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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>
alistair/sunxi64-5.5-dsi
Alexandre Belloni 2019-10-16 22:14:14 +02:00
parent 4fc0d13f80
commit 0e8431379e
1 changed files with 9 additions and 8 deletions
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17
drivers/rtc/rtc-cros-ec.c
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@ -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,