Messages in this thread Patch in this message | | | From | Alexandre Belloni <> | Subject | [PATCH v2] rtc: st-lpc: add range | Date | Mon, 21 May 2018 22:49:05 +0200 |
| |
The RTC has a 64 bit counter.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/rtc/rtc-st-lpc.c | 2 ++ 1 file changed, 2 insertions(+)
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) { -- 2.17.0
| |