openwrt-owl/target/linux/ar71xx/patches-3.7/169-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch

From 12c68e4fccadc22a0470177141a57892a76e4a2b Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Sun, 24 Jun 2012 15:33:16 +0200
Subject: [PATCH 25/34] MIPS: ath79: allow to specify bus number in PCI IRQ maps

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
---
 arch/mips/ath79/pci.c |    4 +++-
 arch/mips/ath79/pci.h |    1 +
 2 files changed, 4 insertions(+), 1 deletions(-)

--- a/arch/mips/ath79/pci.c
+++ b/arch/mips/ath79/pci.c
@@ -75,7 +75,9 @@ int __init pcibios_map_irq(const struct 
 		const struct ath79_pci_irq *entry;
 
 		entry = &ath79_pci_irq_map[i];
-		if (entry->slot == slot && entry->pin == pin) {
+		if (entry->bus == dev->bus->number &&
+		    entry->slot == slot &&
+		    entry->pin == pin) {
 			irq = entry->irq;
 			break;
 		}
--- a/arch/mips/ath79/pci.h
+++ b/arch/mips/ath79/pci.h
@@ -14,6 +14,7 @@
 #define _ATH79_PCI_H
 
 struct ath79_pci_irq {
+	int	bus;
 	u8	slot;
 	u8	pin;
 	int	irq;