Other places in the kernel use this form, and so just
provide a common path for it.
Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
drivers/pci/pci.c | 6 ++++--
include/linux/pci.h | 3 +++
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index f09821af1d2e..b1d9bb3f5ae2 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5027,7 +5027,7 @@ static void pci_dev_lock(struct pci_dev *dev)
}
/* Return 1 on successful lock, 0 on contention */
-static int pci_dev_trylock(struct pci_dev *dev)
+int pci_dev_trylock(struct pci_dev *dev)
{
if (pci_cfg_access_trylock(dev)) {
if (device_trylock(&dev->dev))
@@ -5037,12 +5037,14 @@ static int pci_dev_trylock(struct pci_dev *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(pci_dev_trylock);
-static void pci_dev_unlock(struct pci_dev *dev)
+void pci_dev_unlock(struct pci_dev *dev)
{
device_unlock(&dev->dev);
pci_cfg_access_unlock(dev);
}
+EXPORT_SYMBOL_GPL(pci_dev_unlock);
static void pci_dev_save_and_disable(struct pci_dev *dev)
{
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 6248e044dd29..c55368f58965 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1353,6 +1353,9 @@ int devm_request_pci_bus_resources(struct device *dev,
/* Temporary until new and working PCI SBR API in place */
int pci_bridge_secondary_bus_reset(struct pci_dev *dev);
+int pci_dev_trylock(struct pci_dev *dev);
+void pci_dev_unlock(struct pci_dev *dev);
+
#define pci_bus_for_each_resource(bus, res, i) \
for (i = 0; \
(res = pci_bus_resource_n(bus, i)) || i < PCI_BRIDGE_RESOURCE_NUM; \
--
2.30.2
