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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E17B7C433F5 for ; Wed, 11 May 2022 13:41:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244031AbiEKNli (ORCPT ); Wed, 11 May 2022 09:41:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42348 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244038AbiEKNlK (ORCPT ); Wed, 11 May 2022 09:41:10 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 459CC68F8B for ; Wed, 11 May 2022 06:41:04 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 7A0651F381; Wed, 11 May 2022 13:41:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1652276463; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=KaGc7nT6sSEPibT82XP+OzHIlyFTroZl7donhj39f6o=; b=mXySSoGzJ9u1bIKAY5evgSEQ2/aA1HST6q0X9IGyiiFbYmb9YGx8oMUzlj8sMExFzp4bxR z3fvhZA5GZcTMRP3nA4z5wKgceteOGMXXKoP2uAn47po+CygnxfeEAmkjhgRPlu+UWOq20 qF3XnBP+u62gcToYg/XPYCkXEjgr0Xg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1652276463; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=KaGc7nT6sSEPibT82XP+OzHIlyFTroZl7donhj39f6o=; b=XrZnmTmkaSAtkCBGlJuRRhWK8iOs2zVZU4b+rNDBslD8jKdqyrQsi5jKgLGiVeJ/zs8lnr avwN6A+Au7WMwVCQ== Received: from alsa1.suse.de (alsa1.suse.de [10.160.4.42]) by relay2.suse.de (Postfix) with ESMTP id 3D4C22C141; Wed, 11 May 2022 13:41:03 +0000 (UTC) Date: Wed, 11 May 2022 15:41:03 +0200 Message-ID: From: Takashi Iwai To: Werner Sembach Cc: perex@perex.cz, tiwai@suse.com, kai.vehmanen@linux.intel.com, pierre-louis.bossart@linux.intel.com, imre.deak@intel.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ALSA: hda/intel: Add quirk for TongFang devices with pop noise In-Reply-To: <20220511133828.13724-1-wse@tuxedocomputers.com> References: <20220511133828.13724-1-wse@tuxedocomputers.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 11 May 2022 15:38:28 +0200, Werner Sembach wrote: > > When audio stops playing and sometimes when it starts playing, there is an > audible "pop" noise when using headphones on most Tongfang GMxMxxx, > GKxNxxx, GMxZxxx, GMxTxxx, and GMxAxxx devices. > > Disabling power saving for the Realtek codec fixes this noise. Presumably > it is triggered on some power event in the audio circuit. > > Signed-off-by: Werner Sembach > Cc: stable@vger.kernel.org Usually this denylist is a last resort if any other methods never helped. Is it the case? thanks, Takashi