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 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 DEC17C54EAA for ; Mon, 30 Jan 2023 16:48:11 +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 DC5BB857; Mon, 30 Jan 2023 17:47:19 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DC5BB857 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1675097289; bh=9zSXS+O/50vqmmTlNQH8/vfvi/eXbxp8sMusT3tI+u8=; h=Date:Subject:To:References:From:In-Reply-To:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=EiBza6SjoloYBaE5tJBndlxFEK5TCVTONojOTrh0FDza2bTh6XmdjiEmYOysuh5vS RXUf6BeVxc4+pfb7AJOboLyB9Zre3ktGCNG0pGyHlGRAD+HBjKsXYa1/qHzhnp4TU/ xKlwYUIXCCq6wffox326VuthnuNG64LuTYcgv2ks= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id B4BD2F8055B; Mon, 30 Jan 2023 17:46:32 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 79FE3F8055C; Mon, 30 Jan 2023 17:46:31 +0100 (CET) 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 9FBE8F8045D for ; Mon, 30 Jan 2023 17:45:58 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 9FBE8F8045D 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=SLFgnhNm DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675097159; x=1706633159; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=9zSXS+O/50vqmmTlNQH8/vfvi/eXbxp8sMusT3tI+u8=; b=SLFgnhNm12W2kkvB+es1U0Vdb2DXcwEzW/G6MYa+gX6dogGiTygNxv4K bWzR2YLajx24CwkBFhRohuybQC1KFru7Kh4dKa+5cfoPz8Q8EJAzNlSwa 4G/ZfHXPTaFiOk1IyYBZSQXNmKl5hOoIwM/ruvLFW8sC9ebCT26RvYAch UuvyBa8RSuHMR9USiy0m8vkJxmRXcnn4LkCjnIr/8fOwOSQCNzVxAEnDI Yc1UlmMz9hb2OMk+t3U7w9m1/XjDX5JbsgNa5WLpaW5v/hyKiTHdTP2Sp LkuWnGDMkTVpN2YjP9NS/nshckwNAWB2jXM24aaSq2/vDz0voP0pLs90B w==; X-IronPort-AV: E=McAfee;i="6500,9779,10606"; a="307260877" X-IronPort-AV: E=Sophos;i="5.97,258,1669104000"; d="scan'208";a="307260877" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2023 08:45:53 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10606"; a="732763634" X-IronPort-AV: E=Sophos;i="5.97,258,1669104000"; d="scan'208";a="732763634" Received: from inuber-mobl5.amr.corp.intel.com (HELO [10.212.58.60]) ([10.212.58.60]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2023 08:45:53 -0800 Message-ID: <1e5e1312-18f5-e70f-3237-c2ffc851eef7@linux.intel.com> Date: Mon, 30 Jan 2023 10:45:14 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0 Thunderbird/102.4.2 Subject: Re: [PATCH v3 8/8] ASoC: cs42l42: Wait for debounce interval after resume Content-Language: en-US To: Stefan Binding , Vinod Koul , Bard Liao , Mark Brown References: <20230127165111.3010960-1-sbinding@opensource.cirrus.com> <20230127165111.3010960-9-sbinding@opensource.cirrus.com> From: Pierre-Louis Bossart In-Reply-To: <20230127165111.3010960-9-sbinding@opensource.cirrus.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.29 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: , Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On 1/27/23 10:51, Stefan Binding wrote: > Since clock stop causes bus reset on Intel controllers, we need nit-pick: It's more that the Intel controller has a power optimization where the context is lost when stopping the clock, which requires a bus reset and full re-enumeration/initialization when the clock resumes. The rest of the patch is fine so Reviewed-by: Pierre-Louis Bossart > to wait for the debounce interval on resume, to ensure all the > interrupt status registers are set correctly. > > Signed-off-by: Stefan Binding