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d504709790
Add the __init section for the functions which are called at init time. Signed-off-by: Daniel Lezcano <daniel.linaro.org> Acked-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/*
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* CPUIdle support code for SH-Mobile ARM
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*
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* Copyright (C) 2011 Magnus Damm
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/pm.h>
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#include <linux/cpuidle.h>
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#include <linux/suspend.h>
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#include <linux/module.h>
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#include <linux/err.h>
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#include <asm/cpuidle.h>
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#include <asm/io.h>
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int shmobile_enter_wfi(struct cpuidle_device *dev, struct cpuidle_driver *drv,
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int index)
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{
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cpu_do_idle();
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return 0;
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}
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static struct cpuidle_device shmobile_cpuidle_dev;
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static struct cpuidle_driver shmobile_cpuidle_default_driver = {
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.name = "shmobile_cpuidle",
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.owner = THIS_MODULE,
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.en_core_tk_irqen = 1,
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.states[0] = ARM_CPUIDLE_WFI_STATE,
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.states[0].enter = shmobile_enter_wfi,
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.safe_state_index = 0, /* C1 */
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.state_count = 1,
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};
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static struct cpuidle_driver *cpuidle_drv = &shmobile_cpuidle_default_driver;
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void __init shmobile_cpuidle_set_driver(struct cpuidle_driver *drv)
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{
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cpuidle_drv = drv;
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}
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int __init shmobile_cpuidle_init(void)
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{
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struct cpuidle_device *dev = &shmobile_cpuidle_dev;
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cpuidle_register_driver(cpuidle_drv);
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dev->state_count = cpuidle_drv->state_count;
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cpuidle_register_device(dev);
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return 0;
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}
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