diff options
Diffstat (limited to 'arch/mips/pci/ops-mace.c')
| -rw-r--r-- | arch/mips/pci/ops-mace.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/pci/ops-mace.c b/arch/mips/pci/ops-mace.c index e95881897ec9..1cfb5588699f 100644 --- a/arch/mips/pci/ops-mace.c +++ b/arch/mips/pci/ops-mace.c @@ -61,6 +61,13 @@ mace_pci_read_config(struct pci_bus *bus, unsigned int devfn, /* ack possible master abort */ mace->pci.error &= ~MACEPCI_ERROR_MASTER_ABORT; mace->pci.control = control; + /* + * someone forgot to set the ultra bit for the onboard + * scsi chips; we fake it here + */ + if (bus->number == 0 && reg == 0x40 && size == 4 && + (devfn == (1 << 3) || devfn == (2 << 3))) + *val |= 0x1000; DPRINTK("read%d: reg=%08x,val=%02x\n", size * 8, reg, *val); |