diff options
author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-11-13 11:33:53 +0530 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-11-16 14:29:11 -0500 |
commit | 57527f8d4d71b5167a02fb6713857f55d3974748 (patch) | |
tree | d01ec106619e598a02656f9d3d67dd027ff51f9c /drivers/net/wireless/ath/ath9k | |
parent | f3684343060636491d337e716f08834523cef722 (diff) | |
download | op-kernel-dev-57527f8d4d71b5167a02fb6713857f55d3974748.zip op-kernel-dev-57527f8d4d71b5167a02fb6713857f55d3974748.tar.gz |
ath9k_hw: Program filter coefficients correctly
2484 Mhz (Japan) usage requires filter coefficients to
be programmed in the CCK TX FIR registers. This is required
for AR9331, AR9485 and AR9462. Fix this and also remove
a few useless macros and a duplicate variable.
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')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_hw.c | 22 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9485_initvals.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 1 |
4 files changed, 16 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 0693cd9..74fd397 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -35,12 +35,6 @@ */ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) { -#define AR9462_BB_CTX_COEFJ(x) \ - ar9462_##x##_baseband_core_txfir_coeff_japan_2484 - -#define AR9462_BBC_TXIFR_COEFFJ \ - ar9462_2p0_baseband_core_txfir_coeff_japan_2484 - if (AR_SREV_9330_11(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -70,6 +64,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9331_modes_lowest_ob_db_tx_gain_1p1); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9331_1p1_baseband_core_txfir_coeff_japan_2484); + /* additional clock settings */ if (ah->is_clk_25mhz) INIT_INI_ARRAY(&ah->iniAdditional, @@ -106,6 +104,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9331_modes_lowest_ob_db_tx_gain_1p2); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9331_1p2_baseband_core_txfir_coeff_japan_2484); + /* additional clock settings */ if (ah->is_clk_25mhz) INIT_INI_ARRAY(&ah->iniAdditional, @@ -180,6 +182,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9485_modes_lowest_ob_db_tx_gain_1_1); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9485_1_1_baseband_core_txfir_coeff_japan_2484); + /* Load PCIE SERDES settings from INI */ /* Awake Setting */ @@ -229,9 +235,7 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9462_modes_fast_clock_2p0); INIT_INI_ARRAY(&ah->iniCckfirJapan2484, - AR9462_BB_CTX_COEFJ(2p0)); - - INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ); + ar9462_2p0_baseband_core_txfir_coeff_japan_2484); } else if (AR_SREV_9550(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 759f5f5..ce19c09 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -784,7 +784,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites); if (chan->channel == 2484) - ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1); + ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1); if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h index 02e4d97..a3710f3 100644 --- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h @@ -1060,4 +1060,6 @@ static const u32 ar9485_1_1_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; +#define ar9485_1_1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 + #endif /* INITVALS_9485_H */ diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index bdabbda..3636dab 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -875,7 +875,6 @@ struct ath_hw { struct ar5416IniArray iniModesTxGain; struct ar5416IniArray iniCckfirNormal; struct ar5416IniArray iniCckfirJapan2484; - struct ar5416IniArray ini_japan2484; struct ar5416IniArray iniModes_9271_ANI_reg; struct ar5416IniArray ini_radio_post_sys2ant; |