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Commit 545f545f authored by Xu Yang's avatar Xu Yang Committed by Gerrit - the friendly Code Review server
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drm/msm/sde: move AD4 to idle state when device suspend 



Move AD4 to idle state when device suspend. Change enforces
AD4 initial strength to be 0 after device resume.

Change-Id: I5fc486900b7bb38604d482a3418ef3b90a460f2a
Signed-off-by: default avatarXu Yang <yangxu@codeaurora.org>
parent 3737f09a

drivers/gpu/drm/msm/sde/sde_color_processing.c

+5 −0
Original line number Diff line number Diff line
@@ -1176,6 +1176,7 @@ void sde_cp_crtc_suspend(struct drm_crtc *crtc) 
{

	struct sde_crtc *sde_crtc = NULL;

	struct sde_cp_node *prop_node = NULL, *n = NULL;

	bool ad_suspend = false;



	if (!crtc) {

		DRM_ERROR("crtc %pK\n", crtc);
@@ -1198,8 +1199,12 @@ void sde_cp_crtc_suspend(struct drm_crtc *crtc) 
				 active_list) {

		sde_cp_update_list(prop_node, sde_crtc, true);

		list_del_init(&prop_node->active_list);

		ad_suspend = true;

	}

	mutex_unlock(&sde_crtc->crtc_cp_lock);



	if (ad_suspend)

		sde_cp_ad_set_prop(sde_crtc, AD_SUSPEND);

}



void sde_cp_crtc_resume(struct drm_crtc *crtc)