diff options
Diffstat (limited to 'arch/sh/cchips/hd6446x/hd64461.c')
| -rw-r--r-- | arch/sh/cchips/hd6446x/hd64461.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c index b447091fc064..bcb31ae84a51 100644 --- a/arch/sh/cchips/hd6446x/hd64461.c +++ b/arch/sh/cchips/hd6446x/hd64461.c @@ -56,18 +56,15 @@ static struct irq_chip hd64461_irq_chip = { static void hd64461_irq_demux(unsigned int irq, struct irq_desc *desc) { unsigned short intv = __raw_readw(HD64461_NIRR); - struct irq_desc *ext_desc; unsigned int ext_irq = HD64461_IRQBASE; intv &= (1 << HD64461_IRQ_NUM) - 1; - while (intv) { - if (intv & 1) { - ext_desc = irq_desc + ext_irq; - handle_level_irq(ext_irq, ext_desc); - } - intv >>= 1; - ext_irq++; + for (; intv; intv >>= 1, ext_irq++) { + if (!(intv & 1)) + continue; + + generic_handle_irq(ext_irq); } } |