usb: gadget: composite: Count configs for SuperSpeedPlus

If enumerated in SuperSpeedPlus, count the configurations that support
it.
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

drivers/usb/gadget/composite.c

@@ -511,18 +511,24 @@ static int count_configs(struct usb_composite_dev *cdev, unsigned type)
 	unsigned			count = 0;
 	int				hs = 0;
 	int				ss = 0;
+	int				ssp = 0;
 
 	if (gadget_is_dualspeed(gadget)) {
 		if (gadget->speed == USB_SPEED_HIGH)
 			hs = 1;
 		if (gadget->speed == USB_SPEED_SUPER)
 			ss = 1;
+		if (gadget->speed == USB_SPEED_SUPER_PLUS)
+			ssp = 1;
 		if (type == USB_DT_DEVICE_QUALIFIER)
 			hs = !hs;
 	}
 	list_for_each_entry(c, &cdev->configs, list) {
 		/* ignore configs that won't work at this speed */
-		if (ss) {
+		if (ssp) {
+			if (!c->superspeed_plus)
+				continue;
+		} else if (ss) {
 			if (!c->superspeed)
 				continue;
 		} else if (hs) {