[RFC] PCI: deal with device incorrectly reporting I/O decoding being enabled

Commit Message

Dan Williams Nov. 10, 2009, 12:35 a.m. UTC

None

Patch

diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index 4873f26..1b6a65a 100644
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -190,7 +190,7 @@  static u32 iop13xx_atux_cfg_address(struct pci_bus
*bus, int devfn, int where)
        else
                addr = bus->number << 16 | PCI_SLOT(devfn) << 11 | 1;

-       addr |= PCI_FUNC(devfn) << 8 | ((where & 0xff) & ~3);
+       addr |= PCI_FUNC(devfn) << 8 | (where & 0xff);
        addr |= ((where & 0xf00) >> 8) << 24; /* upper register number */