diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-06-04 20:23:55 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-06-06 15:20:31 -0400 |
| commit | 781b14a3153a722fec820374271316537881076e (patch) | |
| tree | 40361dfbb1ed7cf5827ec7a156f338dc676ae964 /drivers/net/wireless/ath/ath9k/link.c | |
| parent | 8da07830e10a91cbe7badf9767230aafdd520b9c (diff) | |
| download | op-kernel-dev-781b14a3153a722fec820374271316537881076e.zip op-kernel-dev-781b14a3153a722fec820374271316537881076e.tar.gz | |
ath9k: Use atomic operations
The 'sc_flags' variable is being used in a number of places
with no locking whatsoever. This patch converts the usage
of sc_flags to atomic ops.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/link.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/link.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index 89b38a9..0cc4c70f 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -155,7 +155,7 @@ void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon) if (!AR_SREV_9300(sc->sc_ah)) return; - if (!(sc->sc_flags & SC_OP_PRIM_STA_VIF)) + if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) return; mod_timer(&sc->rx_poll_timer, jiffies + msecs_to_jiffies @@ -430,7 +430,7 @@ void ath_start_ani(struct ath_common *common) unsigned long timestamp = jiffies_to_msecs(jiffies); struct ath_softc *sc = (struct ath_softc *) common->priv; - if (!(sc->sc_flags & SC_OP_ANI_RUN)) + if (!test_bit(SC_OP_ANI_RUN, &sc->sc_flags)) return; if (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) |
