From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B057C34021 for ; Mon, 17 Feb 2020 15:43:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D5F92208C4 for ; Mon, 17 Feb 2020 15:43:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581954185; bh=3O8jFKmrK2p/IgaZ8eZ/DmHpOl6oK1NgLRGZMai/GU0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Iw45lLMJVIHi4F0n1mnK/P3zfCP2QBVGJWHUvIq4d/HYsOv/5qswj/KhCwh/WHfB2 w5y7m0T1ua2gebV+qzCgPeFS5QzvZHbElMpAXOtKsCBZ9YM/TwrRjrp8EHhcX6x8zY avZ4gzKn+/PaEZP5xVOwzH89YtA6P6Mt+I63j+qs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729337AbgBQPnE (ORCPT ); Mon, 17 Feb 2020 10:43:04 -0500 Received: from foss.arm.com ([217.140.110.172]:37644 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728000AbgBQPnD (ORCPT ); Mon, 17 Feb 2020 10:43:03 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1F72C30E; Mon, 17 Feb 2020 07:43:03 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 982983F703; Mon, 17 Feb 2020 07:43:02 -0800 (PST) Date: Mon, 17 Feb 2020 15:43:01 +0000 From: Mark Brown To: Stephan Gerhold Cc: Sameer Pujar , tiwai@suse.com, perex@perex.cz, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: [alsa-devel] [RFC] ASoC: soc-pcm: crash in snd_soc_dapm_new_dai Message-ID: <20200217154301.GN9304@sirena.org.uk> References: <1579443563-12287-1-git-send-email-spujar@nvidia.com> <20200217144120.GA243254@gerhold.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="b1ERR0FXR0PvNIRE" Content-Disposition: inline In-Reply-To: <20200217144120.GA243254@gerhold.net> X-Cookie: There was a phone call for you. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --b1ERR0FXR0PvNIRE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Feb 17, 2020 at 03:41:20PM +0100, Stephan Gerhold wrote: > I'm a bit confused about this patch, isn't SNDRV_PCM_STREAM_PLAYBACK > used for both cpu_dai and codec_dai in the playback case? It is in the normal case, but with a CODEC<->CODEC link (which was what this was targeting) we need to bodge things by swapping playback and capture on one end of the link. --b1ERR0FXR0PvNIRE Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl5KtIQACgkQJNaLcl1U h9ARMgf+NQDaYx839skXXMcRLyATLepufKGk9l1m2+rsQ1ajEhuvgD8/e4YhVxcE kbFp40QlkXHOJVhDmDdTzdGQAVw4bZUk4++qr0sv9wbyPE/vnN1eL1g86TN2jYYR p6N2CzZLf6bqK10PNGgBxKu7ybsFm745FxIhEcPkYEAKUF3H9PANqu8hLvwmTNdW YRUBomA6kOqU+odw/XwK8ztCS5cruwTjaAHZP6QsiHuGWFovmomqXJRNZhcpWXRU HJnA40MLOI6wqd1eKDL+sZsIh26xr5hapqLdLYBwvXCh8gzup+ECt59LHEm/7hdQ OePPOr10MHw9LA7a4ByEiuvTidCFUw== =44+D -----END PGP SIGNATURE----- --b1ERR0FXR0PvNIRE--