From b64c984ac8c0806e8fee608d4e1d33d2e7f6fb0f Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 21 May 2018 22:49:05 +0200 Subject: rtc: st-lpc: add range The RTC has a 64 bit counter. Signed-off-by: Alexandre Belloni Acked-by: Patrice Chotard Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-st-lpc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') 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) { -- cgit v1.2.3