libata-sff: introduce ata_sff_init/exit() and ata_sff_port_init()
authorTejun Heo <tj@kernel.org>
Mon, 10 May 2010 19:41:35 +0000 (21:41 +0200)
committerJeff Garzik <jgarzik@redhat.com>
Wed, 19 May 2010 17:34:10 +0000 (13:34 -0400)
In preparation of proper SFF/BMDMA separation, introduce
ata_sff_init/exit() and ata_sff_port_init().  These functions
currently don't do anything.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

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