From: Gabor Juhos <juhosg@openwrt.org>
Date: Sun, 3 Feb 2013 09:58:37 +0000 (+0000)
Subject: MIPS: ath79: allow to specify bus number in PCI IRQ maps
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=617fed41e98417f3ea3e9974be251e125c8796f2;p=linux-beck.git

MIPS: ath79: allow to specify bus number in PCI IRQ maps

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>
---

diff --git a/arch/mips/ath79/pci.c b/arch/mips/ath79/pci.c
index c94bcec169ab..d90e07136383 100644
--- a/arch/mips/ath79/pci.c
+++ b/arch/mips/ath79/pci.c
@@ -75,7 +75,9 @@ int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
 		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;
 		}
diff --git a/arch/mips/ath79/pci.h b/arch/mips/ath79/pci.h
index 51c6625dcc6d..1d00a3803c37 100644
--- 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;