725 libusb_claim_interface(struct libusb20_device *pdev, int interface_number)  in libusb_claim_interface()  argument
734 	if (interface_number < 0 || interface_number > 31)  in libusb_claim_interface()
738 		err = libusb_detach_kernel_driver(pdev, interface_number);  in libusb_claim_interface()
744 	dev->claimed_interfaces |= (1 << interface_number);  in libusb_claim_interface()
751 libusb_release_interface(struct libusb20_device *pdev, int interface_number)  in libusb_release_interface()  argument
760 	if (interface_number < 0 || interface_number > 31)  in libusb_release_interface()
764 		err = libusb_attach_kernel_driver(pdev, interface_number);  in libusb_release_interface()
770 	if (!(dev->claimed_interfaces & (1 << interface_number)))  in libusb_release_interface()
773 		dev->claimed_interfaces &= ~(1 << interface_number);  in libusb_release_interface()
781     int interface_number, int alternate_setting)  in libusb_set_interface_alt_setting()  argument
790 	if (interface_number < 0 || interface_number > 31)  in libusb_set_interface_alt_setting()
794 	if (!(dev->claimed_interfaces & (1 << interface_number)))  in libusb_set_interface_alt_setting()
806 	    interface_number, alternate_setting);  in libusb_set_interface_alt_setting()