From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH] ASoC: Intel: Add support for PM ops in bxt-da7219_max98357a Date: Fri, 17 Jun 2016 13:31:56 +0100 Message-ID: <20160617123156.GO26099@sirena.org.uk> References: <1466138010-27740-1-git-send-email-vinod.koul@intel.com> <5763DC72.1060200@metafoo.de> <20160617121548.GI16910@localhost> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============8535041423312275796==" Return-path: Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id 3C055265AE4 for ; Fri, 17 Jun 2016 14:32:50 +0200 (CEST) In-Reply-To: <20160617121548.GI16910@localhost> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Vinod Koul Cc: liam.r.girdwood@linux.intel.com, patches.audio@intel.com, alsa-devel@alsa-project.org, Lars-Peter Clausen List-Id: alsa-devel@alsa-project.org --===============8535041423312275796== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="R+Rs1qz93vBJxC1z" Content-Disposition: inline --R+Rs1qz93vBJxC1z Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Jun 17, 2016 at 05:45:48PM +0530, Vinod Koul wrote: > On Fri, Jun 17, 2016 at 01:18:10PM +0200, Lars-Peter Clausen wrote: > > Why and why is this something that other cards do not need to do? > When card suspends, the DAPM suspend closes the widgets, which translates to > we sending IPC to DSP for tearing down the pipelines. > So we need the platform to be suspended last and resume first. This way the > snd_soc_suspend will tear down pipelines and snd_soc_resume restore those > back. That doesn't answer the question - this applies to any control mechanism. --R+Rs1qz93vBJxC1z Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJXY+27AAoJECTWi3JdVIfQYDcH/3YCKQZlGxq7oDZDR+JGHqNz wmp9B4ATHEphMDGI+QOxEPFq3pfic4A7+rUNGcfN96cHNTpYDqnchVxEYszZJQ5r RXNwreRmkZKgeOCs2QGyKXNu0be+XAZi0INhBf4qIH/JmTZIle6HOzHDdQP4wZ4j ZrdNhDDesi2MCfmm3rUXbuHr7m6Wlp0zbe5t3o/d3KIKIASAPjQCnv70MmiWlX7f pRZgfJwK8n2vhrIKfUR1iATaK8P+75sQXIM1PnjVI3zoQXNgCj5lMSXofZHZtgJ7 boe3494d6tQQEff2rcCaJMvN8KudPmoTKBc4K4Z1SMrA3F7A9H+Wh4qU5ilYZcE= =8SiX -----END PGP SIGNATURE----- --R+Rs1qz93vBJxC1z-- --===============8535041423312275796== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============8535041423312275796==--