]> 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)
commit06d35b2b24a3bf448d8532c10b1cf1ac1f920ba3
treed1af196c37e353664dffcf0f7034c5b9a9b273f4
parent5217e41c46de58177e7c5513eaaac852c0a0695c
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