[patch]Documentation/usb/anchors.txt #2

[Oliver Neukum <oliver@xxxxxxxxxx>]

This adds Documentation for the extensions of the anchor API.

Signed-off-by: Oliver Neukum <oneukum@xxxxxxx>

Hi,

this is for inclusion into 2.6.28

	Regards
		Oliver

---

--- linux-2.6.27-rc4/Documentation/usb/anchors.txt.alt2	2008-09-02 11:01:51.000000000 +0200
+++ linux-2.6.27-rc4/Documentation/usb/anchors.txt	2008-09-02 13:50:47.000000000 +0200
@@ -52,6 +52,11 @@ Therefore no guarantee is made that the
 the call returns. They may be unlinked later but will be unlinked in
 finite time.
 
+usb_scuttle_anchored_urbs()
+---------------------------
+
+All URBs of an anchor are unanchored en masse.
+
 usb_wait_anchor_empty_timeout()
 -------------------------------
 
@@ -59,4 +64,16 @@ This function waits for all URBs associa
 or a timeout, whichever comes first. Its return value will tell you
 whether the timeout was reached.
 
+usb_anchor_empty()
+------------------
+
+Returns true if no URBs are associated with an anchor. Locking
+is the caller's responsibility.
+
+usb_get_from_anchor()
+---------------------
 
+Returns the oldest anchored URB of an anchor. The URB is unanchored
+and returned with a reference. As you may mix URBs to several
+destinations in one anchor you have no guarantee the chronologically
+first submitted URB is returned.
\ Kein Zeilenumbruch am Dateiende.
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html