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41 lines
1.1 KiB
Diff
41 lines
1.1 KiB
Diff
From 53ba4919664636487155c810fb49781169780e0c Mon Sep 17 00:00:00 2001
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From: Gabor Juhos <juhosg@openwrt.org>
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Date: Sun, 3 Feb 2013 09:58:37 +0000
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Subject: [PATCH] MIPS: ath79: allow to specify bus number in PCI IRQ maps
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commit 617fed41e98417f3ea3e9974be251e125c8796f2 upstream.
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This is needed for multiple PCI bus support.
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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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Patchwork: http://patchwork.linux-mips.org/patch/4913/
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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arch/mips/ath79/pci.c | 4 +++-
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arch/mips/ath79/pci.h | 1 +
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2 files changed, 4 insertions(+), 1 deletion(-)
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--- a/arch/mips/ath79/pci.c
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+++ b/arch/mips/ath79/pci.c
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@@ -75,7 +75,9 @@ int __init pcibios_map_irq(const struct
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const struct ath79_pci_irq *entry;
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entry = &ath79_pci_irq_map[i];
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- if (entry->slot == slot && entry->pin == pin) {
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+ if (entry->bus == dev->bus->number &&
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+ entry->slot == slot &&
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+ entry->pin == pin) {
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irq = entry->irq;
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break;
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}
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--- a/arch/mips/ath79/pci.h
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+++ b/arch/mips/ath79/pci.h
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@@ -14,6 +14,7 @@
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#define _ATH79_PCI_H
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struct ath79_pci_irq {
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+ int bus;
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u8 slot;
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u8 pin;
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int irq;
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