diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2013-11-11 22:23:35 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-12-02 14:25:00 -0500 |
| commit | 10e2318103f5941aa70c318afe34bc41f1b98529 (patch) | |
| tree | 0b82dc104bf3de3801d9725216eeeee4ef235b24 /drivers/net/wireless/ath/ath9k/init.c | |
| parent | 10ffb6a77e617a8f5ded84b504550759ec4a8df0 (diff) | |
ath9k: optimize ath9k_flush
Instead of checking the queues in a loop with hardcoded sleep times
inbetween, use a wait queue to trigger queue checks after the tx
processing tasklet has run.
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/init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 65a2add3b676..8f4c1674b76e 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -691,6 +691,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, common = ath9k_hw_common(ah); sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET); sc->tx99_power = MAX_RATE_POWER + 1; + init_waitqueue_head(&sc->tx_wait); if (!pdata) { ah->ah_flags |= AH_USE_EEPROM; |