Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755573Ab2FKPgx (ORCPT ); Mon, 11 Jun 2012 11:36:53 -0400 Received: from cassiel.sirena.org.uk ([80.68.93.111]:53403 "EHLO cassiel.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754176Ab2FKPgv (ORCPT ); Mon, 11 Jun 2012 11:36:51 -0400 Date: Mon, 11 Jun 2012 23:35:53 +0800 From: Mark Brown To: Lars-Peter Clausen Cc: Russell King - ARM Linux , Vinod Koul , alsa-devel@alsa-project.org, Liam Girdwood , linux-kernel@vger.kernel.org Message-ID: <20120611153550.GW11439@opensource.wolfsonmicro.com> References: <1339416253-4121-1-git-send-email-lars@metafoo.de> <1339416253-4121-2-git-send-email-lars@metafoo.de> <20120611132409.GG11168@n2100.arm.linux.org.uk> <20120611145735.GU11439@opensource.wolfsonmicro.com> <4FD60CA9.3070701@metafoo.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ItroYk2LVxvwOvi/" Content-Disposition: inline In-Reply-To: <4FD60CA9.3070701@metafoo.de> X-Cookie: You are always busy. User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: 116.228.53.169 X-SA-Exim-Mail-From: broonie@opensource.wolfsonmicro.com Subject: Re: [alsa-devel] [PATCH 2/2] ASoC: dmaengine-pcm: Add support for querying stream position from DMA device X-SA-Exim-Version: 4.2.1 (built Mon, 22 Mar 2010 06:51:10 +0000) X-SA-Exim-Scanned: Yes (on cassiel.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1898 Lines: 45 --ItroYk2LVxvwOvi/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Jun 11, 2012 at 05:20:09PM +0200, Lars-Peter Clausen wrote: > Another option is to provide the current implementation of the pcm_pointer > as a standalone legacy function, which can be used by the old platforms > until their dmaengine drivers have cached up. And add a new residue-only > implementation which will be mandatory for new drivers. That would make it > more explicit that those platforms are sort of broken and need to be fixed. > After all of them have been fixed the legacy pcm_pointer implementation can > be removed. This seems like a good approach, yes. --ItroYk2LVxvwOvi/ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJP1hBPAAoJEBus8iNuMP3dBLwP/iO2/LhgFePPUJBpydqbTHfp ZxpByLG2lsEHp/c+OiHhNk5Su7Dm7/36XpY/R/7B8/+tqQ4+mbgxb8xb5B2GTdje tXpMkc0IHg5+rRBFLClezhPdx34vLJ5jtmYZOCUM9eS2o5VFqsd+i+SXrJ/mkoKH f+Tw6VFogeQ8jCqaYoQ13mI+YlZxzGD5Sx48zkZDeotYJwbq6jQFpf1GbUXL2so3 WiUaQhXA7FgMjlX2+ttksonuIv0Apg2fAxLTJXrGI71TH+8Cphj0K+EVmiGQJjwG w9iUnc1g8Wihhe8O/z8Jfk3OiorIpQBcaSg2hczxAxJSog+PCh7ovLav+6Wwa3VE Rf2D0OExAK7xWfPCHCIAil7Km1sX/kFlVewDxPxHeiQMfVcsPAqpS6iiOUGV4uoU YnJgt05sFPIjqauGMgJQFPJxM+zXDr4mOmvOtKHO9S/nrK3Me5/AsTyRQQBcDKiF UJhjA7S7Zpeh6ViOMvdXGeYeUJhNhT0vu4El3oWUJ1uRpTkZPMPiVu63V3aArhZ7 7mikYGVfRvMpCu1rmoOCUcr4Hiex+JpjmMwvul9KJL/Fj4YwkzyzzxzTRdz8OZsc KJN/t3glgiAeUzWWg+FWEt/OdFeG5RYQruDQ9yTqQKaoQxIdvi7A1ZQ+SeajHkmP b3iHlc1GODRKLUhEiAUu =iW81 -----END PGP SIGNATURE----- --ItroYk2LVxvwOvi/-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/