diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-04-12 22:35:58 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-16 14:19:28 -0400 |
| commit | b381fa3229a30f6d7b0e6053314c4a5378c9389d (patch) | |
| tree | dc699d531cc66394aa658ae458fc0545e5e56a7b /drivers/net/wireless/ath/ath9k/main.c | |
| parent | 7b27ba4e9c8053ca73e2b21ece804f7e80c07ba3 (diff) | |
| download | linux-next-b381fa3229a30f6d7b0e6053314c4a5378c9389d.tar.gz | |
ath9k: optimize the hardware hang check
Since it's only called when beacons are stuck, move it to the SWBA handler
tasklet, to avoid doing redundant checks on every single interrupt.
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/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index c8d123957188..384e5c498440 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -692,17 +692,6 @@ void ath9k_tasklet(unsigned long data) goto out; } - /* - * Only run the baseband hang check if beacons stop working in AP or - * IBSS mode, because it has a high false positive rate. For station - * mode it should not be necessary, since the upper layers will detect - * this through a beacon miss automatically and the following channel - * change will trigger a hardware reset anyway - */ - if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0 && - !ath9k_hw_check_alive(ah)) - ieee80211_queue_work(sc->hw, &sc->hw_check_work); - if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { /* * TSF sync does not look correct; remain awake to sync with |