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STM32 RTC counter: Include enable/disable backup domain within critical section. Per recommendtion of Alexander Oryshchenko.

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This commit is contained in:
Gregory Nutt 2015-04-21 18:08:31 -06:00
parent a907a825c6
commit aaeb9843d6
1 changed files with 2 additions and 2 deletions
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4
arch/arm/src/stm32/stm32_rtcounter.c
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@ -597,13 +597,13 @@ int up_rtc_settime(FAR const struct timespec *tp)
/* Enable write access to the backup domain */
flags = irqsave();
(void)stm32_pwr_enablebkp(true);
/* Then write the broken out values to the RTC counter and BKP overflow register
* (hi-res mode only)
*/
flags = irqsave();
do
{
stm32_rtc_beginwr();
@ -617,9 +617,9 @@ int up_rtc_settime(FAR const struct timespec *tp)
#ifdef CONFIG_RTC_HIRES
putreg16(regvals.ovf, RTC_TIMEMSB_REG);
#endif
irqrestore(flags);
(void)stm32_pwr_enablebkp(false);
irqrestore(flags);
return OK;
}