openwrt-owl/package/kernel/mac80211/patches/306-ath9k-Unify-reset-API.p...

109 lines
3.1 KiB
Diff

From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Date: Fri, 17 Oct 2014 07:40:11 +0530
Subject: [PATCH] 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>
---
--- 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_act
#endif /* CPTCFG_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,
--- 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_so
}
hchan = &sc->sc_ah->channels[pos];
- r = ath_reset_internal(sc, hchan);
+ r = ath_reset(sc, hchan);
if (r)
return r;
--- 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 at
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 *
{
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 *
spin_unlock_bh(&sc->sc_pcu_lock);
if (!drain_txq)
- ath_reset(sc);
+ ath_reset(sc, NULL);
ath9k_ps_restore(sc);
}
--- 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_
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_so
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);