最終更新:2015-10-30 (金) 16:43:11 (3091d)

usb_new_device

perform initial device setup (usbcore-internal)

usb_new_device(struct usb_device *udev)

呼び出し元

hub_port_connect <- hub_port_connect_change
register_root_hub? - called by usb_add_hcd?() to register a root hub
- usb_add_hcd? - USBコントローラ別
  - ehci_platform_probe?
  - uhci_hcd_platform_probe?
  - dwc2_hcd_init?

usb_disable_autosuspend?(udev);
usb_enumerate_device? - Read descriptors
MKDEV
announce_device?(udev) - Tell the world!
device_add(udev->dev) -Register the device.
- The device driver is responsible for configuring the device and invoking the add-device notifier chain (used by usbfs and possibly others).