diff options
| author | Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2019-06-13 01:45:45 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-06-21 22:42:51 +0200 |
| commit | e378faaa66f18a7a26b181574d5f4a7c25598a3f (patch) | |
| tree | db4dd6a8ad2a232893d6b8d0cee3257ec4fdcc20 /drivers/media/platform | |
| parent | media: rcar-vin: Move pm_runtime_{get,put} out of helpers (diff) | |
| download | linux-e378faaa66f18a7a26b181574d5f4a7c25598a3f.tar.xz linux-e378faaa66f18a7a26b181574d5f4a7c25598a3f.zip | |
media: rcar-vin: Merge helpers dealing with powering the parallel subdevice
The two power helpers are now only dealing with the parallel subdevice,
merge them into a single rvin_power_parallel() helper to reduce code
duplication.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform')
| -rw-r--r-- | drivers/media/platform/rcar-vin/rcar-v4l2.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index c84962073cf6..5a01b617c87d 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -749,23 +749,13 @@ static const struct v4l2_ioctl_ops rvin_mc_ioctl_ops = { * File Operations */ -static int rvin_power_on(struct rvin_dev *vin) +static int rvin_power_parallel(struct rvin_dev *vin, bool on) { - int ret; struct v4l2_subdev *sd = vin_to_source(vin); - - ret = v4l2_subdev_call(sd, core, s_power, 1); - if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) - return ret; - return 0; -} - -static int rvin_power_off(struct rvin_dev *vin) -{ + int power = on ? 1 : 0; int ret; - struct v4l2_subdev *sd = vin_to_source(vin); - ret = v4l2_subdev_call(sd, core, s_power, 0); + ret = v4l2_subdev_call(sd, core, s_power, power); if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) return ret; @@ -777,7 +767,7 @@ static int rvin_initialize_device(struct file *file) struct rvin_dev *vin = video_drvdata(file); int ret; - ret = rvin_power_on(vin); + ret = rvin_power_parallel(vin, true); if (ret < 0) return ret; @@ -843,7 +833,7 @@ static int rvin_release(struct file *file) * Then de-initialize hw module. */ if (fh_singular) - rvin_power_off(vin); + rvin_power_parallel(vin, false); mutex_unlock(&vin->lock); |