[PATCH 2/2] drm/armada: convert to use vblank_on/off calls

[Russell King]

A future commit changes the way various vblank calls behave, which
causes drivers to break.  Converting to use the drm_crtc_vblank_on/off
calls avoids this breakage.

Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
 drivers/gpu/drm/armada/armada_crtc.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index ac2d73f4af45..73efc606c753 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -260,7 +260,7 @@ static void armada_drm_vblank_off(struct armada_crtc *dcrtc)
 	 * Tell the DRM core that vblank IRQs aren't going to happen for
 	 * a while.  This cleans up any pending vblank events for us.
 	 */
-	drm_vblank_off(dev, dcrtc->num);
+	drm_crtc_vblank_off(&dcrtc->crtc);
 
 	/* Handle any pending flip event. */
 	spin_lock_irq(&dev->event_lock);
@@ -289,6 +289,8 @@ static void armada_drm_crtc_dpms(struct drm_crtc *crtc, int dpms)
 		armada_drm_crtc_update(dcrtc);
 		if (dpms_blanked(dpms))
 			armada_drm_vblank_off(dcrtc);
+		else
+			drm_crtc_vblank_on(&dcrtc->crtc);
 	}
 }
 
@@ -526,7 +528,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
 	/* Wait for pending flips to complete */
 	wait_event(dcrtc->frame_wait, !dcrtc->frame_work);
 
-	drm_vblank_pre_modeset(crtc->dev, dcrtc->num);
+	drm_crtc_vblank_off(crtc);
 
 	crtc->mode = *adj;
 
@@ -617,7 +619,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
 
 	armada_drm_crtc_update(dcrtc);
 
-	drm_vblank_post_modeset(crtc->dev, dcrtc->num);
+	drm_crtc_vblank_on(crtc);
 	armada_drm_crtc_finish_fb(dcrtc, old_fb, dpms_blanked(dcrtc->dpms));
 
 	return 0;
-- 
1.8.3.1