tree 2d61c5d289b81c233a81382bb2e757bb016bdab9
parent 249c0e64c24bf455a4e4815f72750f2b16cedd94
author Zhenyu Wang <zhenyuw@linux.intel.com> 1248368430 +0800
committer Eric Anholt <eric@anholt.net> 1248905766 -0700

drm/i915: Fix channel ending action for DP aux transaction

We should use current channel 'status' bits to clear DP aux channel's
done and error bits, instead of using the channel setting bits, that
will set send/busy bit again to initiate new transaction.

This also includes also some minor cleanup.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>