ath9k: Wake up for TX in mac80211 timeout=0 sleep mode

[safe/jmp/linux-2.6] / drivers / net / wireless / ath / ath9k / xmit.c

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 3f2bd79..a8def4f 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1790,6 +1790,16 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
                skb_pull(skb, padsize);
        }
 
+       if (sc->sc_flags & SC_OP_WAIT_FOR_TX_ACK) {
+               sc->sc_flags &= ~SC_OP_WAIT_FOR_TX_ACK;
+               DPRINTF(sc, ATH_DBG_PS, "Going back to sleep after having "
+                       "received TX status (0x%x)\n",
+                       sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
+                                       SC_OP_WAIT_FOR_CAB |
+                                       SC_OP_WAIT_FOR_PSPOLL_DATA |
+                                       SC_OP_WAIT_FOR_TX_ACK));
+       }
+
        if (frame_type == ATH9K_NOT_INTERNAL)
                ieee80211_tx_status(hw, skb);
        else