From 48f24970144479c29b8cee6d2e1dbedf6dcf9cfb Mon Sep 17 00:00:00 2001 From: Alek Du Date: Fri, 4 Jun 2010 15:47:55 +0800 Subject: USB: EHCI: EHCI 1.1 addendum: Basic LPM feature support With this patch, the LPM capable EHCI host controller can put device into L1 sleep state which is a mode that can enter/exit quickly, and reduce power consumption. Signed-off-by: Jacob Pan Signed-off-by: Alek Du Signed-off-by: Greg Kroah-Hartman --- include/linux/usb/hcd.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include') diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 11b638195901..9b867e64a0f4 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -300,6 +300,10 @@ struct hc_driver { int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev, struct usb_tt *tt, gfp_t mem_flags); int (*reset_device)(struct usb_hcd *, struct usb_device *); + /* Notifies the HCD after a device is connected and its + * address is set + */ + int (*update_device)(struct usb_hcd *, struct usb_device *); }; extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); -- cgit v1.2.3