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ARMv7-A interrupt handler: Should not automatically re-enable interrupts on interrupt return. That interferes with the driver's ability to manage interrupts.

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This commit is contained in:
Gregory Nutt
2015-02-09 15:24:31 -06:00
parent 94d3c68013
commit ac2a1f0bb1
1 changed files with 0 additions and 8 deletions
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arch/arm/src/armv7-a/arm_doirq.c
-8
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@@ -87,10 +87,6 @@ uint32_t *arm_doirq(int irq, uint32_t *regs)
current_regs = regs; current_regs = regs;
/* Mask and acknowledge the interrupt */
up_maskack_irq(irq);
/* Deliver the IRQ */ /* Deliver the IRQ */
irq_dispatch(irq, regs); irq_dispatch(irq, regs);
@@ -129,10 +125,6 @@ uint32_t *arm_doirq(int irq, uint32_t *regs)
regs = (uint32_t *)current_regs; regs = (uint32_t *)current_regs;
current_regs = NULL; current_regs = NULL;
/* Unmask the last interrupt (global interrupts are still disabled) */
up_enable_irq(irq);
#endif #endif
board_led_off(LED_INIRQ); board_led_off(LED_INIRQ);