From: Alan Cox <alan@redhat.com>
Date: Mon, 5 Jan 2009 14:16:39 +0000 (+0000)
Subject: libata: Add 32bit PIO support
X-Git-Tag: v2.6.29-rc1~48^2~1
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=871af1210f13966ab911ed2166e4ab2ce775b99d;p=pandora-kernel.git

libata: Add 32bit PIO support

This matters for some controllers and in one or two cases almost doubles
PIO performance. Add a bmdma32 operations set we can inherit and activate
it for some controllers

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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