Hi Niklas,
On 04/07/2019 02:58, Niklas Söderlund wrote:
> Now that both Gen2 (device centric) and Gen3 (media device centric)
s/Gen2 (device centric)/Gen2 (video device centric)/ ?
(only if you feel it helps clarify the distinction).
> modes of this driver have controls it make sens to call
s/sens/sense/
> v4l2_ctrl_handler_setup() unconditionally when opening the video device.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se>
> ---
> drivers/media/platform/rcar-vin/rcar-v4l2.c | 30 ++++++++++-----------
> 1 file changed, 15 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> index f8b6ec4408b2f5fa..cbf5d8cd6db32d77 100644
> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> @@ -789,26 +789,26 @@ static int rvin_open(struct file *file)
> if (ret)
> goto err_unlock;
>
> - if (vin->info->use_mc) {
> + if (vin->info->use_mc)
> ret = v4l2_pipeline_pm_use(&vin->vdev.entity, 1);
> - if (ret < 0)
> - goto err_open;
> - } else {
> - if (v4l2_fh_is_singular_file(file)) {
> - ret = rvin_power_parallel(vin, true);
> - if (ret < 0)
> - goto err_open;
> + else if (v4l2_fh_is_singular_file(file))
> + ret = rvin_power_parallel(vin, true);
> +
> + if (ret < 0)
> + goto err_open;
> +
> + ret = v4l2_ctrl_handler_setup(&vin->ctrl_handler);
> + if (ret)
> + goto err_power;
>
> - ret = v4l2_ctrl_handler_setup(&vin->ctrl_handler);
> - if (ret)
> - goto err_parallel;
> - }
> - }
> mutex_unlock(&vin->lock);
>
> return 0;
It was already here before this patch, but a new line would be nice here
to separate the error paths...
Otherwise,
Reviewed-by: Kieran Bingham <kieran.bingham+rene...@ideasonboard.com>
> -err_parallel:
> - rvin_power_parallel(vin, false);
> +err_power:
> + if (vin->info->use_mc)
> + v4l2_pipeline_pm_use(&vin->vdev.entity, 0);
> + else if (v4l2_fh_is_singular_file(file))
> + rvin_power_parallel(vin, false);
> err_open:
> v4l2_fh_release(file);
> err_unlock:
>
