diff mbox

[v4,07/27] rcar-vin: change name of video device

Message ID 20170427224203.14611-8-niklas.soderlund+renesas@ragnatech.se (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Niklas Söderlund April 27, 2017, 10:41 p.m. UTC
The rcar-vin driver needs to be part of a media controller to support
Gen3. Give each VIN instance a unique name so it can be referenced from
userspace.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
 drivers/media/platform/rcar-vin/rcar-v4l2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Kieran Bingham April 28, 2017, 9:28 a.m. UTC | #1
On 27/04/17 23:41, Niklas Söderlund wrote:
> The rcar-vin driver needs to be part of a media controller to support
> Gen3. Give each VIN instance a unique name so it can be referenced from
> userspace.
> 
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

Functional and tested.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

> ---
>  drivers/media/platform/rcar-vin/rcar-v4l2.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> index 1b364f359ff4b5ed..709ee828f2ac2173 100644
> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> @@ -915,7 +915,8 @@ int rvin_v4l2_probe(struct rvin_dev *vin)
>  	vdev->fops = &rvin_fops;
>  	vdev->v4l2_dev = &vin->v4l2_dev;
>  	vdev->queue = &vin->queue;
> -	strlcpy(vdev->name, KBUILD_MODNAME, sizeof(vdev->name));
> +	snprintf(vdev->name, sizeof(vdev->name), "%s %s", KBUILD_MODNAME,
> +		 dev_name(vin->dev));
>  	vdev->release = video_device_release;
>  	vdev->ioctl_ops = &rvin_ioctl_ops;
>  	vdev->lock = &vin->lock;
>
diff mbox

Patch

diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 1b364f359ff4b5ed..709ee828f2ac2173 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -915,7 +915,8 @@  int rvin_v4l2_probe(struct rvin_dev *vin)
 	vdev->fops = &rvin_fops;
 	vdev->v4l2_dev = &vin->v4l2_dev;
 	vdev->queue = &vin->queue;
-	strlcpy(vdev->name, KBUILD_MODNAME, sizeof(vdev->name));
+	snprintf(vdev->name, sizeof(vdev->name), "%s %s", KBUILD_MODNAME,
+		 dev_name(vin->dev));
 	vdev->release = video_device_release;
 	vdev->ioctl_ops = &rvin_ioctl_ops;
 	vdev->lock = &vin->lock;