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path: root/drivers/pci/pci.c
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Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 436a76ab4bb1..212c63d780e7 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3179,14 +3179,7 @@ static int pci_pm_reset(struct pci_dev *dev, int probe)
return 0;
}
-/**
- * pci_reset_bridge_secondary_bus - Reset the secondary bus on a PCI bridge.
- * @dev: Bridge device
- *
- * Use the bridge control register to assert reset on the secondary bus.
- * Devices on the secondary bus are left in power-on state.
- */
-void pci_reset_bridge_secondary_bus(struct pci_dev *dev)
+void __weak pcibios_reset_secondary_bus(struct pci_dev *dev)
{
u16 ctrl;
@@ -3211,6 +3204,18 @@ void pci_reset_bridge_secondary_bus(struct pci_dev *dev)
*/
ssleep(1);
}
+
+/**
+ * pci_reset_bridge_secondary_bus - Reset the secondary bus on a PCI bridge.
+ * @dev: Bridge device
+ *
+ * Use the bridge control register to assert reset on the secondary bus.
+ * Devices on the secondary bus are left in power-on state.
+ */
+void pci_reset_bridge_secondary_bus(struct pci_dev *dev)
+{
+ pcibios_reset_secondary_bus(dev);
+}
EXPORT_SYMBOL_GPL(pci_reset_bridge_secondary_bus);
static int pci_parent_bus_reset(struct pci_dev *dev, int probe)