diff options
| author | Oliver Neukum <oliver@neukum.org> | 2009-12-03 15:31:18 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-03 15:31:18 -0800 |
| commit | 69ee472f2706371ca639de49b06df91615c07d8d (patch) | |
| tree | 3f6de524e96679a2e54b55bb0ba9d1fd71c8222c /include/linux/usb | |
| parent | 7f515790274d26d710303b7a1f23571ca93a6288 (diff) | |
usbnet & cdc-ether: Autosuspend for online devices
Using remote wakeup and delayed transmission to allow
online device to go into usb autosuspend.
Minimal alternate support for devices that don't support
remote wakeup.
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/usbnet.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 8c84881f8478..8ce61359bf73 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -55,6 +55,7 @@ struct usbnet { struct sk_buff_head done; struct sk_buff_head rxq_pause; struct urb *interrupt; + struct usb_anchor deferred; struct tasklet_struct bh; struct work_struct kevent; @@ -65,6 +66,8 @@ struct usbnet { # define EVENT_STS_SPLIT 3 # define EVENT_LINK_RESET 4 # define EVENT_RX_PAUSED 5 +# define EVENT_DEV_WAKING 6 +# define EVENT_DEV_ASLEEP 7 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -109,6 +112,9 @@ struct driver_info { /* see if peer is connected ... can sleep */ int (*check_connect)(struct usbnet *); + /* (dis)activate runtime power management */ + int (*manage_power)(struct usbnet *, int); + /* for status polling */ void (*status)(struct usbnet *, struct urb *); |