From: Tejun Heo <htejun@gmail.com>
Date: Tue, 27 Nov 2007 10:28:58 +0000 (+0900)
Subject: libata: implement ATA_DFLAG_DUBIOUS_XFER
X-Git-Tag: v2.6.25-rc1~1233^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=00115e0f5bc3bfdf3f3855ad89c8895f10458f92;p=pandora-kernel.git

libata: implement ATA_DFLAG_DUBIOUS_XFER

ATA_DFLAG_DUBIOUS_XFER is set whenever data transfer speed or method
changes and gets cleared when data transfer command succeeds in the
newly configured transfer mode.

This will be used to improve speed down logic.

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