[PATCH v9 07/28] rcar-vin: change name of video device

Niklas Söderlund
2017-12-08T01:08:59Z

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>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.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 59ec6d3d119590aa..19de99133f048960 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -876,7 +876,8 @@ int rvin_v4l2_register(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_empty;
vdev->ioctl_ops = &rvin_ioctl_ops;
vdev->lock = &vin->lock;
--
2.15.0