[v2,3/6] PCI: Expose reset_type to users of pci_reset_function_locked()

Commit Message

Sinan Kaya Sept. 14, 2018, 9:18 p.m. UTC

Looking to have more control between the users of the API vs. what the API
can do internally. The new reset_type tells the PCI core about the bounds
of the request.

Signed-off-by: Sinan Kaya <[e-mail]>
---
 drivers/pci/pci.c   | 4 ++--
 include/linux/pci.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 2b1e2b4893f3..3046c202bfea 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4829,7 +4829,7 @@  EXPORT_SYMBOL_GPL(pci_reset_function);
  * Returns 0 if the device function was successfully reset or negative if the
  * device doesn't support resetting a single function.
  */
-int pci_reset_function_locked(struct pci_dev *dev)
+int pci_reset_function_locked(struct pci_dev *dev, u32 reset_type)
 {
 	int rc;
 
@@ -4838,7 +4838,7 @@  int pci_reset_function_locked(struct pci_dev *dev)
 
 	pci_dev_save_and_disable(dev);
 
-	rc = __pci_reset_function_locked(dev, PCI_RESET_ANY);
+	rc = __pci_reset_function_locked(dev, reset_type);
 
 	pci_dev_restore(dev);
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 1a1a76130e91..09aa99dd1c1b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1124,7 +1124,7 @@  bool pcie_has_flr(struct pci_dev *dev);
 int pcie_flr(struct pci_dev *dev);
 int __pci_reset_function_locked(struct pci_dev *dev, u32 reset_type);
 int pci_reset_function(struct pci_dev *dev, u32 reset_type);
-int pci_reset_function_locked(struct pci_dev *dev);
+int pci_reset_function_locked(struct pci_dev *dev, u32 reset_type);
 int pci_try_reset_function(struct pci_dev *dev);
 int pci_probe_reset_slot(struct pci_slot *slot);
 int pci_probe_reset_bus(struct pci_bus *bus);