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| author | Felix Fietkau <nbd@openwrt.org> | 2014-11-27 20:54:18 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-11-27 20:54:18 +0000 |
| commit | 2dbc93c0b0e02b75faf5267c8e170706c2a2d10f (patch) | |
| tree | 01c0f6643081d0371972850dd4160fa7f9277d9a /target/linux/cns3xxx | |
| parent | 5da2510705e4443df7ef16884f160866519a3123 (diff) | |
| download | upstream-2dbc93c0b0e02b75faf5267c8e170706c2a2d10f.tar.gz upstream-2dbc93c0b0e02b75faf5267c8e170706c2a2d10f.tar.bz2 upstream-2dbc93c0b0e02b75faf5267c8e170706c2a2d10f.zip | |
cns3xxx: fix PCIe->PCI bridge access (fixes #18422)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43414 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/cns3xxx')
| -rw-r--r-- | target/linux/cns3xxx/patches-3.14/121-pcie_fix_bridge_access.patch | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-3.14/121-pcie_fix_bridge_access.patch b/target/linux/cns3xxx/patches-3.14/121-pcie_fix_bridge_access.patch new file mode 100644 index 0000000000..d3907bd7af --- /dev/null +++ b/target/linux/cns3xxx/patches-3.14/121-pcie_fix_bridge_access.patch @@ -0,0 +1,11 @@ +--- a/arch/arm/mach-cns3xxx/pcie.c ++++ b/arch/arm/mach-cns3xxx/pcie.c +@@ -93,6 +93,8 @@ static void __iomem *cns3xxx_pci_cfg_bas + + base = (void __iomem *)cnspci->cfg_bases[type].virtual; + offset = (devfn << 12) | (where & 0xffc); ++ if (busno > 1) ++ offset += busno << 20; + + return base + offset; + } |