--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/pci.c
++++ b/drivers/net/wireless/ath/ath9k/pci.c
+@@ -331,6 +331,9 @@ static int ath_pci_suspend(struct device
+ static int ath_pci_resume(struct device *device)
+ {
+ struct pci_dev *pdev = to_pci_dev(device);
++ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
++ struct ath_softc *sc = hw->priv;
++ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ u32 val;
+
+ /*
+@@ -342,6 +345,8 @@ static int ath_pci_resume(struct device
+ if ((val & 0x0000ff00) != 0)
+ pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+
++ ath_pci_aspm_init(common);
++
+ return 0;
+ }
+