Hi Oliver, so something like this?
--- gregkh-2.6/drivers/usb/core/devio.c.orig 2004-04-17 20:12:11.000000000 +0200
+++ gregkh-2.6/drivers/usb/core/devio.c 2004-04-17 20:31:48.000000000 +0200
@@ -335,6 +335,7 @@
static void driver_disconnect(struct usb_interface *intf)
{
struct dev_state *ps = usb_get_intfdata (intf);
+ unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;
if (!ps)
return;
@@ -343,13 +344,12 @@
* all pending I/O requests; 2.6 does that.
*/
- /* prevent new I/O requests */
- ps->dev = 0;
- clear_bit(intf->cur_altsetting->desc.bInterfaceNumber, &ps->ifclaimed);
+ BUG_ON(ifnum >= 8*sizeof(ps->ifclaimed));
+ clear_bit(ifnum, &ps->ifclaimed);
usb_set_intfdata (intf, NULL);
/* force async requests to complete */
- destroy_all_async (ps);
+ destroy_async_on_interface(ps, ifnum);
}
struct usb_driver usbdevfs_driver = {
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