2011/12/16 Javier Martin <javier.mar...@vista-silicon.com>:
> Some v4l-subdevs such as tvp5150 have multiple
> inputs. This patch allows the user of a soc-camera
> device to select between them.
>
> Signed-off-by: Javier Martin <javier.mar...@vista-silicon.com>
> ---
> drivers/media/video/soc_camera.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/video/soc_camera.c
> b/drivers/media/video/soc_camera.c
> index b72580c..1cea1a9 100644
> --- a/drivers/media/video/soc_camera.c
> +++ b/drivers/media/video/soc_camera.c
> @@ -235,10 +235,10 @@ static int soc_camera_g_input(struct file *file, void
> *priv, unsigned int *i)
>
> static int soc_camera_s_input(struct file *file, void *priv, unsigned int i)
> {
> - if (i > 0)
> - return -EINVAL;
should it check max input?
> + struct soc_camera_device *icd = file->private_data;
> + struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
>
> - return 0;
> + return v4l2_subdev_call(sd, video, s_routing, i, 0, 0);
> }
>
why must output be zero?
Regards,
Scott
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