drm: bridge/dw_hdmi: use our own drm_device

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/gpu/drm/bridge/dw_hdmi.c b/drivers/gpu/drm/bridge/dw_hdmi.c
index 658a2f7..1bb1355 100644
--- a/drivers/gpu/drm/bridge/dw_hdmi.c
+++ b/drivers/gpu/drm/bridge/dw_hdmi.c
@@ -1504,7 +1504,7 @@
 
 			dw_hdmi_poweroff(hdmi);
 		}
-		drm_helper_hpd_irq_event(hdmi->connector.dev);
+		drm_helper_hpd_irq_event(hdmi->bridge->dev);
 	}
 
 	hdmi_writeb(hdmi, intr_stat, HDMI_IH_PHY_STAT0);