aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorBjorn Helgaas <bhelgaas@google.com>2011-10-28 16:27:27 -0600
committerJesse Barnes <jbarnes@virtuousgeek.org>2012-01-06 12:11:07 -0800
commitdc7dce280a26d069ad5a58bf3da86e5e83415c65 (patch)
tree181abbd6f6d35ce9391a3535fb6675a35ce9a473 /drivers
parent42605fa6665ea86bbbd4de61693a0b002830277b (diff)
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')
-rw-r--r--drivers/parisc/lba_pci.c29
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);

Privacy Policy