From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6A0E130C37E; Wed, 28 Jan 2026 16:01:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769616110; cv=none; b=EqHJrYjDzHYQ5fY7V82LN1bqQ8SHLKUyOntdPeVdNMzzQ2kEUIP2c0AKYcfhl2sAvHwwlWvOW0Uh8cjRdcIIJGNPg4saU57Dqn3pu+z528NQYN7YFfUCBWHfVlfSbNNZ6S6b9tw54iwcKllpAwl9zAR0smI5ueue4uzs0YXcax4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769616110; c=relaxed/simple; bh=njMYHPSmA8oQctWqjJaLd5GmBXebTX0wybmrY0c8ygA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PfDdv1rSqCG0GeVaXnOdy9luarKb8Nh1hauXQlBI95nEe/bJxQ43jjp/dvoGG4bg2aQ5UaUW8GTGvr48Ha9hIGHX7BItx2GCs7hPVTXBAPxZ8drukUgrDQK5jBH+Nlsl9fzpmQ7/oCrlMIxNVNyfrFKFwg8X0QlzcUVJuakYT1Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=dCwPc+IJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="dCwPc+IJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5371C4CEF1; Wed, 28 Jan 2026 16:01:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1769616110; bh=njMYHPSmA8oQctWqjJaLd5GmBXebTX0wybmrY0c8ygA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dCwPc+IJqZTP/r86wQ459CzMzywGZGMIW9pPMnDh6p5aoqdhdlMzludUcvnRTnzhC fiObNuHEoNiEHVRDYyA2NpEhBxr/HXC1jPCRhMusSnhc3L2ywFngVgqyEl05xoOUNn 44LPpwLLhN9zYHSEYXHS2CVSty5cbj0bxH9WD7C0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Zhang Heng , Takashi Iwai Subject: [PATCH 6.18 167/227] ALSA: hda/realtek: Add quirk for Samsung 730QED to fix headphone Date: Wed, 28 Jan 2026 16:23:32 +0100 Message-ID: <20260128145350.461677001@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260128145344.331957407@linuxfoundation.org> References: <20260128145344.331957407@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Zhang Heng commit c45385ed624eecc5305ff165e1ac5dfa7548bcd5 upstream. 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=220574 Cc: Signed-off-by: Zhang Heng Link: https://patch.msgid.link/20260122085240.3163975-1-zhangheng@kylinos.cn Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/hda/codecs/realtek/alc269.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/hda/codecs/realtek/alc269.c +++ b/sound/hda/codecs/realtek/alc269.c @@ -6906,6 +6906,7 @@ static const struct hda_quirk alc269_fix SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_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_FIXUP_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)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), SND_PCI_QUIRK(0x144d, 0xc868, "Samsung Galaxy Book2 Pro (NP930XED)", ALC298_FIXUP_SAMSUNG_AMP),