Mylène Josserand 05a7f27a88 rtc: m41t80: handle oscillator failure bit ...

Handle the Oscillator Failure (OF) bit on each read of date-time.
If the OF is set, an error is returned (-EINVAL) instead of the date-time.
The OF bit is cleared each time the date is set.

Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

2016-05-20 12:33:51 +02:00

22 KiB

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