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
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