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Commit 7aff5fb9 authored by VijayaKumar T M's avatar VijayaKumar T M Committed by TARKZiM
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msm: sensor: Add mutex lock during ois power down operations 



Protecting operations performed during ois powerdown
from race condition by adding mutex lock.

CRs-Fixed: 2081806
Change-Id: I27a735fd69d3e98fdd2ed48456336c560b6f3adc
Signed-off-by: default avatarVijayaKumar T M <vtmuni@codeaurora.org>
parent b495e8b6

drivers/media/platform/msm/camera_v2/sensor/ois/msm_ois.c

+2 −0
Original line number Diff line number Diff line
@@ -426,11 +426,13 @@ static long msm_ois_subdev_ioctl(struct v4l2_subdev *sd, 
			pr_err("o_ctrl->i2c_client.i2c_func_tbl NULL\n");

			return -EINVAL;

		} else {

			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: