diff options
| -rw-r--r-- | drivers/acpi/acpi_processor.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index b34a48068a8d..b1652cab631a 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -113,6 +113,10 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev) PCI_ANY_ID, PCI_ANY_ID, NULL); if (ide_dev) { errata.piix4.bmisx = pci_resource_start(ide_dev, 4); + if (errata.piix4.bmisx) + dev_dbg(&ide_dev->dev, + "Bus master activity detection (BM-IDE) erratum enabled\n"); + pci_dev_put(ide_dev); } @@ -131,20 +135,17 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev) if (isa_dev) { pci_read_config_byte(isa_dev, 0x76, &value1); pci_read_config_byte(isa_dev, 0x77, &value2); - if ((value1 & 0x80) || (value2 & 0x80)) + if ((value1 & 0x80) || (value2 & 0x80)) { errata.piix4.fdma = 1; + dev_dbg(&isa_dev->dev, + "Type-F DMA livelock erratum (C3 disabled)\n"); + } pci_dev_put(isa_dev); } break; } - if (ide_dev) - dev_dbg(&ide_dev->dev, "Bus master activity detection (BM-IDE) erratum enabled\n"); - - if (isa_dev) - dev_dbg(&isa_dev->dev, "Type-F DMA livelock erratum (C3 disabled)\n"); - return 0; } |