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Commit 8203659e authored by Freddie Chopin's avatar Freddie Chopin Committed by Gregory Nutt
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stm32_rtc_endwr(): wait for RTC_CRL_RTOFF bit to be set. This ensures that... 

stm32_rtc_endwr(): wait for RTC_CRL_RTOFF bit to be set.  This ensures that the write "reaches" RTC registers before access is disabled by stm32_pwr_enablebkp().
parent 5d0c9141
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