Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f63596bf authored by Srikanth Uyyala's avatar Srikanth Uyyala
Browse files

mm-camera2:isp2: Remove the lock during the stream config 



Buffer manager lock is acquired during stream config, core lock
is enough during stream configuration.

Change-Id: I5686c9f16afbf83e711998d8617d34efb81b7bf8
Signed-off-by: default avatarSrikanth Uyyala <suyyala@codeaurora.org>
parent 9a49f35b

drivers/media/platform/msm/camera_v2/isp/msm_isp_util.c

+0 −4
Original line number Diff line number Diff line
@@ -912,9 +912,7 @@ static long msm_isp_ioctl_unlocked(struct v4l2_subdev *sd, 
	case VIDIOC_MSM_ISP_CFG_STREAM:

		mutex_lock(&vfe_dev->core_mutex);

		MSM_ISP_DUAL_VFE_MUTEX_LOCK(vfe_dev);

		mutex_lock(&vfe_dev->buf_mgr->lock);

		rc = msm_isp_cfg_axi_stream(vfe_dev, arg);

		mutex_unlock(&vfe_dev->buf_mgr->lock);

		MSM_ISP_DUAL_VFE_MUTEX_UNLOCK(vfe_dev);

		mutex_unlock(&vfe_dev->core_mutex);

		break;
@@ -1031,9 +1029,7 @@ static long msm_isp_ioctl_unlocked(struct v4l2_subdev *sd, 
	case VIDIOC_MSM_ISP_CFG_STATS_STREAM:

		mutex_lock(&vfe_dev->core_mutex);

		MSM_ISP_DUAL_VFE_MUTEX_LOCK(vfe_dev);

		mutex_lock(&vfe_dev->buf_mgr->lock);

		rc = msm_isp_cfg_stats_stream(vfe_dev, arg);

		mutex_unlock(&vfe_dev->buf_mgr->lock);

		MSM_ISP_DUAL_VFE_MUTEX_UNLOCK(vfe_dev);

		mutex_unlock(&vfe_dev->core_mutex);

		break;