From a38401d3e89f9e66039a9708fd0af33eefab7210 Mon Sep 17 00:00:00 2001 From: "greg@kroah.com" Date: Thu, 25 Dec 2003 00:08:55 -0800 Subject: [PATCH] add documentation about the BUS key being optional for the CALLOUT rule. --- udev.8 | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/udev.8 b/udev.8 index f2006c42dc..0a0640ad8c 100644 --- a/udev.8 +++ b/udev.8 @@ -106,7 +106,10 @@ The line format is: where valid methods with corresponding keys are: .TP .B CALLOUT -calling external program, that returns a string to match +calling external program, that returns a string to match. The +.BR BUS +key is optional, but if specified, the sysfs device bus must be able to be +detemined by a "device" symlink. .br .RB "keys: " BUS ", " PROGRAM ", " ID .TP -- cgit v1.2.3-54-g00ecf