Revert "disp: msm: sde: turn off/on vblank callbacks as per crtc"

This reverts commit 16bfab7ddfd05b5c48f817d8bc8ec47775301cee.

Change-Id: I5c5ef6a2fcb83607acd2c737f574199c010c89fa
Signed-off-by: Manoj Kumar AVM <[email protected]>

msm/msm_drv.c

@@ -699,7 +699,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 	struct msm_kms *kms = NULL;
 	int ret;
 	struct sched_param param = { 0 };
-	struct drm_crtc *crtc;
 
 	ddev = drm_dev_alloc(drv, dev);
 	if (!ddev) {
@@ -771,9 +770,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 		goto fail;
 	}
 
-	drm_for_each_crtc(crtc, ddev)
-		drm_crtc_vblank_reset(crtc);
-
 	if (kms) {
 		pm_runtime_get_sync(dev);
 		ret = drm_irq_install(ddev, platform_get_irq(pdev, 0));

msm/sde/sde_crtc.c

@@ -3813,7 +3813,6 @@ static void sde_crtc_reset(struct drm_crtc *crtc)
 
 	cstate->base.crtc = crtc;
 	crtc->state = &cstate->base;
-	drm_crtc_vblank_reset(crtc);
 }
 
 static void sde_crtc_handle_power_event(u32 event_type, void *arg)
@@ -3974,8 +3973,6 @@ static void sde_crtc_disable(struct drm_crtc *crtc)
 
 	SDE_DEBUG("crtc%d\n", crtc->base.id);
 
-	drm_crtc_vblank_off(crtc);
-
 	if (sde_kms_is_suspend_state(crtc->dev))
 		_sde_crtc_set_suspend(crtc, true);
 
@@ -4114,8 +4111,6 @@ static void sde_crtc_enable(struct drm_crtc *crtc,
 	SDE_EVT32_VERBOSE(DRMID(crtc));
 	sde_crtc = to_sde_crtc(crtc);
 
-	drm_crtc_vblank_on(crtc);
-
 	mutex_lock(&sde_crtc->crtc_lock);
 	SDE_EVT32(DRMID(crtc), sde_crtc->enabled, sde_crtc->suspend,
 			sde_crtc->vblank_requested);