Return-path: Received: from s72.web-hosting.com ([198.187.29.21]:33836 "EHLO s72.web-hosting.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751185Ab3KRNRO (ORCPT ); Mon, 18 Nov 2013 08:17:14 -0500 From: Sujith Manoharan MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Message-ID: <21130.4681.687594.315193@gargle.gargle.HOWL> (sfid-20131118_141717_328596_4679DA5A) Date: Mon, 18 Nov 2013 18:42:41 +0530 To: Matthias May Cc: Sven Eckelmann , OpenWrt Development List , "linux-wireless\@vger.kernel.org" , Simon Wunderlich , "ath9k-devel\@venema.h4ckr.net" Subject: Re: [ath9k-devel] [OpenWrt-Devel] ath9k: Deaf QCA9558 when setting rxchainmask In-Reply-To: <528A0F79.1040807@neratec.com> References: <19772470.YgPhAz9cYD@bentobox> <87B8D697-4540-4D0E-975B-125531E6833B@net.t-labs.tu-berlin.de> <2985619.kldLYNDlSX@bentobox> <21120.58000.344447.562435@gargle.gargle.HOWL> <528A0F79.1040807@neratec.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Matthias May wrote: > I'm in the position where i want to use a 9390 as 2x2 instead of 3x3. > I use backports-3.12-1. > I've set the rx and tx mask in eeprom to 0x5. > Every 30 seconds there is a short disconnect. > Enabling some logging in > echo "0x0000050C" > /sys/kernel/debug/ieee80211/phy0/ath9k/debug > shows that something seems to go wrong during noise calibration. (See > attached log). > What seems odd to me, that for IQ cal it tries to calibrate chain 1 > instead of chain 2. What is the value of 0x40d8 register ? echo 0x40d8 > /sys/kernel/debug/ieee80211/phy0/ath9k/regidx cat /sys/kernel/debug/ieee80211/phy0/ath9k/regval Sujith