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df88996997
The nand subtarget is not working yet. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33983 3c298f89-4303-0410-b956-a3cf2f4a3e73
36 lines
1.1 KiB
Diff
36 lines
1.1 KiB
Diff
From a018b28d3953a32008de839d997a992a724ae314 Mon Sep 17 00:00:00 2001
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From: Gabor Juhos <juhosg@openwrt.org>
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Date: Sun, 24 Jun 2012 17:40:45 +0200
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Subject: [PATCH 09/34] MIPS: avoid possible resource conflict in register_pci_controller
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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
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---
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arch/mips/pci/pci.c | 15 +++++++++++++--
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1 files changed, 13 insertions(+), 2 deletions(-)
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--- a/arch/mips/pci/pci.c
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+++ b/arch/mips/pci/pci.c
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@@ -176,9 +176,20 @@ static DEFINE_MUTEX(pci_scan_mutex);
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void __devinit register_pci_controller(struct pci_controller *hose)
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{
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- if (request_resource(&iomem_resource, hose->mem_resource) < 0)
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+ struct resource *parent;
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+
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+ parent = hose->mem_resource->parent;
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+ if (!parent)
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+ parent = &iomem_resource;
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+
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+ if (request_resource(parent, hose->mem_resource) < 0)
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goto out;
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- if (request_resource(&ioport_resource, hose->io_resource) < 0) {
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+
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+ parent = hose->io_resource->parent;
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+ if (!parent)
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+ parent = &ioport_resource;
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+
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+ if (request_resource(parent, hose->io_resource) < 0) {
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release_resource(hose->mem_resource);
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goto out;
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}
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