diff options
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c4c7693..afd914e 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1648,13 +1648,24 @@ static void __devinit quirk_via_cx700_pci_parking_caching(struct pci_dev *dev) /* Turn off PCI Bus Parking */ pci_write_config_byte(dev, 0x76, b ^ 0x40); + dev_info(&dev->dev, + "Disabling VIA CX700 PCI parking\n"); + } + } + + if (pci_read_config_byte(dev, 0x72, &b) == 0) { + if (b != 0) { /* Turn off PCI Master read caching */ pci_write_config_byte(dev, 0x72, 0x0); + + /* Set PCI Master Bus time-out to "1x16 PCLK" */ pci_write_config_byte(dev, 0x75, 0x1); + + /* Disable "Read FIFO Timer" */ pci_write_config_byte(dev, 0x77, 0x0); dev_info(&dev->dev, - "Disabling VIA CX700 PCI parking/caching\n"); + "Disabling VIA CX700 PCI caching\n"); } } } |
