From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752941Ab2F1Kvw (ORCPT ); Thu, 28 Jun 2012 06:51:52 -0400 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:35984 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750817Ab2F1Kvv (ORCPT ); Thu, 28 Jun 2012 06:51:51 -0400 Date: Thu, 28 Jun 2012 11:51:48 +0100 From: Mark Brown To: Laxman Dewangan Cc: perex@perex.cz, tiwai@suse.de, lrg@ti.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, swarren@nvidia.com Subject: Re: [PATCH] ASoC: snd_dmaengine: add common api for pcm_mmap Message-ID: <20120628105148.GD28922@opensource.wolfsonmicro.com> References: <1340866886-24432-1-git-send-email-ldewangan@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="48TaNjbzBVislYPb" Content-Disposition: inline In-Reply-To: <1340866886-24432-1-git-send-email-ldewangan@nvidia.com> X-Cookie: Advancement in position. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --48TaNjbzBVislYPb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jun 28, 2012 at 12:31:26PM +0530, Laxman Dewangan wrote: > The pcm mmap for the substream dma buffer is done using the > dma_mmap_writecombine(). > Some of the chip sound driver like Spear, Tegra, Davinci, > ep93xx,snd_imx, snd_mxs, NUC900, OMAP, Samsung are doing this > mapping locally. > Add api in the snd dmaengine driver so that different client of > snd dmaengine can use this rather than implementing locally. OK, but I'd expect this to come along with one or more patches converting at least some of the users to the new API... --48TaNjbzBVislYPb Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJP7DcKAAoJEBus8iNuMP3d+osQAIvuuvCUKlZ1Vd4zES6f6LbA YDCXj05mH/leRfNHq3DU19M+jKyP+GZ81NXfpq76BpcjLf0ieTECyOUc7lKs6Ivw EGb3GMRV+TnBZaTUlQTLc4UR2F/AVvOgAoLSqaL9fM0eLm2w95HyECt1vGsSX4A6 FxDswxf5tDGxoMjZsOdv6EOzYOSiqM+f+HPegmiyGFs/ghlNKuDKupgvN3JwHs3j F4fcDm7ARELKHCCKxHzAfC40oAfXUdF4iZbHMm1BBzTAQIRY0UW1s6SNdZMNdiLs ylaV7aNVvXhanM69MIQ5iJsXftsdQ8c8J0hr2L6JJCV8DxAqV23mo9q/jEq/MOeJ yeAB0PDbdn/VXCuuv8e6RVBpftsdwN9Xmzx+4HlMcaKyyJ7Ci63jzP/iM7lIvg4q 4EKP8ox1inSCQpWTJ8TWqH0imjARrwcHHL3q1nbV60kgd9aUSAEYnQxF3IeSHo1M DCUlqGt4FShXvXY9NmAt/a+uHko6BhFe9mcuaqCP1UIqCC2Pjpumn6WnfMIoEzxC cHuQq2HPXmqYdX9AzmaLAPHWQqD7msc1vtlFRjGyWDF78aQdm1Eu0IgrLCdZwXK/ /GV5Cv6R8nHuBS/ibN/KbWejk6SX68orPYJnOMos7shVhFjkzQM48FD4J+TrLNsU /PH9ZFKm0jDoj501PqZQ =task -----END PGP SIGNATURE----- --48TaNjbzBVislYPb--