usb: hub: Fix usb_get_port_status() for big-endian platforms

Add missing endianness conversions to usb_get_port_status(). This
(amongst others) is necessary to enable the use of USB 3 hubs on
big-endian platforms like MIPS Octeon.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Chandrakala Chavva <cchavva@marvell.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Marek Vasut <marex@denx.de>

common/usb_hub.c

@@ -144,7 +144,8 @@ int usb_get_port_status(struct usb_device *dev, int port, void *data)
 
 	if (!usb_hub_is_root_hub(dev->dev) && usb_hub_is_superspeed(dev)) {
 		struct usb_port_status *status = (struct usb_port_status *)data;
-		u16 tmp = (status->wPortStatus) & USB_SS_PORT_STAT_MASK;
+		u16 tmp = le16_to_cpu(status->wPortStatus) &
+			USB_SS_PORT_STAT_MASK;
 
 		if (status->wPortStatus & USB_SS_PORT_STAT_POWER)
 			tmp |= USB_PORT_STAT_POWER;
@@ -152,7 +153,7 @@ int usb_get_port_status(struct usb_device *dev, int port, void *data)
 		    USB_SS_PORT_STAT_SPEED_5GBPS)
 			tmp |= USB_PORT_STAT_SUPER_SPEED;
 
-		status->wPortStatus = tmp;
+		status->wPortStatus = cpu_to_le16(tmp);
 	}
 #endif