From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clemens Ladisch Subject: Re: Audinst HUD-mx2 covertly muting itself Date: Thu, 31 Oct 2013 17:25:42 +0100 Message-ID: <52728486.2060506@ladisch.de> References: <20131031101137.GA75354@skade.schwarzvogel.de> <52727D15.90907@ladisch.de> <20131031161517.GA53495@skade.schwarzvogel.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by alsa0.perex.cz (Postfix) with ESMTP id E4B4D2656C8 for ; Thu, 31 Oct 2013 17:26:09 +0100 (CET) Received: from compute4.internal (compute4.nyi.mail.srv.osa [10.202.2.44]) by gateway1.nyi.mail.srv.osa (Postfix) with ESMTP id 64ED221C14 for ; Thu, 31 Oct 2013 12:26:09 -0400 (EDT) Received: from [192.168.42.174] (unknown [80.187.106.80]) by mail.messagingengine.com (Postfix) with ESMTPA id BE17BC00E8D for ; Thu, 31 Oct 2013 12:26:08 -0400 (EDT) In-Reply-To: <20131031161517.GA53495@skade.schwarzvogel.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Tobias Klausmann wrote: > I have gotten a temporary workaround: use the secondary PCM > device (hw:0,1) instead of the primary (hw:0,0) Oops, I didn't notice that there are two devices. The first PCM device is only for Dolby-encoded data, so muting the analog output would be correct. > Maybe something along the lines of PCI device "quirks" would be > the right thing to do? I.e. swapping the two PCM devices from > ALSA's point of view. The driver should never make the non-PCM device the first one. Regards, Clemens