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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>
37 lines
939 B
C
37 lines
939 B
C
/*
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* Copyright (C) 2012 Freescale Semiconductor, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/cpuidle.h>
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#include <linux/module.h>
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#include <asm/system_misc.h>
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#include "cpuidle.h"
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static int imx5_cpuidle_enter(struct cpuidle_device *dev,
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struct cpuidle_driver *drv, int index)
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{
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arm_pm_idle();
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return index;
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}
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static struct cpuidle_driver imx5_cpuidle_driver = {
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.name = "imx5_cpuidle",
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.owner = THIS_MODULE,
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.states[0] = {
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.enter = imx5_cpuidle_enter,
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.exit_latency = 2,
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.target_residency = 1,
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.name = "IMX5 SRPG",
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.desc = "CPU state retained,powered off",
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},
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.state_count = 1,
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};
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int __init imx5_cpuidle_init(void)
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{
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return cpuidle_register(&imx5_cpuidle_driver, NULL);
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}
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