ath9k: do not disable hardware while wow is enabled
authorMohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Tue, 10 Jul 2012 09:27:11 +0000 (14:57 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 12 Jul 2012 19:27:17 +0000 (15:27 -0400)
Hardware needs to be AWAKE and should maintain association
with the AP to process WoW triggers any time

Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Cc: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Cc: vadivel@qca.qualcomm.com
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/pci.c

index aa0e83a..87b89d5 100644 (file)
@@ -313,6 +313,9 @@ static int ath_pci_suspend(struct device *device)
        struct ieee80211_hw *hw = pci_get_drvdata(pdev);
        struct ath_softc *sc = hw->priv;
 
+       if (sc->wow_enabled)
+               return 0;
+
        /* The device has to be moved to FULLSLEEP forcibly.
         * Otherwise the chip never moved to full sleep,
         * when no interface is up.