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-rw-r--r--drivers/media/platform/rcar-vin/rcar-v4l2.c20
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);