From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-la0-f46.google.com ([209.85.215.46]:64900 "EHLO mail-la0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751082AbaIASQ6 (ORCPT ); Mon, 1 Sep 2014 14:16:58 -0400 Received: by mail-la0-f46.google.com with SMTP id pv20so6533398lab.33 for ; Mon, 01 Sep 2014 11:16:57 -0700 (PDT) Message-ID: <5404B871.601@googlemail.com> Date: Mon, 01 Sep 2014 20:18:25 +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: <201409010731.s817VHF11525@ny01.nytud.hu> In-Reply-To: <201409010731.s817VHF11525@ny01.nytud.hu> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Am 01.09.2014 um 09:31 schrieb Oravecz Csaba: > Sun Aug 31 17:07:00 2014 =?windows-1252?Q?Frank_Sch=E4fer?= kirjutas: >> >> 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 >> 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 ? > Yes, that has indeed solved the problem. I assume this will slowly propagate > into the mainstraim distros, in the meantime i can happily use the custom > compiled reverted drivers. > Thanks, > o.cs. Ok, thanks for testing. I will send a patch reverting this commit later this evening. Regards, Frank