Regards,

	Hans
  

Patch

diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index a751c89a3ea8..b4d4ef926749 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -658,13 +658,14 @@  isp_video_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
 	strlcpy(cap->card, video->video.name, sizeof(cap->card));
 	strlcpy(cap->bus_info, "media", sizeof(cap->bus_info));
 
-	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT
-		| V4L2_CAP_STREAMING | V4L2_CAP_DEVICE_CAPS;
+	cap->device_caps = V4L2_CAP_STREAMING;
+	cap->capabilities = cap->device_caps | V4L2_CAP_VIDEO_CAPTURE |
+		V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_DEVICE_CAPS;
 
 	if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+		cap->device_caps |= V4L2_CAP_VIDEO_CAPTURE;
 	else
-		cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
+		cap->device_caps |= V4L2_CAP_VIDEO_OUTPUT;
 
 	return 0;
 }