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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 16022C2D0C9 for ; Thu, 12 Dec 2019 14:37:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9FF0227BF for ; Thu, 12 Dec 2019 14:37:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729836AbfLLOh5 (ORCPT ); Thu, 12 Dec 2019 09:37:57 -0500 Received: from mga12.intel.com ([192.55.52.136]:59461 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729758AbfLLOh5 (ORCPT ); Thu, 12 Dec 2019 09:37:57 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Dec 2019 06:37:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,306,1571727600"; d="scan'208";a="220707571" Received: from unknown (HELO pbossart-mac02.local) ([10.254.97.107]) by fmsmga001.fm.intel.com with ESMTP; 12 Dec 2019 06:37:55 -0800 Subject: Re: [alsa-devel] [PATCH v5 00/11] soundwire: update ASoC interfaces To: Vinod Koul Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, tiwai@suse.de, broonie@kernel.org, gregkh@linuxfoundation.org, jank@cadence.com, srinivas.kandagatla@linaro.org, slawomir.blauciak@intel.com, Bard liao , Rander Wang , Ranjani Sridharan References: <20191212014507.28050-1-pierre-louis.bossart@linux.intel.com> <20191212034926.GK2536@vkoul-mobl> From: Pierre-Louis Bossart Message-ID: Date: Thu, 12 Dec 2019 08:37:56 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.3.0 MIME-Version: 1.0 In-Reply-To: <20191212034926.GK2536@vkoul-mobl> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/11/19 9:49 PM, Vinod Koul wrote: > On 11-12-19, 19:44, Pierre-Louis Bossart wrote: >> We need new fields in existing structures to >> a) deal with race conditions on codec probe/enumeration >> b) allow for multi-step ACPI scan/probe/startup on Intel plaforms >> c) deal with MSI issues using a single handler/threads for all audio >> interrupts >> d) deal with access to registers shared across multiple links on Intel >> platforms >> >> These structures for a) will be used by the SOF driver as well as >> codec drivers. The b) c) and d) cases are only for the Intel-specific >> implementation. >> >> To avoid conflicts between ASoC and Soundwire trees, these 11 patches >> are provided out-of-order, before the functionality enabled in these >> header files is added in follow-up patch series which can be applied >> separately in the ASoC and Soundwire trees. As discussed earlier, >> Vinod would need to provide an immutable tag for Mark Brown, and the >> integration on the ASoC side of SOF changes and new codecs drivers can >> proceed in parallel with SoundWire core changes. >> >> I had multiple offline discussions with Vinod/Mark/Takashi on how to >> proceed withe volume of SoundWire changes. Now that v5.5-rc1 is out we >> should go ahead with these interface changes. >> >> The next patchset "[PATCH v3 00/15] soundwire: intel: implement new >> ASoC interfaces​" can still be reviewed but will not apply as is due to >> a one-line conflict. An update will be provided when Vinod applies >> this series to avoid noise on mailing lists. >> >> An update for the series "[PATCH v3 00/22] soundwire: code hardening >> and suspend-resume support" is ready but will be provided when both >> the interfaces changes and the implementation changes are merged. > > Applied, thanks > > I will send the tag tomorrow after it is in next Thanks Vinod, I will repost the following series tonight.