[PATCH 05/06] sh: Let INTC set IRQF_VALID on ARM platforms

[Magnus Damm]

From: Magnus Damm <damm at 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 at 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,