- for (i = 0; i < intf->num_altsetting; i++) {
- struct usb_host_interface *alt = intf->altsetting;
- for (j = 0; j < alt->desc.bNumEndpoints; j++)
- if ((alt->endpoint[i].desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) == ep)
- return 1;
+ for(i = 0; i < usb_dev->actconfig->desc.bNumInterfaces; i++)
+ if ((intf = usb_dev->actconfig->interface[i]) && (alt = usb_altnum_to_altsetting(intf, altsetting)))
+ for (j = 0; j < alt->desc.bNumEndpoints; j++)
+ if (alt->endpoint[j].desc.bEndpointAddress == ep)
+ return intf;
+ return NULL;
+}
+
+static int xusbatm_capture_intf (struct usbatm_data *usbatm, struct usb_device *usb_dev,
+ struct usb_interface *intf, int altsetting, int claim)
+{
+ int ifnum = intf->altsetting->desc.bInterfaceNumber;
+ int ret;
+
+ if (claim && (ret = usb_driver_claim_interface(&xusbatm_usb_driver, intf, usbatm))) {
+ usb_err(usbatm, "%s: failed to claim interface %2d (%d)!\n", __func__, ifnum, ret);
+ return ret;
+ }
+ if ((ret = usb_set_interface(usb_dev, ifnum, altsetting))) {
+ usb_err(usbatm, "%s: altsetting %2d for interface %2d failed (%d)!\n", __func__, altsetting, ifnum, ret);
+ return ret;