Merge "msm: sensor: Add mutex lock during ois power down operations"

			pr_err("o_ctrl->i2c_client.i2c_func_tbl NULL\n");

			return -EINVAL;

		}

		mutex_lock(o_ctrl->ois_mutex);

		rc = msm_ois_power_down(o_ctrl);

		if (rc < 0) {

			pr_err("%s:%d OIS Power down failed\n",

				__func__, __LINE__);

		}

		mutex_unlock(o_ctrl->ois_mutex);

		return msm_ois_close(sd, NULL);

	default:

		return -ENOIOCTLCMD;