The equivalent bus and slot versions of this are already exported and
vfio-pci would like a function-probe available so we can expose
function-level reset capabilities to the user without necessarily
using it to perform a reset before enabling the device for the user.
Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx>
---
drivers/pci/pci.c | 1 +
include/linux/pci.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 81f06e8..9f3e691 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3524,6 +3524,7 @@ int pci_probe_reset_function(struct pci_dev *dev)
{
return pci_dev_reset(dev, 1);
}
+EXPORT_SYMBOL_GPL(pci_probe_reset_function);
/**
* pci_reset_function - quiesce and reset a PCI device function
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 211e9da..233d1ae 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -986,6 +986,7 @@ int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed,
enum pcie_link_width *width);
int __pci_reset_function(struct pci_dev *dev);
int __pci_reset_function_locked(struct pci_dev *dev);
+int pci_probe_reset_function(struct pci_dev *dev);
int pci_reset_function(struct pci_dev *dev);
int pci_try_reset_function(struct pci_dev *dev);
int pci_probe_reset_slot(struct pci_slot *slot);
--
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