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| author | Bjorn Helgaas <bhelgaas@google.com> | 2011-10-28 16:27:12 -0600 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2012-01-06 12:11:04 -0800 |
| commit | 7590e500ad83d9ac1e55eed4720e053eff14b8e5 (patch) | |
| tree | 51ced30298d09142f18aad42d47a0be507263771 /drivers/parisc | |
| parent | c4e06576282c5f91549b344fd0f516c421332b68 (diff) | |
| download | linux-3.10-7590e500ad83d9ac1e55eed4720e053eff14b8e5.tar.gz linux-3.10-7590e500ad83d9ac1e55eed4720e053eff14b8e5.tar.bz2 linux-3.10-7590e500ad83d9ac1e55eed4720e053eff14b8e5.zip | |
parisc/PCI: dino: convert to pci_create_root_bus() for correct root bus resources
Supply root bus resources to pci_create_root_bus() so they're correct
immediately. This fixes the problem of "early" and "header" quirks seeing
incorrect root bus resources.
CC: linux-parisc@vger.kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/parisc')
| -rw-r--r-- | drivers/parisc/dino.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 90252c016a0..7ff10c1e866 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -562,19 +562,6 @@ dino_fixup_bus(struct pci_bus *bus) /* Firmware doesn't set up card-mode dino, so we have to */ if (is_card_dino(&dino_dev->hba.dev->id)) { dino_card_setup(bus, dino_dev->hba.base_addr); - } else if(bus->parent == NULL) { - /* must have a dino above it, reparent the resources - * into the dino window */ - int i; - struct resource *res = &dino_dev->hba.lmmio_space; - - bus->resource[0] = &(dino_dev->hba.io_space); - for(i = 0; i < DINO_MAX_LMMIO_RESOURCES; i++) { - if(res[i].flags == 0) - break; - bus->resource[i+1] = &res[i]; - } - } else if (bus->parent) { int i; @@ -927,6 +914,7 @@ static int __init dino_probe(struct parisc_device *dev) const char *version = "unknown"; char *name; int is_cujo = 0; + LIST_HEAD(resources); struct pci_bus *bus; unsigned long hpa = dev->hpa.start; @@ -1003,15 +991,24 @@ static int __init dino_probe(struct parisc_device *dev) dev->dev.platform_data = dino_dev; + pci_add_resource(&resources, &dino_dev->hba.io_space); + if (dino_dev->hba.lmmio_space.flags) + pci_add_resource(&resources, &dino_dev->hba.lmmio_space); + if (dino_dev->hba.elmmio_space.flags) + pci_add_resource(&resources, &dino_dev->hba.elmmio_space); + if (dino_dev->hba.gmmio_space.flags) + pci_add_resource(&resources, &dino_dev->hba.gmmio_space); + /* ** It's not used to avoid chicken/egg problems ** with configuration accessor functions. */ - dino_dev->hba.hba_bus = bus = pci_create_bus(&dev->dev, - dino_current_bus, &dino_cfg_ops, NULL); + dino_dev->hba.hba_bus = bus = pci_create_root_bus(&dev->dev, + dino_current_bus, &dino_cfg_ops, NULL, &resources); if (!bus) { printk(KERN_ERR "ERROR: failed to scan PCI bus on %s (duplicate bus number %d?)\n", dev_name(&dev->dev), dino_current_bus); + pci_free_resource_list(&resources); /* increment the bus number in case of duplicates */ dino_current_bus++; return 0; |