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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

Browse source 
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Fix offset calculation in compute_size()
  rtc: rtc-starfire fixes
This commit is contained in:
Linus Torvalds 2008-12-02 15:55:43 -08:00
commit e6d9f0fb5f
2 changed files with 15 additions and 55 deletions
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2
arch/sparc64/lib/user_fixup.c
View file

@ -24,7 +24,7 @@ static unsigned long compute_size(unsigned long start, unsigned long size, unsig
if (fault_addr < start || fault_addr >= end) {
*offset = 0;
} else {
*offset = start - fault_addr;
*offset = fault_addr - start;
size = end - fault_addr;
}
return size;

68
drivers/rtc/rtc-starfire.c
View file

@ -6,7 +6,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/time.h>
#include <linux/rtc.h>
#include <linux/platform_device.h>
@ -16,11 +15,6 @@ MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
MODULE_DESCRIPTION("Starfire RTC driver");
MODULE_LICENSE("GPL");
struct starfire_rtc {
struct rtc_device *rtc;
spinlock_t lock;
};
static u32 starfire_get_time(void)
{
static char obp_gettod[32];
@ -35,64 +29,31 @@ static u32 starfire_get_time(void)
static int starfire_read_time(struct device *dev, struct rtc_time *tm)
{
struct starfire_rtc *p = dev_get_drvdata(dev);
unsigned long flags, secs;
spin_lock_irqsave(&p->lock, flags);
secs = starfire_get_time();
spin_unlock_irqrestore(&p->lock, flags);
rtc_time_to_tm(secs, tm);
return 0;
}
static int starfire_set_time(struct device *dev, struct rtc_time *tm)
{
unsigned long secs;
int err;
err = rtc_tm_to_time(tm, &secs);
if (err)
return err;
/* Do nothing, time is set using the service processor
* console on this platform.
*/
return 0;
rtc_time_to_tm(starfire_get_time(), tm);
return rtc_valid_tm(tm);
}
static const struct rtc_class_ops starfire_rtc_ops = {
.read_time = starfire_read_time,
.set_time = starfire_set_time,
};
static int __devinit starfire_rtc_probe(struct platform_device *pdev)
static int __init starfire_rtc_probe(struct platform_device *pdev)
{
struct starfire_rtc *p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return -ENOMEM;
spin_lock_init(&p->lock);
p->rtc = rtc_device_register("starfire", &pdev->dev,
struct rtc_device *rtc = rtc_device_register("starfire", &pdev->dev,
&starfire_rtc_ops, THIS_MODULE);
if (IS_ERR(p->rtc)) {
int err = PTR_ERR(p->rtc);
kfree(p);
return err;
}
platform_set_drvdata(pdev, p);
if (IS_ERR(rtc))
return PTR_ERR(rtc);
platform_set_drvdata(pdev, rtc);
return 0;
}
static int __devexit starfire_rtc_remove(struct platform_device *pdev)
static int __exit starfire_rtc_remove(struct platform_device *pdev)
{
struct starfire_rtc *p = platform_get_drvdata(pdev);
struct rtc_device *rtc = platform_get_drvdata(pdev);
rtc_device_unregister(p->rtc);
kfree(p);
rtc_device_unregister(rtc);
return 0;
}
@ -102,13 +63,12 @@ static struct platform_driver starfire_rtc_driver = {
.name = "rtc-starfire",
.owner = THIS_MODULE,
},
.probe = starfire_rtc_probe,
.remove = __devexit_p(starfire_rtc_remove),
.remove = __exit_p(starfire_rtc_remove),
};
static int __init starfire_rtc_init(void)
{
return platform_driver_register(&starfire_rtc_driver);
return platform_driver_probe(&starfire_rtc_driver, starfire_rtc_probe);
}
static void __exit starfire_rtc_exit(void)