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arm: cmsis: Convert _ScbExcPrioSet to NVIC_SetPriority

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Replace _ScbExcPrioSet with calls to NVIC_SetPriority as it handles both
interrupt and exception priorities.  We don't need to shift around the
priority values for NVIC_SetPriority.

Jira: ZEP-1568

Change-Id: Iccd68733c3f7faa82b7ccb17200eef328090b6da
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2017-01-18 12:28:52 -06:00
commit f85dbb1b34
4 changed files with 10 additions and 61 deletions
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drivers/timer/cortex_m_systick.c
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@ -537,7 +537,7 @@ int _sys_clock_driver_init(struct device *device)
#endif /* CONFIG_TICKLESS_IDLE */
_ScbExcPrioSet(_EXC_SYSTICK, _EXC_IRQ_DEFAULT_PRIO);
NVIC_SetPriority(SysTick_IRQn, _IRQ_PRIO_OFFSET);
SysTick->CTRL = ctrl;