aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pci/pci.c
diff options
context:
space:
mode:
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)
3179 return 0; 3179 return 0;
3180} 3180}
3181 3181
3182/** 3182void __weak pcibios_reset_secondary_bus(struct pci_dev *dev)
3183 * pci_reset_bridge_secondary_bus - Reset the secondary bus on a PCI bridge.
3184 * @dev: Bridge device
3185 *
3186 * Use the bridge control register to assert reset on the secondary bus.
3187 * Devices on the secondary bus are left in power-on state.
3188 */
3189void pci_reset_bridge_secondary_bus(struct pci_dev *dev)
3190{ 3183{
3191 u16 ctrl; 3184 u16 ctrl;
3192 3185
@@ -3211,6 +3204,18 @@ void pci_reset_bridge_secondary_bus(struct pci_dev *dev)
3211 */ 3204 */
3212 ssleep(1); 3205 ssleep(1);
3213} 3206}
3207
3208/**
3209 * pci_reset_bridge_secondary_bus - Reset the secondary bus on a PCI bridge.
3210 * @dev: Bridge device
3211 *
3212 * Use the bridge control register to assert reset on the secondary bus.
3213 * Devices on the secondary bus are left in power-on state.
3214 */
3215void pci_reset_bridge_secondary_bus(struct pci_dev *dev)
3216{
3217 pcibios_reset_secondary_bus(dev);
3218}
3214EXPORT_SYMBOL_GPL(pci_reset_bridge_secondary_bus); 3219EXPORT_SYMBOL_GPL(pci_reset_bridge_secondary_bus);
3215 3220
3216static int pci_parent_bus_reset(struct pci_dev *dev, int probe) 3221static int pci_parent_bus_reset(struct pci_dev *dev, int probe)