diff options
| author | Rajkumar Manoharan <rmanoharan@atheros.com> | 2010-11-26 18:54:31 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-29 20:41:28 +0100 |
| commit | 46047784b8cdcfc916f6c1cccee0c18dd1223dfd (patch) | |
| tree | f52ec927be084fd2802a980b3da2228f8d90aaa0 /drivers/net/wireless | |
| parent | ath9k/carl9170: advertise P2P (diff) | |
| download | linux-46047784b8cdcfc916f6c1cccee0c18dd1223dfd.tar.xz linux-46047784b8cdcfc916f6c1cccee0c18dd1223dfd.zip | |
ath9k: Disable SWBA interrupt on remove_interface
while removing beaconing mode interface, SWBA interrupt
was never disabled when there are no other beaconing interfaces.
Cc: stable@kernel.org
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 1cdbdbe33ab5..dace215b693e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1519,6 +1519,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ath_softc *sc = aphy->sc; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; + bool bs_valid = false; int i; ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n"); @@ -1547,7 +1548,15 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, "slot\n", __func__); sc->beacon.bslot[i] = NULL; sc->beacon.bslot_aphy[i] = NULL; - } + } else if (sc->beacon.bslot[i]) + bs_valid = true; + } + if (!bs_valid && (sc->sc_ah->imask & ATH9K_INT_SWBA)) { + /* Disable SWBA interrupt */ + sc->sc_ah->imask &= ~ATH9K_INT_SWBA; + ath9k_ps_wakeup(sc); + ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask); + ath9k_ps_restore(sc); } sc->nvifs--; |