[Intel-gfx] [PATCH 5/7] drm/i915: drop redundant vblank waits

[Daniel Vetter]

Just blows through 50ms for naught, since the pipe is off.

Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/i915/intel_display.c |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 4f9f846..e91e01c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4632,8 +4632,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
 
 	i9xx_set_pipeconf(intel_crtc);
 
-	intel_wait_for_vblank(dev, pipe);
-
 	I915_WRITE(DSPCNTR(plane), dspcntr);
 	POSTING_READ(DSPCNTR(plane));
 
@@ -5605,8 +5603,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
 
 	ironlake_set_pipeconf(crtc, adjusted_mode, dither);
 
-	intel_wait_for_vblank(dev, pipe);
-
 	/* Set up the display plane register */
 	I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE);
 	POSTING_READ(DSPCNTR(plane));
-- 
1.7.10.4