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ath9k: Simplify checks in quick_scan 

There is a function to do a ratio comparison for ALT,
so make use of it.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2013-08-01 11:53:22 +05:30 committed by John W. Linville
parent 5f800ffbbb
commit 9ddf030179
1 changed files with 10 additions and 10 deletions
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20
drivers/net/wireless/ath/ath9k/antenna.c
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@ -164,11 +164,11 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
else
antcomb->first_ratio = false;
} else {
if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
(alt_rssi_avg > main_rssi_avg +
ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
(alt_rssi_avg > main_rssi_avg)) &&
(antcomb->total_pkt_count > 50))
if (ath_is_alt_ant_ratio_better(alt_ratio,
ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
0,
main_rssi_avg, alt_rssi_avg,
antcomb->total_pkt_count))
antcomb->first_ratio = true;
else
antcomb->first_ratio = false;
@ -219,11 +219,11 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
else
antcomb->second_ratio = false;
} else {
if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
(alt_rssi_avg > main_rssi_avg +
ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
(alt_rssi_avg > main_rssi_avg)) &&
(antcomb->total_pkt_count > 50))
if (ath_is_alt_ant_ratio_better(alt_ratio,
ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
0,
main_rssi_avg, alt_rssi_avg,
antcomb->total_pkt_count))
antcomb->second_ratio = true;
else
antcomb->second_ratio = false;