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(parent: 44c7ac9) | patch
drm/i915: use msleep for intel_wait_for_vblank
authorShaohua Li <shaohua.li@intel.com>
Thu, 26 Nov 2009 06:22:41 +0000 (14:22 +0800)
committerEric Anholt <eric@anholt.net>
Mon, 30 Nov 2009 17:39:57 +0000 (09:39 -0800)
commit083a1a59e70e69fe72fd5ff22898dfe0b9be3bdc
treeef370ce461ca29a3d40d6d821d2ae26ef52cf776tree | snapshot
parent44c7ac9e0539b77a01d373b166cff4e5a09735a2commit | diff
drm/i915: use msleep for intel_wait_for_vblank

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>
drivers/gpu/drm/i915/intel_display.c diff | blob | history
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