Commit 2ab81d4a authored Dec 14, 2009 by Sujith Committed by John W. Linville Dec 21, 2009

ath9k: Stop ANI when doing a reset



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>

parent e8009e98

drivers/net/wireless/ath/ath9k/main.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -1973,6 +1973,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
		struct ieee80211_hw *hw = sc->hw;
		int r;

		/* Stop ANI */
		del_timer_sync(&common->ani.timer);

		ath9k_hw_set_interrupts(ah, 0);
		ath_drain_all_txq(sc, retry_tx);
		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;
		}