From 5db5b0215af94a36d4bf10900ff9707b6d5c1610 Mon Sep 17 00:00:00 2001
From: Shane Huang <shane.huang@amd.com>
Date: Tue, 16 Mar 2010 18:08:55 +0800
Subject: [PATCH] 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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