diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/cdn-dp-core.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/cdn-dp-core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index a70eedc88e1a..62e02a48ebea 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -935,6 +935,9 @@ static void cdn_dp_pd_event_work(struct work_struct *work) { struct cdn_dp_device *dp = container_of(work, struct cdn_dp_device, event_work); + struct drm_connector *connector = &dp->connector; + enum drm_connector_status old_status; + int ret; u8 sink_count; @@ -997,7 +1000,11 @@ static void cdn_dp_pd_event_work(struct work_struct *work) out: mutex_unlock(&dp->lock); - drm_helper_hpd_irq_event(dp->drm_dev); + + old_status = connector->status; + connector->status = connector->funcs->detect(connector, false); + if (old_status != connector->status) + drm_kms_helper_hotplug_event(dp->drm_dev); } static int cdn_dp_pd_event(struct notifier_block *nb, |