Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758254AbaGCKpT (ORCPT ); Thu, 3 Jul 2014 06:45:19 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:44653 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758148AbaGCKpR (ORCPT ); Thu, 3 Jul 2014 06:45:17 -0400 Date: Thu, 3 Jul 2014 11:44:32 +0100 From: Mark Brown To: Jean-Francois Moine Cc: Andrew Lunn , Russell King - ARM Linux , devicetree@vger.kernel.org, alsa-devel@alsa-project.org, lgirdwood@gmail.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Rob Clark , Dave Airlie , linux-arm-kernel@lists.infradead.org Message-ID: <20140703104432.GV410@sirena.org.uk> References: <20140702183841.7c964832@armhf> <20140702165628.GO20799@lunn.ch> <20140702195154.47d6f6b4@armhf> <20140702194252.GN410@sirena.org.uk> <20140703074959.7c489912@armhf> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="thwsKKN5whlRGe6j" Content-Disposition: inline In-Reply-To: <20140703074959.7c489912@armhf> X-Cookie: Semper Fi, dude. User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH] ASoC: tda998x: add a codec to the HDMI transmitter X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --thwsKKN5whlRGe6j Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jul 03, 2014 at 07:49:59AM +0200, Jean-Francois Moine wrote: > Mark Brown wrote: > > I'd expect this to return an error for the busy DAI rather than just > > silently ignore it failing to start or (better) implement some control > > to let the user select which of the DAIs is active. > This is not an error. If the audio subsystem (DPCM, not the user) > chooses to activate both I2S and S/PDIF, this means the HDMI audio may > be taken either from I2S or from S/PDIF: both inputs have the right > format and rate. Your board happens to only be able to present the same input on both I2S and S/PDIF but that might not apply to other boards, they may be able to route different signals to each which would present a practical problem. --thwsKKN5whlRGe6j Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJTtTQNAAoJELSic+t+oim9kCYP/1PZRjnVbG8twwFDebfaR2P9 l/MsRKR4D68eHTLCkU1BzRNefr42P9v2ZiWmWVwBG/agQvpKp9MltfbR7AbUR4aS tYZtY+mkJ5DC7vwrNSMoUa2TcQdOJe6coqYk4qFO0SYDq/jXljajA4jYUrvX+LQa KomDovrCFWNDoliDHTSzinyk3zHYrDRH2t4HrRu0huIXiRBVLD1ipF20+kbTdsJu a0/2cyntUYOLJVwNBzp+egoEoreET8+4+02bb0SSoSk+XT5jv7EegtTtJEY3DBYN wP46S4OvtlpR0bI0nB5/UfamKD2GsccGO8gKzVpmeJghUcAgr1Rvkf5pKEZNW+8t 3CoRCZr9ubaWiSAJ8cNT8FnrtIE6c3Tf480q/cfDLF6+bp5kJ0bzv/TRH3ZVrzyN Tetx3ifdnK9ciwRvESyw4ZdYn6KaZeG9lyiJv+EOVzvCbK1GRP8tdIc9lVf27AL7 W9fYzlpuQ3SZQAJvUMiImIvucGvFSU5UjD0u8z1BuDK5NVDp0GYPphXseZvm1yaP 1mVlBe5vpMESBmkseA08vtwg3zKTj3s3Y6qzeNAfRoRmIWVa8wtFc62eVo23nn+G NTRrU5YsSJtxG6DgEOXoXtSoIvNmaZxt70TlCI48Rm4JxAkWDyFK5qP17SYtdsG5 lhIhHjGXg0wmUJMAggrk =r83t -----END PGP SIGNATURE----- --thwsKKN5whlRGe6j-- -- 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/