K 10
svn:author
V 6
rpaulo
K 8
svn:date
V 27
2010-01-20T14:29:55.204884Z
K 7
svn:log
V 172
Make ata_getrev() an optional method by implementing ata_null_getrev().
This fixes a bogus '???' boot message on Cambria boards with a CompactFlash
card.

Reviewed by:	mav

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