diff options
Diffstat (limited to 'drivers/gpu/drm/display')
| -rw-r--r-- | drivers/gpu/drm/display/drm_bridge_connector.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/display/drm_dp_helper.c | 8 |
2 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c index baacd21e7341..a5bdd6c10643 100644 --- a/drivers/gpu/drm/display/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -137,10 +137,9 @@ static void drm_bridge_connector_hpd_notify(struct drm_connector *connector, { struct drm_bridge_connector *bridge_connector = to_drm_bridge_connector(connector); - struct drm_bridge *bridge; /* Notify all bridges in the pipeline of hotplug events. */ - drm_for_each_bridge_in_chain(bridge_connector->encoder, bridge) { + drm_for_each_bridge_in_chain_scoped(bridge_connector->encoder, bridge) { if (bridge->funcs->hpd_notify) bridge->funcs->hpd_notify(bridge, status); } @@ -639,7 +638,7 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, struct drm_bridge_connector *bridge_connector; struct drm_connector *connector; struct i2c_adapter *ddc = NULL; - struct drm_bridge *bridge, *panel_bridge = NULL; + struct drm_bridge *panel_bridge = NULL; unsigned int supported_formats = BIT(HDMI_COLORSPACE_RGB); unsigned int max_bpc = 8; bool support_hdcp = false; @@ -667,7 +666,7 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, * detection are available, we don't support hotplug detection at all. */ connector_type = DRM_MODE_CONNECTOR_Unknown; - drm_for_each_bridge_in_chain(encoder, bridge) { + drm_for_each_bridge_in_chain_scoped(encoder, bridge) { if (!bridge->interlace_allowed) connector->interlace_allowed = false; if (!bridge->ycbcr_420_allowed) @@ -818,7 +817,7 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, if (bridge_connector->bridge_hdmi_cec && bridge_connector->bridge_hdmi_cec->ops & DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER) { - bridge = bridge_connector->bridge_hdmi_cec; + struct drm_bridge *bridge = bridge_connector->bridge_hdmi_cec; ret = drmm_connector_hdmi_cec_notifier_register(connector, NULL, @@ -829,7 +828,7 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, if (bridge_connector->bridge_hdmi_cec && bridge_connector->bridge_hdmi_cec->ops & DRM_BRIDGE_OP_HDMI_CEC_ADAPTER) { - bridge = bridge_connector->bridge_hdmi_cec; + struct drm_bridge *bridge = bridge_connector->bridge_hdmi_cec; ret = drmm_connector_hdmi_cec_register(connector, &drm_bridge_connector_hdmi_cec_funcs, diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c index 4aaeae4fa03c..5426db21e53f 100644 --- a/drivers/gpu/drm/display/drm_dp_helper.c +++ b/drivers/gpu/drm/display/drm_dp_helper.c @@ -123,6 +123,14 @@ bool drm_dp_clock_recovery_ok(const u8 link_status[DP_LINK_STATUS_SIZE], } EXPORT_SYMBOL(drm_dp_clock_recovery_ok); +bool drm_dp_post_lt_adj_req_in_progress(const u8 link_status[DP_LINK_STATUS_SIZE]) +{ + u8 lane_align = dp_link_status(link_status, DP_LANE_ALIGN_STATUS_UPDATED); + + return lane_align & DP_POST_LT_ADJ_REQ_IN_PROGRESS; +} +EXPORT_SYMBOL(drm_dp_post_lt_adj_req_in_progress); + u8 drm_dp_get_adjust_request_voltage(const u8 link_status[DP_LINK_STATUS_SIZE], int lane) { |