]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: preserve other DP_TEST_SINK bits.
authorRodrigo Vivi <rodrigo.vivi@intel.com>
Mon, 29 Sep 2014 22:29:52 +0000 (18:29 -0400)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 30 Sep 2014 07:39:02 +0000 (09:39 +0200)
commit98a818632beb6ae5e1151649a7b0b7514857c689
treed1af196c37e353664dffcf0f7034c5b9a9b273f4
parent5cc9b45f52e09715a32139734ca6bcd733b7d6ba
drm/i915: preserve other DP_TEST_SINK bits.

Sink crc was implemented based on dp 1.1 spec that had all TEST_SINK bits
reserved reading all 0s. But when reviewing my latest changes on sink crc
Todd warned me that on new specs we have other valid bits on this reg that we
might want to preserve.

Cc: Todd Previte <tprevite@gmail.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Todd Previte <tprevite@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_dp.c