From patchwork Tue Oct 17 16:09:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 13425599 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C13DCCDB482 for ; Tue, 17 Oct 2023 16:12:27 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id B975A84A; Tue, 17 Oct 2023 18:11:34 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz B975A84A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1697559144; bh=sQ3SeCPd+0Lqa046J6tIMPZMzDJgd5cO8vP1Z8zMzJM=; h=From:To:Cc:Subject:Date:List-Id:List-Archive:List-Help:List-Owner: List-Post:List-Subscribe:List-Unsubscribe:From; b=aVlzdJ9rLggFJYgnTY3P9mZPgoqvS4knIREok6VKgzOj5JVEOBDMLLEnOQqa1gFXb mqy5RzEl2wCkAnhaIBiMz5mQJyjH7qwaqlQRu5qe2+DXfkxOjX7GbHnN/+zofm9tNX ASHWaz+nRD4sSkdSaJekXxyYezez5dG4NUM7wJZ0= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 30D9AF8025F; Tue, 17 Oct 2023 18:11:34 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id E1EF1F8032D; Tue, 17 Oct 2023 18:11:33 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 65E06F8032D; Tue, 17 Oct 2023 18:11:29 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id BB3BDF80166 for ; Tue, 17 Oct 2023 18:11:21 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz BB3BDF80166 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=PcFfsvfa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697559084; x=1729095084; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=sQ3SeCPd+0Lqa046J6tIMPZMzDJgd5cO8vP1Z8zMzJM=; b=PcFfsvfaONI9kM0zIiFiBOlzLKMsq3ohzl8dVy0YzzI98MMQTit3boL7 tZ6tzs5UjmEXjDj7axrvJVZbGzyVt+EUNq5/dsCZX0aszeZW1DgzbWiwY ykzgT2RQ6cMKFXikgcDjH1FHCrUR7xdUMIUGZY+kmYUJYn9+WOaTD7y66 6LrcoS1fvFTIZBh09m8eIxQkAniC6e+n+QGYPPnREqTcYfc/3pLUjEopi 8fU7fKYTmnYg4anPua97ihxbEDuQiXuyK5Q5UtfFl6JDGc94EdokG2IUO Q1xRv4/0vt4cEvQviFfheYTO2afFo5hLBnDHmqeNYjCDYWfXyo1dTiEiA w==; X-IronPort-AV: E=McAfee;i="6600,9927,10866"; a="365167497" X-IronPort-AV: E=Sophos;i="6.03,232,1694761200"; d="scan'208";a="365167497" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2023 09:09:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10866"; a="759865013" X-IronPort-AV: E=Sophos;i="6.03,232,1694761200"; d="scan'208";a="759865013" Received: from asprado-mobl2.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.212.55.179]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2023 09:09:47 -0700 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org, srinivas.kandagatla@linaro.org Cc: tiwai@suse.de, broonie@kernel.org, vkoul@kernel.org, gregkh@linuxfoundation.org, Bard liao , Jaroslav Kysela , Krzysztof Kozlowski , Philippe Ombredanne , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Pierre-Louis Bossart Subject: [RFC PATCH 0/2] soundwire: introduce controller ID Date: Tue, 17 Oct 2023 11:09:31 -0500 Message-Id: <20231017160933.12624-1-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Message-ID-Hash: HICHK5NYAGRVAOY7ICG7MSX5567UWAB5 X-Message-ID-Hash: HICHK5NYAGRVAOY7ICG7MSX5567UWAB5 X-MailFrom: pierre-louis.bossart@linux.intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: This patchset is an alternate proposal to the solution suggested in [1], which breaks Intel machine drivers. The only difference is to use a known controller ID instead of an IDA, which wouldn't work with the hard-coded device name. This patchset was tested on Intel and AMD platforms, testing on Qualcomm platforms is required - hence the RFC status. [1] https://lore.kernel.org/alsa-devel/20231004130243.493617-1-krzysztof.kozlowski@linaro.org/ Krzysztof Kozlowski (1): soundwire: fix initializing sysfs for same devices on different buses Pierre-Louis Bossart (1): soundwire: bus: introduce controller_id drivers/soundwire/amd_manager.c | 8 ++++++++ drivers/soundwire/bus.c | 4 ++++ drivers/soundwire/debugfs.c | 2 +- drivers/soundwire/intel_auxdevice.c | 3 +++ drivers/soundwire/master.c | 2 +- drivers/soundwire/qcom.c | 3 +++ drivers/soundwire/slave.c | 12 ++++++------ include/linux/soundwire/sdw.h | 4 +++- sound/soc/intel/boards/sof_sdw.c | 4 ++-- 9 files changed, 31 insertions(+), 11 deletions(-) Tested-by: Srinivas Kandagatla