From: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Date: Mon, 21 Mar 2011 21:30:37 +0000 (-0500)
Subject: ARM: mx51: Implement code to allow mx51 to enter WFI
X-Git-Tag: v2.6.39-rc2~40^2^2^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0adf882b6894cd150392400e9642787cf691016a;p=pandora-kernel.git

ARM: mx51: Implement code to allow mx51 to enter WFI

Implement code for MX51 that allows the SoC to enter WFI when
arch_idle is called.

This patch is also necessary for correctly suspending the system.

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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