From: Tejun Heo <htejun@gmail.com>
Date: Sun, 12 Mar 2006 02:25:27 +0000 (+0900)
Subject: [PATCH] ahci: enable prefetching for PACKET commands
X-Git-Tag: v2.6.17-rc1~1182^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b10e559277de490bf5c257a1e3264a2bf51404b;p=pandora-kernel.git

[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>
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