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ath9k: Unify reset API

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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>
This commit is contained in:
Sujith Manoharan 2014-10-17 07:40:11 +05:30 committed by John W. Linville
parent be247c1fae
commit 5555c95524
4 changed files with 11 additions and 10 deletions
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3
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -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,

2
drivers/net/wireless/ath/ath9k/channel.c
View File

@ -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;

12
drivers/net/wireless/ath/ath9k/main.c
View File

@ -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);
}

4
drivers/net/wireless/ath/ath9k/tx99.c
View File

@ -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);