ae94091303
Now that all implementations of arch_idle() are equivalent to cpu_do_idle() we can just use the later directly and stop including mach/system.h. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-and-tested-by: Jamie Iles <jamie@jamieiles.com> Acked-by: Tony Lindgren <tony@atomide.com> Tested-by: Stephen Warren <swarren@nvidia.com>
43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
/*
|
|
* Copyright (C) 2010 Freescale Semiconductor, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/suspend.h>
|
|
#include <linux/io.h>
|
|
|
|
static int mxs_suspend_enter(suspend_state_t state)
|
|
{
|
|
switch (state) {
|
|
case PM_SUSPEND_MEM:
|
|
cpu_do_idle();
|
|
break;
|
|
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static struct platform_suspend_ops mxs_suspend_ops = {
|
|
.enter = mxs_suspend_enter,
|
|
.valid = suspend_valid_only_mem,
|
|
};
|
|
|
|
static int __init mxs_pm_init(void)
|
|
{
|
|
suspend_set_ops(&mxs_suspend_ops);
|
|
return 0;
|
|
}
|
|
device_initcall(mxs_pm_init);
|