Will use it for other pci hp hotplug support
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
drivers/pci/hotplug-pci.c | 13 +++++++++++++
drivers/pci/hotplug/pciehp_pci.c | 18 ++----------------
drivers/pci/pci.h | 1 +
3 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/pci/hotplug-pci.c b/drivers/pci/hotplug-pci.c
index d3509cd..d0999b1 100644
--- a/drivers/pci/hotplug-pci.c
+++ b/drivers/pci/hotplug-pci.c
@@ -4,6 +4,19 @@
#include <linux/export.h>
#include "pci.h"
+int __ref pci_hp_add_bridge(struct pci_dev *dev)
+{
+ struct pci_bus *parent = dev->bus;
+ int pass, busnr = parent->secondary;
+
+ for (pass = 0; pass < 2; pass++)
+ busnr = pci_scan_bridge(parent, dev, busnr, pass);
+ if (!dev->subordinate)
+ return -1;
+
+ return 0;
+}
+EXPORT_SYMBOL(pci_hp_add_bridge);
unsigned int __devinit pci_do_scan_bus(struct pci_bus *bus)
{
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index e21171c..b9a9fce 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -34,19 +34,6 @@
#include "../pci.h"
#include "pciehp.h"
-static int __ref pciehp_add_bridge(struct pci_dev *dev)
-{
- struct pci_bus *parent = dev->bus;
- int pass, busnr = parent->secondary;
-
- for (pass = 0; pass < 2; pass++)
- busnr = pci_scan_bridge(parent, dev, busnr, pass);
- if (!dev->subordinate)
- return -1;
-
- return 0;
-}
-
int pciehp_configure_device(struct slot *p_slot)
{
struct pci_dev *dev;
@@ -75,9 +62,8 @@ int pciehp_configure_device(struct slot *p_slot)
if (!dev)
continue;
if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||
- (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {
- pciehp_add_bridge(dev);
- }
+ (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS))
+ pci_hp_add_bridge(dev);
pci_dev_put(dev);
}
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 13b1159..9378d81 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -124,6 +124,7 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
#endif
/* Functions for PCI Hotplug drivers to use */
+int pci_hp_add_bridge(struct pci_dev *dev);
extern unsigned int pci_do_scan_bus(struct pci_bus *bus);
#ifdef HAVE_PCI_LEGACY
--
1.7.7
--
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