diff --git a/drivers/media/platform/msm/ais/isp/msm_isp_util.c b/drivers/media/platform/msm/ais/isp/msm_isp_util.c
index e4e368424007..2ba19b13535b 100644
--- a/drivers/media/platform/msm/ais/isp/msm_isp_util.c
+++ b/drivers/media/platform/msm/ais/isp/msm_isp_util.c
@@ -919,9 +919,7 @@ static long msm_isp_ioctl_unlocked(struct v4l2_subdev *sd,
 		break;
 	case VIDIOC_MSM_ISP_CFG_STREAM:
 		mutex_lock(&vfe_dev->core_mutex);
-		mutex_lock(&vfe_dev->buf_mgr->lock);
 		rc = msm_isp_cfg_axi_stream(vfe_dev, arg);
-		mutex_unlock(&vfe_dev->buf_mgr->lock);
 		mutex_unlock(&vfe_dev->core_mutex);
 		break;
 	case VIDIOC_MSM_ISP_CFG_HW_STATE:
@@ -1022,9 +1020,7 @@ static long msm_isp_ioctl_unlocked(struct v4l2_subdev *sd,
 		break;
 	case VIDIOC_MSM_ISP_CFG_STATS_STREAM:
 		mutex_lock(&vfe_dev->core_mutex);
-		mutex_lock(&vfe_dev->buf_mgr->lock);
 		rc = msm_isp_cfg_stats_stream(vfe_dev, arg);
-		mutex_unlock(&vfe_dev->buf_mgr->lock);
 		mutex_unlock(&vfe_dev->core_mutex);
 		break;
 	case VIDIOC_MSM_ISP_UPDATE_STATS_STREAM: