From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:54913 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757872Ab2EGToL (ORCPT ); Mon, 7 May 2012 15:44:11 -0400 Message-ID: <4FA8260A.5070601@iki.fi> Date: Mon, 07 May 2012 22:44:10 +0300 From: Antti Palosaari MIME-Version: 1.0 To: Per Wetterberg CC: linux-media@vger.kernel.org Subject: Re: PCTV 520e - DVB-C not working References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 05.05.2012 15:24, Per Wetterberg wrote: > > Hi, > > > I have problem getting the PCTV 520e to work with DVB-C on Linux. The video output stream is full of defects. > "drxk: SCU_RESULT_INVPAR while sending cmd 0x0203 with params" is printed to the dmesg log when scanning and watching DVB-C channels. > I have no problems scanning and watching DVB-T. > > > On Windows 7, both DVB-T and DVB-C works fine. So I guess its not an hardware problem or the quality of the tv signal. > > > I have tried the drivers that came with kernel 3.3.4 and the latest media drivers built from source. > The dvb-demod-drxk-pctv.fw firmware file is downloaded with the get_dvb_firmware script and copied to /lib/firmware. > > > I can't figure out what the problem is. > Has anyone got PCTV 520e with DVB-C to work on Linux? > > > I have attached some log outputs below. You will need attenuator. I suspect it is LNA or some AGC :/ But guess what how many times I tried to found out the reason... Feel free to hack DRX-K driver. regards Antti -- http://palosaari.fi/