From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3B85C0044C for ; Wed, 7 Nov 2018 16:14:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AC5CE20827 for ; Wed, 7 Nov 2018 16:14:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=sirena.org.uk header.i=@sirena.org.uk header.b="Is2+Gynf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC5CE20827 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731404AbeKHBpw (ORCPT ); Wed, 7 Nov 2018 20:45:52 -0500 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:50984 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730846AbeKHBpv (ORCPT ); Wed, 7 Nov 2018 20:45:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=gYX2rROAor4sUgf0I6ThTNv+3rK4eyDCJG/SWNQ1UbE=; b=Is2+GynfutLQ9Q/7LFyfkQ0qL d1SzGAhYLprYE8AUCXZMl4qROob1S+QwVtwbJg5mGtNW9ud2AlvCVAZeisCFpkfui6WG7/fZBgwN/ MO5xmSzPyUFQzvYmSTLNGc3juyxL9MHv8gfawWYQ/3SjxSU+J2DKZHQY5eDjYbYFCawNY=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=debutante.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpa (Exim 4.89) (envelope-from ) id 1gKQTW-0006hj-Dz; Wed, 07 Nov 2018 16:14:38 +0000 Received: by debutante.sirena.org.uk (Postfix, from userid 1000) id F18D71124E14; Wed, 7 Nov 2018 16:14:37 +0000 (GMT) Date: Wed, 7 Nov 2018 16:14:37 +0000 From: Mark Brown To: Arnaud Pouliquen Cc: Rohit Kumar , Takashi Iwai , olivier.moysan@st.com, rohkumar@qti.qualcomm.com, alsa-devel@alsa-project.org, bgoswami@codeaurora.org, lgirdwood@gmail.com, plai@codeaurora.org, linux-kernel@vger.kernel.org, tiwai@suse.com, srinivas.kandagatla@linaro.org Subject: Re: [alsa-devel] [PATCH] ASoC: core: Invoke pcm_new() for all DAI-link Message-ID: <20181107161437.GC6809@sirena.org.uk> References: <1541075929-29323-1-git-send-email-rohitkr@codeaurora.org> <48c78f67-8178-2d07-e35d-2e4eca51ccbc@codeaurora.org> <791d4587-4db3-3ffa-331a-f79d0993ca8c@st.com> <3616f01f-6a00-6eb1-0bdd-f161b7ce15e6@codeaurora.org> <4f22e4e5-84f0-1560-1ba7-5e77d44fd312@st.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="hOcCNbCCxyk/YU74" Content-Disposition: inline In-Reply-To: <4f22e4e5-84f0-1560-1ba7-5e77d44fd312@st.com> X-Cookie: PURGE COMPLETE. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --hOcCNbCCxyk/YU74 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Nov 06, 2018 at 04:41:23PM +0100, Arnaud Pouliquen wrote: > I would say force device to 0 if no_pcm (need probably to create the > control in hdmi_of_xlate_dai_id instead of hdmi_codec_pcm_new). > But keep in mind that solution has to work in case of multi HDMI codec > instances, perhaps using prefix... > Anyway, i'm not a DPCM expert so perhaps more elegant solutions exist. Liam, any thoughts on how to handle this? I've still not really worked with DPCM systems! --hOcCNbCCxyk/YU74 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlvjD20ACgkQJNaLcl1U h9A8Dgf/UWITAfBn1fgkapuJtrcu/6lI5ZQuwpTlRaME25VLqX7uo5ph0ZW5U9VU xm4bALOyi2F4zxT4uEaFDYN9AVVDYjAC19yD10ZEKVmb940q1XSL1g5elBySoLGB qDjQGVDMa8fOuObXJ5198IbnthqOj/PcazG7zywWSWu8T9g4r9W6FQYjhaLbbQiP NhTI75xlFgsDlpD+0APD73Cy69wRiunMrINfXJ3AYf02mG8JJCn+dsm9mExV+tPr kwpCjCoMwNDxbE3GF5qBt90INMFOQ7O33a6hURWULb9AE2FW2Z7KDIp7+mmrBcFt FW3ulHM249aDqVgWh6KFqwgV0iRj7A== =RPSz -----END PGP SIGNATURE----- --hOcCNbCCxyk/YU74--