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path: root/drivers/rtc/rtc-mpc5121.c
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Diffstat (limited to 'drivers/rtc/rtc-mpc5121.c')
-rw-r--r--drivers/rtc/rtc-mpc5121.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c
index 5c2ce71aa044..b90f8337a7e6 100644
--- a/drivers/rtc/rtc-mpc5121.c
+++ b/drivers/rtc/rtc-mpc5121.c
@@ -11,10 +11,8 @@
#include <linux/module.h>
#include <linux/rtc.h>
#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/of_irq.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/slab.h>
@@ -210,20 +208,6 @@ static int mpc5121_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
struct mpc5121_rtc_data *rtc = dev_get_drvdata(dev);
struct mpc5121_rtc_regs __iomem *regs = rtc->regs;
- /*
- * the alarm has no seconds so deal with it
- */
- if (alarm->time.tm_sec) {
- alarm->time.tm_sec = 0;
- alarm->time.tm_min++;
- if (alarm->time.tm_min >= 60) {
- alarm->time.tm_min = 0;
- alarm->time.tm_hour++;
- if (alarm->time.tm_hour >= 24)
- alarm->time.tm_hour = 0;
- }
- }
-
alarm->time.tm_mday = -1;
alarm->time.tm_mon = -1;
alarm->time.tm_year = -1;
@@ -319,7 +303,7 @@ static int mpc5121_rtc_probe(struct platform_device *op)
return PTR_ERR(rtc->regs);
}
- device_init_wakeup(&op->dev, 1);
+ device_init_wakeup(&op->dev, true);
platform_set_drvdata(op, rtc);
@@ -349,7 +333,8 @@ static int mpc5121_rtc_probe(struct platform_device *op)
}
rtc->rtc->ops = &mpc5200_rtc_ops;
- rtc->rtc->uie_unsupported = 1;
+ set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->rtc->features);
+ clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->rtc->features);
rtc->rtc->range_min = RTC_TIMESTAMP_BEGIN_0000;
rtc->rtc->range_max = 65733206399ULL; /* 4052-12-31 23:59:59 */
@@ -371,7 +356,7 @@ static int mpc5121_rtc_probe(struct platform_device *op)
rtc->rtc->range_max = U32_MAX;
}
- err = rtc_register_device(rtc->rtc);
+ err = devm_rtc_register_device(rtc->rtc);
if (err)
goto out_dispose2;
@@ -385,7 +370,7 @@ out_dispose:
return err;
}
-static int mpc5121_rtc_remove(struct platform_device *op)
+static void mpc5121_rtc_remove(struct platform_device *op)
{
struct mpc5121_rtc_data *rtc = platform_get_drvdata(op);
struct mpc5121_rtc_regs __iomem *regs = rtc->regs;
@@ -396,8 +381,6 @@ static int mpc5121_rtc_remove(struct platform_device *op)
irq_dispose_mapping(rtc->irq);
irq_dispose_mapping(rtc->irq_periodic);
-
- return 0;
}
#ifdef CONFIG_OF
@@ -420,5 +403,6 @@ static struct platform_driver mpc5121_rtc_driver = {
module_platform_driver(mpc5121_rtc_driver);
+MODULE_DESCRIPTION("Freescale MPC5121 built-in RTC driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("John Rigby <jcrigby@gmail.com>");