From: Bastian Hecht <hechtb@gmail.com>
Date: Wed, 5 Dec 2012 12:13:07 +0000 (+0000)
Subject: ARM: shmobile: r8a7740: Add CPU sleep suspend
X-Git-Tag: v3.9-rc1~118^2~24^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=895d3b53fd910f78c52cba89243107fb132538f3;p=pandora-kernel.git

ARM: shmobile: r8a7740: Add CPU sleep suspend

Add the lighest possible sleep mode on Cortex-A9 cores: CPU sleep.
It is entered by a simple dsb and wfi instruction via cpu_do_idle(). As
just clocks are stopped there is no need to save or restore any state of
the system.

Signed-off-by: Bastian Hecht <hechtb+renesas@gmail.com>
Acked-by: Magnus Damm <damm@opensource.se>
[ horms@verge.net.au: Added missing includes ]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---

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