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);  in usb_acpi_set_power_state()  local
122 	if (!hub)  in usb_acpi_set_power_state()
124 	port_dev = hub->ports[port1 - 1];  in usb_acpi_set_power_state()
196 	/* Get the struct usb_device point of port's hub */  in usb_acpi_get_companion_for_port()
200 	 * The root hub ports' parent is the root hub. The non-root-hub  in usb_acpi_get_companion_for_port()
201 	 * ports' parent is the parent hub port which the hub is  in usb_acpi_get_companion_for_port()
250 	struct usb_hub *hub;  in usb_acpi_find_companion_for_device()  local
254 		 * root hub is only child (_ADR=0) under its parent, the HC.  in usb_acpi_find_companion_for_device()
261 	hub = usb_hub_to_struct_hub(udev->parent);  in usb_acpi_find_companion_for_device()
262 	if (!hub)  in usb_acpi_find_companion_for_device()
269 	port_dev = hub->ports[udev->portnum - 1];  in usb_acpi_find_companion_for_device()
287 	 * where HUBN is root hub, and PRNN are USB ports and devices  in usb_acpi_find_companion()
293 	 * On the kernel side both root hub and embedded USB devices are  in usb_acpi_find_companion()