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authorFelix Fietkau <nbd@openwrt.org>2014-06-11 16:18:14 +0530
committerJohn W. Linville <linville@tuxdriver.com>2014-06-19 15:49:20 -0400
commit42eda11558559104c09f0d0924bbb210edfcf487 (patch)
tree70877f8508b0848b5655c4ddeb7003d455383dad /drivers/net/wireless/ath/ath9k/main.c
parenta899b678d92fcd25215192dae26913cdb8a9b96d (diff)
downloadlwn-42eda11558559104c09f0d0924bbb210edfcf487.tar.gz
lwn-42eda11558559104c09f0d0924bbb210edfcf487.zip
ath9k: Add recovery mechanism for hw TSF timer
Configure the TSF based hardware timer for a channel switch. Also set up backup software timer, in case the gen timer fails. This could be caused by a hardware reset. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> 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.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index f7d8ddae216e..b307e6e2c0be 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1668,6 +1668,7 @@ void ath9k_p2p_ps_timer(void *priv)
struct ath_node *an;
u32 tsf;
+ del_timer_sync(&sc->sched.timer);
ath9k_hw_gen_timer_stop(sc->sc_ah, sc->p2p_ps_timer);
ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_TSF_TIMER);