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Viewing changes to arch/arm/mach-shmobile/pm_runtime.c

  • Committer: Package Import Robot
  • Author(s): Paolo Pisati, Paolo Pisati
  • Date: 2011-12-06 15:56:07 UTC
  • Revision ID: package-import@ubuntu.com-20111206155607-pcf44kv5fmhk564f
Tags: 3.2.0-1401.1
[ Paolo Pisati ]

* Rebased on top of Ubuntu-3.2.0-3.8
* Tilt-tracking @ ef2487af4bb15bdd0689631774b5a5e3a59f74e2
* Delete debian.ti-omap4/control, it shoudln't be tracked
* Fix architecture spelling (s/armel/armhf/)
* [Config] Update configs following 3.2 import
* [Config] Fix compilation: disable CODA and ARCH_OMAP3
* [Config] Fix compilation: disable Ethernet Faraday
* Update series to precise

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arch/arm/mach-shmobile/pm_runtime.c
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/*
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 * arch/arm/mach-shmobile/pm_runtime.c
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 *
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 * Runtime PM support code for SuperH Mobile ARM
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 *
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 *  Copyright (C) 2009-2010 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/init.h>
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#include <linux/kernel.h>
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#include <linux/io.h>
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#include <linux/pm_runtime.h>
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#include <linux/platform_device.h>
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#include <linux/clk.h>
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#include <linux/sh_clk.h>
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#include <linux/bitmap.h>
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#include <linux/slab.h>
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#ifdef CONFIG_PM_RUNTIME
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static int default_platform_runtime_idle(struct device *dev)
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{
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        /* suspend synchronously to disable clocks immediately */
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        return pm_runtime_suspend(dev);
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}
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static struct dev_power_domain default_power_domain = {
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        .ops = {
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                .runtime_suspend = pm_runtime_clk_suspend,
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                .runtime_resume = pm_runtime_clk_resume,
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                .runtime_idle = default_platform_runtime_idle,
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                USE_PLATFORM_PM_SLEEP_OPS
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        },
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};
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#define DEFAULT_PWR_DOMAIN_PTR  (&default_power_domain)
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#else
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#define DEFAULT_PWR_DOMAIN_PTR  NULL
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#endif /* CONFIG_PM_RUNTIME */
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static struct pm_clk_notifier_block platform_bus_notifier = {
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        .pwr_domain = DEFAULT_PWR_DOMAIN_PTR,
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        .con_ids = { NULL, },
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};
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static int __init sh_pm_runtime_init(void)
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{
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        pm_runtime_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
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        return 0;
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}
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core_initcall(sh_pm_runtime_init);