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=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 9CE1EC43331 for ; Fri, 6 Sep 2019 20:42:04 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9786120854 for ; Fri, 6 Sep 2019 20:42:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="NWSisgpx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9786120854 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 6ADA974C; Fri, 6 Sep 2019 22:41:11 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 6ADA974C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1567802521; bh=bptuc3eb2nmiNanREgMYN+F4q60ybkmWt8DioLhMxPc=; h=To:References:From:Date:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=NWSisgpxWNapE0mH1A8H2ezRAnR+JKElBYgjzUHWeaQ0PlqkrDXv6/2C1vB7yTr7o wl75DeM8lUDn4FElFG0JFxlRfNgfRgyhwArVq0wapM/q4PUWTy56WWCzrO1HlH1akn 8OqH45dhkWiwVG5xL8I4+xGQaq3/W4Hm0UFzhutg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id CF42EF80390; Fri, 6 Sep 2019 22:41:10 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id C41C4F803A6; Fri, 6 Sep 2019 22:41:08 +0200 (CEST) Received: from mga12.intel.com (mga12.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 AC326F80214 for ; Fri, 6 Sep 2019 22:41:04 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz AC326F80214 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Sep 2019 13:41:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,474,1559545200"; d="scan'208";a="174390239" Received: from linux.intel.com ([10.54.29.200]) by orsmga007.jf.intel.com with ESMTP; 06 Sep 2019 13:41:01 -0700 Received: from ravisha1-mobl1.amr.corp.intel.com (unknown [10.255.36.89]) by linux.intel.com (Postfix) with ESMTP id 1C5A2580858; Fri, 6 Sep 2019 13:41:01 -0700 (PDT) To: Curtis Malainey , alsa-devel@alsa-project.org References: <20190906194636.217881-1-cujomalainey@chromium.org> From: Pierre-Louis Bossart Message-ID: Date: Fri, 6 Sep 2019 15:40:57 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190906194636.217881-1-cujomalainey@chromium.org> Content-Language: en-US Subject: Re: [alsa-devel] [RFC 00/15] Add Samus Hotwording for RT5677 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On 9/6/19 2:46 PM, Curtis Malainey wrote: > This patch series adds the hotwording implementation used in the > Pixelbook on the RT5677 driver. > > Known Issues: > There is a known issue where the system will fail to detect a hotword if > suspended while the stream is open. This is due to the fact that the > haswell-dsp suspends its I2S MCLK before the RT5677 suspends which > causes the writes and reads to become corrupted as a result. Any > recommendations to correct this behaviour would be appreciated. I don't get what 'suspend' and 'stream' refer to. is this pm_runtime, s2idle, system capture, SPI capture? Can you elaborate on the sequence? _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel