drm/i915: clean up udelay usage

udelay() of 20 milliseconds really ought to just use mdelay(), that avoids the various wrap scenarios and also is more readable Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
mariux64 · Apr 1, 2009 · 580982d · 580982d
1 parent 5ca5828
commit 580982d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
@@ -636,7 +636,7 @@ void
 intel_wait_for_vblank(struct drm_device *dev)
 {
 	/* Wait for 20ms, i.e. one cycle at 50hz. */
-	udelay(20000);
+	mdelay(20);
 }
 
 static int