/*
* Driver for NEC VR4100 series Real Time Clock unit.
*
- * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
+ * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <asm/uaccess.h>
#include <asm/vr41xx/vr41xx.h>
-MODULE_AUTHOR("Yoichi Yuasa <yuasa@hh.iij4u.or.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
MODULE_DESCRIPTION("NEC VR4100 series RTC driver");
MODULE_LICENSE("GPL");
.flags = IORESOURCE_MEM, },
};
-#define RTC_NUM_RESOURCES sizeof(rtc_resource) / sizeof(struct resource)
-
static inline unsigned long read_elapsed_second(void)
{
unsigned long first_low, first_mid, first_high;
.fops = &rtc_fops,
};
-static int rtc_probe(struct device *dev)
+static int __devinit rtc_probe(struct platform_device *pdev)
{
- struct platform_device *pdev;
unsigned int irq;
int retval;
- pdev = to_platform_device(dev);
if (pdev->num_resources != 2)
return -EBUSY;
return 0;
}
-static int rtc_remove(struct device *dev)
+static int __devexit rtc_remove(struct platform_device *dev)
{
int retval;
static struct platform_device *rtc_platform_device;
-static struct device_driver rtc_device_driver = {
- .name = rtc_name,
- .bus = &platform_bus_type,
+static struct platform_driver rtc_device_driver = {
.probe = rtc_probe,
- .remove = rtc_remove,
+ .remove = __devexit_p(rtc_remove),
+ .driver = {
+ .name = rtc_name,
+ .owner = THIS_MODULE,
+ },
};
-static int __devinit vr41xx_rtc_init(void)
+static int __init vr41xx_rtc_init(void)
{
int retval;
break;
}
- rtc_platform_device = platform_device_register_simple("RTC", -1, rtc_resource, RTC_NUM_RESOURCES);
- if (IS_ERR(rtc_platform_device))
- return PTR_ERR(rtc_platform_device);
+ rtc_platform_device = platform_device_alloc("RTC", -1);
+ if (!rtc_platform_device)
+ return -ENOMEM;
+
+ retval = platform_device_add_resources(rtc_platform_device,
+ rtc_resource, ARRAY_SIZE(rtc_resource));
+
+ if (retval == 0)
+ retval = platform_device_add(rtc_platform_device);
+
+ if (retval < 0) {
+ platform_device_put(rtc_platform_device);
+ return retval;
+ }
- retval = driver_register(&rtc_device_driver);
+ retval = platform_driver_register(&rtc_device_driver);
if (retval < 0)
platform_device_unregister(rtc_platform_device);
return retval;
}
-static void __devexit vr41xx_rtc_exit(void)
+static void __exit vr41xx_rtc_exit(void)
{
- driver_unregister(&rtc_device_driver);
-
+ platform_driver_unregister(&rtc_device_driver);
platform_device_unregister(rtc_platform_device);
}