> On April 13, 2019 at 1:43 AM Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> wrote:
>
>
> The format is already synced when the subdevice is bound, there is no
> need to do do it every time the video device is opened.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> ---
> drivers/media/platform/rcar-vin/rcar-v4l2.c | 25 ---------------------
> 1 file changed, 25 deletions(-)
>
> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> index f67cef97b89a3bd4..71651c5a69483367 100644
> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> @@ -782,38 +782,13 @@ static int rvin_initialize_device(struct file *file)
> struct rvin_dev *vin = video_drvdata(file);
> int ret;
>
> - struct v4l2_format f = {
> - .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
> - .fmt.pix = {
> - .width = vin->format.width,
> - .height = vin->format.height,
> - .field = vin->format.field,
> - .colorspace = vin->format.colorspace,
> - .pixelformat = vin->format.pixelformat,
> - },
> - };
> -
> ret = rvin_power_on(vin);
> if (ret < 0)
> return ret;
>
> - /*
> - * Try to configure with default parameters. Notice: this is the
> - * very first open, so, we cannot race against other calls,
> - * apart from someone else calling open() simultaneously, but
> - * .host_lock is protecting us against it.
> - */
> - ret = rvin_s_fmt_vid_cap(file, NULL, &f);
> - if (ret < 0)
> - goto esfmt;
> -
> v4l2_ctrl_handler_setup(&vin->ctrl_handler);
>
> return 0;
> -esfmt:
> - rvin_power_off(vin);
> -
> - return ret;
> }
>
> static int rvin_open(struct file *file)
> --
> 2.21.0
>
Reviewed-by: Ulrich Hecht <uli+renesas@xxxxxxxx>
CU
Uli
