diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2009-01-10 17:07:09 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 16:00:21 -0500 |
| commit | 138ab2e44e99a9544aad60cf137b8ac1f54131c5 (patch) | |
| tree | c6b4372efd60b6ff2a4a24b336421ab3c2ea7d5a /drivers | |
| parent | 217875a37d4db3354c4c297d07b359abbf52e5e1 (diff) | |
ath9k: Fix basic connectivity issue
This patch temporarily fixes a regression introduced by BT coexistence support.
There is an instability in connection when BT coexistence is enabled on some h/w.
This interim fix introduces a module parameter for BT coexistence configuration.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath9k/hw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index e9a3951996e..55ed0830588 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -23,6 +23,10 @@ #include "phy.h" #include "initvals.h" +static int btcoex_enable; +module_param(btcoex_enable, bool, 0); +MODULE_PARM_DESC(btcoex_enable, "Enable Bluetooth coexistence support"); + #define ATH9K_CLOCK_RATE_CCK 22 #define ATH9K_CLOCK_RATE_5GHZ_OFDM 40 #define ATH9K_CLOCK_RATE_2GHZ_OFDM 44 @@ -3358,7 +3362,7 @@ bool ath9k_hw_fill_cap_info(struct ath_hal *ah) pCap->num_antcfg_2ghz = ath9k_hw_get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ); - if (AR_SREV_9280_10_OR_LATER(ah)) { + if (AR_SREV_9280_10_OR_LATER(ah) && btcoex_enable) { pCap->hw_caps |= ATH9K_HW_CAP_BT_COEX; ah->ah_btactive_gpio = 6; ah->ah_wlanactive_gpio = 5; |