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From: Magnus Damm on 28 Jan 2010 08:00
From: Magnus Damm <damm(a)opensource.se>

Reuse the SuperH INTC code on ARM by using set_irq_flags()
to set IRQF_VALID on ARM platforms. Reworking the shared ARM
interrupt code and removing IRQF_VALID is another option.

Signed-off-by: Magnus Damm <damm(a)opensource.se>
---

drivers/sh/intc.c | 5 +++++
1 file changed, 5 insertions(+)

--- 0001/drivers/sh/intc.c
+++ work/drivers/sh/intc.c 2010-01-21 19:53:15.000000000 +0900
@@ -658,6 +658,11 @@ static void __init intc_register_irq(str

if (desc->ack_regs)
ack_handle[irq] = intc_ack_data(desc, d, enum_id);
+
+ /* Set IRQF_VALID to enable IRQ on ARM systems */
+#ifdef CONFIG_ARCH_SHMOBILE
+ set_irq_flags(irq, IRQF_VALID);
+#endif
}

static unsigned int __init save_reg(struct intc_desc_int *d,
--
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