usb/core/driver.c

455 	 * Terminate all URBs for this interface unless the driver
481 	/* Reset other interface state.
521  * usb_driver_claim_interface - bind a driver to an interface
523  * @iface: the interface to which it will be bound; must be in the
525  * @data: driver data associated with that interface
528  * interface on a device when probing (audio and acm are current examples).
551 	/* reject claim if interface is not authorized */
573 	/* if interface was already added, bind now; else let
599  * usb_driver_release_interface - unbind a driver from an interface
601  * @iface: the interface from which it will be unbound
603  * This can be used by drivers to release an interface without waiting
626 	/* Release via the driver core only if the interface
681 	/* The interface class, subclass, protocol and number should never be
712 int usb_match_one_id(struct usb_interface *interface,
722 	intf = interface->cur_altsetting;
723 	dev = interface_to_usbdev(interface);
733  * usb_match_id - find first usb_device_id matching device or interface
734  * @interface: the interface of interest
738  * the first one matching the device or interface, or null.
739  * This is used when binding (or rebinding) a driver to an interface.
752  * in the device or interface descriptor, or else the device_id
760  * decide whether to bind to the specified interface.
781  * where bDeviceClass doesn't specify that each interface has
784  * Matches based on interface class/subclass/protocol are the
785  * most general; they let drivers bind to any interface on a
787  * macro, or its siblings, to match class-per-interface style
791  * any interface if the device class is set to Vendor-Specific.
793  * the interface class/subclass/protocol for these devices are also
796  * interface-based match for such a device, create a match record
805 const struct usb_device_id *usb_match_id(struct usb_interface *interface,
816 	   device and interface. */
819 		if (usb_match_one_id(interface, id))
865 		/* interface drivers never match devices */
973  * usb_register_device_driver - register a USB device (not interface) driver
1019  * usb_deregister_device_driver - unregister a USB device (not interface) driver
1035  * usb_register_driver - register a USB interface driver
1036  * @new_driver: USB operations for the interface driver
1040  * Registers a USB interface driver with the USB core.  The list of
1076 	pr_info("%s: registered new interface driver %s\n",
1085 	pr_err("%s: error %d registering interface driver %s\n",
1092  * usb_deregister - unregister a USB interface driver
1093  * @driver: USB operations of the interface driver to unregister
1104 	pr_info("%s: deregistering interface driver %s\n",
1113 /* Forced unbinding of a USB interface driver, either because
1126 	/* Mark the interface for later rebinding */
1145 			intf = config->interface[i];
1152 /* Delayed forced unbinding of a USB interface driver and scan
1168 	/* Try to rebind the interface */
1192 			intf = config->interface[i];
1230 			intf = config->interface[i];
1348 	/* Don't resume if the interface is marked for rebinding */
1383  * suspend methods for all the interface drivers in @udev and then calls
1393  * Autosuspend requests originating from a child device or an interface
1418 			intf = udev->actconfig->interface[i];
1464 				intf = udev->actconfig->interface[i];
1492  * the interface drivers in @udev.
1494  * Autoresume requests originating from a child device or an interface
1524 			intf = udev->actconfig->interface[i];
1551 		 * Enable remote wakeup if it is allowed, even if no interface
1723  * usb_autopm_put_interface - decrement a USB interface's PM-usage counter
1726  * This routine should be called by an interface driver when it is
1751  * usb_autopm_put_interface_async - decrement a USB interface's PM-usage counter
1779  * usb_autopm_put_interface_no_suspend - decrement a USB interface's PM-usage counter
1797  * usb_autopm_get_interface - increment a USB interface's PM-usage counter
1800  * This routine should be called by an interface driver when it wants to
1830  * usb_autopm_get_interface_async - increment a USB interface's PM-usage counter
1863  * usb_autopm_get_interface_no_resume - increment a USB interface's PM-usage counter
1890 	 * any interface drivers require remote wakeup but it isn't available.
1895 			intf = udev->actconfig->interface[i];
1909 			 * a reset-resume and any of its interface drivers