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authorLuis R. Rodriguez <lrodriguez@atheros.com>2009-10-06 21:19:08 -0400
committerJohn W. Linville <linville@tuxdriver.com>2009-10-07 16:39:51 -0400
commit7fda16665152851fe65ee73e24afdcaf67acba59 (patch)
treeebc44e24771a45f10473634d3bd4a4e233e63ba8 /drivers/net/wireless/ath/ath9k
parent211f5859af951788a3fe4752142a5e9047afa5d8 (diff)
ath9k: add helper to un-init the hw properly
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>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 0fe915acd21..e6842dd83ce 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -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 @@ bad2:
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 @@ error_attach:
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;
}