ath9k: Reintroduce modparam to enable btcoex
It is not ideal to enable btcoex based on subsys id as it is
not unique, they are so random. It is also a pain keeping
all of them in a table to enable btcoex for a particular
hw. Going back to the old idea.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 7eef1fa..d11e6da 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -38,6 +38,10 @@
module_param_named(blink, led_blink, int, 0444);
MODULE_PARM_DESC(blink, "Enable LED blink on activity");
+static int ath9k_btcoex_enable;
+module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
+MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
+
/* We use the hw_value as an index into our private channel structure */
#define CHAN2G(_freq, _idx) { \
@@ -543,6 +547,7 @@
common->hw = sc->hw;
common->priv = sc;
common->debug_mask = ath9k_debug;
+ common->btcoex_enabled = ath9k_btcoex_enable == 1;
spin_lock_init(&common->cc_lock);
spin_lock_init(&sc->wiphy_lock);