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[2/6] ath9k: add locking for starting the PCU on RX

Message ID 1287616028-12547-3-git-send-email-lrodriguez@atheros.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Luis Rodriguez Oct. 20, 2010, 11:07 p.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 3b19bbb..944fb59 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -297,11 +297,11 @@  static void ath_edma_start_recv(struct ath_softc *sc)
 	ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_LP,
 			      sc->rx.rx_edma[ATH9K_RX_QUEUE_LP].rx_fifo_hwsize);
 
-	spin_unlock_bh(&sc->rx.rxbuflock);
-
 	ath_opmode_init(sc);
 
 	ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
+
+	spin_unlock_bh(&sc->rx.rxbuflock);
 }
 
 static void ath_edma_stop_recv(struct ath_softc *sc)
@@ -504,10 +504,11 @@  int ath_startrecv(struct ath_softc *sc)
 	ath9k_hw_rxena(ah);
 
 start_recv:
-	spin_unlock_bh(&sc->rx.rxbuflock);
 	ath_opmode_init(sc);
 	ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
 
+	spin_unlock_bh(&sc->rx.rxbuflock);
+
 	return 0;
 }