diff options
Diffstat (limited to 'libcpu')
| -rw-r--r-- | libcpu/arm/cortex-a/trap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libcpu/arm/cortex-a/trap.c b/libcpu/arm/cortex-a/trap.c index 3faa136677..f61b89871d 100644 --- a/libcpu/arm/cortex-a/trap.c +++ b/libcpu/arm/cortex-a/trap.c @@ -155,12 +155,14 @@ void rt_hw_trap_resv(struct rt_hw_exp_stack *regs) void rt_hw_trap_irq(void) { void *param; + int int_ack; int ir; rt_isr_handler_t isr_func; extern struct rt_irq_desc isr_table[]; - ir = rt_hw_interrupt_get_irq(); + int_ack = rt_hw_interrupt_get_irq(); + ir = int_ack & GIC_ACK_INTID_MASK; if (ir == 1023) { /* Spurious interrupt */ @@ -181,7 +183,7 @@ void rt_hw_trap_irq(void) } /* end of interrupt */ - rt_hw_interrupt_ack(ir); + rt_hw_interrupt_ack(int_ack); } void rt_hw_trap_fiq(void) |