pata_legacy: unify QDI ->set_piomode methods

Add controller type field to struct legacy_data and then use it
to merge together all ->set_piomode methods for QDI controllers.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
1 file changed