From nobody Mon Sep 28 08:47:22 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2674B233929; Mon, 24 Aug 2026 12:38:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787575092; cv=none; b=s2Q4sqMJ3qmlrHt2BekwMJkVrKVkW+83L6CCqnMTdBTIm5HEpR6lSmJPBhxHZLLfIkoaPlC3bdnsm7Y4/QUvVnU8C8Iaqe4z2tTgzzYuZSMCkQHJhAPgJvF3ZO1PMpH32DG31wV3WpuKgrul9GUvZxRmJqBQdmOfAB97yY9Hypo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787575092; c=relaxed/simple; bh=r0OMv/zUFKg659WBFfqkFo9JH9xPgCIr4rDXKr+Wh1k=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=pStkRhKdflz3Mr7st7gAfVLo6HLEpwpFaC5ML6VQeTQyg1Gqoa1lcHvYXHrZxzI3ZhLO1okeLd5b8TGefmA5A+iJLUVVGI8ZL4OpdVqWEtMXZC8+SPduEAiT8BylgkO1K8rCKXO8B48J6yIu8xgcR88I/Jymh7iPvhjN7HNdGvA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: a31c54329fb811f19a56ed5b684f684d-20260824 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.19,REQID:a2ae963a-55e1-4d26-b3df-0a5b51b47b95,IP:0,U RL:0,TC:0,Content:0,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:25 X-CID-META: VersionHash:7db8b62,CLOUDID:de24f9a848ebb6da58b82e83703e7e07,BulkI D:nil,BulkQuantity:0,SF:102|850|865|898,TC:nil,Content:0|15|50,EDM:5,IP:ni l,URL:99|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0, LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_ULS,TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: a31c54329fb811f19a56ed5b684f684d-20260824 X-User: zhangheng@kylinos.cn Received: from localhost.localdomain [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 564085522; Mon, 24 Aug 2026 20:37:58 +0800 From: Zhang Heng To: tiwai@suse.com Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, Zhang Heng Subject: [PATCH] ALSA: hda/realtek: Add quirk for Lenovo IdeaPad Slim 3 15ABR8 Date: Mon, 24 Aug 2026 20:37:52 +0800 Message-Id: <20260824123752.525173-1-zhangheng@kylinos.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The internal microphone on Lenovo IdeaPad Slim 3 15ABR8 (subsystem 17aa:3862) exhibits severe distortion at default gain levels. The Capture Volume is fixed at 63 (max) and cannot be lowered without explicit userspace intervention. The existing fixup ALC269_FIXUP_LIMIT_INT_MIC_BOOST limits the gain range and resolves the issue. Closes: https://bugzilla.kernel.org/show_bug.cgi?id=3D221891 Signed-off-by: Zhang Heng --- sound/hda/codecs/realtek/alc269.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/a= lc269.c index fe553db5b52f..0a0277a95cdd 100644 --- a/sound/hda/codecs/realtek/alc269.c +++ b/sound/hda/codecs/realtek/alc269.c @@ -8068,6 +8068,7 @@ static const struct hda_quirk alc269_fixup_tbl[] =3D { SND_PCI_QUIRK(0x17aa, 0x3852, "Lenovo Yoga 7 14ITL5", ALC287_FIXUP_YOGA7_= 14ITL_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x3853, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_= 14ITL_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x3855, "Legion 7 16ITHG6", ALC287_FIXUP_LEGION_16I= THG6), + SND_PCI_QUIRK(0x17aa, 0x3862, "Lenovo IdeaPad Slim 3 15ABR8", ALC269_FIXU= P_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x17aa, 0x3865, "Lenovo 13X", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x3866, "Lenovo 13X", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x3869, "Lenovo Yoga7 14IAL7", ALC287_FIXUP_YOGA9_1= 4IAP7_BASS_SPK_PIN), --=20 2.25.1