linux/arch/arm/mach-imx/cpuidle-imx5.c
Marco Franchi 5ea2e8ad00 ARM: imx: cpuidle-imx5: Include "cpuidle.h" header file
The following build warning is seen with W=1:

warning: no previous prototype for ‘imx5_cpuidle_init’
[-Wmissing-prototypes] int __init imx5_cpuidle_init(void)

Fix this warning by including "cpuidle.h".

Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-10-13 14:44:05 +08:00

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C

/*
* Copyright (C) 2012 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 version 2 as
* published by the Free Software Foundation.
*/
#include <linux/cpuidle.h>
#include <linux/module.h>
#include <asm/system_misc.h>
#include "cpuidle.h"
static int imx5_cpuidle_enter(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
arm_pm_idle();
return index;
}
static struct cpuidle_driver imx5_cpuidle_driver = {
.name = "imx5_cpuidle",
.owner = THIS_MODULE,
.states[0] = {
.enter = imx5_cpuidle_enter,
.exit_latency = 2,
.target_residency = 1,
.name = "IMX5 SRPG",
.desc = "CPU state retained,powered off",
},
.state_count = 1,
};
int __init imx5_cpuidle_init(void)
{
return cpuidle_register(&imx5_cpuidle_driver, NULL);
}