i915: use msleep for intel_wait_for_vblank

Commit Message

Shaohua Li Nov. 26, 2009, 6:22 a.m. UTC

None

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3ba6546..fbcda0c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -952,7 +952,7 @@  void
 intel_wait_for_vblank(struct drm_device *dev)
 {
 	/* Wait for 20ms, i.e. one cycle at 50hz. */
-	mdelay(20);
+	msleep(20);
 }
 
 /* Parameters have changed, update FBC info */