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ath9k: add helper to un-init the hw properly

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This is used in several places, ensure we do it right in all
callers by using a helper.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-10-06 21:19:08 -04:00 committed by John W. Linville
parent 211f5859af
commit 7fda166651
1 changed files with 14 additions and 9 deletions
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23
drivers/net/wireless/ath/ath9k/main.c
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@ -1325,6 +1325,17 @@ void ath_cleanup(struct ath_softc *sc)
ieee80211_free_hw(sc->hw);
}
static void ath9k_uninit_hw(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
BUG_ON(!ah);
ath9k_exit_debug(ah);
ath9k_hw_detach(ah);
sc->sc_ah = NULL;
}
void ath_detach(struct ath_softc *sc)
{
struct ieee80211_hw *hw = sc->hw;
@ -1365,9 +1376,7 @@ void ath_detach(struct ath_softc *sc)
ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
ath_gen_timer_free(ah, sc->btcoex.no_stomp_timer);
ath9k_exit_debug(ah);
ath9k_hw_detach(ah);
sc->sc_ah = NULL;
ath9k_uninit_hw(sc);
}
static int ath9k_reg_notifier(struct wiphy *wiphy,
@ -1850,10 +1859,8 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
if (ATH_TXQ_SETUP(sc, i))
ath_tx_cleanupq(sc, &sc->tx.txq[i]);
ath9k_exit_debug(ah);
bad_free_hw:
ath9k_hw_detach(ah);
sc->sc_ah = NULL;
ath9k_uninit_hw(sc);
return r;
}
@ -1966,9 +1973,7 @@ int ath_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
if (ATH_TXQ_SETUP(sc, i))
ath_tx_cleanupq(sc, &sc->tx.txq[i]);
ath9k_exit_debug(ah);
ath9k_hw_detach(ah);
sc->sc_ah = NULL;
ath9k_uninit_hw(sc);
return error;
}