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authorBjorn Helgaas <bhelgaas@google.com>2011-10-28 16:27:12 -0600
committerJesse Barnes <jbarnes@virtuousgeek.org>2012-01-06 12:11:04 -0800
commit7590e500ad83d9ac1e55eed4720e053eff14b8e5 (patch)
tree51ced30298d09142f18aad42d47a0be507263771 /drivers/parisc
parentc4e06576282c5f91549b344fd0f516c421332b68 (diff)
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.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 90252c016a08..7ff10c1e8664 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;

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