diff options
| -rw-r--r-- | drivers/media/platform/msm/camera_v2/sensor/actuator/msm_actuator.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/msm/camera_v2/sensor/actuator/msm_actuator.c b/drivers/media/platform/msm/camera_v2/sensor/actuator/msm_actuator.c index bf3973888573..a700f836061c 100644 --- a/drivers/media/platform/msm/camera_v2/sensor/actuator/msm_actuator.c +++ b/drivers/media/platform/msm/camera_v2/sensor/actuator/msm_actuator.c @@ -1559,11 +1559,13 @@ static long msm_actuator_subdev_ioctl(struct v4l2_subdev *sd, pr_err("a_ctrl->i2c_client.i2c_func_tbl NULL\n"); return -EINVAL; } + mutex_lock(a_ctrl->actuator_mutex); rc = msm_actuator_power_down(a_ctrl); if (rc < 0) { pr_err("%s:%d Actuator Power down failed\n", __func__, __LINE__); } + mutex_unlock(a_ctrl->actuator_mutex); return msm_actuator_close(sd, NULL); default: return -ENOIOCTLCMD; |