From nobody Mon Feb 9 17:07:27 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 1183E47887C; Thu, 22 Jan 2026 08:54:14 +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=1769072061; cv=none; b=Py/j/IV/497o4IiCusd4rgkHplhWlsOPASvGf4HeO0nu9kmpp/NomCVUJMCo+dC90n0c7CaNCfo2aByjDVyiBUG21um8iZVV9U7NcxzM05aJqtZBYQpRsfBLNCXuD1eOOiZMvBvg0p5U9eKhkHtxqv313mObmhB26RYRt4lYkc8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769072061; c=relaxed/simple; bh=Yr648ZVxOLZFZ8AnMunVxWuhA7CQisE1F3Qs+n1QEzE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=mK+unN2DAwxW2nfuxqSTf1gPDVnQB77Hp3cMWe9MTjscbRmrTATY5Qb1/Z5xgI8DwEHYsfvdajvtZ671KB5d99m0B8jhoL6YLT9et5OnpFAMhmNTZzoYHPD7v0zgCvaxpji+fvPvI1CBWm3BCYRiSViiFqrsQUj82ejsBXsmj3g= 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: eac00186f76f11f0b0f03b4cfa9209d1-20260122 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:5aeaac2a-3b8e-4286-a7be-d6c33c41aacf,IP:0,UR L:0,TC:0,Content:-5,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:20 X-CID-META: VersionHash:a9d874c,CLOUDID:dfa65b563e21bc71db2cd3c6664fe80e,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:102|898,TC:nil,Content:0|15|50,EDM:5,IP: nil,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_SNR,TF_CID_SPAM_ULS X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: eac00186f76f11f0b0f03b4cfa9209d1-20260122 X-User: zhangheng@kylinos.cn Received: from kylin-pc.. [(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 2089239036; Thu, 22 Jan 2026 16:54:10 +0800 From: Zhang Heng To: perex@perex.cz, tiwai@suse.com, sbinding@opensource.cirrus.com, kailang@realtek.com, chris.chiu@canonical.com, edip@medip.dev Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, Zhang Heng , stable@vger.kernel.org Subject: [PATCH] ALSA: hda/realtek: Add quirk for Samsung 730QED to fix headphone Date: Thu, 22 Jan 2026 16:52:40 +0800 Message-ID: <20260122085240.3163975-1-zhangheng@kylinos.cn> X-Mailer: git-send-email 2.47.1 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" After applying this quirk for the ALC256 audio codec, the headphone audio path functions normally; otherwise, headphones produce no sound. Link: https://bugzilla.kernel.org/show_bug.cgi?id=3D220574 Cc: 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 a6914b254511..b86ae16e647f 100644 --- a/sound/hda/codecs/realtek/alc269.c +++ b/sound/hda/codecs/realtek/alc269.c @@ -7087,6 +7087,7 @@ static const struct hda_quirk alc269_fixup_tbl[] =3D { SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", AL= C298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc830, "Samsung Galaxy Book Ion (NT950XCJ-X716A)",= ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc832, "Samsung Galaxy Book Flex Alpha (NP730QCJ)"= , ALC256_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), + SND_PCI_QUIRK(0x144d, 0xc876, "Samsung 730QED (NP730QED-KA2US)", ALC256_F= IXUP_SAMSUNG_HEADPHONE_VERY_QUIET), SND_PCI_QUIRK(0x144d, 0xca03, "Samsung Galaxy Book2 Pro 360 (NP930QED)", = ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xca06, "Samsung Galaxy Book3 360 (NP730QFG)", ALC2= 98_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), SND_PCI_QUIRK(0x144d, 0xc868, "Samsung Galaxy Book2 Pro (NP930XED)", ALC2= 98_FIXUP_SAMSUNG_AMP), --=20 2.47.1