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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-05-21 22:49:05 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-05-23 09:26:19 +0200 |
| commit | b64c984ac8c0806e8fee608d4e1d33d2e7f6fb0f (patch) | |
| tree | 46da49d4c683a3c83ac910733b02290894812f8c /drivers/rtc | |
| parent | rtc: st-lpc: fix possible race condition (diff) | |
| download | linux-b64c984ac8c0806e8fee608d4e1d33d2e7f6fb0f.tar.xz linux-b64c984ac8c0806e8fee608d4e1d33d2e7f6fb0f.zip | |
rtc: st-lpc: add range
The RTC has a 64 bit counter.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-st-lpc.c | 2 |
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) { |