ath9k: Fix bug in configuring hw timer

Hw next tigger time is configured as current_tsf + (timer_period * 10) which
is wrong, it should be current_tsf + timer_period. The wrong hw timer configuration
would cause btcoex related issues.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index 44a0a886124d..cc5fad6a4019 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -138,10 +138,10 @@ static void ath_detect_bt_priority(struct ath_softc *sc)
 
 static void ath9k_gen_timer_start(struct ath_hw *ah,
                                   struct ath_gen_timer *timer,
-                                  u32 timer_next,
+                                  u32 trig_timeout,
                                   u32 timer_period)
 {
-        ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period);
+        ath9k_hw_gen_timer_start(ah, timer, trig_timeout, timer_period);
 
         if ((ah->imask & ATH9K_INT_GENTIMER) == 0) {
                 ath9k_hw_disable_interrupts(ah);
@@ -195,7 +195,7 @@ static void ath_btcoex_period_timer(unsigned long data)
 
                 timer_period = is_btscan ? btcoex->btscan_no_stomp :
                                            btcoex->btcoex_no_stomp;
-                ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, 0,
+                ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, timer_period,
                                       timer_period * 10);
                 btcoex->hw_timer_enabled = true;
         }