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-rw-r--r--arch/sh/cchips/hd6446x/hd64461.c13
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);
}
}