This function is the same as drm_kms_helper_hotplug_event, but takes a connector instead of a device.
Signed-off-by: Simon Ser contact@emersion.fr --- drivers/gpu/drm/drm_probe_helper.c | 20 ++++++++++++++++++++ include/drm/drm_probe_helper.h | 1 + 2 files changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c index e7e1ee2aa352..510807a4a492 100644 --- a/drivers/gpu/drm/drm_probe_helper.c +++ b/drivers/gpu/drm/drm_probe_helper.c @@ -616,6 +616,26 @@ void drm_kms_helper_hotplug_event(struct drm_device *dev) } EXPORT_SYMBOL(drm_kms_helper_hotplug_event);
+/** + * drm_kms_helper_connector_hotplug_event - fire off a KMS connector hotplug event + * @connector: drm_connector which has changed + * + * This is the same as drm_kms_helper_hotplug_event(), except it fires a more + * fine-grained uevent for a single connector. + */ +void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + + /* send a uevent + call fbdev */ + drm_sysfs_connector_hotplug_event(connector); + if (dev->mode_config.funcs->output_poll_changed) + dev->mode_config.funcs->output_poll_changed(dev); + + drm_client_dev_hotplug(dev); +} +EXPORT_SYMBOL(drm_kms_helper_connector_hotplug_event); + static void output_poll_execute(struct work_struct *work) { struct delayed_work *delayed_work = to_delayed_work(work); diff --git a/include/drm/drm_probe_helper.h b/include/drm/drm_probe_helper.h index 8d3ed2834d34..733147ea89be 100644 --- a/include/drm/drm_probe_helper.h +++ b/include/drm/drm_probe_helper.h @@ -19,6 +19,7 @@ void drm_kms_helper_poll_init(struct drm_device *dev); void drm_kms_helper_poll_fini(struct drm_device *dev); bool drm_helper_hpd_irq_event(struct drm_device *dev); void drm_kms_helper_hotplug_event(struct drm_device *dev); +void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
void drm_kms_helper_poll_disable(struct drm_device *dev); void drm_kms_helper_poll_enable(struct drm_device *dev);