firewire: core: document is_local sysfs attribute

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 11 insertions, 0 deletions

diff --git a/Documentation/ABI/stable/sysfs-bus-firewire b/Documentation/ABI/stable/sysfs-bus-firewire
index 3d484e5dc846..41e5a0cd1e3e 100644
--- a/Documentation/ABI/stable/sysfs-bus-firewire
+++ b/Documentation/ABI/stable/sysfs-bus-firewire
@@ -39,6 +39,17 @@ Users:		udev rules to set ownership and access permissions or ACLs of
                 /dev/fw[0-9]+ character device files
 
 
+What:           /sys/bus/firewire/devices/fw[0-9]+/is_local
+Date:           July 2012
+KernelVersion:  3.6
+Contact:        linux1394-devel@lists.sourceforge.net
+Description:
+                IEEE 1394 node device attribute.
+                Read-only and immutable.
+Values:         1: The sysfs entry represents a local node (a controller card).
+                0: The sysfs entry represents a remote node.
+
+
 What:           /sys/bus/firewire/devices/fw[0-9]+[.][0-9]+/
 Date:           May 2007
 KernelVersion:  2.6.22