kernel: refresh patches for 2.6.33.2, and drop md5sum for older 2.6.32 kernels
[librecmc/librecmc.git] / target / linux / ifxmips / patches-2.6.33 / 020-genirq_fix.patch
1 --- a/kernel/irq/chip.c
2 +++ b/kernel/irq/chip.c
3 @@ -650,6 +650,9 @@ handle_percpu_irq(unsigned int irq, stru
4  
5         kstat_incr_irqs_this_cpu(irq, desc);
6  
7 +       if (unlikely(!desc->action || (desc->status & IRQ_DISABLED)))
8 +               return;
9 +
10         if (desc->chip->ack)
11                 desc->chip->ack(irq);
12