From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Use bus->devices list to traverse the pci function devices when
configure or unconfigure the slot like other pci hotplug drivers.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
---
drivers/pci/hotplug/shpchp_pci.c | 16 +++-------------
1 files changed, 3 insertions(+), 13 deletions(-)
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index c627ed9..0eda985 100644
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -40,7 +40,7 @@ int __ref shpchp_configure_device(struct slot *p_slot)
struct controller *ctrl = p_slot->ctrl;
struct pci_dev *bridge = ctrl->pci_dev;
struct pci_bus *parent = bridge->subordinate;
- int num, fn;
+ int num;
dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
if (dev) {
@@ -57,25 +57,15 @@ int __ref shpchp_configure_device(struct slot *p_slot)
return -ENODEV;
}
- for (fn = 0; fn < 8; fn++) {
- dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, fn));
- if (!dev)
- continue;
+ list_for_each_entry(dev, &parent->devices, bus_list)
if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||
(dev->hdr_type == PCI_HEADER_TYPE_CARDBUS))
pci_hp_add_bridge(dev);
- pci_dev_put(dev);
- }
pci_assign_unassigned_bridge_resources(bridge);
- for (fn = 0; fn < 8; fn++) {
- dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, fn));
- if (!dev)
- continue;
+ list_for_each_entry(dev, &parent->devices, bus_list)
pci_configure_slot(dev);
- pci_dev_put(dev);
- }
pci_bus_add_devices(parent);
--
1.7.1
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