diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2011-10-29 00:27:27 +0200 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2012-01-06 21:11:07 +0100 |
| commit | dc7dce280a26d069ad5a58bf3da86e5e83415c65 (patch) | |
| tree | 181abbd6f6d35ce9391a3535fb6675a35ce9a473 /drivers/parisc/lba_pci.c | |
| parent | parisc/PCI: lba: use pci_create_bus() instead of pci_scan_bus_parented() (diff) | |
| download | linux-dc7dce280a26d069ad5a58bf3da86e5e83415c65.tar.xz linux-dc7dce280a26d069ad5a58bf3da86e5e83415c65.zip | |
parisc/PCI: lba: 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/lba_pci.c')
| -rw-r--r-- | drivers/parisc/lba_pci.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index e5dfa25e2fdd..d5f3d753a108 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -653,7 +653,7 @@ lba_fixup_bus(struct pci_bus *bus) } } else { /* Host-PCI Bridge */ - int err, i; + int err; DBG("lba_fixup_bus() %s [%lx/%lx]/%lx\n", ldev->hba.io_space.name, @@ -669,9 +669,6 @@ lba_fixup_bus(struct pci_bus *bus) lba_dump_res(&ioport_resource, 2); BUG(); } - /* advertize Host bridge resources to PCI bus */ - bus->resource[0] = &(ldev->hba.io_space); - i = 1; if (ldev->hba.elmmio_space.start) { err = request_resource(&iomem_resource, @@ -685,8 +682,7 @@ lba_fixup_bus(struct pci_bus *bus) /* lba_dump_res(&iomem_resource, 2); */ /* BUG(); */ - } else - bus->resource[i++] = &(ldev->hba.elmmio_space); + } } if (ldev->hba.lmmio_space.flags) { @@ -696,8 +692,7 @@ lba_fixup_bus(struct pci_bus *bus) "lmmio_space [%lx/%lx]\n", (long)ldev->hba.lmmio_space.start, (long)ldev->hba.lmmio_space.end); - } else - bus->resource[i++] = &(ldev->hba.lmmio_space); + } } #ifdef CONFIG_64BIT @@ -712,7 +707,6 @@ lba_fixup_bus(struct pci_bus *bus) lba_dump_res(&iomem_resource, 2); BUG(); } - bus->resource[i++] = &(ldev->hba.gmmio_space); } #endif @@ -1388,6 +1382,7 @@ static int __init lba_driver_probe(struct parisc_device *dev) { struct lba_device *lba_dev; + LIST_HEAD(resources); struct pci_bus *lba_bus; struct pci_ops *cfg_ops; u32 func_class; @@ -1519,12 +1514,22 @@ lba_driver_probe(struct parisc_device *dev) lba_dev->hba.lmmio_space.flags = 0; } + pci_add_resource(&resources, &lba_dev->hba.io_space); + if (lba_dev->hba.elmmio_space.start) + pci_add_resource(&resources, &lba_dev->hba.elmmio_space); + if (lba_dev->hba.lmmio_space.flags) + pci_add_resource(&resources, &lba_dev->hba.lmmio_space); + if (lba_dev->hba.gmmio_space.flags) + pci_add_resource(&resources, &lba_dev->hba.gmmio_space); + dev->dev.platform_data = lba_dev; lba_bus = lba_dev->hba.hba_bus = - pci_create_bus(&dev->dev, lba_dev->hba.bus_num.start, - cfg_ops, NULL); - if (!lba_bus) + pci_create_root_bus(&dev->dev, lba_dev->hba.bus_num.start, + cfg_ops, NULL, &resources); + if (!lba_bus) { + pci_free_resource_list(&resources); return 0; + } lba_bus->subordinate = pci_scan_child_bus(lba_bus); |