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path: root/drivers/media/i2c/smiapp/smiapp-core.c
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Diffstat (limited to 'drivers/media/i2c/smiapp/smiapp-core.c')
-rw-r--r--drivers/media/i2c/smiapp/smiapp-core.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index d312932..932ed9b 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -1322,19 +1322,12 @@ static int smiapp_set_power(struct v4l2_subdev *subdev, int on)
mutex_lock(&sensor->power_mutex);
- /*
- * If the power count is modified from 0 to != 0 or from != 0
- * to 0, update the power state.
- */
- if (!sensor->power_count == !on)
- goto out;
-
- if (on) {
+ if (on && !sensor->power_count) {
/* Power on and perform initialisation. */
ret = smiapp_power_on(sensor);
if (ret < 0)
goto out;
- } else {
+ } else if (!on && sensor->power_count == 1) {
smiapp_power_off(sensor);
}
@@ -2629,7 +2622,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev)
this->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
this->sd.internal_ops = &smiapp_internal_ops;
- this->sd.owner = NULL;
+ this->sd.owner = THIS_MODULE;
v4l2_set_subdevdata(&this->sd, client);
rval = media_entity_init(&this->sd.entity,

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