tree 3ffa5b34bdce55dd387fdb1be0412555a642ac6f
parent 1da7b0d01b20bf21f3263d8d2f17fa49a214d773
author Tejun Heo <htejun@gmail.com> 1141587116 +0900
committer Jeff Garzik <jeff@garzik.org> 1142121819 -0500

[PATCH] libata: add xfer_mask handling functions

Add ata_pack_xfermask(), ata_xfer_mask2mode(), ata_xfer_mode2mask(),
ata_xfer_mode2shift() and ata_id_xfermask().  These functions will be
used by following patches to simplify xfer_mask handling.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>