diff options
Diffstat (limited to 'drivers/rtc/rtc-ds1305.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1305.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c index 9ef107b99b65..d4de401548b4 100644 --- a/drivers/rtc/rtc-ds1305.c +++ b/drivers/rtc/rtc-ds1305.c @@ -336,8 +336,8 @@ static int ds1305_set_alarm(struct device *dev, struct rtc_wkalrm *alm) /* make sure alarm fires within the next 24 hours */ if (later <= now) return -EINVAL; - if ((later - now) > 24 * 60 * 60) - return -EDOM; + if ((later - now) > ds1305->rtc->alarm_offset_max) + return -ERANGE; /* disable alarm if needed */ if (ds1305->ctrl[0] & DS1305_AEI0) { @@ -691,6 +691,7 @@ static int ds1305_probe(struct spi_device *spi) ds1305->rtc->ops = &ds1305_ops; ds1305->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; ds1305->rtc->range_max = RTC_TIMESTAMP_END_2099; + ds1305->rtc->alarm_offset_max = 24 * 60 * 60; ds1305_nvmem_cfg.priv = ds1305; status = devm_rtc_register_device(ds1305->rtc); @@ -720,7 +721,7 @@ static int ds1305_probe(struct spi_device *spi) return 0; } -static int ds1305_remove(struct spi_device *spi) +static void ds1305_remove(struct spi_device *spi) { struct ds1305 *ds1305 = spi_get_drvdata(spi); @@ -730,8 +731,6 @@ static int ds1305_remove(struct spi_device *spi) devm_free_irq(&spi->dev, spi->irq, ds1305); cancel_work_sync(&ds1305->work); } - - return 0; } static struct spi_driver ds1305_driver = { |