ehci-hub: use HUB_CHAR_*

Fix  using the  bare numbers to set the 'wHubCharacteristics' field of the Hub
Descriptor while the values are #define'd in <linux/usb/ch11.h>.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ehci-hub.c

@@ -700,15 +700,15 @@ ehci_hub_descriptor (
 	memset(&desc->u.hs.DeviceRemovable[0], 0, temp);
 	memset(&desc->u.hs.DeviceRemovable[temp], 0xff, temp);
 
-	temp = 0x0008;			/* per-port overcurrent reporting */
+	temp = HUB_CHAR_INDV_PORT_OCPM;	/* per-port overcurrent reporting */
 	if (HCS_PPC (ehci->hcs_params))
-		temp |= 0x0001;		/* per-port power control */
+		temp |= HUB_CHAR_INDV_PORT_LPSM; /* per-port power control */
 	else
-		temp |= 0x0002;		/* no power switching */
+		temp |= HUB_CHAR_NO_LPSM; /* no power switching */
 #if 0
 // re-enable when we support USB_PORT_FEAT_INDICATOR below.
 	if (HCS_INDICATOR (ehci->hcs_params))
-		temp |= 0x0080;		/* per-port indicators (LEDs) */
+		temp |= HUB_CHAR_PORTIND; /* per-port indicators (LEDs) */
 #endif
 	desc->wHubCharacteristics = cpu_to_le16(temp);
 }