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Commit b69408be authored by Tanmay Shah's avatar Tanmay Shah Committed by Gerrit - the friendly Code Review server
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fbdev/msm: Modify cdm block destroy sequence 



Disable cdm block after disabling MDP timing engine,
as per hardware programming recommendation.

Change-Id: I64ee5e2d5669e7546c740e5acd67a9db640155dc
Signed-off-by: default avatarTanmay Shah <tanmay@codeaurora.org>
parent a0f7b85f

drivers/video/fbdev/msm/mdss_mdp_intf_video.c

+6 −7
Original line number Diff line number Diff line
@@ -1097,13 +1097,6 @@ static int mdss_mdp_video_stop(struct mdss_mdp_ctl *ctl, int panel_power_state) 
{

	int intfs_num, ret = 0;



	if (ctl->cdm) {

		if (!mdss_mdp_cdm_destroy(ctl->cdm))

			mdss_mdp_ctl_write(ctl,

				MDSS_MDP_REG_CTL_FLUSH, BIT(26));

		ctl->cdm = NULL;

	}



	intfs_num = ctl->intf_num - MDSS_MDP_INTF0;

	ret = mdss_mdp_video_intfs_stop(ctl, ctl->panel_data, intfs_num);

	if (IS_ERR_VALUE(ret)) {
@@ -1111,6 +1104,12 @@ static int mdss_mdp_video_stop(struct mdss_mdp_ctl *ctl, int panel_power_state) 
		return ret;

	}



	if (ctl->cdm) {

		if (!mdss_mdp_cdm_destroy(ctl->cdm))

			mdss_mdp_ctl_write(ctl,

				MDSS_MDP_REG_CTL_FLUSH, BIT(26));

		ctl->cdm = NULL;

	}

	MDSS_XLOG(ctl->num, ctl->vsync_cnt);



	mdss_mdp_ctl_reset(ctl, false);