tree a9f165b6e57d83b9f702838741b0958c334ba215
parent 418dc1f5a805822fcf1118804ddc689a4156db4a
author Tejun Heo <htejun@gmail.com> 1142130327 +0900
committer Jeff Garzik <jeff@garzik.org> 1142131733 -0500

[PATCH] ahci: enable prefetching for PACKET commands

Turn on AHCI_CMD_PREFETCH for PACKET commands.  This hints the
controller that it can prefetch the CDB and the PRD entries.  This
patch is originally from Jeff Garzik.

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