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-rw-r--r--drivers/rtc/class.c2
-rw-r--r--drivers/rtc/interface.c28
-rw-r--r--drivers/rtc/rtc-at91rm9200.c2
-rw-r--r--drivers/rtc/rtc-bfin.c6
-rw-r--r--drivers/rtc/rtc-lpc32xx.c2
-rw-r--r--drivers/rtc/rtc-mc13xxx.c1
-rw-r--r--drivers/rtc/rtc-mrst.c7
-rw-r--r--drivers/rtc/rtc-omap.c2
-rw-r--r--drivers/rtc/rtc-s3c.c2
-rw-r--r--drivers/rtc/rtc-x1205.c2
10 files changed, 41 insertions, 13 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index 09b4437b3e6..39013867cbd 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -171,7 +171,7 @@ struct rtc_device *rtc_device_register(const char *name, struct device *dev,
err = __rtc_read_alarm(rtc, &alrm);
if (!err && !rtc_valid_tm(&alrm.time))
- rtc_set_alarm(rtc, &alrm);
+ rtc_initialize_alarm(rtc, &alrm);
strlcpy(rtc->name, name, RTC_DEVICE_NAME_SIZE);
dev_set_name(&rtc->dev, "rtc%d", id);
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 8ec6b069a7f..ef6316acec4 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -375,6 +375,32 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
}
EXPORT_SYMBOL_GPL(rtc_set_alarm);
+/* Called once per device from rtc_device_register */
+int rtc_initialize_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
+{
+ int err;
+
+ err = rtc_valid_tm(&alarm->time);
+ if (err != 0)
+ return err;
+
+ err = mutex_lock_interruptible(&rtc->ops_lock);
+ if (err)
+ return err;
+
+ rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time);
+ rtc->aie_timer.period = ktime_set(0, 0);
+ if (alarm->enabled) {
+ rtc->aie_timer.enabled = 1;
+ timerqueue_add(&rtc->timerqueue, &rtc->aie_timer.node);
+ }
+ mutex_unlock(&rtc->ops_lock);
+ return err;
+}
+EXPORT_SYMBOL_GPL(rtc_initialize_alarm);
+
+
+
int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled)
{
int err = mutex_lock_interruptible(&rtc->ops_lock);
@@ -454,7 +480,7 @@ EXPORT_SYMBOL_GPL(rtc_update_irq_enable);
* @rtc: pointer to the rtc device
*
* This function is called when an AIE, UIE or PIE mode interrupt
- * has occured (or been emulated).
+ * has occurred (or been emulated).
*
* Triggers the registered irq_task function callback.
*/
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index 518a76ec71c..e39b77a4609 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -60,7 +60,7 @@ static void at91_rtc_decodetime(unsigned int timereg, unsigned int calreg,
/*
* The Calendar Alarm register does not have a field for
* the year - so these will return an invalid value. When an
- * alarm is set, at91_alarm_year wille store the current year.
+ * alarm is set, at91_alarm_year will store the current year.
*/
tm->tm_year = bcd2bin(date & AT91_RTC_CENT) * 100; /* century */
tm->tm_year += bcd2bin((date & AT91_RTC_YEAR) >> 8); /* year */
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index ca9cff85ab8..90d866272c8 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -20,9 +20,9 @@
* write would be discarded and things quickly fall apart.
*
* To keep this delay from significantly degrading performance (we, in theory,
- * would have to sleep for up to 1 second everytime we wanted to write a
+ * would have to sleep for up to 1 second every time we wanted to write a
* register), we only check the write pending status before we start to issue
- * a new write. We bank on the idea that it doesnt matter when the sync
+ * a new write. We bank on the idea that it doesn't matter when the sync
* happens so long as we don't attempt another write before it does. The only
* time userspace would take this penalty is when they try and do multiple
* operations right after another ... but in this case, they need to take the
@@ -250,6 +250,8 @@ static int bfin_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
bfin_rtc_int_set_alarm(rtc);
else
bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
+
+ return 0;
}
static int bfin_rtc_read_time(struct device *dev, struct rtc_time *tm)
diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c
index ec8701ce99f..ae16250c762 100644
--- a/drivers/rtc/rtc-lpc32xx.c
+++ b/drivers/rtc/rtc-lpc32xx.c
@@ -240,7 +240,7 @@ static int __devinit lpc32xx_rtc_probe(struct platform_device *pdev)
spin_lock_init(&rtc->lock);
/*
- * The RTC is on a seperate power domain and can keep it's state
+ * The RTC is on a separate power domain and can keep it's state
* across a chip power cycle. If the RTC has never been previously
* setup, then set it up now for the first time.
*/
diff --git a/drivers/rtc/rtc-mc13xxx.c b/drivers/rtc/rtc-mc13xxx.c
index c4200646955..c5ac03793e7 100644
--- a/drivers/rtc/rtc-mc13xxx.c
+++ b/drivers/rtc/rtc-mc13xxx.c
@@ -401,6 +401,7 @@ const struct platform_device_id mc13xxx_rtc_idtable[] = {
}, {
.name = "mc13892-rtc",
},
+ { }
};
static struct platform_driver mc13xxx_rtc_driver = {
diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c
index 332a2c4a891..b2f096871a9 100644
--- a/drivers/rtc/rtc-mrst.c
+++ b/drivers/rtc/rtc-mrst.c
@@ -342,6 +342,8 @@ vrtc_mrst_do_probe(struct device *dev, struct resource *iomem, int rtc_irq)
mrst_rtc.irq = rtc_irq;
mrst_rtc.iomem = iomem;
+ mrst_rtc.dev = dev;
+ dev_set_drvdata(dev, &mrst_rtc);
mrst_rtc.rtc = rtc_device_register(driver_name, dev,
&mrst_rtc_ops, THIS_MODULE);
@@ -350,8 +352,6 @@ vrtc_mrst_do_probe(struct device *dev, struct resource *iomem, int rtc_irq)
goto cleanup0;
}
- mrst_rtc.dev = dev;
- dev_set_drvdata(dev, &mrst_rtc);
rename_region(iomem, dev_name(&mrst_rtc.rtc->dev));
spin_lock_irq(&rtc_lock);
@@ -376,9 +376,10 @@ vrtc_mrst_do_probe(struct device *dev, struct resource *iomem, int rtc_irq)
return 0;
cleanup1:
- mrst_rtc.dev = NULL;
rtc_device_unregister(mrst_rtc.rtc);
cleanup0:
+ dev_set_drvdata(dev, NULL);
+ mrst_rtc.dev = NULL;
release_region(iomem->start, iomem->end + 1 - iomem->start);
dev_err(dev, "rtc-mrst: unable to initialise\n");
return retval;
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index de0dd7b1f14..bcae8dd4149 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -394,7 +394,7 @@ static int __init omap_rtc_probe(struct platform_device *pdev)
return 0;
fail2:
- free_irq(omap_rtc_timer, NULL);
+ free_irq(omap_rtc_timer, rtc);
fail1:
rtc_device_unregister(rtc);
fail0:
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 714964913e5..b3466c491cd 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -336,7 +336,6 @@ static void s3c_rtc_release(struct device *dev)
/* do not clear AIE here, it may be needed for wake */
- s3c_rtc_setpie(dev, 0);
free_irq(s3c_rtc_alarmno, rtc_dev);
free_irq(s3c_rtc_tickno, rtc_dev);
}
@@ -408,7 +407,6 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev)
platform_set_drvdata(dev, NULL);
rtc_device_unregister(rtc);
- s3c_rtc_setpie(&dev->dev, 0);
s3c_rtc_setaie(&dev->dev, 0);
clk_disable(rtc_clk);
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index 9aae49139a0..b00aad2620d 100644
--- a/drivers/rtc/rtc-x1205.c
+++ b/drivers/rtc/rtc-x1205.c
@@ -573,7 +573,7 @@ static int x1205_probe(struct i2c_client *client,
i2c_set_clientdata(client, rtc);
- /* Check for power failures and eventualy enable the osc */
+ /* Check for power failures and eventually enable the osc */
if ((err = x1205_get_status(client, &sr)) == 0) {
if (sr & X1205_SR_RTCF) {
dev_err(&client->dev,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-24 11:36:57 +0000