drm/i915: drop redundant vblank waits
Just blows through 50ms for naught, since the pipe is off.
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8b1cfc9..5a904dd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4733,8 +4733,6 @@
i9xx_set_pipeconf(intel_crtc);
- intel_wait_for_vblank(dev, pipe);
-
I915_WRITE(DSPCNTR(plane), dspcntr);
POSTING_READ(DSPCNTR(plane));
@@ -5704,8 +5702,6 @@
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));