From a89611e8489ac24f371c9fd6fef6605b170b16ba Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Mon, 7 Apr 2008 22:47:19 +0900
Subject: [PATCH] ahci: use ata_wait_after_reset() instead of
 ata_sff_wait_ready()

Implement ahci_check_ready() and replace ata_sff_wait_after_reset()
with ata_wait_after_reset().  As ahci was faking TF access, this
change doesn't result in any functional difference.

Signed-off-by: Tejun Heo <htejun@gmail.com>
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