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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-12-15 22:13:26 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-12-15 22:13:26 +0000
commit7e1548a597ef7e26d5d62f8be3be6da9e101b26c (patch)
treefe6cbf4d9a3c1afdba04fb276fef0f932403727c /drivers/rtc
parent1f7f569c0ae6e619504095eabf796edd712d943d (diff)
parent2619bc327417f549f1c89d5ef9b4a4aa768f41a2 (diff)
downloadlwn-7e1548a597ef7e26d5d62f8be3be6da9e101b26c.tar.gz
lwn-7e1548a597ef7e26d5d62f8be3be6da9e101b26c.zip
Merge branch 'omap3-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-ds1672.c6
-rw-r--r--drivers/rtc/rtc-max6900.c6
-rw-r--r--drivers/rtc/rtc-starfire.c66
-rw-r--r--drivers/rtc/rtc-twl4030.c2
4 files changed, 26 insertions, 54 deletions
diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c
index 341d7a5b45a2..4e91419e8911 100644
--- a/drivers/rtc/rtc-ds1672.c
+++ b/drivers/rtc/rtc-ds1672.c
@@ -209,12 +209,18 @@ static int ds1672_probe(struct i2c_client *client,
return err;
}
+static struct i2c_device_id ds1672_id[] = {
+ { "ds1672", 0 },
+ { }
+};
+
static struct i2c_driver ds1672_driver = {
.driver = {
.name = "rtc-ds1672",
},
.probe = &ds1672_probe,
.remove = &ds1672_remove,
+ .id_table = ds1672_id,
};
static int __init ds1672_init(void)
diff --git a/drivers/rtc/rtc-max6900.c b/drivers/rtc/rtc-max6900.c
index 80782798763f..a4f6665ab3c5 100644
--- a/drivers/rtc/rtc-max6900.c
+++ b/drivers/rtc/rtc-max6900.c
@@ -247,12 +247,18 @@ max6900_probe(struct i2c_client *client, const struct i2c_device_id *id)
return 0;
}
+static struct i2c_device_id max6900_id[] = {
+ { "max6900", 0 },
+ { }
+};
+
static struct i2c_driver max6900_driver = {
.driver = {
.name = "rtc-max6900",
},
.probe = max6900_probe,
.remove = max6900_remove,
+ .id_table = max6900_id,
};
static int __init max6900_init(void)
diff --git a/drivers/rtc/rtc-starfire.c b/drivers/rtc/rtc-starfire.c
index 7ccb0dd700af..5be98bfd7ed3 100644
--- a/drivers/rtc/rtc-starfire.c
+++ b/drivers/rtc/rtc-starfire.c
@@ -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;
+ struct rtc_device *rtc = rtc_device_register("starfire", &pdev->dev,
+ &starfire_rtc_ops, THIS_MODULE);
+ if (IS_ERR(rtc))
+ return PTR_ERR(rtc);
- spin_lock_init(&p->lock);
+ platform_set_drvdata(pdev, rtc);
- p->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);
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)
diff --git a/drivers/rtc/rtc-twl4030.c b/drivers/rtc/rtc-twl4030.c
index abe87a4d2665..01d8da9afdc8 100644
--- a/drivers/rtc/rtc-twl4030.c
+++ b/drivers/rtc/rtc-twl4030.c
@@ -337,7 +337,7 @@ static int twl4030_rtc_ioctl(struct device *dev, unsigned int cmd,
}
#else
-#define omap_rtc_ioctl NULL
+#define twl4030_rtc_ioctl NULL
#endif
static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc)