diff options
| author | Sujith Manoharan <c_manoha@qualcomm.com> | 2012-09-16 08:05:23 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-24 14:59:10 -0400 |
| commit | 915154b62bfe09102498b12e323b77dc762e5bec (patch) | |
| tree | cd06067c3d55e47eb77928725531cd20bc15d623 /drivers/net/wireless/ath | |
| parent | 5418b0f0ad389989037d5ed700bcd8b67dbdf018 (diff) | |
ath9k_hw: Use HW cap ATH9K_HW_CAP_ANT_DIV_COMB
Instead of trying to determine whether antenna diversity is
enabled by parsing eeprom data, use ATH9K_HW_CAP_ANT_DIV_COMB
which is already filled at init time.
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')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index b5659cb688fe..8d434df26818 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3562,9 +3562,9 @@ static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain, static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) { + struct ath9k_hw_capabilities *pCap = &ah->caps; int chain; u32 regval; - u32 ant_div_ctl1; static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = { AR_PHY_SWITCH_CHAIN_0, AR_PHY_SWITCH_CHAIN_1, @@ -3636,9 +3636,8 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) regval &= (~AR_FAST_DIV_ENABLE); regval |= ((value >> 7) & 0x1) << AR_FAST_DIV_ENABLE_S; REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); - ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); - /* check whether antenna diversity is enabled */ - if ((ant_div_ctl1 >> 0x6) == 0x3) { + + if (pCap->hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) { regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); /* * clear bits 25-30 main_lnaconf, alt_lnaconf, @@ -3655,10 +3654,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) AR_PHY_ANT_DIV_ALT_LNACONF_S); REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); } - - } - } static void ar9003_hw_drive_strength_apply(struct ath_hw *ah) |