From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx2.redhat.com ([66.187.237.31]:34085 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751159AbZGVSNv (ORCPT ); Wed, 22 Jul 2009 14:13:51 -0400 From: Jarod Wilson To: Trent Piepho Subject: Re: [PATCH] dvb: make digital side of pcHDTV HD-3000 functional again Date: Wed, 22 Jul 2009 14:12:42 -0400 Cc: Steven Toth , linux-media@vger.kernel.org References: <200907201020.47581.jarod@redhat.com> <200907221359.00892.jarod@redhat.com> In-Reply-To: <200907221359.00892.jarod@redhat.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200907221412.42871.jarod@redhat.com> Sender: linux-media-owner@vger.kernel.org List-ID: On Wednesday 22 July 2009 13:59:00 Jarod Wilson wrote: > On Wednesday 22 July 2009 02:51:12 Trent Piepho wrote: > > On Tue, 21 Jul 2009, Jarod Wilson wrote: ... > > > So its either I have *two* machines with bad, but only slightly bad, > > > and in the same way, PCI slots which seem to work fine with any other > > > card I have (uh, unlikely), or my HD-3000 has gone belly up on me in > > > some subtle way. The cx8802 part never shows up under lspci on either > > > machine I've tried it in. Suck. > > > > Check your eeprom, it could be set incorrectly. > > > > "i2cdump -f 0 0x50" will show the contents if the HD-3000 has i2c bus 0. > > i2cdump with no arguments will tell you what each bus is. > > > > The first 12 bytes should look something like this: > > 00: 06 ff ff ff 63 70 00 30 e0 01 40 ff 00 00 00 00 ?...cp.0??@..... > > > > > > The first byte should have bit 0x04 set to enable mpeg. > > So here's what was in my eeprom: > > 00: 00 00 00 00 63 70 00 30 e0 01 40 ff 00 00 00 00 ....cp.0??@..... > > Sooo... For funsies, I figured out how to use i2cset, and made it match > your example. After rebooting, I have the cx8802 device showing up > again. Cool! Now to see if it actually *works*... :) Yup, seems to work, just did an OTA scan w/o a problem, azap gets a lock, signal and snr, dvbtraffic, and video coming off it look sane. Now the question I have is how the hell did the eeprom get hosed over in the first place?... In any case, thanks much! Happy to have it back in working order. -- Jarod Wilson jarod@redhat.com