diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 509494381a7a..ef09f5f2fe6c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -252,6 +252,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, /* Address above 32-bit boundary; disable the BAR */ pci_write_config_dword(dev, pos, 0); pci_write_config_dword(dev, pos + 4, 0); + res->flags |= IORESOURCE_UNSET; region.start = 0; region.end = sz64; bar_disabled = true; @@ -1107,10 +1108,10 @@ int pci_setup_device(struct pci_dev *dev) pci_read_config_word(dev, PCI_SUBSYSTEM_ID, &dev->subsystem_device); /* - * Do the ugly legacy mode stuff here rather than broken chip - * quirk code. Legacy mode ATA controllers have fixed - * addresses. These are not always echoed in BAR0-3, and - * BAR0-3 in a few cases contain junk! + * Do the ugly legacy mode stuff here rather than broken chip + * quirk code. Legacy mode ATA controllers have fixed + * addresses. These are not always echoed in BAR0-3, and + * BAR0-3 in a few cases contain junk! */ if (class == PCI_CLASS_STORAGE_IDE) { u8 progif; @@ -1121,11 +1122,15 @@ int pci_setup_device(struct pci_dev *dev) res = &dev->resource[0]; res->flags = LEGACY_IO_RESOURCE; pcibios_bus_to_resource(dev->bus, res, ®ion); + dev_info(&dev->dev, "legacy IDE quirk: reg 0x10: %pR\n", + res); region.start = 0x3F6; region.end = 0x3F6; res = &dev->resource[1]; res->flags = LEGACY_IO_RESOURCE; pcibios_bus_to_resource(dev->bus, res, ®ion); + dev_info(&dev->dev, "legacy IDE quirk: reg 0x14: %pR\n", + res); } if ((progif & 4) == 0) { region.start = 0x170; @@ -1133,11 +1138,15 @@ int pci_setup_device(struct pci_dev *dev) res = &dev->resource[2]; res->flags = LEGACY_IO_RESOURCE; pcibios_bus_to_resource(dev->bus, res, ®ion); + dev_info(&dev->dev, "legacy IDE quirk: reg 0x18: %pR\n", + res); region.start = 0x376; region.end = 0x376; res = &dev->resource[3]; res->flags = LEGACY_IO_RESOURCE; pcibios_bus_to_resource(dev->bus, res, ®ion); + dev_info(&dev->dev, "legacy IDE quirk: reg 0x1c: %pR\n", + res); } } break; |