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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 E6BF2C10F29 for ; Tue, 17 Mar 2020 09:56:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B9B4B2071C for ; Tue, 17 Mar 2020 09:56:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="UNIfL1SC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726187AbgCQJ4N (ORCPT ); Tue, 17 Mar 2020 05:56:13 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:35464 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725906AbgCQJ4N (ORCPT ); Tue, 17 Mar 2020 05:56:13 -0400 Received: by mail-wr1-f67.google.com with SMTP id h4so4140868wru.2 for ; Tue, 17 Mar 2020 02:56:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=42N7VCrThrSwnkSNBM3TwhqhSUki2RBAuZUgm+K5p+g=; b=UNIfL1SC+aOa6Zm0P+hVXUd1/ygNCoESBkxcifAH83Cbzn36AWtIPO2KiDy93M4lZo Q0xehMTfsZ8yXtzsSVIoOSaLaijVy9lVIJHA0+lkrJFMUw+apKWzrQLTH+8v3ZVSCiOv 9gCIA1EeffTbUZqYHfGEe9yXV2EBFzvD95YghA3MZE8egtxsLJI7k24l5r34B4v+6R0c 6esTUy0MQkG+pvF7HC2Z9CMzgrEb7EGU50flb5vTnAoSTdmCZpDw2sarWESSXHva2dNn IUCAlTZ49e8a/iXnO49+6aecaX2j1u3M3FtSQtB0y7IvaaQNLmeqDcj31N9TngXujwg8 qVCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=42N7VCrThrSwnkSNBM3TwhqhSUki2RBAuZUgm+K5p+g=; b=ZItcN/uapgEKWB6cGrDPbRMW55RXDTd9q95iTMlizpdVkm1Qfl3cMIXIlb3cyFNCJX R/2f5VPTMrVjinxyoanzHUblDLL2pa7zC/qRzBlN98JkA/rkqEIVf1P1RsTMJt8Hr/og CNujVYrB8pa8HrDXJLWjMjzuqT5vs8AR4TG8m5USxxvRvBESHbpSJzpJ8tZSCbv/DcOL 5T+wTu7Mxs04EqHN0yKw5X+Yw7AAKJf2CnFhkSAXWfhbvrCfCOrmILMJC6P9cyMqjZLY F+LV4Ul/VkMsgCOUYyFAFASBzJarC002Lb32KZI1DTrqRl4jWtb8CwBFwKCl4/GNtAxg yFmQ== X-Gm-Message-State: ANhLgQ0ww0YOqMj3CdwXwqLgz+Uc9QcM5lkOZpbPrwGSRElItGteCI+i UjOP++aWQpzz2nlLGr/9iwu69BS21eg= X-Google-Smtp-Source: ADFU+vuEOv8DktK7HZpKYZKzfKWTTwJADXKyxrC6o1T4tNcFo4N7VZ+RX93SFmawI8izid9kdmDEqQ== X-Received: by 2002:adf:eac7:: with SMTP id o7mr4658525wrn.292.1584438970650; Tue, 17 Mar 2020 02:56:10 -0700 (PDT) Received: from srini-hackbox.lan (cpc89974-aztw32-2-0-cust43.18-1.cable.virginm.net. [86.30.250.44]) by smtp.gmail.com with ESMTPSA id a184sm3394970wmf.29.2020.03.17.02.56.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2020 02:56:09 -0700 (PDT) From: Srinivas Kandagatla To: broonie@kernel.org Cc: alsa-devel@alsa-project.org, lgirdwood@gmail.com, perex@perex.cz, linux-kernel@vger.kernel.org, pierre-louis.bossart@linux.intel.com, vkoul@kernel.org, Srinivas Kandagatla Subject: [PATCH 0/2] ASoC: sdm845: fix soundwire stream handling Date: Tue, 17 Mar 2020 09:53:49 +0000 Message-Id: <20200317095351.15582-1-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Recent addition of SoundWire stream state-machine checks in linux-next have shown an existing issue with handling soundwire streams in codec drivers. In general soundwire stream prepare/enable/disable can be called from either codec/machine/controller driver. However calling it in codec driver means that if multiple instances(Left/Right speakers) of the same codec is connected to the same stream then it will endup calling stream prepare/enable/disable more than once. This will mess up the stream state-machine checks in the soundwire core. Moving this stream handling to machine driver would fix this issue and also allow board/platform specfic power sequencing. Srinivas Kandagatla (2): ASoC: qcom: sdm845: handle soundwire stream ASoC: codecs: wsa881x: remove soundwire stream handling sound/soc/codecs/wsa881x.c | 44 +----------------------- sound/soc/qcom/Kconfig | 2 +- sound/soc/qcom/sdm845.c | 69 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 71 insertions(+), 44 deletions(-) -- 2.21.0