diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/reset.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/reset.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 62954fc7786..a35a7db0fc4 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -60,12 +60,11 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah, !(channel->hw_value & CHANNEL_OFDM)); /* Get coefficient - * ALGO: coef = (5 * clock * carrier_freq) / 2) + * ALGO: coef = (5 * clock / carrier_freq) / 2 * we scale coef by shifting clock value by 24 for * better precision since we use integers */ /* TODO: Half/quarter rate */ - clock = ath5k_hw_htoclock(1, channel->hw_value & CHANNEL_TURBO); - + clock = (channel->hw_value & CHANNEL_TURBO) ? 80 : 40; coef_scaled = ((5 * (clock << 24)) / 2) / channel->center_freq; /* Get exponent @@ -1317,6 +1316,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, /* Restore antenna mode */ ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode); + /* Restore slot time and ACK timeouts */ + if (ah->ah_coverage_class > 0) + ath5k_hw_set_coverage_class(ah, ah->ah_coverage_class); + /* * Configure QCUs/DCUs */ @@ -1371,8 +1374,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * Set clocks to 32KHz operation and use an * external 32KHz crystal when sleeping if one * exists */ - if (ah->ah_version == AR5K_AR5212) - ath5k_hw_set_sleep_clock(ah, true); + if (ah->ah_version == AR5K_AR5212 && + ah->ah_op_mode != NL80211_IFTYPE_AP) + ath5k_hw_set_sleep_clock(ah, true); /* * Disable beacons and reset the register |