From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dl1-f46.google.com (mail-dl1-f46.google.com [74.125.82.46]) (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 4124F374172 for ; Tue, 7 Apr 2026 15:22:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775575384; cv=none; b=pBaDDyItmWNQJla3uRMUhp1QqaHEOR11ZIO9L/i8kBOyEsQO1gzAQIEMmGyNPBEw/Y7E4MzUEPzHN0xA4izAQ7Q6pwzv6eXujN9Sstf71Mbi+dcIKaqVxxt+SYLRmDZ8sgs6ekgFM/sXSBWW8zOneZQrYEZVUSff2D6SvyClVt0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775575384; c=relaxed/simple; bh=7xAcDnoANfMkOUa7FJYaAqTecKkJ2vwObNlw5tVE+Fg=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=OifWeFGAZrKsF/297mttfy/jGwfQk5f/nKTks4h3Gku8pdfOHs9oo/VADwe6xXd3QmpOTYTxMCCNG1UfQhEX8ep7YQ+RrOdiah5q7tLL/qATeOBCZZZuB0nlNT5TYIqmT2xnblhMcVm4br59P8AgFzRhNEdSmukU0DH1gUHK6Fs= 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=RlSnmqKD; arc=none smtp.client-ip=74.125.82.46 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="RlSnmqKD" Received: by mail-dl1-f46.google.com with SMTP id a92af1059eb24-12c0b72daf7so1420725c88.0 for ; Tue, 07 Apr 2026 08:22:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1775575378; x=1776180178; 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=Hl4daJZMSgxL92hhxEtQIBTFDs61/QkM57gia4RaYw0=; b=RlSnmqKDur+GMesIAnXW+wTA0+wq5FfbsC7A++u4TVcAoBf8uBOpNqMFQEQx0f1fjq 2esGcb3KA+HhYSUKBD1PU7CKSHT2V47yrhlbG3u6YYtFlA8asNGVG9FbqxJM2Ebh/Q+0 a5++eTAhBMJrL6oHV+SAaCyWo2f26mQZj6AoPkcQ2/iAogJ/eLtIV2UKxoj7GpxNu3dM B7V+MgKPldj3a5oZ4tsHRKhkD1ZvJqKDJf0158cvwxIZyPtr+95BZomSDdtvSFWLLS8+ mBbUXAf8REW0y5SvxsxFrneB30w8c2KUhdcIUkCrY/vGILCLH6GAnZYl1685rwQzCGTN mUdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775575378; x=1776180178; 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=Hl4daJZMSgxL92hhxEtQIBTFDs61/QkM57gia4RaYw0=; b=jkpgSmWQOQJyr2a5IMTcNaJwdP6vD+4VKmZosFpjoyJbKmChGcEoEqI8Uia1/hY5Ro vfH2eA12i09QpFCXFkFkrOdROd83U5yu+RjX564zUk19fC2+/JwNyIokuI+J+MEiV0Bq Gz4aMRtn6/h0Sst2R/C/2/1f+c/q/kF+MW7ZS+N8Jq8B688WAUnU8UwR3CKZax60kPEU /d9xz0xDLoy6d3HZ86iWZBP3gUTLzmefdhSHoHH3M51rh1yxCDuGX9V+HCtW95jOkOy+ Cm+sCeI0d9TY76OARi0y+I/7xSuRFhqScNKkP5EK52EbMNpUP5ubRLc1Rjrwr/kZOFts bDDw== X-Forwarded-Encrypted: i=1; AJvYcCXouB0DmGkvDynBSrxjOhUI0BYhJFp11xospFMsCWmbixcXIDNKZJKuajeHDSXvicT8teNAEIkoHnZKPT8=@vger.kernel.org X-Gm-Message-State: AOJu0Yyi4FlRxP30FQBMB+yjbQ//V0ywjC+3rinrHYW1MPLr906AFQlY n8dnD29gDTx2+RKDErZdPQ45Rd0+kRRMHcXJHFKaTj14uaoNCfKMSpcFmsGjLQ== X-Gm-Gg: AeBDietk8DnJ0w9FWbu7C/0j6qxL7i2dNFFEpJIKH2mJHecRbVKkGkoKDfTkBf4MQlE mCWM8r0NnnZBJ3zdjL4OziZwUZBvD/Ml9vhiG257eNRAr0bAIuxo7qj6bYGvOieUbSL+i96lrOb GPoRsEKSXZGCTJSlsqG8xi5LcF4s/oJWPYl5dp4amVqa3ELYun+saqkTUdO9USWzyQErLbHrWwI dfSrka74CcILYROSL2q8O7q5Brv+uSpTtXCe1uniwlPgliLOiJA5HlL9TCHqEaX/vHKXBAGCi6s +n74B30if5KtkhU3sYnt1Y3uDeu3qIwF6xTOHQdz0ZqIYPf04257TBvD3PbUrcA6J7k2wIYeKZn riQyOn/g9kicgejQ7bh36YFXRaFecP4S1LeFOB7OFaK9OhOm9P3Bv/8Pl5sg0R8iHWUzYVQBitS 13DDO0tYggDLQftCDJbjGxe3Q3PVD6Yv8Tqriug+9JHgwYwfN0s8RDvJM+j9pstTHt16bO5iU8L sFF X-Received: by 2002:a05:7022:221c:b0:128:d438:cad with SMTP id a92af1059eb24-12bfb74c7ecmr10016569c88.18.1775575377652; Tue, 07 Apr 2026 08:22:57 -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 a92af1059eb24-12bed93f861sm20628473c88.0.2026.04.07.08.22.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Apr 2026 08:22:57 -0700 (PDT) From: =?utf-8?q?C=C3=A1ssio_Gabriel?= Subject: [PATCH 0/3] ALSA: add suspend/resume support for InterWave ISA cards Date: Tue, 07 Apr 2026 12:22:48 -0300 Message-Id: <20260407-alsa-interwave-pm-v1-0-80da1151f59c@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=1561; i=cassiogabrielcontato@gmail.com; h=from:subject:message-id; bh=7xAcDnoANfMkOUa7FJYaAqTecKkJ2vwObNlw5tVE+Fg=; b=owGbwMvMwCV2IdZeKur/u2bG02pJDJlXFf1OdU/6s/vb13l/agPeVztYFP0PDrBYesL79+8XD Cab/29P7ShlYRDjYpAVU2RZnbTIck/Xg6v1cSs8YOawMoEMYeDiFICJWGxlZDh3ZUfcy72mrxgP T2b4Mq3xz+rUfbbx0v7Sz17GPk2IiznCyHDqTshrbXet413n01d98mB43/O0KGxpw4ptpr+N627 +v80OAA== X-Developer-Key: i=cassiogabrielcontato@gmail.com; a=openpgp; fpr=AB62A239BC8AE0D57F5EA848D05D3F1A5AFFEE83 This 3-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 moves the remaining standalone snd_tea6330t_detect() EXPORT_SYMBOL() declaration next to its function definition as a requested small cleanup. The second patch adds a small TEA6330T helper so the InterWave STB variant can restore its cached external mixer state after resume. The third 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 (3): ALSA: tea6330t: move snd_tea6330t_detect() EXPORT_SYMBOL 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 | 41 ++++++++++- sound/isa/gus/interwave.c | 178 +++++++++++++++++++++++++++++++++++++++------- 3 files changed, 191 insertions(+), 29 deletions(-) --- base-commit: e051f09ba003f8b93dda4a8d55a1bff797235c0b change-id: 20260406-alsa-interwave-pm-609259dbdf02 Best regards, -- Cássio Gabriel