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| author | Vivek Natarajan <vnatarajan@atheros.com> | 2010-08-18 19:57:49 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-24 16:32:05 -0400 |
| commit | 21cb987914cb5334af78378141efed77505ea987 (patch) | |
| tree | 73d725ef440e84a5880ddf648d66dfea811dae71 /drivers/net/wireless/ath/ath9k/btcoex.c | |
| parent | d99eeb87420a6da1f87064c7fa70bdf299699d90 (diff) | |
| download | kernel_samsung_tuna-21cb987914cb5334af78378141efed77505ea987.zip kernel_samsung_tuna-21cb987914cb5334af78378141efed77505ea987.tar.gz kernel_samsung_tuna-21cb987914cb5334af78378141efed77505ea987.tar.bz2 | |
ath9k_htc: Add support for bluetooth coexistence.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/btcoex.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/btcoex.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index fb4ac15..6a92e57 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -168,6 +168,7 @@ EXPORT_SYMBOL(ath9k_hw_btcoex_set_weight); static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah) { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + u32 val; /* * Program coex mode and weight registers to @@ -177,6 +178,12 @@ static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah) REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex_hw->bt_coex_weights); REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex_hw->bt_coex_mode2); + if (AR_SREV_9271(ah)) { + val = REG_READ(ah, 0x50040); + val &= 0xFFFFFEFF; + REG_WRITE(ah, 0x50040, val); + } + REG_RMW_FIELD(ah, AR_QUIET1, AR_QUIET1_QUIET_ACK_CTS_ENABLE, 1); REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0); |