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(parent: 0b3ff4d) | patch
drm/i915: Remove surplus POSTING_READs before wait_for_vblank
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 17 Mar 2011 07:20:20 +0000 (07:20 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 23 Mar 2011 06:40:52 +0000 (06:40 +0000)
commit557fb512afe06b5babba052f003ff57dfc96afc3
tree48f27bb52c136d30eca119c0a2b6613a204a51f6tree | snapshot
parent0b3ff4d82023de9940f3504effc5d772d7ed6142commit | diff
drm/i915: Remove surplus POSTING_READs before wait_for_vblank

... as wait_for_vblank (and friends) will do a flush of the MMIO writes
anyway.

References: https://bugs.freedesktop.org/show_bug.cgi?id=34601
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
drivers/gpu/drm/i915/intel_display.c diff | blob | history
Linux Kernel Source Tree.