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drm/i915: clean up udelay usage
author
Arjan van de Ven
<arjan@linux.intel.com>
Mon, 23 Mar 2009 20:36:25 +0000
(13:36 -0700)
committer
Eric Anholt
<eric@anholt.net>
Wed, 1 Apr 2009 22:21:58 +0000
(15:21 -0700)
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>
drivers/gpu/drm/i915/intel_display.c
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diff --git
a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index
d9c50ff
..
0b33760
100644
(file)
--- 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(2000
0);
+
mdelay(2
0);
}
static int