diff options
Diffstat (limited to 'drm/nouveau/nouveau_connector.c')
| -rw-r--r-- | drm/nouveau/nouveau_connector.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drm/nouveau/nouveau_connector.c b/drm/nouveau/nouveau_connector.c index 84e63b550..fcebfae5d 100644 --- a/drm/nouveau/nouveau_connector.c +++ b/drm/nouveau/nouveau_connector.c @@ -983,10 +983,13 @@ nouveau_connector_hotplug(struct nvif_notify *notify) NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name); + mutex_lock(&drm->dev->mode_config.mutex); if (plugged) drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); else drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + mutex_unlock(&drm->dev->mode_config.mutex); + drm_helper_hpd_irq_event(connector->dev); } |