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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 05EB2C43463 for ; Mon, 21 Sep 2020 08:30:13 +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 4C436206D9 for ; Mon, 21 Sep 2020 08:30:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="VUbT19tF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C436206D9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de 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 CE80017FC; Mon, 21 Sep 2020 10:29:20 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz CE80017FC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1600677010; bh=vLjIUdpdWD9e2w/UcnEZS/0eXKN+9EbD2+YLZ4BHXek=; h=Date:From:To:Subject:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=VUbT19tFGXtHGy/zVUX7cmBTiDmwwtO7aiM3JcQYETxbzpYtCPi0iIhwMx/fCnztA Yq92KuuTAHT1v1rd4BpSFuQoP6onowrfR+/jwr0HjAR592E4d+saP5C3TGA4TQa5KQ ygzFIyu5D2gn8GojtyJ5cxZqayumkxRlikzkkewE= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 688ADF802DB; Mon, 21 Sep 2020 10:25:43 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 11AE2F802DB; Mon, 21 Sep 2020 10:25:42 +0200 (CEST) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 45DCAF8028D for ; Mon, 21 Sep 2020 10:25:34 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 45DCAF8028D X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 4D189ADD2; Mon, 21 Sep 2020 08:26:10 +0000 (UTC) Date: Mon, 21 Sep 2020 10:25:33 +0200 Message-ID: From: Takashi Iwai To: Hui Wang Subject: Re: [PATCH] ALSA: hda/realtek - Couldn't detect Mic if booting with headset plugged In-Reply-To: <20200914065118.19238-1-hui.wang@canonical.com> References: <20200914065118.19238-1-hui.wang@canonical.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 Cc: alsa-devel@alsa-project.org, kailang@realtek.com, stable@vger.kernel.org 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Mon, 14 Sep 2020 08:51:18 +0200, Hui Wang wrote: > > We found a Mic detection issue on many Lenovo laptops, those laptops > belong to differnt models and they have different audio design like > internal mic connects to the codec or PCH, they all have this problem, > the problem is if plugging a headset before powerup/reboot the > machine, after booting up, the headphone could be detected but Mic > couldn't. If we plug out and plug in the headset, both headphone and > Mic could be detected then. > > Through debugging we found the codec on those laptops are same, it is > alc257, and if we don't disable the 3k pulldown in alc256_shutup(), > the issue will be fixed. So far there is no pop noise or power > consumption regression on those laptops after this change. > > Cc: Kailang Yang > Cc: > Signed-off-by: Hui Wang Applied now. Thanks. Takashi