usb/core/usb.c

213  * @intf: the interface whose current altsetting should be searched
221 		const struct usb_interface *intf, unsigned int ep_addr)
226 	n = intf->cur_altsetting->desc.bNumEndpoints;
227 	ep = intf->cur_altsetting->endpoint;
238  * @intf: the interface whose current altsetting should be searched
247 		const struct usb_interface *intf, const u8 *ep_addrs)
252 		ep = usb_find_endpoint(intf, *ep_addrs);
263  * @intf: the interface whose current altsetting should be searched
273 		const struct usb_interface *intf, const u8 *ep_addrs)
278 		ep = usb_find_endpoint(intf, *ep_addrs);
320 	printk(KERN_DEBUG "Did not find alt setting %u for intf %u, "
367  * @intf: the interface containing the altsetting in question
378  * Don't call this function unless you are bound to the intf interface
381  * Return: A pointer to the entry of the altsetting array of @intf that
385 					const struct usb_interface *intf,
390 	for (i = 0; i < intf->num_altsetting; i++) {
391 		if (intf->altsetting[i].desc.bAlternateSetting == altnum)
392 			return &intf->altsetting[i];
406 	struct usb_interface *intf;
413 	intf = to_usb_interface(dev);
414 	return intf->minor == arg->minor;
786  * @intf: the interface being referenced
800 struct usb_interface *usb_get_intf(struct usb_interface *intf)
802 	if (intf)
803 		get_device(&intf->dev);
804 	return intf;
810  * @intf: interface that's been decremented
816 void usb_put_intf(struct usb_interface *intf)
818 	if (intf)
819 		put_device(&intf->dev);
825  * @intf: the usb interface
837 struct device *usb_intf_get_dma_device(struct usb_interface *intf)
839 	struct usb_device *udev = interface_to_usbdev(intf);