diff options
Diffstat (limited to 'drivers/ide/setup-pci.c')
| -rw-r--r-- | drivers/ide/setup-pci.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 6302010fd8e..8812eaa7f16 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -158,7 +158,7 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_noise); static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d) { - int ret; + int ret, bars; if (pci_enable_device(dev)) { ret = pci_enable_device_io(dev); @@ -181,13 +181,21 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d) goto out; } - /* FIXME: Temporary - until we put in the hotplug interface logic - Check that the bits we want are not in use by someone else. */ - ret = pci_request_region(dev, 4, "ide_tmp"); - if (ret < 0) - goto out; + if (d->host_flags & IDE_HFLAG_SINGLE) + bars = (1 << 2) - 1; + else + bars = (1 << 4) - 1; - pci_release_region(dev, 4); + if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0) { + if (d->host_flags & IDE_HFLAG_CS5520) + bars |= (1 << 2); + else + bars |= (1 << 4); + } + + ret = pci_request_selected_regions(dev, bars, d->name); + if (ret < 0) + printk(KERN_ERR "%s: can't reserve resources\n", d->name); out: return ret; } |