diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/reset.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/reset.c | 64 |
1 files changed, 12 insertions, 52 deletions
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 307f80e83f9..498aa28ea9e 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -201,8 +201,6 @@ static int ath5k_hw_nic_reset(struct ath5k_hw *ah, u32 val) int ret; u32 mask = val ? val : ~0U; - ATH5K_TRACE(ah->ah_sc); - /* Read-and-clear RX Descriptor Pointer*/ ath5k_hw_reg_read(ah, AR5K_RXDP); @@ -246,7 +244,6 @@ static int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, unsigned int i; u32 staid, data; - ATH5K_TRACE(ah->ah_sc); staid = ath5k_hw_reg_read(ah, AR5K_STA_ID1); switch (mode) { @@ -393,8 +390,6 @@ int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) mode = 0; clock = 0; - ATH5K_TRACE(ah->ah_sc); - /* Wakeup the device */ ret = ath5k_hw_set_power(ah, AR5K_PM_AWAKE, true, 0); if (ret) { @@ -734,7 +729,7 @@ static void ath5k_hw_tweak_initval_settings(struct ath5k_hw *ah, } static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah, - struct ieee80211_channel *channel, u8 *ant, u8 ee_mode) + struct ieee80211_channel *channel, u8 ee_mode) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; s16 cck_ofdm_pwr_delta; @@ -768,17 +763,9 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah, ee->ee_cck_ofdm_gain_delta; } - /* Set antenna idle switch table */ - AR5K_REG_WRITE_BITS(ah, AR5K_PHY_ANT_CTL, - AR5K_PHY_ANT_CTL_SWTABLE_IDLE, - (ah->ah_ant_ctl[ee_mode][0] | - AR5K_PHY_ANT_CTL_TXRX_EN)); - - /* Set antenna switch tables */ - ath5k_hw_reg_write(ah, ah->ah_ant_ctl[ee_mode][ant[0]], - AR5K_PHY_ANT_SWITCH_TABLE_0); - ath5k_hw_reg_write(ah, ah->ah_ant_ctl[ee_mode][ant[1]], - AR5K_PHY_ANT_SWITCH_TABLE_1); + /* XXX: necessary here? is called from ath5k_hw_set_antenna_mode() + * too */ + ath5k_hw_set_antenna_switch(ah, ee_mode); /* Noise floor threshold */ ath5k_hw_reg_write(ah, @@ -855,7 +842,6 @@ static void ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah, AR5K_PHY_NF_THRESH62, ee->ee_thr_62[ee_mode]); - /* False detect backoff for channels * that have spur noise. Write the new * cyclic power RSSI threshold. */ @@ -891,14 +877,11 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool change_channel) { struct ath_common *common = ath5k_hw_common(ah); - u32 s_seq[10], s_ant, s_led[3], staid1_flags, tsf_up, tsf_lo; + u32 s_seq[10], s_led[3], staid1_flags, tsf_up, tsf_lo; u32 phy_tst1; - u8 mode, freq, ee_mode, ant[2]; + u8 mode, freq, ee_mode; int i, ret; - ATH5K_TRACE(ah->ah_sc); - - s_ant = 0; ee_mode = 0; staid1_flags = 0; tsf_up = 0; @@ -995,9 +978,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, } } - /* Save default antenna */ - s_ant = ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA); - if (ah->ah_version == AR5K_AR5212) { /* Restore normal 32/40MHz clock operation * to avoid register access delay on certain @@ -1094,22 +1074,17 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* Write OFDM timings on 5212*/ if (ah->ah_version == AR5K_AR5212 && channel->hw_value & CHANNEL_OFDM) { - struct ath5k_eeprom_info *ee = - &ah->ah_capabilities.cap_eeprom; ret = ath5k_hw_write_ofdm_timings(ah, channel); if (ret) return ret; - /* Note: According to docs we can have a newer - * EEPROM on old hardware, so we need to verify - * that our hardware is new enough to have spur - * mitigation registers (delta phase etc) */ - if (ah->ah_mac_srev >= AR5K_SREV_AR5424 || - (ah->ah_mac_srev >= AR5K_SREV_AR5424 && - ee->ee_version >= AR5K_EEPROM_VERSION_5_3)) + /* Spur info is available only from EEPROM versions + * bigger than 5.3 but but the EEPOM routines will use + * static values for older versions */ + if (ah->ah_mac_srev >= AR5K_SREV_AR5424) ath5k_hw_set_spur_mitigation_filter(ah, - channel); + channel); } /*Enable/disable 802.11b mode on 5111 @@ -1123,21 +1098,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, AR5K_TXCFG_B_MODE); } - /* - * In case a fixed antenna was set as default - * use the same switch table twice. - */ - if (ah->ah_ant_mode == AR5K_ANTMODE_FIXED_A) - ant[0] = ant[1] = AR5K_ANT_SWTABLE_A; - else if (ah->ah_ant_mode == AR5K_ANTMODE_FIXED_B) - ant[0] = ant[1] = AR5K_ANT_SWTABLE_B; - else { - ant[0] = AR5K_ANT_SWTABLE_A; - ant[1] = AR5K_ANT_SWTABLE_B; - } - /* Commit values from EEPROM */ - ath5k_hw_commit_eeprom_settings(ah, channel, ant, ee_mode); + ath5k_hw_commit_eeprom_settings(ah, channel, ee_mode); } else { /* @@ -1175,8 +1137,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, ath5k_hw_reg_write(ah, tsf_lo, AR5K_TSF_L32); } } - - ath5k_hw_reg_write(ah, s_ant, AR5K_DEFAULT_ANTENNA); } /* Ledstate */ |