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| author | Oliver Neukum <oliver@neukum.org> | 2008-08-25 22:40:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-10-17 14:41:02 -0700 |
| commit | 1987625226a918cd20c334ffce5e2a224cba0718 (patch) | |
| tree | 4502ac6292f22c72f1d15fb649d99565e83b7e0a /include | |
| parent | c0f082c5367a02e8493d779e16ad336167e14718 (diff) | |
| download | lwn-1987625226a918cd20c334ffce5e2a224cba0718.tar.gz lwn-1987625226a918cd20c334ffce5e2a224cba0718.zip | |
USB: anchor API changes needed for btusb
This extends the anchor API as btusb needs for autosuspend.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index d97927970f54..8fa973bede5e 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1469,6 +1469,9 @@ extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor); extern void usb_unanchor_urb(struct urb *urb); extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor, unsigned int timeout); +extern struct urb *usb_get_from_anchor(struct usb_anchor *anchor); +extern void usb_scuttle_anchored_urbs(struct usb_anchor *anchor); +extern int usb_anchor_empty(struct usb_anchor *anchor); /** * usb_urb_dir_in - check if an URB describes an IN transfer |