ath9k: separate core driver and hw timer code

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 47 insertions, 28 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 177244b2b6b9..e6ca3158759b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -4136,9 +4136,10 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
 	return timer;
 }
 
-void ath_gen_timer_start(struct ath_hw *ah,
-			 struct ath_gen_timer *timer,
-			 u32 timer_next, u32 timer_period)
+void ath9k_hw_gen_timer_start(struct ath_hw *ah,
+			      struct ath_gen_timer *timer,
+			      u32 timer_next,
+			      u32 timer_period)
 {
 	struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
 	u32 tsf;
@@ -4173,15 +4174,9 @@ void ath_gen_timer_start(struct ath_hw *ah,
 	REG_SET_BIT(ah, AR_IMR_S5,
 		(SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) |
 		SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG)));
-
-	if ((ah->ah_sc->imask & ATH9K_INT_GENTIMER) == 0) {
-		ath9k_hw_set_interrupts(ah, 0);
-		ah->ah_sc->imask |= ATH9K_INT_GENTIMER;
-		ath9k_hw_set_interrupts(ah, ah->ah_sc->imask);
-	}
 }
 
-void ath_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
+void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
 {
 	struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
 
@@ -4200,13 +4195,6 @@ void ath_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
 		SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG)));
 
 	clear_bit(timer->index, &timer_table->timer_mask.timer_bits);
-
-	/* if no timer is enabled, turn off interrupt mask */
-	if (timer_table->timer_mask.val == 0) {
-		ath9k_hw_set_interrupts(ah, 0);
-		ah->ah_sc->imask &= ~ATH9K_INT_GENTIMER;
-		ath9k_hw_set_interrupts(ah, ah->ah_sc->imask);
-	}
 }
 
 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer)
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 1f6dece9b007..32401742751e 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -682,9 +682,12 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
 					  void (*overflow)(void *),
 					  void *arg,
 					  u8 timer_index);
-void ath_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer,
-			 u32 timer_next, u32 timer_period);
-void ath_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
+void ath9k_hw_gen_timer_start(struct ath_hw *ah,
+			      struct ath_gen_timer *timer,
+			      u32 timer_next,
+			      u32 timer_period);
+void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
+
 void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
 void ath_gen_timer_isr(struct ath_hw *hw);
 u32 ath9k_hw_gettsf32(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 693555728eab..571a0d9c8605 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1408,6 +1408,34 @@ static void ath9k_btcoex_bt_stomp(struct ath_softc *sc,
 	ath9k_hw_btcoex_enable(ah);
 }
 
+static void ath9k_gen_timer_start(struct ath_hw *ah,
+				  struct ath_gen_timer *timer,
+				  u32 timer_next,
+				  u32 timer_period)
+{
+	ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period);
+
+	if ((ah->ah_sc->imask & ATH9K_INT_GENTIMER) == 0) {
+		ath9k_hw_set_interrupts(ah, 0);
+		ah->ah_sc->imask |= ATH9K_INT_GENTIMER;
+		ath9k_hw_set_interrupts(ah, ah->ah_sc->imask);
+	}
+}
+
+static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
+{
+	struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
+
+	ath9k_hw_gen_timer_stop(ah, timer);
+
+	/* if no timer is enabled, turn off interrupt mask */
+	if (timer_table->timer_mask.val == 0) {
+		ath9k_hw_set_interrupts(ah, 0);
+		ah->ah_sc->imask &= ~ATH9K_INT_GENTIMER;
+		ath9k_hw_set_interrupts(ah, ah->ah_sc->imask);
+	}
+}
+
 /*
  * This is the master bt coex timer which runs for every
  * 45ms, bt traffic will be given priority during 55% of this
@@ -1429,13 +1457,13 @@ static void ath_btcoex_period_timer(unsigned long data)
 
 	if (btcoex->btcoex_period != btcoex->btcoex_no_stomp) {
 		if (btcoex->hw_timer_enabled)
-			ath_gen_timer_stop(ah, btcoex->no_stomp_timer);
+			ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
 
-		ath_gen_timer_start(ah,
-			btcoex->no_stomp_timer,
-			(ath9k_hw_gettsf32(ah) +
-				btcoex->btcoex_no_stomp),
-				btcoex->btcoex_no_stomp * 10);
+		ath9k_gen_timer_start(ah,
+				      btcoex->no_stomp_timer,
+				      (ath9k_hw_gettsf32(ah) +
+				       btcoex->btcoex_no_stomp),
+				       btcoex->btcoex_no_stomp * 10);
 		btcoex->hw_timer_enabled = true;
 	}
 
@@ -2165,7 +2193,7 @@ static void ath9k_btcoex_timer_resume(struct ath_softc *sc)
 
 	/* make sure duty cycle timer is also stopped when resuming */
 	if (btcoex->hw_timer_enabled)
-		ath_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
+		ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
 
 	btcoex->bt_priority_cnt = 0;
 	btcoex->bt_priority_time = jiffies;
@@ -2407,7 +2435,7 @@ static void ath9k_btcoex_timer_pause(struct ath_softc *sc)
 	del_timer_sync(&btcoex->period_timer);
 
 	if (btcoex->hw_timer_enabled)
-		ath_gen_timer_stop(ah, btcoex->no_stomp_timer);
+		ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
 
 	btcoex->hw_timer_enabled = false;
 }