Revert "usb: dwc2: hcd: Fix GetPortStatus & SetPortFeature"

See: #7349

This reverts commit a8d3e4a.

Author: pelwell

drivers/usb/dwc2/hcd.c

@@ -3583,9 +3583,11 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
 			port_status |= USB_PORT_STAT_C_OVERCURRENT << 16;
 		}
 
-		if (dwc2_is_device_mode(hsotg)) {
+		if (!hsotg->flags.b.port_connect_status) {
 			/*
-			 * Just return 0's for the remainder of the port status
+			 * The port is disconnected, which means the core is
+			 * either in device mode or it soon will be. Just
+			 * return 0's for the remainder of the port status
 			 * since the port register can't be read if the core
 			 * is in device mode.
 			 */
@@ -3655,11 +3657,13 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
 		if (wvalue != USB_PORT_FEAT_TEST && (!windex || windex > 1))
 			goto error;
 
-		if (dwc2_is_device_mode(hsotg)) {
+		if (!hsotg->flags.b.port_connect_status) {
 			/*
-			 * Just return 0's for the remainder of the port status
-			 * since the port register can't be read if the core
-			 * is in device mode.
+			 * The port is disconnected, which means the core is
+			 * either in device mode or it soon will be. Just
+			 * return without doing anything since the port
+			 * register can't be written if the core is in device
+			 * mode.
 			 */
 			break;
 		}