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authorOliver Neukum <oliver@neukum.org>2012-10-11 02:50:10 +0000
committerDavid S. Miller <davem@davemloft.net>2012-10-11 15:19:21 -0400
commit5d9d01a30204c99edf99189018953ee84c5f5017 (patch)
tree3bb2f17fca9de90c003dd1ab37a017299414733d /include/linux/usb
parente7d491a19d3e3aac544070293891a2542ae0c565 (diff)
downloadop-kernel-dev-5d9d01a30204c99edf99189018953ee84c5f5017.zip
op-kernel-dev-5d9d01a30204c99edf99189018953ee84c5f5017.tar.gz
usbnet: Support devices reporting idleness
Some device types support a form of power management in which the device suggests to the host that the device may be suspended now. Support for that is best located in usbnet. Signed-off-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/usbnet.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index f87cf62..ddbbb7d 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -68,6 +68,7 @@ struct usbnet {
# define EVENT_RX_PAUSED 5
# define EVENT_DEV_ASLEEP 6
# define EVENT_DEV_OPEN 7
+# define EVENT_DEVICE_REPORT_IDLE 8
};
static inline struct usb_driver *driver_of(struct usb_interface *intf)
@@ -160,6 +161,7 @@ extern int usbnet_probe(struct usb_interface *, const struct usb_device_id *);
extern int usbnet_suspend(struct usb_interface *, pm_message_t);
extern int usbnet_resume(struct usb_interface *);
extern void usbnet_disconnect(struct usb_interface *);
+extern void usbnet_device_suggests_idle(struct usbnet *dev);
/* Drivers that reuse some of the standard USB CDC infrastructure
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