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| author | Mathias Kresin <dev@kresin.me> | 2017-03-10 22:46:30 +0100 |
|---|---|---|
| committer | Mathias Kresin <dev@kresin.me> | 2017-03-24 08:09:39 +0100 |
| commit | e4c53c751e5f928ee8d6494981e691f6da8ecd06 (patch) | |
| tree | 801c1c36c63f73f14a629258327ab11b12f08de4 | |
| parent | 2f8d086baa83dd36859fc4af83e5c8db885fd850 (diff) | |
| download | mtk-20170518-e4c53c751e5f928ee8d6494981e691f6da8ecd06.zip mtk-20170518-e4c53c751e5f928ee8d6494981e691f6da8ecd06.tar.gz mtk-20170518-e4c53c751e5f928ee8d6494981e691f6da8ecd06.tar.bz2 | |
lantiq: fix pci with kernel 4.9
Commit 23dac14d058f ("MIPS: PCI: Use struct list_head lists") changed
the controller list from reverse to straight order. Use the last entry
in the controller list to get the fist conroller of the system.
Signed-off-by: Mathias Kresin <dev@kresin.me>
| -rw-r--r-- | target/linux/lantiq/patches-4.9/0001-MIPS-lantiq-add-pcie-driver.patch | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/target/linux/lantiq/patches-4.9/0001-MIPS-lantiq-add-pcie-driver.patch b/target/linux/lantiq/patches-4.9/0001-MIPS-lantiq-add-pcie-driver.patch index 59d29d8..16d3f55 100644 --- a/target/linux/lantiq/patches-4.9/0001-MIPS-lantiq-add-pcie-driver.patch +++ b/target/linux/lantiq/patches-4.9/0001-MIPS-lantiq-add-pcie-driver.patch @@ -4143,7 +4143,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + --- a/arch/mips/pci/pci-legacy.c +++ b/arch/mips/pci/pci-legacy.c -@@ -300,3 +300,30 @@ char *__init pcibios_setup(char *str) +@@ -300,3 +300,31 @@ char *__init pcibios_setup(char *str) return pcibios_plat_setup(str); return str; } @@ -4164,7 +4164,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + int bus_nr = 0; + struct pci_controller *hose; + -+ hose = list_first_entry_or_null(&controllers, struct pci_controller, list); ++ if (!list_empty(&controllers)) ++ hose = list_last_entry(&controllers, struct pci_controller, list); + + if (hose != NULL) { + if (hose->bus != NULL) { |