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cpu/cortexm: fixed cortexm_sleep()

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This commit is contained in:
Hauke Petersen 2017-01-27 12:47:59 +01:00
parent 9f1721ab65
commit 3da9ceb705
1 changed files with 2 additions and 0 deletions
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2
cpu/cortexm_common/include/cpu.h
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@ -105,8 +105,10 @@ static inline void cortexm_sleep(int deep)
} }
/* ensure that all memory accesses have completed and trigger sleeping */ /* ensure that all memory accesses have completed and trigger sleeping */
__disable_irq();
__DSB(); __DSB();
__WFI(); __WFI();
__enable_irq();
} }
/** /**