[PATCH] pata_via suspend/resume support

The major VIA issues were handled by the quirks update for resume quirks.
The ATA driver also has to do some work however when resuming from RAM.
Certain chips need the FIFO reconfiguring, and the 66MHz clock setup
updating.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>