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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>
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@ -636,7 +636,7 @@ void
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intel_wait_for_vblank(struct drm_device *dev)
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{
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/* Wait for 20ms, i.e. one cycle at 50hz. */
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udelay(20000);
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mdelay(20);
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}
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static int
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