Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
[linux-2.6-block.git] / arch / arm / mach-tango / pm.c
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b2441318 1// SPDX-License-Identifier: GPL-2.0
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2#include <linux/init.h>
3#include <linux/suspend.h>
4#include <asm/suspend.h>
5#include "smc.h"
d0f9f167 6#include "pm.h"
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7
8static int tango_pm_powerdown(unsigned long arg)
9{
64fc2a94 10 tango_suspend(__pa_symbol(cpu_resume));
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11
12 return -EIO; /* tango_suspend has failed */
13}
14
15static int tango_pm_enter(suspend_state_t state)
16{
17 if (state == PM_SUSPEND_MEM)
18 return cpu_suspend(0, tango_pm_powerdown);
19
20 return -EINVAL;
21}
22
23static const struct platform_suspend_ops tango_pm_ops = {
24 .enter = tango_pm_enter,
25 .valid = suspend_valid_only_mem,
26};
27
d0f9f167 28void __init tango_pm_init(void)
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29{
30 suspend_set_ops(&tango_pm_ops);
a30eceb7 31}