Return-path: Received: from mail-pa0-f48.google.com ([209.85.220.48]:35589 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750923AbbIJJEx (ORCPT ); Thu, 10 Sep 2015 05:04:53 -0400 Received: by pacfv12 with SMTP id fv12so38214715pac.2 for ; Thu, 10 Sep 2015 02:04:53 -0700 (PDT) From: Hiroaki KAWAI To: linux-wireless@vger.kernel.org Cc: Hiroaki KAWAI Subject: [PATCH] carl9170: fix bad rssi reading Date: Thu, 10 Sep 2015 18:04:45 +0000 Message-Id: <1441908285-606-1-git-send-email-hiroaki.kawai@gmail.com> (sfid-20150910_110457_247921_519D7E63) Sender: linux-wireless-owner@vger.kernel.org List-ID: Fix rssi calculation error which was introduced in otus to ar9170 porting. Signed-off-by: Hiroaki KAWAI --- 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 924135b..d66533c 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; -- 2.5.1