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Merge tag 'drm-misc-fixes-2017-12-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes 

regression fix for vc4 + rpm stable fix for analogix bridge

* tag 'drm-misc-fixes-2017-12-07' of git://anongit.freedesktop.org/drm/drm-misc:
  drm/bridge: analogix dp: Fix runtime PM state in get_modes() callback
  drm/vc4: Fix false positive WARN() backtrace on refcount_inc() usage
hifive-unleashed-5.1
Dave Airlie 2017-12-08 08:17:53 +10:00
parent 96980844bb 510353a637
commit 90eeb3aa34
2 changed files with 4 additions and 1 deletions
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2
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
View File

@ -946,7 +946,9 @@ static int analogix_dp_get_modes(struct drm_connector *connector)
return 0;
}
pm_runtime_get_sync(dp->dev);
edid = drm_get_edid(connector, &dp->aux.ddc);
pm_runtime_put(dp->dev);
if (edid) {
drm_mode_connector_update_edid_property(&dp->connector,
edid);

3
drivers/gpu/drm/vc4/vc4_bo.c
View File

@ -637,7 +637,8 @@ int vc4_bo_inc_usecnt(struct vc4_bo *bo)
mutex_lock(&bo->madv_lock);
switch (bo->madv) {
case VC4_MADV_WILLNEED:
refcount_inc(&bo->usecnt);
if (!refcount_inc_not_zero(&bo->usecnt))
refcount_set(&bo->usecnt, 1);
ret = 0;
break;
case VC4_MADV_DONTNEED: