16 #include "hub.h"
21  * @hdev: USB device belonging to the usb hub
43  * @hdev: USB device belonging to the usb hub
54 	struct usb_hub *hub = usb_hub_to_struct_hub(hdev);  in usb_acpi_set_power_state()  local
61 	if (!hub)  in usb_acpi_set_power_state()
63 	port_dev = hub->ports[port1 - 1];  in usb_acpi_set_power_state()
135 	/* Get the struct usb_device point of port's hub */  in usb_acpi_get_companion_for_port()
139 	 * The root hub ports' parent is the root hub. The non-root-hub  in usb_acpi_get_companion_for_port()
140 	 * ports' parent is the parent hub port which the hub is  in usb_acpi_get_companion_for_port()
189 	struct usb_hub *hub;  in usb_acpi_find_companion_for_device()  local
193 		 * root hub is only child (_ADR=0) under its parent, the HC.  in usb_acpi_find_companion_for_device()
200 	hub = usb_hub_to_struct_hub(udev->parent);  in usb_acpi_find_companion_for_device()
201 	if (!hub)  in usb_acpi_find_companion_for_device()
208 	port_dev = hub->ports[udev->portnum - 1];  in usb_acpi_find_companion_for_device()
226 	 * where HUBN is root hub, and PRNN are USB ports and devices  in usb_acpi_find_companion()
232 	 * On the kernel side both root hub and embedded USB devices are  in usb_acpi_find_companion()