diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-10-15 21:11:35 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-10-19 22:48:55 +0200 |
| commit | 35331b506f6c67a0b4042fac1ae2785cef9ac8c3 (patch) | |
| tree | d83545ae75e056dd04f7bf03c47f80d84c512b53 /drivers/rtc/rtc-r9701.c | |
| parent | dfe13cf2ae5a7cdb131e61a8aae4fb27cd379bd4 (diff) | |
| download | linux-35331b506f6c67a0b4042fac1ae2785cef9ac8c3.tar.gz linux-35331b506f6c67a0b4042fac1ae2785cef9ac8c3.tar.bz2 linux-35331b506f6c67a0b4042fac1ae2785cef9ac8c3.zip | |
rtc: r9701: set range
Set range and remove the set_time check. This is a classic BCD RTC.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20201015191135.471249-6-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc/rtc-r9701.c')
| -rw-r--r-- | drivers/rtc/rtc-r9701.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c index 9165c180b0e6..7ceb968f0e44 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); } |