diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2010-11-26 06:10:06 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-29 15:24:36 -0500 |
| commit | 8f5dcb1cfb71ce832f53a4723deba72e6695078b (patch) | |
| tree | c21a9589b17fa580ccad768f57b042b2803a5298 /drivers/net/wireless | |
| parent | f30221e4ec62d905b56d5e8f7ccab6b406a97cf5 (diff) | |
| download | kernel_samsung_smdk4412-8f5dcb1cfb71ce832f53a4723deba72e6695078b.zip kernel_samsung_smdk4412-8f5dcb1cfb71ce832f53a4723deba72e6695078b.tar.gz kernel_samsung_smdk4412-8f5dcb1cfb71ce832f53a4723deba72e6695078b.tar.bz2 | |
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>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 5 |
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index 20ea68c..26bdbee 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -168,6 +168,8 @@ struct ath_common { struct ath_regulatory regulatory; const struct ath_ops *ops; const struct ath_bus_ops *bus_ops; + + bool btcoex_enabled; }; struct sk_buff *ath_rxbuf_alloc(struct ath_common *common, diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index ce9e59f..883f6cc 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1925,8 +1925,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->num_antcfg_2ghz = ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ); - if (AR_SREV_9280_20_OR_LATER(ah) && - ath9k_hw_btcoex_supported(ah)) { + if (AR_SREV_9280_20_OR_LATER(ah) && common->btcoex_enabled) { btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO; btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO; 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 @@ int led_blink; 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 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, 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); |