From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lb0-f172.google.com ([209.85.217.172]:32838 "EHLO mail-lb0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751173AbaHaPFd (ORCPT ); Sun, 31 Aug 2014 11:05:33 -0400 Received: by mail-lb0-f172.google.com with SMTP id 10so4753426lbg.17 for ; Sun, 31 Aug 2014 08:05:31 -0700 (PDT) Message-ID: <54033A14.10309@googlemail.com> Date: Sun, 31 Aug 2014 17:07:00 +0200 From: =?windows-1252?Q?Frank_Sch=E4fer?= MIME-Version: 1.0 To: oravecz@nytud.mta.hu CC: linux-media@vger.kernel.org Subject: Re: HVR 900 (USB ID 2040:6500) no analogue sound reloaded References: <201408221903.s7MJ3IT28956@ny01.nytud.hu> In-Reply-To: <201408221903.s7MJ3IT28956@ny01.nytud.hu> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Am 22.08.2014 um 21:03 schrieb Oravecz Csaba: > I reported this issue earlier but for some reason it went pretty much > unnoticed. The essence is that with the newest em28xx drivers now present in > 3.14 kernels (i'm on stock fedora 3.14.15-100.fc19.i686.PAE) I can't get > analogue sound from this card. > > I see that the code snippet that produced this output in the pre 3.14 versions > > em2882/3 #0: Config register raw data: 0x50 > em2882/3 #0: AC97 vendor ID = 0xffffffff > em2882/3 #0: AC97 features = 0x6a90 > em2882/3 #0: Empia 202 AC97 audio processor detected > > is still there in em28xx-core.c, however, there is nothing like that in > current kernel logs so it seems that this part of the code is just skipped, > which I tend to think is not the intended behaviour. I have not gone any > further to investigate the issue, rather I've simply copied the 'old' em28xx > directory over the current one in the latest source and compiled the drivers > in this way and so got back the old em28xx version, which is working well in > the current kernel as well. > > I don't consider this an optimal solution so > I would very much appreciate any help in this issue. > > best, > o.cs. Thank you for reporting this issue. I suspect reverting commit b99f0aadd3 "[media] em28xx: check if a device has audio earlier" will resolve it. Can you check that ? Regards, Frank