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authorBjorn Helgaas <bhelgaas@google.com>2011-10-28 16:27:48 -0600
committerJesse Barnes <jbarnes@virtuousgeek.org>2012-01-06 12:11:10 -0800
commit6f17dd1ba96bb857fc1e8ab0357a6a0a09935baf (patch)
tree50a20c19dbbeeac43ceb4c908928c042bcfd1651 /arch/sh
parent45a709f890a7b84930942a5f5f82011312fe727c (diff)
downloadop-kernel-dev-6f17dd1ba96bb857fc1e8ab0357a6a0a09935baf.zip
op-kernel-dev-6f17dd1ba96bb857fc1e8ab0357a6a0a09935baf.tar.gz
sh/PCI: convert to pci_scan_root_bus() for correct root bus resources
Convert from pci_scan_bus() to pci_scan_root_bus() and remove root bus resource fixups. This fixes the problem of "early" and "header" quirks seeing incorrect root bus resources. CC: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/drivers/pci/pci.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 05de3b2..5872c79 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -36,9 +36,15 @@ static void __devinit pcibios_scanbus(struct pci_channel *hose)
{
static int next_busno;
static int need_domain_info;
+ LIST_HEAD(resources);
+ int i;
struct pci_bus *bus;
- bus = pci_scan_bus(next_busno, hose->pci_ops, hose);
+ for (i = 0; i < hose->nr_resources; i++)
+ pci_add_resource(&resources, hose->resources + i);
+
+ bus = pci_scan_root_bus(NULL, next_busno, hose->pci_ops, hose,
+ &resources);
hose->bus = bus;
need_domain_info = need_domain_info || hose->index;
@@ -55,6 +61,8 @@ static void __devinit pcibios_scanbus(struct pci_channel *hose)
pci_bus_size_bridges(bus);
pci_bus_assign_resources(bus);
pci_enable_bridges(bus);
+ } else {
+ pci_free_resource_list(&resources);
}
}
@@ -162,16 +170,8 @@ static void pcibios_fixup_device_resources(struct pci_dev *dev,
*/
void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
- struct pci_dev *dev = bus->self;
+ struct pci_dev *dev;
struct list_head *ln;
- struct pci_channel *hose = bus->sysdata;
-
- if (!dev) {
- int i;
-
- for (i = 0; i < hose->nr_resources; i++)
- bus->resource[i] = hose->resources + i;
- }
for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
dev = pci_dev_b(ln);
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