diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2014-04-30 09:27:15 -0400 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2014-05-01 12:28:09 +0200 |
| commit | aa019b791a3e138ca0eaa38e72b4ea97d482a7bc (patch) | |
| tree | c410500d6aae5314a2be50196d1e9efb687144a8 /mm/maccess.c | |
| parent | 3b333c55485fef0089ae7398906599d000df195e (diff) | |
drm/radeon/dp: check for errors in dpcd reads
Check to make sure the transaction succeeded before
using the register value. Fixes occasional link training
problems.
Noticed-by: Sergei Antonov <saproj@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'mm/maccess.c')
0 files changed, 0 insertions, 0 deletions