diff options
| author | Dmitry Antipov <dmantipov@yandex.ru> | 2023-12-17 12:29:03 +0100 |
|---|---|---|
| committer | Kalle Valo <quic_kvalo@quicinc.com> | 2023-12-18 19:46:30 +0100 |
| commit | d6b27eb997ef9a2aa51633b3111bc4a04748e6d3 (patch) | |
| tree | 71a8a70e8dd25e8900ca3383ae3aecbf0b79add9 | |
| parent | wifi: ath9k: Convert to platform remove callback returning void (diff) | |
| download | linux-d6b27eb997ef9a2aa51633b3111bc4a04748e6d3.tar.xz linux-d6b27eb997ef9a2aa51633b3111bc4a04748e6d3.zip | |
wifi: ath9k: fix LNA selection in ath_ant_try_scan()
In 'ath_ant_try_scan()', (most likely) the 2nd LNA's signal
strength should be used in comparison against RSSI when
selecting first LNA as the main one. Compile tested only.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://msgid.link/20231211172502.25202-1-dmantipov@yandex.ru
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/antenna.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index 988222cea9df..acc84e6711b0 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -643,7 +643,7 @@ static void ath_ant_try_scan(struct ath_ant_comb *antcomb, conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2; } else if (antcomb->rssi_sub > - antcomb->rssi_lna1) { + antcomb->rssi_lna2) { /* set to A-B */ conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1; conf->alt_lna_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2; |