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authorAlex Williamson <alex.williamson@redhat.com>2018-08-09 14:04:14 -0600
committerBjorn Helgaas <bhelgaas@google.com>2018-08-09 15:18:27 -0500
commit2d2917f7747805a1f4188672f308d82a8ba01700 (patch)
treef0176de9b86625a010183e5c4503c0e16e7b0d5f /drivers/pci
parentPCI: Rename pci_try_reset_bus() to pci_reset_bus() (diff)
downloadlinux-dev-2d2917f7747805a1f4188672f308d82a8ba01700.tar.xz
linux-dev-2d2917f7747805a1f4188672f308d82a8ba01700.zip
PCI: Export pcie_has_flr()
pcie_flr() suggests pcie_has_flr() to ensure that PCIe FLR support is present prior to calling. pcie_flr() is exported while pcie_has_flr() is not. Resolve this. Signed-off-by: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index d123c2b173da..85e5b80a69a7 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4039,7 +4039,7 @@ static int pci_dev_wait(struct pci_dev *dev, char *reset_type, int timeout)
* Returns true if the device advertises support for PCIe function level
* resets.
*/
-static bool pcie_has_flr(struct pci_dev *dev)
+bool pcie_has_flr(struct pci_dev *dev)
{
u32 cap;
@@ -4049,6 +4049,7 @@ static bool pcie_has_flr(struct pci_dev *dev)
pcie_capability_read_dword(dev, PCI_EXP_DEVCAP, &cap);
return cap & PCI_EXP_DEVCAP_FLR;
}
+EXPORT_SYMBOL_GPL(pcie_has_flr);
/**
* pcie_flr - initiate a PCIe function level reset