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>
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6935557..571a0d9 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1408,6 +1408,34 @@
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 @@
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 @@
/* 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 @@
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;
}