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authorBastian Hecht <hechtb@gmail.com>2012-12-05 16:13:06 +0400
committerSimon Horman <horms+renesas@verge.net.au>2013-01-25 07:43:46 +0400
commit13baf88bd69ed3cf7e2374eec4a7128f62ae9c1f (patch)
treed7c2eb25e8d7717fd2dddc7a1b8045078ed03ff3 /arch/arm/mach-shmobile/board-kzm9g.c
parent8a21cdaee85e28489a6fe606b8eb0fef32ebf635 (diff)
downloadlinux-13baf88bd69ed3cf7e2374eec4a7128f62ae9c1f.tar.xz
ARM: shmobile: sh73a0: 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> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/board-kzm9g.c')
-rw-r--r--arch/arm/mach-shmobile/board-kzm9g.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index ac9428530d7b..363c6edfa3cd 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -772,6 +772,8 @@ static void __init kzm_init(void)
sh73a0_add_standard_devices();
platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
+
+ sh73a0_pm_init();
}
static void kzm9g_restart(char mode, const char *cmd)