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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-10-16 22:14:14 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2019-11-08 16:14:09 +0100 |
| commit | 0e8431379e3c451067a49080c5ef619a0c633a8d (patch) | |
| tree | b6c62934372696c2914aadd80b7213d5810fa671 | |
| parent | 4fc0d13f80a66170283695ed228509b524db818e (diff) | |
| download | linux-stable-0e8431379e3c451067a49080c5ef619a0c633a8d.tar.gz linux-stable-0e8431379e3c451067a49080c5ef619a0c633a8d.tar.bz2 linux-stable-0e8431379e3c451067a49080c5ef619a0c633a8d.zip | |
rtc: cros-ec: let the core handle rtc range
Let the rtc core check the date/time against the RTC range.
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20191016201414.30934-2-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
| -rw-r--r-- | drivers/rtc/rtc-cros-ec.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c index da209d00731e..d043d30f05bc 100644 --- a/drivers/rtc/rtc-cros-ec.c +++ b/drivers/rtc/rtc-cros-ec.c @@ -107,11 +107,7 @@ static int cros_ec_rtc_set_time(struct device *dev, struct rtc_time *tm) struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev); struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec; int ret; - time64_t time; - - time = rtc_tm_to_time64(tm); - if (time < 0 || time > U32_MAX) - return -EINVAL; + time64_t time = rtc_tm_to_time64(tm); ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_VALUE, (u32)time); if (ret < 0) { @@ -348,12 +344,17 @@ static int cros_ec_rtc_probe(struct platform_device *pdev) return ret; } - cros_ec_rtc->rtc = devm_rtc_device_register(&pdev->dev, DRV_NAME, - &cros_ec_rtc_ops, - THIS_MODULE); + cros_ec_rtc->rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(cros_ec_rtc->rtc)) return PTR_ERR(cros_ec_rtc->rtc); + cros_ec_rtc->rtc->ops = &cros_ec_rtc_ops; + cros_ec_rtc->rtc->range_max = U32_MAX; + + ret = rtc_register_device(cros_ec_rtc->rtc); + if (ret) + return ret; + /* Get RTC events from the EC. */ cros_ec_rtc->notifier.notifier_call = cros_ec_rtc_event; ret = blocking_notifier_chain_register(&cros_ec->event_notifier, |