155 gpio_pin_get_by_bus_pinnum(device_t busdev, uint32_t pinnum, gpio_pin_t *ppin)  in gpio_pin_get_by_bus_pinnum()  argument
160 	err = gpiobus_acquire_pin(busdev, pinnum);  in gpio_pin_get_by_bus_pinnum()
166 	pin->dev = device_get_parent(busdev);  in gpio_pin_get_by_bus_pinnum()
226 	device_t busdev;  in gpio_pin_acquire()  local
231 	busdev = GPIO_GET_BUS(gpio->dev);  in gpio_pin_acquire()
232 	if (busdev == NULL)  in gpio_pin_acquire()
235 	return (gpiobus_acquire_pin(busdev, gpio->pin));  in gpio_pin_acquire()
241 	device_t busdev;  in gpio_pin_release()  local
246 	busdev = GPIO_GET_BUS(gpio->dev);  in gpio_pin_release()
247 	KASSERT(busdev != NULL, ("gpiobus dev is NULL."));  in gpio_pin_release()
249 	gpiobus_release_pin(busdev, gpio->pin);  in gpio_pin_release()
318 	device_t busdev;  in gpiobus_add_bus()  local
320 	busdev = device_add_child(dev, "gpiobus", DEVICE_UNIT_ANY);  in gpiobus_add_bus()
321 	if (busdev == NULL)  in gpiobus_add_bus()
324 		device_delete_child(dev, busdev);  in gpiobus_add_bus()
330 	return (busdev);  in gpiobus_add_bus()
341 	device_t busdev;  in gpiobus_attach_bus()  local
343 	busdev = gpiobus_add_bus(dev);  in gpiobus_attach_bus()
344 	if (busdev == NULL)  in gpiobus_attach_bus()
348 	return (busdev);  in gpiobus_attach_bus()
898 gpiobus_acquire_bus(device_t busdev, device_t child, int how)  in gpiobus_acquire_bus()  argument
902 	sc = device_get_softc(busdev);  in gpiobus_acquire_bus()
908 			    device_get_nameunit(busdev),  in gpiobus_acquire_bus()
924 gpiobus_release_bus(device_t busdev, device_t child)  in gpiobus_release_bus()  argument
928 	sc = device_get_softc(busdev);  in gpiobus_release_bus()
933 		    device_get_nameunit(busdev),  in gpiobus_release_bus()
937 		    device_get_nameunit(busdev),  in gpiobus_release_bus()