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From 53ba4919664636487155c810fb49781169780e0c Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Sun, 3 Feb 2013 09:58:37 +0000
Subject: [PATCH] MIPS: ath79: allow to specify bus number in PCI IRQ maps
commit 617fed41e98417f3ea3e9974be251e125c8796f2 upstream.
This is needed for multiple PCI bus support.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4913/
Signed-off-by: John Crispin <blogic@openwrt.org>
---
arch/mips/ath79/pci.c | 4 +++-
arch/mips/ath79/pci.h | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
--- 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;
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