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 = { | |||
56 | static void hd64461_irq_demux(unsigned int irq, struct irq_desc *desc) | 56 | static void hd64461_irq_demux(unsigned int irq, struct irq_desc *desc) |
57 | { | 57 | { |
58 | unsigned short intv = __raw_readw(HD64461_NIRR); | 58 | unsigned short intv = __raw_readw(HD64461_NIRR); |
59 | struct irq_desc *ext_desc; | ||
60 | unsigned int ext_irq = HD64461_IRQBASE; | 59 | unsigned int ext_irq = HD64461_IRQBASE; |
61 | 60 | ||
62 | intv &= (1 << HD64461_IRQ_NUM) - 1; | 61 | intv &= (1 << HD64461_IRQ_NUM) - 1; |
63 | 62 | ||
64 | while (intv) { | 63 | for (; intv; intv >>= 1, ext_irq++) { |
65 | if (intv & 1) { | 64 | if (!(intv & 1)) |
66 | ext_desc = irq_desc + ext_irq; | 65 | continue; |
67 | handle_level_irq(ext_irq, ext_desc); | 66 | |
68 | } | 67 | generic_handle_irq(ext_irq); |
69 | intv >>= 1; | ||
70 | ext_irq++; | ||
71 | } | 68 | } |
72 | } | 69 | } |
73 | 70 | ||