drm/i915: use msleep for intel_wait_for_vblank

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20ms delay is quite big and the routine isn't called in atomic context.
better use msleep to let other tasks run. This can reduce cpu time used
by Xorg, so potentially boost boot.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

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Shaohua Li 2009-11-26 14:22:41 +08:00 • committed by Eric Anholt

parent 1991bdfaf5

commit 311089d3d3

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/i915/intel_display.c

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