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path: root/drivers/rtc/rtc-st-lpc.c
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Diffstat (limited to 'drivers/rtc/rtc-st-lpc.c')
-rw-r--r--drivers/rtc/rtc-st-lpc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index 2f1ef2c28740..bee75ca7ff79 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c
@@ -258,6 +258,8 @@ static int st_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rtc);
rtc->rtc_dev->ops = &st_rtc_ops;
+ rtc->rtc_dev->range_max = U64_MAX;
+ do_div(rtc->rtc_dev->range_max, rtc->clkrate);
ret = rtc_register_device(rtc->rtc_dev);
if (ret) {