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path: root/drivers/rtc/rtc-palmas.c
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Diffstat (limited to 'drivers/rtc/rtc-palmas.c')
-rw-r--r--drivers/rtc/rtc-palmas.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-palmas.c b/drivers/rtc/rtc-palmas.c
index 59c42986254..50204d474eb 100644
--- a/drivers/rtc/rtc-palmas.c
+++ b/drivers/rtc/rtc-palmas.c
@@ -30,6 +30,7 @@
#include <linux/kernel.h>
#include <linux/mfd/palmas.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/rtc.h>
#include <linux/types.h>
#include <linux/platform_device.h>
@@ -264,7 +265,7 @@ static int palmas_rtc_probe(struct platform_device *pdev)
palmas_rtc->irq = platform_get_irq(pdev, 0);
- palmas_rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
+ palmas_rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&palmas_rtc_ops, THIS_MODULE);
if (IS_ERR(palmas_rtc->rtc)) {
ret = PTR_ERR(palmas_rtc->rtc);
@@ -272,14 +273,13 @@ static int palmas_rtc_probe(struct platform_device *pdev)
return ret;
}
- ret = request_threaded_irq(palmas_rtc->irq, NULL,
+ ret = devm_request_threaded_irq(&pdev->dev, palmas_rtc->irq, NULL,
palmas_rtc_interrupt,
IRQF_TRIGGER_LOW | IRQF_ONESHOT |
IRQF_EARLY_RESUME,
dev_name(&pdev->dev), palmas_rtc);
if (ret < 0) {
dev_err(&pdev->dev, "IRQ request failed, err = %d\n", ret);
- rtc_device_unregister(palmas_rtc->rtc);
return ret;
}
@@ -289,11 +289,7 @@ static int palmas_rtc_probe(struct platform_device *pdev)
static int palmas_rtc_remove(struct platform_device *pdev)
{
- struct palmas_rtc *palmas_rtc = platform_get_drvdata(pdev);
-
palmas_rtc_alarm_irq_enable(&pdev->dev, 0);
- free_irq(palmas_rtc->irq, palmas_rtc);
- rtc_device_unregister(palmas_rtc->rtc);
return 0;
}
@@ -321,6 +317,14 @@ static const struct dev_pm_ops palmas_rtc_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(palmas_rtc_suspend, palmas_rtc_resume)
};
+#ifdef CONFIG_OF
+static struct of_device_id of_palmas_rtc_match[] = {
+ { .compatible = "ti,palmas-rtc"},
+ { },
+};
+MODULE_DEVICE_TABLE(of, of_palmas_rtc_match);
+#endif
+
static struct platform_driver palmas_rtc_driver = {
.probe = palmas_rtc_probe,
.remove = palmas_rtc_remove,
@@ -328,6 +332,7 @@ static struct platform_driver palmas_rtc_driver = {
.owner = THIS_MODULE,
.name = "palmas-rtc",
.pm = &palmas_rtc_pm_ops,
+ .of_match_table = of_match_ptr(of_palmas_rtc_match),
},
};