diff options
Diffstat (limited to 'arch/mips/netlogic/common/irq.c')
| -rw-r--r-- | arch/mips/netlogic/common/irq.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c index 9f84c60bf535..73facb2b33bb 100644 --- a/arch/mips/netlogic/common/irq.c +++ b/arch/mips/netlogic/common/irq.c @@ -253,13 +253,12 @@ asmlinkage void plat_irq_dispatch(void) node = nlm_nodeid(); eirr = read_c0_eirr_and_eimr(); - - i = __ilog2_u64(eirr); - if (i == -1) + if (eirr == 0) return; + i = __ffs64(eirr); /* per-CPU IRQs don't need translation */ - if (eirr & PERCPU_IRQ_MASK) { + if (i < PIC_IRQ_BASE) { do_IRQ(i); return; } |