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Viewing changes to arch/arm/mach-integrator/lm.c

  • Committer: Bazaar Package Importer
  • Author(s): Amit Kucheria, Amit Kucheria
  • Date: 2010-03-10 02:28:15 UTC
  • Revision ID: james.westby@ubuntu.com-20100310022815-7sd3gwvn5kenaq33
Tags: 2.6.33-500.1
[ Amit Kucheria ]

* Initial release of a 2.6.33-based OMAP kernel
* UBUNTU: [Upstream] Fix omap 1-wire driver compilation
* UBUNTU: ubuntu: AppArmor -- update to mainline 2010-03-04

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arch/arm/mach-integrator/lm.c
 
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/*
 
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 *  linux/arch/arm/mach-integrator/lm.c
 
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 *
 
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 *  Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
 
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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/module.h>
 
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#include <linux/init.h>
 
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#include <linux/device.h>
 
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#include <linux/slab.h>
 
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#include <mach/lm.h>
 
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#define to_lm_device(d) container_of(d, struct lm_device, dev)
 
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#define to_lm_driver(d) container_of(d, struct lm_driver, drv)
 
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static int lm_match(struct device *dev, struct device_driver *drv)
 
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{
 
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        return 1;
 
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}
 
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static int lm_bus_probe(struct device *dev)
 
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{
 
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        struct lm_device *lmdev = to_lm_device(dev);
 
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        struct lm_driver *lmdrv = to_lm_driver(dev->driver);
 
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        return lmdrv->probe(lmdev);
 
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}
 
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static int lm_bus_remove(struct device *dev)
 
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{
 
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        struct lm_device *lmdev = to_lm_device(dev);
 
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        struct lm_driver *lmdrv = to_lm_driver(dev->driver);
 
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        if (lmdrv->remove)
 
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                lmdrv->remove(lmdev);
 
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        return 0;
 
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}
 
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static struct bus_type lm_bustype = {
 
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        .name           = "logicmodule",
 
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        .match          = lm_match,
 
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        .probe          = lm_bus_probe,
 
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        .remove         = lm_bus_remove,
 
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//      .suspend        = lm_bus_suspend,
 
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//      .resume         = lm_bus_resume,
 
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};
 
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static int __init lm_init(void)
 
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{
 
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        return bus_register(&lm_bustype);
 
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}
 
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postcore_initcall(lm_init);
 
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int lm_driver_register(struct lm_driver *drv)
 
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{
 
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        drv->drv.bus = &lm_bustype;
 
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        return driver_register(&drv->drv);
 
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}
 
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void lm_driver_unregister(struct lm_driver *drv)
 
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{
 
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        driver_unregister(&drv->drv);
 
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}
 
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static void lm_device_release(struct device *dev)
 
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{
 
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        struct lm_device *d = to_lm_device(dev);
 
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        kfree(d);
 
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}
 
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int lm_device_register(struct lm_device *dev)
 
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{
 
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        int ret;
 
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        dev->dev.release = lm_device_release;
 
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        dev->dev.bus = &lm_bustype;
 
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        ret = dev_set_name(&dev->dev, "lm%d", dev->id);
 
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        if (ret)
 
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                return ret;
 
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        dev->resource.name = dev_name(&dev->dev);
 
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        ret = request_resource(&iomem_resource, &dev->resource);
 
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        if (ret == 0) {
 
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                ret = device_register(&dev->dev);
 
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                if (ret)
 
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                        release_resource(&dev->resource);
 
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        }
 
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        return ret;
 
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}
 
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EXPORT_SYMBOL(lm_driver_register);
 
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EXPORT_SYMBOL(lm_driver_unregister);