From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH v2 116/146] ASoC: sof: use modern dai_link style Date: Fri, 28 Jun 2019 11:52:29 +0100 Message-ID: <20190628105229.GF5379@sirena.org.uk> References: <87h893mkvi.wl-kuninori.morimoto.gx@renesas.com> <87sgsnfjge.wl-kuninori.morimoto.gx@renesas.com> <8761d853-2b3f-7b26-0073-05d0c3ce1362@linux.intel.com> <87d0iytqi8.wl-kuninori.morimoto.gx@renesas.com> <288441e7-eaa7-8005-4026-97c31125375b@linux.intel.com> <87blyirz3j.wl-kuninori.morimoto.gx@renesas.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============6233075968095917821==" Return-path: Received: from heliosphere.sirena.org.uk (heliosphere.sirena.org.uk [IPv6:2a01:7e01::f03c:91ff:fed4:a3b6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 90957F80768 for ; Fri, 28 Jun 2019 18:28:16 +0200 (CEST) In-Reply-To: <87blyirz3j.wl-kuninori.morimoto.gx@renesas.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" To: Kuninori Morimoto Cc: Daniel Baluta , Linux-ALSA , "Sridharan, Ranjani" , Pierre-Louis Bossart , Liam Girdwood , paul.olaru@nxp.com, Daniel Baluta List-Id: alsa-devel@alsa-project.org --===============6233075968095917821== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="R6sEYoIZpp9JErk7" Content-Disposition: inline --R6sEYoIZpp9JErk7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Jun 28, 2019 at 03:43:47PM +0900, Kuninori Morimoto wrote: > Originally "Platform" component is for "DMA" transfer > (But I'm not sure detail. It had been exist when I started to work for ALSA SoC...) > But in many SoC, "CPU" component is doing it. > Some SoC needs special "Platform" in my understanding. Right, most systems needed a separate driver for DMA historically - they still do but for a lot of them it's now done less visibly by the dmaengine integration. --R6sEYoIZpp9JErk7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl0V8WsACgkQJNaLcl1U h9Cd0gf/T04+KAAwA25BjlRZzu/+apWZ1sB1mUsOgy4LpiuX4E60Z5RNhh1xMZvD ax/GTp7n8ZwU0ERND3jTtkyaFhCc1pNNFBdr0MU+2Er3hymrlXnrTK9DcELm05mW +WXta28oyebItyy5WfI410ym9InuD2P+pkBX3gc+wMOxIYOyQy/c1QJoZWZre0uR CbrFpfOr47XXwKGhlDi7RK0tg7rm40NbUbvPEIpXf0STA+zhkYRUeyuMVZIa6fQ0 KeAFrszGLbgPJM/KY8BbcN19CqZkMcErrg7erJhnmFsLqwQKxDSuKgRUsKybJZWh sCV8qMgwLKB2/AefBhX5O2857fEg+w== =HwUX -----END PGP SIGNATURE----- --R6sEYoIZpp9JErk7-- --===============6233075968095917821== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============6233075968095917821==--