[patch 12/30] usbtouchscreen: use endpoint address from endpoint descriptor

[Chris Wright <chrisw@sous-sol.org>]

[-- Attachment #1: usbtouchscreen-use-endpoint-address-from-endpoint-descriptor.patch --]
[-- Type: text/plain, Size: 1121 bytes --]

-stable review patch.  If anyone has any objections, please let us know.
------------------

From: Daniel Ritz <daniel.ritz-ml@swissonline.ch>

use the endpoint address from the endpoint descriptor instead of the hardcoding
it to 0x81. at least some ITM based screen use a different address and don't work
without this.

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Cc: Ralf Lehmann <ralf@lehmann.cc>
Cc: J.P. Delport <jpdelport@csir.co.za>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
---

 drivers/usb/input/usbtouchscreen.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.18.2.orig/drivers/usb/input/usbtouchscreen.c
+++ linux-2.6.18.2/drivers/usb/input/usbtouchscreen.c
@@ -522,7 +522,7 @@ static int usbtouch_probe(struct usb_int
 		                     type->max_press, 0, 0);
 
 	usb_fill_int_urb(usbtouch->irq, usbtouch->udev,
-			 usb_rcvintpipe(usbtouch->udev, 0x81),
+			 usb_rcvintpipe(usbtouch->udev, endpoint->bEndpointAddress),
 			 usbtouch->data, type->rept_size,
 			 usbtouch_irq, usbtouch, endpoint->bInterval);
 

--