linux/arch/arm/mach-integrator/lm.c
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  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

  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 #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

97 lines
1.9 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-integrator/lm.c
*
* Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/slab.h>
#include "lm.h"
#define to_lm_device(d) container_of(d, struct lm_device, dev)
#define to_lm_driver(d) container_of(d, struct lm_driver, drv)
static int lm_match(struct device *dev, struct device_driver *drv)
{
return 1;
}
static int lm_bus_probe(struct device *dev)
{
struct lm_device *lmdev = to_lm_device(dev);
struct lm_driver *lmdrv = to_lm_driver(dev->driver);
return lmdrv->probe(lmdev);
}
static int lm_bus_remove(struct device *dev)
{
struct lm_device *lmdev = to_lm_device(dev);
struct lm_driver *lmdrv = to_lm_driver(dev->driver);
if (lmdrv->remove)
lmdrv->remove(lmdev);
return 0;
}
static struct bus_type lm_bustype = {
.name = "logicmodule",
.match = lm_match,
.probe = lm_bus_probe,
.remove = lm_bus_remove,
// .suspend = lm_bus_suspend,
// .resume = lm_bus_resume,
};
static int __init lm_init(void)
{
return bus_register(&lm_bustype);
}
postcore_initcall(lm_init);
int lm_driver_register(struct lm_driver *drv)
{
drv->drv.bus = &lm_bustype;
return driver_register(&drv->drv);
}
void lm_driver_unregister(struct lm_driver *drv)
{
driver_unregister(&drv->drv);
}
static void lm_device_release(struct device *dev)
{
struct lm_device *d = to_lm_device(dev);
kfree(d);
}
int lm_device_register(struct lm_device *dev)
{
int ret;
dev->dev.release = lm_device_release;
dev->dev.bus = &lm_bustype;
ret = dev_set_name(&dev->dev, "lm%d", dev->id);
if (ret)
return ret;
dev->resource.name = dev_name(&dev->dev);
ret = request_resource(&iomem_resource, &dev->resource);
if (ret == 0) {
ret = device_register(&dev->dev);
if (ret)
release_resource(&dev->resource);
}
return ret;
}
EXPORT_SYMBOL(lm_driver_register);
EXPORT_SYMBOL(lm_driver_unregister);