ath9k: Unify reset API

Instead of having ath_reset_internal() and ath_reset()
as two separate calls to perform a HW reset, have
one function. This makes sure that the behavior will
be the same at all callsites.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index aff5e4c..bc90fab 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -540,7 +540,6 @@ static inline void ath_chanctx_check_active(struct ath_softc *sc,
 
 #endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
 
-int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan);
 void ath_startrecv(struct ath_softc *sc);
 bool ath_stoprecv(struct ath_softc *sc);
 u32 ath_calcrxfilter(struct ath_softc *sc);
@@ -1069,7 +1068,7 @@ void ath9k_tasklet(unsigned long data);
 int ath_cabq_update(struct ath_softc *);
 u8 ath9k_parse_mpdudensity(u8 mpdudensity);
 irqreturn_t ath_isr(int irq, void *dev);
-int ath_reset(struct ath_softc *sc);
+int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan);
 void ath_cancel_work(struct ath_softc *sc);
 void ath_restart_work(struct ath_softc *sc);
 int ath9k_init_device(u16 devid, struct ath_softc *sc,

diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 135f74c..709facc 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -66,7 +66,7 @@ static int ath_set_channel(struct ath_softc *sc)
        }
 
        hchan = &sc->sc_ah->channels[pos];
-       r = ath_reset_internal(sc, hchan);
+       r = ath_reset(sc, hchan);
        if (r)
                return r;
 

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 446bc46..eb6ba9f 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -270,7 +270,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
        return true;
 }
 
-int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
+static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
 {
        struct ath_hw *ah = sc->sc_ah;
        struct ath_common *common = ath9k_hw_common(ah);
@@ -598,12 +598,12 @@ chip_reset:
 #undef SCHED_INTR
 }
 
-int ath_reset(struct ath_softc *sc)
+int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan)
 {
        int r;
 
        ath9k_ps_wakeup(sc);
-       r = ath_reset_internal(sc, NULL);
+       r = ath_reset_internal(sc, hchan);
        ath9k_ps_restore(sc);
 
        return r;
@@ -623,7 +623,9 @@ void ath_reset_work(struct work_struct *work)
 {
        struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
 
-       ath_reset(sc);
+       ath9k_ps_wakeup(sc);
+       ath_reset_internal(sc, NULL);
+       ath9k_ps_restore(sc);
 }
 
 /**********************/
@@ -2044,7 +2046,7 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
                spin_unlock_bh(&sc->sc_pcu_lock);
 
                if (!drain_txq)
-                       ath_reset(sc);
+                       ath_reset(sc, NULL);
 
                ath9k_ps_restore(sc);
        }

diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 40ab65e..ac4781f 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -99,7 +99,7 @@ static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
 
 static void ath9k_tx99_deinit(struct ath_softc *sc)
 {
-       ath_reset(sc);
+       ath_reset(sc, NULL);
 
        ath9k_ps_wakeup(sc);
        ath9k_tx99_stop(sc);
@@ -127,7 +127,7 @@ static int ath9k_tx99_init(struct ath_softc *sc)
        memset(&txctl, 0, sizeof(txctl));
        txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO];
 
-       ath_reset(sc);
+       ath_reset(sc, NULL);
 
        ath9k_ps_wakeup(sc);