Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
sparc64: Fix offset calculation in compute_size()
rtc: rtc-starfire fixes
+1
-1
arch/sparc64/lib/user_fixup.c
+1
-1
arch/sparc64/lib/user_fixup.c
+14
-54
drivers/rtc/rtc-starfire.c
+14
-54
drivers/rtc/rtc-starfire.c
···
6
#include <linux/kernel.h>
7
#include <linux/module.h>
8
#include <linux/init.h>
9
-
#include <linux/time.h>
10
#include <linux/rtc.h>
11
#include <linux/platform_device.h>
12
···
14
MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
15
MODULE_DESCRIPTION("Starfire RTC driver");
16
MODULE_LICENSE("GPL");
17
-
18
-
struct starfire_rtc {
19
-
struct rtc_device *rtc;
20
-
spinlock_t lock;
21
-
};
22
23
static u32 starfire_get_time(void)
24
{
···
29
30
static int starfire_read_time(struct device *dev, struct rtc_time *tm)
31
{
32
-
struct starfire_rtc *p = dev_get_drvdata(dev);
33
-
unsigned long flags, secs;
34
-
35
-
spin_lock_irqsave(&p->lock, flags);
36
-
secs = starfire_get_time();
37
-
spin_unlock_irqrestore(&p->lock, flags);
38
-
39
-
rtc_time_to_tm(secs, tm);
40
-
41
-
return 0;
42
-
}
43
-
44
-
static int starfire_set_time(struct device *dev, struct rtc_time *tm)
45
-
{
46
-
unsigned long secs;
47
-
int err;
48
-
49
-
err = rtc_tm_to_time(tm, &secs);
50
-
if (err)
51
-
return err;
52
-
53
-
/* Do nothing, time is set using the service processor
54
-
* console on this platform.
55
-
*/
56
-
return 0;
57
}
58
59
static const struct rtc_class_ops starfire_rtc_ops = {
60
.read_time = starfire_read_time,
61
-
.set_time = starfire_set_time,
62
};
63
64
-
static int __devinit starfire_rtc_probe(struct platform_device *pdev)
65
{
66
-
struct starfire_rtc *p = kzalloc(sizeof(*p), GFP_KERNEL);
67
-
68
-
if (!p)
69
-
return -ENOMEM;
70
-
71
-
spin_lock_init(&p->lock);
72
-
73
-
p->rtc = rtc_device_register("starfire", &pdev->dev,
74
&starfire_rtc_ops, THIS_MODULE);
75
-
if (IS_ERR(p->rtc)) {
76
-
int err = PTR_ERR(p->rtc);
77
-
kfree(p);
78
-
return err;
79
-
}
80
-
platform_set_drvdata(pdev, p);
81
return 0;
82
}
83
84
-
static int __devexit starfire_rtc_remove(struct platform_device *pdev)
85
{
86
-
struct starfire_rtc *p = platform_get_drvdata(pdev);
87
88
-
rtc_device_unregister(p->rtc);
89
-
kfree(p);
90
91
return 0;
92
}
···
63
.name = "rtc-starfire",
64
.owner = THIS_MODULE,
65
},
66
-
.probe = starfire_rtc_probe,
67
-
.remove = __devexit_p(starfire_rtc_remove),
68
};
69
70
static int __init starfire_rtc_init(void)
71
{
72
-
return platform_driver_register(&starfire_rtc_driver);
73
}
74
75
static void __exit starfire_rtc_exit(void)
···
6
#include <linux/kernel.h>
7
#include <linux/module.h>
8
#include <linux/init.h>
9
#include <linux/rtc.h>
10
#include <linux/platform_device.h>
11
···
15
MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
16
MODULE_DESCRIPTION("Starfire RTC driver");
17
MODULE_LICENSE("GPL");
18
19
static u32 starfire_get_time(void)
20
{
···
35
36
static int starfire_read_time(struct device *dev, struct rtc_time *tm)
37
{
38
+
rtc_time_to_tm(starfire_get_time(), tm);
39
+
return rtc_valid_tm(tm);
40
}
41
42
static const struct rtc_class_ops starfire_rtc_ops = {
43
.read_time = starfire_read_time,
44
};
45
46
+
static int __init starfire_rtc_probe(struct platform_device *pdev)
47
{
48
+
struct rtc_device *rtc = rtc_device_register("starfire", &pdev->dev,
49
&starfire_rtc_ops, THIS_MODULE);
50
+
if (IS_ERR(rtc))
51
+
return PTR_ERR(rtc);
52
+
53
+
platform_set_drvdata(pdev, rtc);
54
+
55
return 0;
56
}
57
58
+
static int __exit starfire_rtc_remove(struct platform_device *pdev)
59
{
60
+
struct rtc_device *rtc = platform_get_drvdata(pdev);
61
62
+
rtc_device_unregister(rtc);
63
64
return 0;
65
}
···
102
.name = "rtc-starfire",
103
.owner = THIS_MODULE,
104
},
105
+
.remove = __exit_p(starfire_rtc_remove),
106
};
107
108
static int __init starfire_rtc_init(void)
109
{
110
+
return platform_driver_probe(&starfire_rtc_driver, starfire_rtc_probe);
111
}
112
113
static void __exit starfire_rtc_exit(void)