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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 78616C2BA83 for ; Thu, 13 Feb 2020 10:29:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 43FD7222C2 for ; Thu, 13 Feb 2020 10:29:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581589758; bh=C+n8gkGa1BrkuFQo4Be8BYQ2BPP8MlNxfJQPsD8YUac=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=O9IzVv9cMcJnmpffjJe1LVLzjBdxtbIe8L/01gVlgGnedJ4P/cTp07HDY1W7dq76u 7ZpTCOoq8bf7oszWa/0ZllXD4/9Q0GSgc3um7mO1g88acULJATGci6YboVfp/U2K6H zlVzlO5dh8kxBFizHEfk9a3DxXMuUfKOqdb+MzU8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729600AbgBMK3R (ORCPT ); Thu, 13 Feb 2020 05:29:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:60346 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726232AbgBMK3R (ORCPT ); Thu, 13 Feb 2020 05:29:17 -0500 Received: from localhost (unknown [106.201.58.38]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E83E320873; Thu, 13 Feb 2020 10:29:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581589756; bh=C+n8gkGa1BrkuFQo4Be8BYQ2BPP8MlNxfJQPsD8YUac=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KIgwxVl4CVgxmncvBodw4ff3mLXhjEUUoiQZEiL1ht9+bdPeXNFToVgf2/tACq4rS 9QAciZqn5Ck6g0vX0Z6SVQwpaspLdGNybti1ZfXSFQMchWKJjkh3pf8F0/nnt1pKc2 3wsb8b0VfSa6Vi97kLXZmyeGg+MLpn8sye+RApRY= Date: Thu, 13 Feb 2020 15:59:11 +0530 From: Vinod Koul To: Pierre-Louis Bossart 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 Subject: Re: [PATCH v2 0/5] soundwire: stream: fix state machines and transitions Message-ID: <20200213102911.GE2618@vkoul-mobl> References: <20200114235227.14502-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200114235227.14502-1-pierre-louis.bossart@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 14-01-20, 17:52, Pierre-Louis Bossart wrote: > The existing stream support works fine with simple cases, but does not > map well with ALSA transitions for underflows/resume where prepare() > can be called multiple times. Concurrency with multiple devices per > links or multiple streams enabled on the same link also needs to be > fixed. > > These patches are the result of hours of validation on the Intel side > and should benefit other implementations since there is nothing > hardware-specific. The Intel-specific changes being reviewed do depend > on those stream changes though to be functional. Applied, thanks -- ~Vinod