From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dl1-f48.google.com (mail-dl1-f48.google.com [74.125.82.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F81D2556E for ; Tue, 7 Apr 2026 01:22:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775524941; cv=none; b=P41qwybwbFX6ygyVjkor4iM+0qluMWSUBcYJYrbwA00w6p6RItra2AlQPq9qIs99RCgtDRNJBoWtUsA51wUjhCmf0lkeWiKqwhVMmuzb+/aA913wyWBv5+agZChhlBxi/Sp0VW/CGbzrf5+THBzlA7kp7/oZ7Mwx523S8fp8mxQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775524941; c=relaxed/simple; bh=acwV/AOrcJN6Ib6KUasJlEUAyNEHg+T9w92U/h/Wf9U=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=shsVu7nWL5TgGFOTveStxLUeLGogjk67QRk2P4iWVHj1+pMW1uM63q2Rtna8h+WXVH5BO8VdN+/swHDR7yOFr//qwUyfxYdkAqG3XSex+ldnFAvgEjfQna0jmQ1V6suPzh9tocHdjk+tdueZZ0k97JjzRY99qxueZ581cs/GBW4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=aEaEn001; arc=none smtp.client-ip=74.125.82.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="aEaEn001" Received: by mail-dl1-f48.google.com with SMTP id a92af1059eb24-12c0b72dac7so1834540c88.0 for ; Mon, 06 Apr 2026 18:22:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1775524939; x=1776129739; darn=vger.kernel.org; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=4auT1geKIwNoMBtYbjI4decIviOuD/+AS4GR8kcKlWE=; b=aEaEn0013vRar28I1c4LFBZCIBA0703aK1yd4rgEroH5aKV0yr7JBnjEYJUsYZIzBD /UCVIdMH9ceEFvDifQ7Z08Sp6f7fihK57G3GIRFx6eGt98QcVPoSYSYy1YY6Zr48VdrD +dSSEJzAssYEjM3uR9+RGoZDyE7XdzuaRxVIhNBkW97tWEG+birBcW/z16hqivdc6l4b 1Itn2eXdGW8Ris1PRBiFawWxWrpaoNdr9f5i0/Ntf6CTcCi06Z081EbDfXEscD+SNQod uhwGrv9Gr3N76dxLiAJboR1wUpG7gxDAC3LZtH8yUR9AoS6Ae6dcxJHjl5aSrgXZx0kv Be+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775524939; x=1776129739; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=4auT1geKIwNoMBtYbjI4decIviOuD/+AS4GR8kcKlWE=; b=U0kt9F2V48h3Uo7ZfnkxwU7k8HVe8WrhDPIK34gQLiaDmD4Hn3TSAQwTpOfIw8rHzg yA2h3QEDRZx1W4WsF0YqIuwKTACqxgwGa0Bf6f/13na3r3Kw/qyoOFyHN70JxVxFR3VE lfejJQq6nMSHKBuVPWBfQZQOGdXojgmS/PanV54K++caGiQd6aG0Ua7EzIImdE5g2bay Qpv7GsLhYtZ/t/NjwN+RlAHL26WyVrVRg85qmnMm5W84wwByWvwRGl3rQY2eYXf6nCc5 rHQlCYyU9vUZl9HqMS9xsYShicJbL0aYaOoXvX0umhpMwm9xWmCREp7OujqNw6STUrtO nL5g== X-Forwarded-Encrypted: i=1; AJvYcCUiNJRl31RYwjfs0VOxcPqRPqO75DX+r9k+XPG7WyPkTLvNMEW6BbL60Axjq8wPU7ROMa5DebEP0J9+qu8=@vger.kernel.org X-Gm-Message-State: AOJu0Yx4Y8jhAmPqqEA5O7uAc+rvbVWn3BmpDlPzP0LOBflnIOW/DhUs AHStnSS1mQJXEea4FQQcO3O6nBhBaWN8jJU5bz5XjYHE0es4BNyvxSfa X-Gm-Gg: AeBDievH2VlcJOqwdHjWFr+qm+gBFcBx9tHHdgMOdQ7wNJcA473/zoGULicNp0I4RLn S5lAKpFxxm5Zj/OaDXj/o48DYuBmlW5LFmj/PrZCGGZNTQ7QDXqJ0aNAmQCaTUSgp4cLGU75rNx lmNlTck+oFNTbY/YgjVvBWQyFwiHUzYVWpMweNpxByhhHfDFcV95Om48sH0/+PuxczclH32nlLh Kdnbdr2bJqyq7ACSVLqjDowBYsiii3leyNwpQ65BGcEbVgk61KTpuZpEnwWsJfauxDZM0Fo34oX 0JWkZFZREBjLEevsWff2Ni7ZiRC/nOS6jgbws+YK3Jnc3/BS3LO96kUdyvHcnr0zTRcYLete+kR kA3CUAJ18jBxL/aWGBO5QdExk8dVFs+Pv4fCRs+uCzY4nrRyxtjJdlfWCN2YWPQbf5WPSU2GdFi OxwGiUynpE8Q73ORnmHmVRz4zCqrzIcbKVreS4pJgOKImCCy/EwWk2xrtej7er8uZzNZraw052M Ws1 X-Received: by 2002:a05:7022:6b86:b0:128:d2f2:5cf8 with SMTP id a92af1059eb24-12bfb791b04mr6107879c88.34.1775524939331; Mon, 06 Apr 2026 18:22:19 -0700 (PDT) Received: from [192.168.1.18] (177-4-161-167.user3p.v-tal.net.br. [177.4.161.167]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-12bede7f542sm13098567c88.14.2026.04.06.18.22.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Apr 2026 18:22:18 -0700 (PDT) From: =?utf-8?q?C=C3=A1ssio_Gabriel?= Subject: [PATCH 0/2] ALSA: add suspend/resume support for InterWave ISA cards Date: Mon, 06 Apr 2026 22:22:06 -0300 Message-Id: <20260406-alsa-interwave-pm-v1-0-6ffa6f317c8f@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/yXMQQqDMBBA0avIrB2YBg3YqxQX0Yw60qaSsVYQ7 27U5Vv8v4FyFFZ4ZhtEXkTlGxIeeQbt4ELPKD4ZDBlLBVl0b3UoYeb4dwvj9EFLlSkr3/iODKR uitzJej1f9W39NSO38zmCfT8Aza/4cHUAAAA= X-Change-ID: 20260406-alsa-interwave-pm-609259dbdf02 To: Takashi Iwai , Jaroslav Kysela Cc: linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?C=C3=A1ssio_Gabriel?= X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1331; i=cassiogabrielcontato@gmail.com; h=from:subject:message-id; bh=acwV/AOrcJN6Ib6KUasJlEUAyNEHg+T9w92U/h/Wf9U=; b=owGbwMvMwCV2IdZeKur/u2bG02pJDJlXYpwn6u2znLOo5fXzFT6870q7Ls+50HWD4b6DlMufC zVLjggHd5SyMIhxMciKKbKsTlpkuafrwdX6uBUeMHNYmUCGMHBxCsBEFksy/GYNy5e4/YE1hs/t 6vpmo5mqhu+zG+b/9Z6+ykGB4f7L6YcYGfbobS85rOBxf/E65c+HJ568K1wyPYX1hVtyafXyaq1 5JbwA X-Developer-Key: i=cassiogabrielcontato@gmail.com; a=openpgp; fpr=AB62A239BC8AE0D57F5EA848D05D3F1A5AFFEE83 This 2-patch series wires up suspend and resume support for the InterWave ISA drivers and their PnP front-end around the shared GUS PM helpers. The first patch adds a small TEA6330T helper so the InterWave STB variant can restore its cached external mixer state after resume. The second patch adds ISA and PnP PM callbacks to snd-interwave and restores the remaining InterWave-specific state that the generic GUS resume path does not cover, including the GF1 board registers and the detected memory layout. The resume path intentionally does not rerun probe-time DRAM/ROM detection. As with the shared GUS PM support, this does not guarantee preservation of sample RAM contents across suspend. Signed-off-by: Cássio Gabriel --- Cássio Gabriel (2): ALSA: tea6330t: add mixer state restore helper ALSA: interwave: add ISA and PnP suspend and resume callbacks include/sound/tea6330t.h | 1 + sound/i2c/tea6330t.c | 33 +++++++++ sound/isa/gus/interwave.c | 178 +++++++++++++++++++++++++++++++++++++++------- 3 files changed, 185 insertions(+), 27 deletions(-) --- base-commit: 4e5929ff6b2f373527fdfb0727a3dd7a31d83a9f change-id: 20260406-alsa-interwave-pm-609259dbdf02 Best regards, -- Cássio Gabriel