diff options
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index d45931913dfc..c5afccd46440 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1119,9 +1119,7 @@ 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_connector_update_edid_property(&dp->connector, edid); @@ -1642,7 +1640,8 @@ static ssize_t analogix_dpaux_transfer(struct drm_dp_aux *aux, ret = analogix_dp_transfer(dp, msg); out: - pm_runtime_put(dp->dev); + pm_runtime_mark_last_busy(dp->dev); + pm_runtime_put_autosuspend(dp->dev); return ret; } @@ -1775,6 +1774,8 @@ int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev) if (ret) return ret; + pm_runtime_use_autosuspend(dp->dev); + pm_runtime_set_autosuspend_delay(dp->dev, 100); pm_runtime_enable(dp->dev); ret = analogix_dp_create_bridge(drm_dev, dp); @@ -1786,6 +1787,7 @@ int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev) return 0; err_disable_pm_runtime: + pm_runtime_dont_use_autosuspend(dp->dev); pm_runtime_disable(dp->dev); drm_dp_aux_unregister(&dp->aux); @@ -1804,6 +1806,7 @@ void analogix_dp_unbind(struct analogix_dp_device *dp) } drm_dp_aux_unregister(&dp->aux); + pm_runtime_dont_use_autosuspend(dp->dev); pm_runtime_disable(dp->dev); } EXPORT_SYMBOL_GPL(analogix_dp_unbind); |