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author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-03-04 13:19:02 +0300 |
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committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-03-04 22:21:19 +0300 |
commit | c145e5f4a4b76971d42098775a2443bdd4884de4 (patch) | |
tree | e3f4ed2d0b9a40155f1a977813fdada0c2088599 | |
parent | 6515e23b9fdeb9a69caee79f6a71dd6d82125f66 (diff) | |
download | linux-c145e5f4a4b76971d42098775a2443bdd4884de4.tar.xz |
rtc: pic32: let the core handle range
Let the core handle the RTC range instead of open coding it.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r-- | drivers/rtc/rtc-pic32.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-pic32.c b/drivers/rtc/rtc-pic32.c index 43bd701daef2..7824acc18b6e 100644 --- a/drivers/rtc/rtc-pic32.c +++ b/drivers/rtc/rtc-pic32.c @@ -180,22 +180,16 @@ static int pic32_rtc_settime(struct device *dev, struct rtc_time *tm) { struct pic32_rtc_dev *pdata = dev_get_drvdata(dev); void __iomem *base = pdata->reg_base; - int year = tm->tm_year - 100; dev_dbg(dev, "set time %ptR\n", tm); - if (year < 0 || year >= 100) { - dev_err(dev, "rtc only supports 100 years\n"); - return -EINVAL; - } - clk_enable(pdata->clk); writeb(bin2bcd(tm->tm_sec), base + PIC32_RTCSEC); writeb(bin2bcd(tm->tm_min), base + PIC32_RTCMIN); writeb(bin2bcd(tm->tm_hour), base + PIC32_RTCHOUR); writeb(bin2bcd(tm->tm_mday), base + PIC32_RTCDAY); writeb(bin2bcd(tm->tm_mon + 1), base + PIC32_RTCMON); - writeb(bin2bcd(year), base + PIC32_RTCYEAR); + writeb(bin2bcd(tm->tm_year - 100), base + PIC32_RTCYEAR); clk_disable(pdata->clk); return 0; @@ -353,6 +347,8 @@ static int pic32_rtc_probe(struct platform_device *pdev) return PTR_ERR(pdata->rtc); pdata->rtc->ops = &pic32_rtcops; + pdata->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + pdata->rtc->range_max = RTC_TIMESTAMP_END_2099; ret = rtc_register_device(pdata->rtc); if (ret) |