From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758698Ab0DPR2W (ORCPT ); Fri, 16 Apr 2010 13:28:22 -0400 Received: from mo-p00-ob.rzone.de ([81.169.146.161]:9867 "EHLO mo-p00-ob.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751710Ab0DPR2V (ORCPT ); Fri, 16 Apr 2010 13:28:21 -0400 X-RZG-AUTH: :Jm0KVUSnfvMjmR9git3O5c6quLOX9IapxonCLJShzDbee41FJdtkx5o= X-RZG-CLASS-ID: mo00 From: linux-media@jd67.de To: linux-kernel@vger.kernel.org Subject: Nova-T USB-Stick Model 1277: DiB0070 I2C read / write failed Date: Fri, 16 Apr 2010 19:26:16 +0200 User-Agent: KMail/1.12.4 (Linux/2.6.32-4-686-bigmem; KDE/4.3.4; i686; ; ) MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201004161926.17040.linux-media@jd67.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I have some trouble with a Nova-T USB-Stick. It's a "WinTV NOVA-T Stick Value, Model 1277" USB-ID:2040:7070. I use three of it with an ASRock 939A785GMH/128M Mainboard (AMD A785 / SB710) as an Myth-Server. Currently everything running fine after following all advices found at: http://linuxtv.org/wiki/index.php/Hauppauge_WinTV-NOVA-T-Stick (Making it Work). At the modules * Disabled dvb-rec-polling * Enabled LNA * Additional Disabled usb-suspend. At Myth-Backend * Disabled all EIT-scans * set an tuning delay to 1000ms. Before I changing mythtv, I had errors like: Apr 13 15:58:07 vdr1 kernel: [ 1887.816045] dvb-usb: error while stopping stream. Apr 13 15:58:13 vdr1 kernel: [ 1893.137037] dvb-usb: error while enabling fifo. Apr 13 15:59:38 vdr1 kernel: [ 1978.672048] dvb-usb: error while stopping stream. Apr 13 16:00:18 vdr1 kernel: [ 2018.165037] DiB0070 I2C write failed Apr 13 16:00:23 vdr1 kernel: [ 2023.176044] DiB0070 I2C read failed Apr 13 16:00:26 vdr1 kernel: [ 2026.468132] DiB0070 I2C write failed Before I disabled the dvb-rec-polling, I had usb-fullstops: ehci_hcd 0000:00:13.2: force halt; handhake f804c424 00004000 00000000 -> -110 I tested with ubuntu-kernels 2.6.31, 32 and 33. I can live with this settings, but I have some bad feeling going in holiday for a longer while, leaving the system alone. Is there anything I can do, help fixing this issues. Enable debug options, sending logs? Would it help, to use an other usb-chipset (VIA, etc)? Greetings from Frankfurt Jan