[libata] ata_piix: attempt to fix ICH8 support
authorJeff Garzik <jeff@garzik.org>
Tue, 11 Jul 2006 15:57:44 +0000 (11:57 -0400)
committerJeff Garzik <jeff@garzik.org>
Sun, 16 Jul 2006 15:48:28 +0000 (11:48 -0400)
Take into account the fact that ICH8 changed the register layout of
the MAP and PCS register bits.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

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