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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-01-21 23:55:25 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-01-21 23:55:25 -0800 |
| commit | 7755726fe90a8b253659756e6de68c1a55aa427f (patch) | |
| tree | a3523fa77e07854db3b8089e3066a55ea997060c /arch/powerpc/sysdev/fsl_pci.c | |
| parent | 3bf127637e22ddf95e67e10a23c339cee3d52429 (diff) | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
Merge commit 'v2.6.33-rc5' into next
Diffstat (limited to 'arch/powerpc/sysdev/fsl_pci.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 4e3a3e345ab..e1a028c1f18 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -464,8 +464,7 @@ static void __iomem *mpc83xx_pcie_remap_cfg(struct pci_bus *bus, { struct pci_controller *hose = pci_bus_to_host(bus); struct mpc83xx_pcie_priv *pcie = hose->dn->data; - u8 bus_no = bus->number - hose->first_busno; - u32 dev_base = bus_no << 24 | devfn << 16; + u32 dev_base = bus->number << 24 | devfn << 16; int ret; ret = mpc83xx_pcie_exclude_device(bus, devfn); @@ -515,12 +514,17 @@ static int mpc83xx_pcie_read_config(struct pci_bus *bus, unsigned int devfn, static int mpc83xx_pcie_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { + struct pci_controller *hose = pci_bus_to_host(bus); void __iomem *cfg_addr; cfg_addr = mpc83xx_pcie_remap_cfg(bus, devfn, offset); if (!cfg_addr) return PCIBIOS_DEVICE_NOT_FOUND; + /* PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS */ + if (offset == PCI_PRIMARY_BUS && bus->number == hose->first_busno) + val &= 0xffffff00; + switch (len) { case 1: out_8(cfg_addr, val); |