usb/core/devio.c

708 static int driver_probe(struct usb_interface *intf,
714 static void driver_disconnect(struct usb_interface *intf)
716 	struct usb_dev_state *ps = usb_get_intfdata(intf);
717 	unsigned int ifnum = intf->altsetting->desc.bInterfaceNumber;
729 		dev_warn(&intf->dev, "interface number %u out of range\n",
732 	usb_set_intfdata(intf, NULL);
739 static int driver_suspend(struct usb_interface *intf, pm_message_t msg)
744 static int driver_resume(struct usb_interface *intf)
782 	struct usb_interface *intf;
795 	intf = usb_ifnum_to_if(dev, ifnum);
796 	if (!intf)
802 		old_suppress = dev_get_uevent_suppress(&intf->dev);
803 		dev_set_uevent_suppress(&intf->dev, 1);
804 		err = usb_driver_claim_interface(&usbfs_driver, intf, ps);
805 		dev_set_uevent_suppress(&intf->dev, old_suppress);
815 	struct usb_interface *intf;
822 	intf = usb_ifnum_to_if(dev, ifnum);
823 	if (!intf)
829 		old_suppress = dev_get_uevent_suppress(&intf->dev);
830 		dev_set_uevent_suppress(&intf->dev, 1);
831 		usb_driver_release_interface(&usbfs_driver, intf);
832 		dev_set_uevent_suppress(&intf->dev, old_suppress);
856 	struct usb_interface *intf;
865 		intf = dev->actconfig->interface[i];
866 		for (j = 0; j < intf->num_altsetting; j++) {
867 			alts = &intf->altsetting[j];
955 	struct usb_interface *intf = NULL;
996 			intf = usb_ifnum_to_if(ps->dev, ifnum);
999 			if (ifnum != intf->altsetting->desc.bInterfaceNumber) {
1010 	*intf_ret = intf;
1437 	struct usb_interface *intf;
1442 	intf = usb_ifnum_to_if(ps->dev, gd.interface);
1443 	if (!intf || !intf->dev.driver)
1446 		strscpy(gd.driver, intf->dev.driver->name,
2321 	struct usb_interface    *intf = NULL;
2348 	else if (!(intf = usb_ifnum_to_if(ps->dev, ctl->ifno)))
2354 		if (intf->dev.driver) {
2355 			driver = to_usb_driver(intf->dev.driver);
2356 			dev_dbg(&intf->dev, "disconnect by usbfs\n");
2357 			usb_driver_release_interface(driver, intf);
2364 		if (!intf->dev.driver)
2365 			retval = device_attach(&intf->dev);
2372 		if (intf->dev.driver)
2373 			driver = to_usb_driver(intf->dev.driver);
2377 			retval = driver->unlocked_ioctl(intf, ctl->ioctl_code, buf);
2463 	struct usb_interface *intf;
2468 	intf = usb_ifnum_to_if(ps->dev, dc.interface);
2469 	if (!intf)
2472 	if (intf->dev.driver) {
2473 		struct usb_driver *driver = to_usb_driver(intf->dev.driver);
2479 				strncmp(dc.driver, intf->dev.driver->name,
2484 				strncmp(dc.driver, intf->dev.driver->name,
2488 		dev_dbg(&intf->dev, "disconnect by usbfs\n");
2489 		usb_driver_release_interface(driver, intf);
2499 	struct usb_interface *intf;
2503 				   &eps, &intf);
2508 				   intf->altsetting[0].desc.bInterfaceNumber);
2510 	r = usb_alloc_streams(intf, eps, num_eps, num_streams, GFP_KERNEL);
2519 	struct usb_interface *intf;
2522 	r = parse_usbdevfs_streams(ps, arg, NULL, &num_eps, &eps, &intf);
2527 				   intf->altsetting[0].desc.bInterfaceNumber);
2529 	r = usb_free_streams(intf, eps, num_eps, GFP_KERNEL);