From bf047fcdaca3481fd6ce7d54011d2a774b8b7900 Mon Sep 17 00:00:00 2001 From: Sujith Manoharan Date: Wed, 22 Feb 2012 12:41:36 +0530 Subject: [PATCH] ath9k_htc: Start/stop btcoex using a helper Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/htc.h | 2 ++ drivers/net/wireless/ath/ath9k/htc_drv_gpio.c | 24 +++++++++++++++++++ drivers/net/wireless/ath/ath9k/htc_drv_main.c | 15 +++--------- 3 files changed, 29 insertions(+), 12 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index da5596766d82..71e877eb6ddf 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -400,6 +400,8 @@ struct ath_btcoex { u32 btscan_no_stomp; }; +void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv); +void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv); void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv); void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv); void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 6506e1fd5036..82f02f769b51 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -160,6 +160,30 @@ void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv) cancel_delayed_work_sync(&priv->duty_cycle_work); } +void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv) +{ + struct ath_hw *ah = priv->ah; + + if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) { + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_LOW_WLAN_WGHT); + ath9k_hw_btcoex_enable(ah); + ath_htc_resume_btcoex_work(priv); + } +} + +void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv) +{ + struct ath_hw *ah = priv->ah; + + if (ah->btcoex_hw.enabled && + ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) { + ath9k_hw_btcoex_disable(ah); + if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) + ath_htc_cancel_btcoex_work(priv); + } +} + /*******/ /* LED */ /*******/ diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 06101b6bdeac..2a29a7cdef18 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -957,12 +957,8 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) mod_timer(&priv->tx.cleanup_timer, jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL)); - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) { - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_LOW_WLAN_WGHT); - ath9k_hw_btcoex_enable(ah); - ath_htc_resume_btcoex_work(priv); - } + ath9k_htc_start_btcoex(priv); + mutex_unlock(&priv->mutex); return ret; @@ -1009,12 +1005,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) mutex_lock(&priv->mutex); - if (ah->btcoex_hw.enabled && - ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) { - ath9k_hw_btcoex_disable(ah); - if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) - ath_htc_cancel_btcoex_work(priv); - } + ath9k_htc_stop_btcoex(priv); /* Remove a monitor interface if it's present. */ if (priv->ah->is_monitoring) -- 2.20.1