From: Alexandre Belloni Date: Thu, 15 Oct 2020 19:11:35 +0000 (+0200) Subject: rtc: r9701: set range X-Git-Tag: v5.10.7~1359^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=35331b506f6c67a0b4042fac1ae2785cef9ac8c3;p=platform%2Fkernel%2Flinux-rpi.git rtc: r9701: set range Set range and remove the set_time check. This is a classic BCD RTC. Signed-off-by: Alexandre Belloni Link: https://lore.kernel.org/r/20201015191135.471249-6-alexandre.belloni@bootlin.com --- diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c index 9165c18..7ceb968 100644 --- a/drivers/rtc/rtc-r9701.c +++ b/drivers/rtc/rtc-r9701.c @@ -88,11 +88,7 @@ static int r9701_get_datetime(struct device *dev, struct rtc_time *dt) static int r9701_set_datetime(struct device *dev, struct rtc_time *dt) { - int ret, year; - - year = dt->tm_year + 1900; - if (year >= 2100 || year < 2000) - return -EINVAL; + int ret; ret = write_reg(dev, RHRCNT, bin2bcd(dt->tm_hour)); ret = ret ? ret : write_reg(dev, RMINCNT, bin2bcd(dt->tm_min)); @@ -128,6 +124,8 @@ static int r9701_probe(struct spi_device *spi) spi_set_drvdata(spi, rtc); rtc->ops = &r9701_rtc_ops; + rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + rtc->range_max = RTC_TIMESTAMP_END_2099; return rtc_register_device(rtc); }