diff options
| -rw-r--r-- | drivers/ide/pci/pdc202xx_new.c | 60 |
1 files changed, 34 insertions, 26 deletions
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 7b0e479c355..7c5544d10b9 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -524,44 +524,52 @@ static int __devinit init_setup_pdcnew(struct pci_dev *dev, ide_pci_device_t *d) return ide_setup_pci_device(dev, d); } -static int __devinit init_setup_pdc20270(struct pci_dev *dev, - ide_pci_device_t *d) +static int __devinit init_setup_pdc20270(struct pci_dev *dev, ide_pci_device_t *d) { - struct pci_dev *findev = NULL; - int ret; + struct pci_dev *bridge = dev->bus->self; + + if (bridge != NULL && + bridge->vendor == PCI_VENDOR_ID_DEC && + bridge->device == PCI_DEVICE_ID_DEC_21150) { + struct pci_dev *dev2; - if ((dev->bus->self && - dev->bus->self->vendor == PCI_VENDOR_ID_DEC) && - (dev->bus->self->device == PCI_DEVICE_ID_DEC_21150)) { if (PCI_SLOT(dev->devfn) & 2) return -ENODEV; - while ((findev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, findev)) != NULL) { - if ((findev->vendor == dev->vendor) && - (findev->device == dev->device) && - (PCI_SLOT(findev->devfn) & 2)) { - if (findev->irq != dev->irq) { - findev->irq = dev->irq; - } - ret = ide_setup_pci_devices(dev, findev, d); - if (ret < 0) - pci_dev_put(findev); - return ret; + dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2, + PCI_FUNC(dev->devfn))); + if (dev2 != NULL && + dev2->vendor == dev->vendor && + dev2->device == dev->device) { + int ret; + + if (dev2->irq != dev->irq) { + dev2->irq = dev->irq; + + printk(KERN_WARNING "%s: PCI config space " + "interrupt fixed.\n", d->name); } + + ret = ide_setup_pci_devices(dev, dev2, d); + if (ret < 0) + pci_dev_put(dev2); + return ret; } } return ide_setup_pci_device(dev, d); } -static int __devinit init_setup_pdc20276(struct pci_dev *dev, - ide_pci_device_t *d) +static int __devinit init_setup_pdc20276(struct pci_dev *dev, ide_pci_device_t *d) { - if ((dev->bus->self) && - (dev->bus->self->vendor == PCI_VENDOR_ID_INTEL) && - ((dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960) || - (dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960RM))) { - printk(KERN_INFO "ide: Skipping Promise PDC20276 " - "attached to I2O RAID controller.\n"); + struct pci_dev *bridge = dev->bus->self; + + if (bridge != NULL && + bridge->vendor == PCI_VENDOR_ID_INTEL && + (bridge->device == PCI_DEVICE_ID_INTEL_I960 || + bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) { + + printk(KERN_INFO "%s: attached to I2O RAID controller, " + "skipping.\n", d->name); return -ENODEV; } return ide_setup_pci_device(dev, d); |