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(parent: 6e4b1d1) | patch
rtc: ds1307: rx8130: honor Voltage Loss Flag when reading the time
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fri, 25 Jan 2019 14:35:57 +0000 (15:35 +0100)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Thu, 7 Feb 2019 19:55:46 +0000 (20:55 +0100)
commit5ae8630f97ef912811d0f884404cfdf6861107f4
tree571ef45be792e102fb8e99361d22733277112a24tree | snapshot
parent6e4b1d1cdcfd528821d6aae6f3ccceb35a0a091dcommit | diff
rtc: ds1307: rx8130: honor Voltage Loss Flag when reading the time

When voltage dropped since the RTC was last set the reported time is not
reliable. In this case return an error indicator instead of a bogus
time.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
drivers/rtc/rtc-ds1307.c diff | blob | history
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