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authorgreg@kroah.com <greg@kroah.com>2003-12-25 00:08:55 -0800
committerGreg KH <gregkh@suse.de>2005-04-26 21:13:11 -0700
commita38401d3e89f9e66039a9708fd0af33eefab7210 (patch)
tree07f44693905a49d1cd83c7338eb175fa4f3e8375
parent1d936fbca0b93dd9cc7a71983ca1a8ea890f181d (diff)
[PATCH] add documentation about the BUS key being optional for the CALLOUT rule.
-rw-r--r--udev.85
1 files changed, 4 insertions, 1 deletions
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