diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-12-24 01:03:28 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-12-28 21:20:01 (GMT) |
| commit | 5f70a88f631c3480107853cae12925185eb4c598 (patch) | |
| tree | 8bfc80ddded5c7be7e804d1e3885e43eb60aef0d /drivers/net | |
| parent | 3867cf6a8c699846e928e8f5a9f31013708df192 (diff) | |
| download | linux-5f70a88f631c3480107853cae12925185eb4c598.tar.xz | |
ath9k: wake hardware for interface IBSS/AP/Mesh removal
When we remove a IBSS/AP/Mesh interface we stop DMA
but to do this we should ensure hardware is on. Awaken
the device prior to these calls. This should ensure
DMA is stopped upon suspend and plain device removal.
Cc: stable@kernel.org
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 2ec7451..623ade8 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2653,8 +2653,10 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) || (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) { + ath9k_ps_wakeup(sc); ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); ath_beacon_return(sc, avp); + ath9k_ps_restore(sc); } sc->sc_flags &= ~SC_OP_BEACONS; |