From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Tue, 24 Jun 2014 10:19:47 +0000 (+0100)
Subject: ata: ahci_imx: add disable for spread-spectrum
X-Git-Tag: cleanup-for-v3.18~148^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6e726244c78e04d0af754c625036be8f92a9afd;p=pandora-kernel.git

ata: ahci_imx: add disable for spread-spectrum

Spread-spectrum doesn't work with Cubox-i hardware, so we have to
disable this feature.  Add a DT property so that platforms can
indicate that this feature should not be enabled.

Having it as a negative property keeps existing DT files working.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
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