diff options
Diffstat (limited to 'drivers/net/wireless/ath5k/reset.c')
| -rw-r--r-- | drivers/net/wireless/ath5k/reset.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/drivers/net/wireless/ath5k/reset.c b/drivers/net/wireless/ath5k/reset.c index 8f1886834e61..dc2d7d8bdb7a 100644 --- a/drivers/net/wireless/ath5k/reset.c +++ b/drivers/net/wireless/ath5k/reset.c @@ -537,9 +537,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, mdelay(1); /* - * Write some more initial register settings + * Write some more initial register settings for revised chips */ - if (ah->ah_version == AR5K_AR5212) { + if (ah->ah_version == AR5K_AR5212 && + ah->ah_phy_revision > 0x41) { ath5k_hw_reg_write(ah, 0x0002a002, 0x982c); if (channel->hw_value == CHANNEL_G) @@ -558,19 +559,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, else ath5k_hw_reg_write(ah, 0x00000000, 0x994c); - /* Some bits are disabled here, we know nothing about - * register 0xa228 yet, most of the times this ends up - * with a value 0x9b5 -haven't seen any dump with - * a different value- */ - /* Got this from decompiling binary HAL */ - data = ath5k_hw_reg_read(ah, 0xa228); - data &= 0xfffffdff; - ath5k_hw_reg_write(ah, data, 0xa228); - - data = ath5k_hw_reg_read(ah, 0xa228); - data &= 0xfffe03ff; - ath5k_hw_reg_write(ah, data, 0xa228); - data = 0; + /* Got this from legacy-hal */ + AR5K_REG_DISABLE_BITS(ah, 0xa228, 0x200); + + AR5K_REG_MASKED_BITS(ah, 0xa228, 0x800, 0xfffe03ff); /* Just write 0x9b5 ? */ /* ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); */ @@ -682,7 +674,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, (ee->ee_switch_settling[ee_mode] << 7) & 0x3f80, 0xffffc07f); AR5K_REG_MASKED_BITS(ah, AR5K_PHY_GAIN, - (ee->ee_ant_tx_rx[ee_mode] << 12) & 0x3f000, + (ee->ee_atn_tx_rx[ee_mode] << 12) & 0x3f000, 0xfffc0fff); AR5K_REG_MASKED_BITS(ah, AR5K_PHY_DESIRED_SIZE, (ee->ee_adc_desired_size[ee_mode] & 0x00ff) | @@ -850,9 +842,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * * XXX: Find an interval that's OK for all cards... */ - ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq); - if (ret) - return ret; + ath5k_hw_noise_floor_calibration(ah, channel->center_freq); /* * Reset queues and start beacon timers at the end of the reset routine @@ -872,8 +862,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* Pre-enable interrupts on 5211/5212*/ if (ah->ah_version != AR5K_AR5210) - ath5k_hw_set_imr(ah, AR5K_INT_RX | AR5K_INT_TX | - AR5K_INT_FATAL); + ath5k_hw_set_imr(ah, ah->ah_imr); /* * Set RF kill flags if supported by the device (read from the EEPROM) |