diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-02-27 19:58:40 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-05 15:20:47 -0500 |
| commit | 4286df60edfe19d3407fa112bf4bdfeeadda897c (patch) | |
| tree | 085655bc442974aa8dc02930d056e12315afd44f /drivers/net/wireless/ath/ath9k | |
| parent | d6157bf78015e53371e806e0f8fd44ef6a1bfc5d (diff) | |
ath9k: do not call ath9k_hw_txprocdesc on AR9003 outside of the tx tasklet
Since AR9003 uses a global tx status queue, processing tx status outside of
the regular tx tasklet is dangerous and messes up hardware/software
synchronization of tx status events.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 02e95c8e746..cc2535c38be 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2300,6 +2300,7 @@ static int ath9k_tx_last_beacon(struct ieee80211_hw *hw) struct ath_vif *avp; struct ath_buf *bf; struct ath_tx_status ts; + bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA); int status; vif = sc->beacon.bslot[0]; @@ -2310,7 +2311,7 @@ static int ath9k_tx_last_beacon(struct ieee80211_hw *hw) if (!avp->is_bslot_active) return 0; - if (!sc->beacon.tx_processed) { + if (!sc->beacon.tx_processed && !edma) { tasklet_disable(&sc->bcon_tasklet); bf = avp->av_bcbuf; |