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From: John Baldwin <jhb@FreeBSD.org>
Date: Fri, 6 Feb 2009 15:09:31 +0000 (UTC)
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Subject: svn commit: r188236 - head/share/man/man4
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Author: jhb
Date: Fri Feb  6 15:09:31 2009
New Revision: 188236
URL: http://svn.freebsd.org/changeset/base/188236

Log:
  Note that the slave address passed to smb(4) commands must be left-justified
  (LSB is 0).  The iic(4) manpage probably needs similar language to describe
  the format it expects.

Modified:
  head/share/man/man4/smb.4

Modified: head/share/man/man4/smb.4
==============================================================================
--- head/share/man/man4/smb.4	Fri Feb  6 15:04:06 2009	(r188235)
+++ head/share/man/man4/smb.4	Fri Feb  6 15:09:31 2009	(r188236)
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 25, 1998
+.Dd February 6, 2009
 .Dt SMB 4
 .Os
 .Sh NAME
@@ -72,6 +72,9 @@ The
 .Fa slave
 field is always used, and provides the address of the
 SMBus slave device to talk to.
+The slave address is specified in the seven most significant bits
+.Pq i.e. Dq "left-justified" .
+The least significant bit of the slave address must be zero.
 .Pp
 .Bl -column ".Dv SMB_QUICK_WRITE" -compact
 .It Em Ioctl Ta Em Description