diff options
Diffstat (limited to 'arch/mips/pci')
| -rw-r--r-- | arch/mips/pci/pci-xlp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/mips/pci/pci-xlp.c b/arch/mips/pci/pci-xlp.c index 5077148bd67..fbf001a068a 100644 --- a/arch/mips/pci/pci-xlp.c +++ b/arch/mips/pci/pci-xlp.c @@ -64,8 +64,12 @@ static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn, u32 data; u32 *cfgaddr; + where &= ~3; + if (bus->number == 0 && PCI_SLOT(devfn) == 1 && where == 0x954) + return 0xffffffff; + cfgaddr = (u32 *)(pci_config_base + - pci_cfg_addr(bus->number, devfn, where & ~3)); + pci_cfg_addr(bus->number, devfn, where)); data = *cfgaddr; return data; } |