usb/core/usb-acpi.c

16 #include "hub.h"
21  * @hdev: USB device belonging to the usb hub
45  * @hdev: USB device belonging to the usb hub
104  * @hdev: USB device belonging to the usb hub
115 	struct usb_hub *hub = usb_hub_to_struct_hub(hdev);
122 	if (!hub)
124 	port_dev = hub->ports[port1 - 1];
162 	struct usb_hub *hub;
167 	hub = usb_hub_to_struct_hub(udev->parent);
168 	if (!hub)
170 	port_dev = hub->ports[udev->portnum - 1];
256 	/* Get the struct usb_device point of port's hub */
260 	 * The root hub ports' parent is the root hub. The non-root-hub
261 	 * ports' parent is the parent hub port which the hub is
300 	struct usb_hub *hub;
304 		 * root hub is only child (_ADR=0) under its parent, the HC.
311 	hub = usb_hub_to_struct_hub(udev->parent);
312 	if (!hub)
325 	port_dev = hub->ports[udev->portnum - 1];
343 	 * where HUBN is root hub, and PRNN are USB ports and devices
349 	 * On the kernel side both root hub and embedded USB devices are