[PATCH 01/18] MIPS: ralink: add PCI IRQ handling

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From: Gabor Juhos <juhosg@xxxxxxxxxxx>

The Ralink IRQ code was not handling the PCI IRQ yet. Add this functionaility
to make PCI work on rt3883.

Signed-off-by: John Crispin <blogic@xxxxxxxxxxx>
---
 arch/mips/ralink/irq.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c
index 6d054c5..d9807d0 100644
--- a/arch/mips/ralink/irq.c
+++ b/arch/mips/ralink/irq.c
@@ -31,6 +31,7 @@
 #define INTC_INT_GLOBAL		BIT(31)
 
 #define RALINK_CPU_IRQ_INTC	(MIPS_CPU_IRQ_BASE + 2)
+#define RALINK_CPU_IRQ_PCI	(MIPS_CPU_IRQ_BASE + 4)
 #define RALINK_CPU_IRQ_FE	(MIPS_CPU_IRQ_BASE + 5)
 #define RALINK_CPU_IRQ_WIFI	(MIPS_CPU_IRQ_BASE + 6)
 #define RALINK_CPU_IRQ_COUNTER	(MIPS_CPU_IRQ_BASE + 7)
@@ -104,6 +105,9 @@ asmlinkage void plat_irq_dispatch(void)
 	else if (pending & STATUSF_IP6)
 		do_IRQ(RALINK_CPU_IRQ_WIFI);
 
+	else if (pending & STATUSF_IP4)
+		do_IRQ(RALINK_CPU_IRQ_PCI);
+
 	else if (pending & STATUSF_IP2)
 		do_IRQ(RALINK_CPU_IRQ_INTC);
 
-- 
1.7.10.4



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