So could insert pus pci_assign_unassigned_bus_resources() before do bus_add.
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
arch/x86/include/asm/pci.h | 2 ++
arch/x86/pci/common.c | 11 ++++++++---
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index df75d07..bb015c7 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -24,6 +24,8 @@ extern int noioapicquirk;
extern int noioapicreroute;
/* scan a bus after allocating a pci_sysdata for it */
+struct pci_bus * __devinit __pci_scan_bus_on_node(int busno,
+ struct pci_ops *ops, int node, bool bus_add);
extern struct pci_bus *pci_scan_bus_on_node(int busno, struct pci_ops *ops,
int node);
extern struct pci_bus *pci_scan_bus_with_sysdata(int busno);
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 35931f6..2ebdc231 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -625,7 +625,8 @@ static void release_pci_sysdata(struct pci_host_bridge *bridge)
kfree(sd);
}
-struct pci_bus * __devinit pci_scan_bus_on_node(int busno, struct pci_ops *ops, int node)
+struct pci_bus * __devinit __pci_scan_bus_on_node(int busno,
+ struct pci_ops *ops, int node, bool bus_add)
{
LIST_HEAD(resources);
struct pci_bus *bus = NULL;
@@ -639,7 +640,7 @@ struct pci_bus * __devinit pci_scan_bus_on_node(int busno, struct pci_ops *ops,
sd->node = node;
x86_pci_root_bus_resources(busno, &resources);
printk(KERN_DEBUG "PCI: Probing PCI hardware (bus %02x)\n", busno);
- bus = pci_scan_root_bus(NULL, busno, ops, sd, &resources);
+ bus = __pci_scan_root_bus(NULL, busno, ops, sd, &resources, bus_add);
if (bus)
pci_set_host_bridge_release(to_pci_host_bridge(bus->bridge),
release_pci_sysdata, sd);
@@ -650,7 +651,11 @@ struct pci_bus * __devinit pci_scan_bus_on_node(int busno, struct pci_ops *ops,
return bus;
}
-
+struct pci_bus * __devinit pci_scan_bus_on_node(int busno,
+ struct pci_ops *ops, int node)
+{
+ return __pci_scan_bus_on_node(busno, ops, node, true);
+}
struct pci_bus * __devinit pci_scan_bus_with_sysdata(int busno)
{
return pci_scan_bus_on_node(busno, &pci_root_ops, -1);
--
1.7.7
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