--- zzzz-none-000/linux-4.4.60/drivers/usb/host/ehci-hub.c	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/drivers/usb/host/ehci-hub.c	2021-02-04 17:41:59.000000000 +0000
@@ -634,7 +634,7 @@
 	 * always set, seem to clear PORT_OCC and PORT_CSC when writing to
 	 * PORT_POWER; that's surprising, but maybe within-spec.
 	 */
-	if (!ignore_oc)
+	if (!ignore_oc && !ehci->ignore_oc)
 		mask = PORT_CSC | PORT_PEC | PORT_OCC;
 	else
 		mask = PORT_CSC | PORT_PEC;
@@ -996,7 +996,7 @@
 		if (temp & PORT_PEC)
 			status |= USB_PORT_STAT_C_ENABLE << 16;
 
-		if ((temp & PORT_OCC) && !ignore_oc){
+		if ((temp & PORT_OCC) && (!ignore_oc && !ehci->ignore_oc)){
 			status |= USB_PORT_STAT_C_OVERCURRENT << 16;
 
 			/*