Merge branch 'pci/aw-reset-v5' into next

* pci/aw-reset-v5:
  PCI: Add pci_probe_reset_slot() and pci_probe_reset_bus()
  PCI: Remove aer_do_secondary_bus_reset()
  PCI: Tune secondary bus reset timing
  PCI: Wake-up devices before saving config space for reset
  PCI: Add pci_reset_slot() and pci_reset_bus()
  PCI: Split out pci_dev lock/unlock and save/restore
  PCI: Add slot reset option to pci_dev_reset()
  PCI: pciehp: Add reset_slot() method
  PCI: Add hotplug_slot_ops.reset_slot()
  PCI: Add pci_reset_bridge_secondary_bus()

1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 8db71dcd6337..bd32109e607e 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -63,6 +63,9 @@ enum pcie_link_width {
  * @get_adapter_status: Called to get see if an adapter is present in the slot or not.
  *      If this field is NULL, the value passed in the struct hotplug_slot_info
  *      will be used when this value is requested by a user.
+ * @reset_slot: Optional interface to allow override of a bus reset for the
+ *      slot for cases where a secondary bus reset can result in spurious
+ *      hotplug events or where a slot can be reset independent of the bus.
  *
  * The table of function pointers that is passed to the hotplug pci core by a
  * hotplug pci driver.  These functions are called by the hotplug pci core when
@@ -80,6 +83,7 @@ struct hotplug_slot_ops {
         int (*get_attention_status)     (struct hotplug_slot *slot, u8 *value);
         int (*get_latch_status)         (struct hotplug_slot *slot, u8 *value);
         int (*get_adapter_status)       (struct hotplug_slot *slot, u8 *value);
+        int (*reset_slot)               (struct hotplug_slot *slot, int probe);
 };
 
 /**