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Bluetooth: Controller: Fix incorrect irq priority check

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External interrupts are indexed from value 16, wherein
0 to 15 are ARM cortex M exceptions. Fixed code in
_irq_is_priority_equal to fetch correct external
interrupt line ISR priority.

Change-id: I9cfd411480e78dfc9635e72d14df9d667a9d8400
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
This commit is contained in:
Vinayak Chettimada 2016-11-15 17:22:04 +01:00 • committed by Johan Hedberg
commit 26f6b71a8e
1 changed files with 1 additions and 1 deletions
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2
subsys/bluetooth/controller/util/work.c
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@ -28,7 +28,7 @@ static int _irq_is_priority_equal(unsigned int irq)
int curr_prio;
curr_ctx = _ScbActiveVectorGet();
if (curr_ctx > 16) {
if (curr_ctx > 15) {
/* Interrupts */
curr_prio = _NvicIrqPrioGet(curr_ctx - 16);
} else if (curr_ctx > 3) {