diff options
author | Marta Lofstedt <marta.lofstedt@intel.com> | 2016-12-05 14:04:08 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-06 10:03:28 +0100 |
commit | 8f5040e421ca4bbd8cd5216dec509da188eb74bc (patch) | |
tree | 5617baff46cb07a62692b555d731236cf7c7e67d /drivers/gpu/drm/drm_atomic_helper.c | |
parent | 16571a8a435abf73cde769918850ca76a471f14c (diff) | |
download | op-kernel-dev-8f5040e421ca4bbd8cd5216dec509da188eb74bc.zip op-kernel-dev-8f5040e421ca4bbd8cd5216dec509da188eb74bc.tar.gz |
drm: allow changing DPMS mode
The drm_atomic_helper_connector_dpms
will set the connector back the old DPMS state
before returning. This makes it impossible to change
DPMS state of the connector.
Fixes: 0853695c3ba46f97dfc0b5885f7b7e640ca212dd
v2: edit of commit message
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Eric Engestrom <eric.engestrom@imgtec.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: dri-devel@lists.freedesktop.org
Cc: <drm-intel-fixes@lists.freedesktop.org>
Signed-off-by: Marta Lofstedt <marta.lofstedt@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161205120408.13056-1-marta.lofstedt@intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 494680c..6a5acb9 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2885,8 +2885,8 @@ retry: fail: if (ret == -EDEADLK) goto backoff; - - connector->dpms = old_mode; + if (ret != 0) + connector->dpms = old_mode; drm_atomic_state_put(state); return ret; |