rtc: wm831x: set range

The wm831x has a 32bit second counter.

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-wm831x.c b/drivers/rtc/rtc-wm831x.c
index 7b824da..deaffe0 100644 (file)
--- a/drivers/rtc/rtc-wm831x.c
+++ b/drivers/rtc/rtc-wm831x.c
@@ -436,12 +436,16 @@ static int wm831x_rtc_probe(struct platform_device *pdev)
 
        device_init_wakeup(&pdev->dev, 1);
 
-       wm831x_rtc->rtc = devm_rtc_device_register(&pdev->dev, "wm831x",
-                                             &wm831x_rtc_ops, THIS_MODULE);
-       if (IS_ERR(wm831x_rtc->rtc)) {
-               ret = PTR_ERR(wm831x_rtc->rtc);
-               goto err;
-       }
+       wm831x_rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
+       if (IS_ERR(wm831x_rtc->rtc))
+               return PTR_ERR(wm831x_rtc->rtc);
+
+       wm831x_rtc->rtc->ops = &wm831x_rtc_ops;
+       wm831x_rtc->rtc->range_max = U32_MAX;
+
+       ret = rtc_register_device(wm831x_rtc->rtc);
+       if (ret)
+               return ret;
 
        ret = devm_request_threaded_irq(&pdev->dev, alm_irq, NULL,
                                wm831x_alm_irq,