rtc: pcf8563: stop caching voltage_low

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voltage_low is only updated when reading the time, this means that using
RTC_VL_READ will miss the VL flag if the time has not been read before
using the ioctl. Always read the status from the hardware.

Link: https://lore.kernel.org/r/20191214220259.621996-9-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

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Alexandre Belloni 2019-12-14 23:02:50 +01:00

parent 75d26f5c23

commit 935272aade

1 changed files with 9 additions and 7 deletions

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drivers/rtc/rtc-pcf8563.c

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