From: Shane Huang <shane.huang@amd.com>
Date: Tue, 16 Mar 2010 10:08:55 +0000 (+0800)
Subject: ahci: pp->active_link is not reliable when FBS is enabled
X-Git-Tag: v2.6.34-rc2~23^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5db5b0215af94a36d4bf10900ff9707b6d5c1610;p=pandora-kernel.git

ahci: pp->active_link is not reliable when FBS is enabled

pp->active_link is not reliable when FBS is enabled.
Both PORT_SCR_ACT and PORT_CMD_ISSUE should be checked
because mixed NCQ and non-NCQ commands may be in flight.

Signed-off-by: Shane Huang <shane.huang@amd.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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