From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:34102 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751482AbdBMKFM (ORCPT ); Mon, 13 Feb 2017 05:05:12 -0500 Date: Mon, 13 Feb 2017 08:04:48 -0200 From: Mauro Carvalho Chehab To: Gregor Jasny Cc: Marcel Heinz , Linux Media Mailing List Subject: Re: Bug#854100: libdvbv5-0: fails to tune / scan Message-ID: <20170213080448.11f49304@vento.lan> In-Reply-To: <458abbd2-a98b-243b-bf2f-48d5e5a8060b@googlemail.com> References: <148617570740.6827.6324247760769667383.reportbug@ixtlilton.netz.invalid> <0db3f8d1-0461-5d82-a92d-ecc3cfcfec71@googlemail.com> <8792984d-54c9-01a8-0f84-7a1f0312a12f@gmx.de> <458abbd2-a98b-243b-bf2f-48d5e5a8060b@googlemail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Em Fri, 10 Feb 2017 22:02:01 +0100 Gregor Jasny escreveu: > Hello Mauro & DVB-S maintainers, > > could you please have a look at the bug report below? Marcel was so kind > to bisect the problem to the following commit: > > https://git.linuxtv.org/v4l-utils.git/commit/?id=d982b0d03b1f929269104bb716c9d4b50c945125 Sorry for not handling it earlier. I took vacations on Jan, and had a pile of patches to handle after my return. I had to priorize them, as we're close to a Kernel merge window. Now that Linus postponed the merge window, I had some time to dig into it. > > Bug report against libdvbv5 is here: > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854100 There was a bug at the logic that was checking if the frequency was at the range of the local oscillators. This patch should be addressing it: https://git.linuxtv.org/v4l-utils.git/commit/?id=5380ad44de416a41b4972e8a9c147ce42b0e3ba0 With that, the logic now seems to be working fine: $ ./utils/dvb/dvbv5-scan ~/Intelsat-34 --lnbf universal -vv Using LNBf UNIVERSAL Universal, Europe 10800 to 11800 MHz, LO: 9750 MHz 11600 to 12700 MHz, LO: 10600 MHz ... Seeking for LO for 12.17 MHz frequency LO setting 0: 10.80 MHz to 11.80 MHz LO setting 1: 11.60 MHz to 12.70 MHz Multi-LO LNBf. using LO setting 1 at 10600.00 MHz frequency: 12170.00 MHz, high_band: 1 L-Band frequency: 1570.00 MHz (offset = 10600.00 MHz) I can't really test it here, as my satellite dish uses a different type of LNBf, but, from the above logs, the bug should be fixed. Marcel, Could you please test? The patch is already upstream. I added a debug patch after it, in order to help LNBf issues (enabled by using "-vv" command line parameters). Thanks! Mauro