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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 C608AC06513 for ; Wed, 3 Jul 2019 20:08:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A04E621850 for ; Wed, 3 Jul 2019 20:08:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562184505; bh=QLiCFyaVLvvKUFjZ1ybsNzRWACPlJb3K33Cvj+RcJrY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=uXy6zlncDqQnLKfaU++VlwYeYFX6W5zna52W+s/K7ABMrH0+GpIabq+T9/Q2FCB66 XL+/R0q6Yn2SirEF/QXVc4VOwycTrGkAn2KOLpOIOMjQ4mU9C+vmbJ1Or7psAmIRTq U1v/LCk4nv3mqrzDraPvPDC0O/hWelmesyJvzhJU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727180AbfGCUIY (ORCPT ); Wed, 3 Jul 2019 16:08:24 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:37208 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726833AbfGCUIY (ORCPT ); Wed, 3 Jul 2019 16:08:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=95ySJca7aDUHQfVnY7n0PFU5PPGDK2zcemrI1diRXqk=; b=tC/yluJ0ITBF4AboY3FTStid/ hDYojrKIXGFGG1/Vl8g89LSNKae9YlbKIa6gB/lQ/ONWiF6k12rm+JfkvxOTpH1iSohhj4wkDbo19 DNLB76el6SpDdynxANYg7ugiVXE+RNLjpbvvkz1b4Nmz9aWmUkfb9eaXxJC+Y4kchkHuU=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=finisterre.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hilYA-0007AO-Sn; Wed, 03 Jul 2019 20:08:18 +0000 Received: by finisterre.sirena.org.uk (Postfix, from userid 1000) id 182BB440046; Wed, 3 Jul 2019 21:08:18 +0100 (BST) Date: Wed, 3 Jul 2019 21:08:18 +0100 From: Mark Brown To: Sasha Levin Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Georgii Staroselskii , Chen-Yu Tsai Subject: Re: [PATCH AUTOSEL 5.1 11/51] ASoC: sun4i-codec: fix first delay on Speaker Message-ID: <20190703200818.GX2793@sirena.org.uk> References: <20190626034117.23247-1-sashal@kernel.org> <20190626034117.23247-11-sashal@kernel.org> <20190626103741.GU5316@sirena.org.uk> <20190703142047.GX11506@sasha-vm> <20190703170744.GB3490@sirena.org.uk> <20190703181005.GB2733@sasha-vm> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ggEtdcIX3XIOBw6T" Content-Disposition: inline In-Reply-To: <20190703181005.GB2733@sasha-vm> X-Cookie: This sentence no verb. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --ggEtdcIX3XIOBw6T Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Jul 03, 2019 at 02:10:05PM -0400, Sasha Levin wrote: > Sure, but I don't see any work upstream on trying to correct this? There's nothing to do to correct it, it's a normal thing that might happen in an audio system. Probably users on the old kernel who are bothered by it either did a local kernel change or inserted a delay at the application level. Correcting it again separately will double the delay, the problem is changing it affecting system integrations. > These sort of things are a reason why users stick with the same kernel > for years, which is what we'd like to avoid. Domain specific knowledge can be helpful... --ggEtdcIX3XIOBw6T Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl0dCy8ACgkQJNaLcl1U h9CIdwf+JU0ifEXpdltuikrRRWLLmTkfjleFoPsOeFhqfEPnOLFZLHfM/q/sfz84 1n2U81kmwzv6nyKihLXyf9ykFhI8jJ2gshiSsDJjqwFbP7/qy0QwDSUkDaq8rbw7 npyN9rFybW1UnD9rBYNsuRRcAs8Q0chv6ifHdInIKVLwe09L8JeqSpisxlOlWL3u kpMzXkHF8Ut+vpsBTlqSa/IZ640o1z+GjZIMClXpDWS68iWDAlBB+o4cT5W3sMcg NfH0m6PQLoHaE07HArpBIyAO0Aw3GFtqFRB7MAGW0Vmhrw4TAH8eLxHm+2PkRCS7 TzTAYV3eJgRBAiA8aIpsLzIgJldsrw== =6g13 -----END PGP SIGNATURE----- --ggEtdcIX3XIOBw6T--