[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