diff options
| -rw-r--r-- | sound/pci/oxygen/oxygen_lib.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sound/pci/oxygen/oxygen_lib.c b/sound/pci/oxygen/oxygen_lib.c index ab47c1ca21c4..ffff3b25fd73 100644 --- a/sound/pci/oxygen/oxygen_lib.c +++ b/sound/pci/oxygen/oxygen_lib.c @@ -319,11 +319,12 @@ static void oxygen_restore_eeprom(struct oxygen *chip, static void configure_pcie_bridge(struct pci_dev *pci) { - enum { PEX811X, PI7C9X110 }; + enum { PEX811X, PI7C9X110, XIO2001 }; static const struct pci_device_id bridge_ids[] = { { PCI_VDEVICE(PLX, 0x8111), .driver_data = PEX811X }, { PCI_VDEVICE(PLX, 0x8112), .driver_data = PEX811X }, { PCI_DEVICE(0x12d8, 0xe110), .driver_data = PI7C9X110 }, + { PCI_VDEVICE(TI, 0x8240), .driver_data = XIO2001 }, { } }; struct pci_dev *bridge; @@ -357,6 +358,14 @@ static void configure_pcie_bridge(struct pci_dev *pci) tmp |= 1; /* park the PCI arbiter to the sound chip */ pci_write_config_dword(bridge, 0x40, tmp); break; + + case XIO2001: /* Texas Instruments XIO2001 PCIe/PCI bridge */ + pci_read_config_dword(bridge, 0xe8, &tmp); + tmp &= ~0xf; /* request length limit: 64 bytes */ + tmp &= ~(0xf << 8); + tmp |= 1 << 8; /* request count limit: one buffer */ + pci_write_config_dword(bridge, 0xe8, tmp); + break; } } |