diff options
| author | Sujith Manoharan <c_manoha@qualcomm.com> | 2012-09-16 08:06:56 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-24 14:59:11 -0400 |
| commit | e09f2dc73c5c4927cbc55d9c29bef4209c2d866d (patch) | |
| tree | d7c64285178dcf6710f925aed881c7276bf3c1ba /drivers/net/wireless/ath/ath9k/init.c | |
| parent | 362cd03fd828af38327fb448416c07a7c7a8e3cb (diff) | |
| download | lwn-e09f2dc73c5c4927cbc55d9c29bef4209c2d866d.tar.gz lwn-e09f2dc73c5c4927cbc55d9c29bef4209c2d866d.zip | |
ath9k: Add a module parameter to enable diversity
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 706255222598..fad3ccd5cd91 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -46,6 +46,10 @@ static int ath9k_btcoex_enable; module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444); MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence"); +static int ath9k_enable_diversity; +module_param_named(enable_diversity, ath9k_enable_diversity, int, 0444); +MODULE_PARM_DESC(enable_diversity, "Enable Antenna diversity for AR9565"); + bool is_ath9k_unloaded; /* We use the hw_value as an index into our private channel structure */ @@ -546,6 +550,14 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, common->debug_mask = ath9k_debug; common->btcoex_enabled = ath9k_btcoex_enable == 1; common->disable_ani = false; + + /* + * Enable Antenna diversity only when BTCOEX is disabled + * and the user manually requests the feature. + */ + if (!common->btcoex_enabled && ath9k_enable_diversity) + common->antenna_diversity = 1; + spin_lock_init(&common->cc_lock); spin_lock_init(&sc->sc_serial_rw); |