diff options
author | David S. Miller <davem@davemloft.net> | 2018-10-13 07:38:46 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2018-10-13 07:38:46 +0300 |
commit | d864991b220b7c62e81d21209e1fd978fd67352c (patch) | |
tree | b570a1ad6fc1b959c5bcda6ceca0b321319c01e0 /drivers/gpu/drm/nouveau/dispnv50/disp.c | |
parent | a688c53a0277d8ea21d86a5c56884892e3442c5e (diff) | |
parent | bab5c80b211035739997ebd361a679fa85b39465 (diff) | |
download | linux-d864991b220b7c62e81d21209e1fd978fd67352c.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts were easy to resolve using immediate context mostly,
except the cls_u32.c one where I simply too the entire HEAD
chunk.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/disp.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/disp.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 5691dfa1db6f..041e7daf8a33 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -900,9 +900,22 @@ static enum drm_connector_status nv50_mstc_detect(struct drm_connector *connector, bool force) { struct nv50_mstc *mstc = nv50_mstc(connector); + enum drm_connector_status conn_status; + int ret; + if (!mstc->port) return connector_status_disconnected; - return drm_dp_mst_detect_port(connector, mstc->port->mgr, mstc->port); + + ret = pm_runtime_get_sync(connector->dev->dev); + if (ret < 0 && ret != -EACCES) + return connector_status_disconnected; + + conn_status = drm_dp_mst_detect_port(connector, mstc->port->mgr, + mstc->port); + + pm_runtime_mark_last_busy(connector->dev->dev); + pm_runtime_put_autosuspend(connector->dev->dev); + return conn_status; } static void |