2012-02-22 07:11:45

by Sujith Manoharan

[permalink] [raw]
Subject: [PATCH 17/26] ath9k_htc: Start/stop btcoex using a helper

Signed-off-by: Sujith Manoharan <[email protected]>
---
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 da55967..71e877e 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 6506e1f..82f02f7 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 06101b6..2a29a7c 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)
--
1.7.9.1