ar71xx: use backported PCI patches

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35877 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 40 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-3.8/016-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch b/target/linux/ar71xx/patches-3.8/016-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch
new file mode 100644
index 000000000..477bddb83
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.8/016-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch
@@ -0,0 +1,40 @@
+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;