diff options
author | Paul Mundt <lethal@linux-sh.org> | 2011-05-31 13:10:26 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-05-31 13:10:26 +0900 |
commit | 8181d3ef26ed1d9eb21e2cdcac374e1f457fdc06 (patch) | |
tree | 1a081f09ebcf2a84de899ddeadd0e4c5e48b50d2 /arch/arm/mach-shmobile/suspend.c | |
parent | 54525552c6ccfd867e819845da14be994e303218 (diff) | |
parent | 55922c9d1b84b89cb946c777fddccb3247e7df2c (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-fixes-for-linus
Diffstat (limited to 'arch/arm/mach-shmobile/suspend.c')
-rw-r--r-- | arch/arm/mach-shmobile/suspend.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/suspend.c b/arch/arm/mach-shmobile/suspend.c new file mode 100644 index 000000000000..c1febe13f709 --- /dev/null +++ b/arch/arm/mach-shmobile/suspend.c @@ -0,0 +1,47 @@ +/* + * Suspend-to-RAM support code for SH-Mobile ARM + * + * Copyright (C) 2011 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/pm.h> +#include <linux/suspend.h> +#include <linux/module.h> +#include <linux/err.h> +#include <asm/system.h> +#include <asm/io.h> + +static int shmobile_suspend_default_enter(suspend_state_t suspend_state) +{ + cpu_do_idle(); + return 0; +} + +static int shmobile_suspend_begin(suspend_state_t state) +{ + disable_hlt(); + return 0; +} + +static void shmobile_suspend_end(void) +{ + enable_hlt(); +} + +struct platform_suspend_ops shmobile_suspend_ops = { + .begin = shmobile_suspend_begin, + .end = shmobile_suspend_end, + .enter = shmobile_suspend_default_enter, + .valid = suspend_valid_only_mem, +}; + +static int __init shmobile_suspend_init(void) +{ + suspend_set_ops(&shmobile_suspend_ops); + return 0; +} +late_initcall(shmobile_suspend_init); |