From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:37255 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753088Ab1DBIUQ (ORCPT ); Sat, 2 Apr 2011 04:20:16 -0400 Message-ID: <4D96DC3A.8040005@iki.fi> Date: Sat, 02 Apr 2011 11:20:10 +0300 From: Antti Palosaari MIME-Version: 1.0 To: adq CC: =?ISO-8859-1?Q?Juan_Jes=FAs_Garc=EDa_de_Soria_Lucena?= , linux-media@vger.kernel.org Subject: Re: [patch] Fix AF9015 Dual tuner i2c write failures References: <4D7163FD.9030604@iki.fi> <4D716ECA.4060900@iki.fi> <4D837E4E.7010105@iki.fi> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-ID: Sender: On 04/02/2011 04:24 AM, adq wrote: > Hi, just been trying it out, with no success. On my test machine, FE0 > no longer tunes, but FE1 is still fine, so I've just been testing FE0. You try to say other frontend / tuner is physically dead? Which one? > I've tried your suggestions, mainly concentrating on the af9013's > GPIOs, but I also tried your power management suggestion. > > Since I was just using FE0, I've just been setting all the GPIOs at > the start of af9013.c's set_frontend() implementation; I've tried > turning them all off, all on, on->mdelay->off, and also > off->mdelay->on. Nothing works. So GPIOs are blocked out. I wonder if someone can ran similar many day tuning stress test using Windows drivers to see if that happen. Antti -- http://palosaari.fi/