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author | Felix Fietkau <nbd@openwrt.org> | 2013-07-14 14:05:12 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2013-07-14 14:05:12 +0000 |
commit | 8d5d96e8338d436d6e46925932b687fa875a072a (patch) | |
tree | 2f29408c0b63117563142f9aa9fb8e7c9fd88cf4 /target/linux/ar71xx/patches-3.8/015-MIPS-avoid-possible-resource-conflict-in-register_pc.patch | |
parent | d1238718c23a818b1be2fca068974d8fb916a599 (diff) | |
download | upstream-8d5d96e8338d436d6e46925932b687fa875a072a.tar.gz upstream-8d5d96e8338d436d6e46925932b687fa875a072a.tar.bz2 upstream-8d5d96e8338d436d6e46925932b687fa875a072a.zip |
ar71xx: remove linux 3.8
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 37290
Diffstat (limited to 'target/linux/ar71xx/patches-3.8/015-MIPS-avoid-possible-resource-conflict-in-register_pc.patch')
-rw-r--r-- | target/linux/ar71xx/patches-3.8/015-MIPS-avoid-possible-resource-conflict-in-register_pc.patch | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/target/linux/ar71xx/patches-3.8/015-MIPS-avoid-possible-resource-conflict-in-register_pc.patch b/target/linux/ar71xx/patches-3.8/015-MIPS-avoid-possible-resource-conflict-in-register_pc.patch deleted file mode 100644 index fd62f5c364..0000000000 --- a/target/linux/ar71xx/patches-3.8/015-MIPS-avoid-possible-resource-conflict-in-register_pc.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 4da85831c8eaf2de2cadae6723e8231068c313b7 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Sat, 2 Feb 2013 13:18:54 +0000 -Subject: [PATCH] MIPS: avoid possible resource conflict in - register_pci_controller - -commit 222831787704c9ad9215f6b56f975b233968607c upstream. - -The IO and memory resources of a PCI controller -might already have a parent resource set when -they are passed to 'register_pci_controller'. - -If the parent resource is set, the request_resource -call will fail due to resource conflict and the -current code will not be able to register the -PCI controller. - -Use the parent resource if it is available in the -request_resource call to avoid the isssue. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/4910/ -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/pci/pci.c | 15 +++++++++++++-- - 1 file changed, 13 insertions(+), 2 deletions(-) - ---- a/arch/mips/pci/pci.c -+++ b/arch/mips/pci/pci.c -@@ -181,9 +181,20 @@ static DEFINE_MUTEX(pci_scan_mutex); - - void register_pci_controller(struct pci_controller *hose) - { -- if (request_resource(&iomem_resource, hose->mem_resource) < 0) -+ struct resource *parent; -+ -+ parent = hose->mem_resource->parent; -+ if (!parent) -+ parent = &iomem_resource; -+ -+ if (request_resource(parent, hose->mem_resource) < 0) - goto out; -- if (request_resource(&ioport_resource, hose->io_resource) < 0) { -+ -+ parent = hose->io_resource->parent; -+ if (!parent) -+ parent = &ioport_resource; -+ -+ if (request_resource(parent, hose->io_resource) < 0) { - release_resource(hose->mem_resource); - goto out; - } |