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authorSujith Manoharan <c_manoha@qca.qualcomm.com>2013-08-01 10:23:22 +0400
committerJohn W. Linville <linville@tuxdriver.com>2013-08-01 23:52:05 +0400
commit9ddf03017917970c53da577b263e1686ef5c9652 (patch)
treebeee49808314dab88e22f7a79896a3585143b95a /drivers/net/wireless/ath
parent5f800ffbbb29c51fbcd886080dc3b0a6ab20b9b9 (diff)
downloadlinux-9ddf03017917970c53da577b263e1686ef5c9652.tar.xz
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>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath9k/antenna.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c
index 0b157ad91255..6495fc620b40 100644
--- a/drivers/net/wireless/ath/ath9k/antenna.c
+++ b/drivers/net/wireless/ath/ath9k/antenna.c
@@ -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;