MLK-25340-2: drm: imx: mhdp: Adding power off to driver remove

The power off needs to be called in remove to keep the correct clock
enable counts.

Signed-off-by: Oliver Brown <oliver.brown@nxp.com>

drivers/gpu/drm/bridge/cadence/cdns-dp-core.c

@@ -584,6 +584,7 @@ static int __cdns_dp_probe(struct platform_device *pdev,
 
 static void __cdns_dp_remove(struct cdns_mhdp_device *mhdp)
 {
+	cdns_mhdp_plat_call(mhdp, power_off);
 	dp_aux_destroy(mhdp);
 	cdns_mhdp_unregister_audio_driver(mhdp->dev);
 }

drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c

@@ -663,6 +663,8 @@ static int __cdns_hdmi_probe(struct platform_device *pdev,
 
 static void __cdns_hdmi_remove(struct cdns_mhdp_device *mhdp)
 {
+	cdns_mhdp_plat_call(mhdp, power_off);
+
 	/* unregister cec driver */
 #ifdef CONFIG_DRM_CDNS_HDMI_CEC
 	cdns_mhdp_unregister_cec_driver(mhdp->dev);