diff options
| author | Scott Wood <scottwood@freescale.com> | 2014-04-07 23:49:35 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-07 23:49:35 (GMT) |
| commit | 62b8c978ee6b8d135d9e7953221de58000dba986 (patch) | |
| tree | 683b04b2e627f6710c22c151b23c8cc9a165315e /drivers/net/wireless/ath/ath9k/antenna.c | |
| parent | 78fd82238d0e5716578c326404184a27ba67fd6e (diff) | |
| download | linux-fsl-qoriq-62b8c978ee6b8d135d9e7953221de58000dba986.tar.xz | |
Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/antenna.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/antenna.c | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index bd048cc..dd1cc73 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -332,7 +332,7 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, } if (antcomb->rssi_lna2 > antcomb->rssi_lna1 + - div_ant_conf->lna1_lna2_switch_delta) + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA) div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2; else div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; @@ -554,22 +554,42 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->fast_div_bias = 0x1; break; case 0x10: /* LNA2 A-B */ - ant_conf->fast_div_bias = 0x2; + if ((antcomb->scan == 0) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { + ant_conf->fast_div_bias = 0x3f; + } else { + ant_conf->fast_div_bias = 0x1; + } break; case 0x12: /* LNA2 LNA1 */ - ant_conf->fast_div_bias = 0x3f; + ant_conf->fast_div_bias = 0x39; break; case 0x13: /* LNA2 A+B */ - ant_conf->fast_div_bias = 0x2; + if ((antcomb->scan == 0) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { + ant_conf->fast_div_bias = 0x3f; + } else { + ant_conf->fast_div_bias = 0x1; + } break; case 0x20: /* LNA1 A-B */ - ant_conf->fast_div_bias = 0x3; + if ((antcomb->scan == 0) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { + ant_conf->fast_div_bias = 0x3f; + } else { + ant_conf->fast_div_bias = 0x4; + } break; case 0x21: /* LNA1 LNA2 */ - ant_conf->fast_div_bias = 0x3; + ant_conf->fast_div_bias = 0x6; break; case 0x23: /* LNA1 A+B */ - ant_conf->fast_div_bias = 0x3; + if ((antcomb->scan == 0) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) { + ant_conf->fast_div_bias = 0x3f; + } else { + ant_conf->fast_div_bias = 0x6; + } break; case 0x30: /* A+B A-B */ ant_conf->fast_div_bias = 0x1; @@ -618,7 +638,7 @@ static void ath_ant_try_scan(struct ath_ant_comb *antcomb, antcomb->rssi_sub = alt_rssi_avg; antcomb->scan = false; if (antcomb->rssi_lna2 > - (antcomb->rssi_lna1 + conf->lna1_lna2_switch_delta)) { + (antcomb->rssi_lna1 + ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) { /* use LNA2 as main LNA */ if ((antcomb->rssi_add > antcomb->rssi_lna1) && (antcomb->rssi_add > antcomb->rssi_sub)) { |