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From: Alexander Motin <mav@FreeBSD.org>
Date: Wed, 27 Apr 2011 08:53:52 +0000 (UTC)
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Subject: svn commit: r221114 - head
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Author: mav
Date: Wed Apr 27 08:53:52 2011
New Revision: 221114
URL: http://svn.freebsd.org/changeset/base/221114

Log:
  Add obvious note that CAM drivers are required for using CAM ATA.

Modified:
  head/UPDATING

Modified: head/UPDATING
==============================================================================
--- head/UPDATING	Wed Apr 27 04:11:18 2011	(r221113)
+++ head/UPDATING	Wed Apr 27 08:53:52 2011	(r221114)
@@ -41,6 +41,9 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 9.
 	module work as CAM driver supporting legacy ATA controllers. Device ata
 	still can be used in modular fashion (atacore + ...). Modules atadisk
 	and atapi* are not used and won't affect operation in ATA_CAM mode.
+	Note that to use CAM-based ATA kernel should include CAM devices
+	scbus, pass, da (or explicitly ada), cd and optionally others. All of
+	them are parts of the cam module.
 
 	ataraid(4) functionality is now supported by the RAID GEOM class.
 	To use it you can load geom_raid kernel module and use graid(8) tool