[PATCH] USB: usb hub, don't check speed before reset

Signaling (even D- vs D+ pullup) may not be stable
for a while.

At least one OTG root hub won't reliably (<10%) report device speed until
after reset (and the OTG state transitions have quiesced for a while).

This patch makes that not matter.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/usb/core/hub.c

@@ -1635,12 +1635,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port,
 		}
 
 		usb_set_device_state(udev, USB_STATE_POWERED);
-
-		/* hub can tell if it's lowspeed already:  D- pullup (not D+) */
-		if (portstatus & USB_PORT_STAT_LOW_SPEED)
-			udev->speed = USB_SPEED_LOW;
-		else
-			udev->speed = USB_SPEED_UNKNOWN;
+		udev->speed = USB_SPEED_UNKNOWN;
  
 		/* set the address */
 		choose_address(udev);