From c452d944bee09c8c2529d965f10999d80991402a Mon Sep 17 00:00:00 2001 From: Hiroaki KAWAI Date: Thu, 10 Sep 2015 18:04:45 +0000 Subject: [PATCH] carl9170: fix bad rssi reading Fix rssi calculation error which was introduced in otus to ar9170 porting. Signed-off-by: Hiroaki KAWAI Acked-by: Christian Lamparter Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/carl9170/rx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index 924135b8e575..d66533cbc38a 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -453,7 +453,7 @@ static void carl9170_rx_phy_status(struct ar9170 *ar, /* post-process RSSI */ for (i = 0; i < 7; i++) if (phy->rssi[i] & 0x80) - phy->rssi[i] = ((phy->rssi[i] & 0x7f) + 1) & 0x7f; + phy->rssi[i] = ((~phy->rssi[i] & 0x7f) + 1) & 0x7f; /* TODO: we could do something with phy_errors */ status->signal = ar->noise[0] + phy->rssi_combined; -- 2.20.1