diff options
Diffstat (limited to 'drivers/net/wireless/ath/carl9170/phy.c')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/phy.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c index b6ae0e1..472efc7 100644 --- a/drivers/net/wireless/ath/carl9170/phy.c +++ b/drivers/net/wireless/ath/carl9170/phy.c @@ -578,11 +578,10 @@ static int carl9170_init_phy(struct ar9170 *ar, enum ieee80211_band band) if (err) return err; - /* XXX: remove magic! */ - if (is_2ghz) - err = carl9170_write_reg(ar, AR9170_PWR_REG_PLL_ADDAC, 0x5163); - else - err = carl9170_write_reg(ar, AR9170_PWR_REG_PLL_ADDAC, 0x5143); + if (!ar->fw.hw_counters) { + err = carl9170_write_reg(ar, AR9170_PWR_REG_PLL_ADDAC, + is_2ghz ? 0x5163 : 0x5143); + } return err; } @@ -1098,7 +1097,7 @@ static u8 carl9170_interpolate_u8(u8 x, u8 x1, u8 y1, u8 x2, u8 y2) * Isn't it just DIV_ROUND_UP(y, 1<<SHIFT)? * Can we rely on the compiler to optimise away the div? */ - return (y >> SHIFT) + ((y & (1<<(SHIFT-1))) >> (SHIFT - 1)); + return (y >> SHIFT) + ((y & (1 << (SHIFT - 1))) >> (SHIFT - 1)); #undef SHIFT } @@ -1379,7 +1378,7 @@ static void carl9170_calc_ctl(struct ar9170 *ar, u32 freq, enum carl9170_bw bw) modes[i].max_power = carl9170_get_max_edge_power(ar, - freq+f_off, EDGES(ctl_idx, 1)); + freq + f_off, EDGES(ctl_idx, 1)); /* * TODO: check if the regulatory max. power is @@ -1441,7 +1440,7 @@ static int carl9170_set_power_cal(struct ar9170 *ar, u32 freq, if (freq < 3000) f = freq - 2300; else - f = (freq - 4800)/5; + f = (freq - 4800) / 5; /* * cycle through the various modes @@ -1574,6 +1573,9 @@ int carl9170_get_noisefloor(struct ar9170 *ar) AR9170_PHY_EXT_CCA_MIN_PWR, phy_res[i + 2]), 8); } + if (ar->channel) + ar->survey[ar->channel->hw_value].noise = ar->noise[0]; + return 0; } @@ -1766,10 +1768,6 @@ int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel, ar->chan_fail = 0; } - err = carl9170_get_noisefloor(ar); - if (err) - return err; - if (ar->heavy_clip) { err = carl9170_write_reg(ar, AR9170_PHY_REG_HEAVY_CLIP_ENABLE, 0x200 | ar->heavy_clip); @@ -1783,12 +1781,6 @@ int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel, } } - /* FIXME: PSM does not work in 5GHz Band */ - if (channel->band == IEEE80211_BAND_5GHZ) - ar->ps.off_override |= PS_OFF_5GHZ; - else - ar->ps.off_override &= ~PS_OFF_5GHZ; - ar->channel = channel; ar->ht_settings = new_ht; return 0; |