Since Linux upstream commit 4cfd21885592 ("PCI: let
pci_disable_link_state propagate errors") The
backport_pci_disable_link_state() function can return an error. This
return code is now used by the mt76 driver.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
backport/backport-include/linux/pci.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/backport/backport-include/linux/pci.h b/backport/backport-include/linux/pci.h
index 84c4e8f6..f0aacbf6 100644
--- a/backport/backport-include/linux/pci.h
+++ b/backport/backport-include/linux/pci.h
@@ -236,4 +236,13 @@ static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
(PCI_IRQ_LEGACY | PCI_IRQ_MSI | PCI_IRQ_MSIX)
#endif
+#if LINUX_VERSION_IS_LESS(5,3,0)
+static inline int backport_pci_disable_link_state(struct pci_dev *pdev, int state)
+{
+ pci_disable_link_state(pdev, state);
+ return 0;
+}
+#define pci_disable_link_state LINUX_BACKPORT(pci_disable_link_state)
+#endif /* < 5.3 */
+
#endif /* _BACKPORT_LINUX_PCI_H */
--
2.20.1
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