diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 990271cae22f..7a9dee297911 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2344,7 +2344,7 @@ static void hdmi_config_drm_infoframe(struct dw_hdmi *hdmi,
 	 * avi and hdr infoframe cannot be sent at the same time
 	 * for compatibility with Huawei TV
 	 */
-	mdelay(50);
+	msleep(300);
 	hdmi_modb(hdmi, HDMI_FC_PACKET_TX_EN_DRM_ENABLE,
 		  HDMI_FC_PACKET_TX_EN_DRM_MASK, HDMI_FC_PACKET_TX_EN);