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ath9k: Stop ANI when doing a reset

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The MIB counters are disabled when doing a chip reset.
Since ANI depends on the MIB registers for its operation, relying
on the contents of said registers during HW reset results in sub-optimal
performance.

Cc: stable@kernel.org
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith
2009-12-14 16:34:56 +05:30
committed by John W. Linville
parent e8009e9850
commit 2ab81d4a9a
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/ath/ath9k/main.c
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@@ -1973,6 +1973,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
struct ieee80211_hw *hw = sc->hw; struct ieee80211_hw *hw = sc->hw;
int r; int r;
/* Stop ANI */
del_timer_sync(&common->ani.timer);
ath9k_hw_set_interrupts(ah, 0); ath9k_hw_set_interrupts(ah, 0);
ath_drain_all_txq(sc, retry_tx); ath_drain_all_txq(sc, retry_tx);
ath_stoprecv(sc); ath_stoprecv(sc);
@@ -2014,6 +2017,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
} }
} }
/* Start ANI */
ath_start_ani(common);
return r; return r;
} }