From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.5]) (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 41C0D27AC45; Thu, 5 Mar 2026 03:27:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772681279; cv=none; b=Kkw/fZA+Spgn2zGH3Tj5GhHuqz25cLw2WAqy1qlnvnZfdcpiPg+Z20RK9ke+K/Mny2CxfKenQNt2BMDjICz1q00wqAnk9aKl0C5uhO8TjOqv51kvneSXSh0Cu3XFQmo7j4p8GV1gYYQmlX0rltGTi4BS5/PY7LLsDQLRAHfdGdg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772681279; c=relaxed/simple; bh=6iz+31sKnI9/uHau4WZGXwKLAJHOclQD2RVyaWNwHbk=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=pD3Mgds7tn/irRgB54hInx5llx25Br/KXLr4u7k0Ed/b4a5YlNOHQpKUl5flqvhAI+gHSimEWKMMca9ZSI9dlm0gMn0GJYlIjpgkrvmzcACqY/s2zDHU/ammXv3ij0ha1gauy6wvWeMbBa1/18I9QJTG+NUcmfRXi2MZDQGlRzY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=dNG+O4Jk; arc=none smtp.client-ip=220.197.31.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="dNG+O4Jk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=tg 5qLINnaj6HmZI/tZ8PfCC8mV5TjsPLIHhyvU9g5gE=; b=dNG+O4Jkx6o3f49Kz2 G+k+IG2n02LzMsjT82G4CxgQzpGmKxa3/TAHN/VAtMYVmkgW9JDm88LBtFYqL/nN vUvTCuTFbxrcfMFUv5UlFcC0DX7DQcU9Wn18S92XqE/OIrpjThkhx4/lNx43CdXK MEkxqTx4WnMnz110mGUAF51IQ= Received: from localhost.localdomain (unknown []) by gzsmtp1 (Coremail) with SMTP id PCgvCgCH7+Yh+KhpZ7J6QQ--.537S2; Thu, 05 Mar 2026 11:27:31 +0800 (CST) From: wangdich9700@163.com To: bo.liu@senarytech.com, perex@perex.cz, tiwai@suse.com Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, wangdicheng Subject: [PATCH 2/4] ALSA: hda/senary: Implement proper resume callback Date: Thu, 5 Mar 2026 11:27:28 +0800 Message-Id: <20260305032728.235630-1-wangdich9700@163.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:PCgvCgCH7+Yh+KhpZ7J6QQ--.537S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7ur1ktrW5Ar15Zr18GF4kZwb_yoW8WryDpF 4kAryrKF43tF42yr48Gw48C3WFga4ruFW5J345t3W3CFn0krykA3W0qFyUZay5CrWfC3W2 qF4jv34UJa9FyF7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jO2-nUUUUU= X-CM-SenderInfo: pzdqwv5lfkmliqq6il2tof0z/xtbC6APKGmmo+COM0QAA38 From: wangdicheng The SN6186 codec requires register re-synchronization after resume from S3 state. The current driver lacks a resume callback, which may lead to loss of hardware state or audio malfunction after system resume. This patch adds a resume callback that: 1. Syncs the regcache to restore register values. 2. Re-applies the vendor-specific hardware init verbs. 3. Reports jack status to update the audio path. Signed-off-by: wangdicheng --- sound/hda/codecs/senarytech.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/sound/hda/codecs/senarytech.c b/sound/hda/codecs/senarytech.c index f9a389df3a17..8ebd974817ac 100644 --- a/sound/hda/codecs/senarytech.c +++ b/sound/hda/codecs/senarytech.c @@ -205,6 +205,18 @@ static int senary_suspend(struct hda_codec *codec) return 0; } +static int senary_resume(struct hda_codec *codec) +{ + /* Re-sync registers */ + regcache_sync(codec->core.regmap); + + /* Re-run init verbs to restore hardware state */ + senary_init_verb(codec); + + snd_hda_jack_report_sync(codec); + return 0; +} + static int senary_probe(struct hda_codec *codec, const struct hda_device_id *id) { struct senary_spec *spec; @@ -286,6 +298,7 @@ static const struct hda_codec_ops senary_codec_ops = { .init = senary_init, .unsol_event = snd_hda_jack_unsol_event, .suspend = senary_suspend, + .resume = senary_resume, .check_power_status = snd_hda_gen_check_power_status, .stream_pm = snd_hda_gen_stream_pm, }; -- 2.25.1