[PATCH] USB: Altsetting update for USB input drivers

This patch continues the update process for the cur_altsetting change.
The drivers in usb/input were all in good shape and needed only minimal
changes.

drivers/usb/input/aiptek.c

@@ -265,7 +265,7 @@ aiptek_probe(struct usb_interface *intf,
 	     const struct usb_device_id *id)
 {
 	struct usb_device *dev = interface_to_usbdev (intf);
-	struct usb_host_interface *interface = intf->altsetting + 0;
+	struct usb_host_interface *interface = intf->cur_altsetting;
 	struct usb_endpoint_descriptor *endpoint;
 	struct aiptek *aiptek;
 	int err = -ENOMEM;

drivers/usb/input/kbtab.c

@@ -182,7 +182,7 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
 	kbtab->dev.dev = &intf->dev;
 	kbtab->usbdev = dev;
 
-	endpoint = &intf->altsetting[0].endpoint[0].desc;
+	endpoint = &intf->cur_altsetting->endpoint[0].desc;
 
 	usb_fill_int_urb(kbtab->irq, dev,
 			 usb_rcvintpipe(dev, endpoint->bEndpointAddress),

drivers/usb/input/powermate.c

@@ -305,7 +305,7 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i
 	int pipe, maxp;
 	char path[64];
 
-	interface = intf->altsetting + 0;
+	interface = intf->cur_altsetting;
 	endpoint = &interface->endpoint[0].desc;
 	if (!(endpoint->bEndpointAddress & 0x80))
 		return -EIO;

drivers/usb/input/wacom.c

@@ -698,7 +698,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
 	wacom->dev.dev = &intf->dev;
 	wacom->usbdev = dev;
 
-	endpoint = &intf->altsetting[0].endpoint[0].desc;
+	endpoint = &intf->cur_altsetting->endpoint[0].desc;
 
 	if (wacom->features->pktlen > 10)
 		BUG();

drivers/usb/input/xpad.c

@@ -252,7 +252,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 		return -ENOMEM;
         }
 	
-	ep_irq_in = &intf->altsetting[0].endpoint[0].desc;
+	ep_irq_in = &intf->cur_altsetting->endpoint[0].desc;
 	
 	usb_fill_int_urb(xpad->irq_in, udev,
 			 usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress),