From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: ASOC - Codecs : Renaming of spdif_tranceiver.c Date: Wed, 7 Mar 2012 17:11:49 +0000 Message-ID: <20120307171149.GS3107@opensource.wolfsonmicro.com> References: <20120307134310.GK3107@opensource.wolfsonmicro.com> <20120307142447.GM3107@opensource.wolfsonmicro.com> <20120307153944.GO3107@opensource.wolfsonmicro.com> <20120307163456.GQ3107@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============7098843446643969163==" Return-path: Received: from opensource.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 81E5C1040FA for ; Wed, 7 Mar 2012 18:11:51 +0100 (CET) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Nitin PAI Cc: alsa-devel@alsa-project.org, swarren@nvidia.com, lrg@ti.com List-Id: alsa-devel@alsa-project.org --===============7098843446643969163== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="80Ds8Z/hZmemMosa" Content-Disposition: inline --80Ds8Z/hZmemMosa Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Mar 07, 2012 at 10:34:21PM +0530, Nitin PAI wrote: > >>Usually the driver does need to enforce some kind of > >>limits (on input format and sample rate normally) even for a simple > >>device with no software control otherwise the device can get driven > >>out of spec. > Agreed. This is more of a system integration problem then the machine > driver problem. > Most of these enforcements are already present in the machine driver. Perhaps your BSP is doing things differently to mainline here; it's vanishingly rare in mainline for machine drivers to enforce any limits themselves. Usually the CODEC and SoC drivers do this. --80Ds8Z/hZmemMosa Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBAgAGBQJPV5aOAAoJEBus8iNuMP3dftEQAI/QkZbeWNIoBzCTW0cLtkmf hFqsCVSEfhx0a62zoaZYU5bWskf4w2jY2n1OP/yNR98ozxLIlRfxGjFAqQTkivbn 9NOQwlfa+YgMxpPlcus4v//O63ldrOYg0qEJ647oWEu8qPhcgaMWEveINmhM0JmS qROZoKp+UdcfXak8uHv/MW+VXtSLnYDXadb+2WSXokkv6roXwN23q92JMeqEaX4w ar1x0BnmpWZgwgCCWsOdvP8EIcot+gE78Q6XyY/8WOnf9Ll7E92HmhQLK35Yg7Sy XT3RwOfQHWsMvzRukO3g7iIonpYehSClKedbv5CtszbziHNuFwau8ROcO56gz6Ot B7pZZbpezOA4aEHo6zr4H7C2W0b4eUg2Va5V5lL7Mb8qK8PsybsjNcp66wmYZRF5 qMnPP+l+9HAP5dxevOO5jQKyta1LHzimEcLLxqXqooIzzTnprPFG3gY5dMA0LQ4o e3sNIEbSgq/PoCmCsxNz4kOvWyeT8TZe8ul/HSSvLN7s2KoZtKw1nMsgtMcqXq+t TKxVJ6Q7edMtJQm6O9EnOq0tLwAkoxBHGZN76xoM4WOoMcwE6qID0rk+tTnjTDPt 7qMR/+4RlOQUHWzv1/yWgh4D/SD0LDM8wDtyVp48/rD7Vcc2R7OsdCClFaMjzv9u 5+GfOy0WKClAxU6sKQZT =/AoN -----END PGP SIGNATURE----- --80Ds8Z/hZmemMosa-- --===============7098843446643969163== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============7098843446643969163==--