From nobody Sun Feb 8 13:53:35 2026 Received: from mail-pg1-f182.google.com (mail-pg1-f182.google.com [209.85.215.182]) (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 17A9C157A61 for ; Wed, 21 Aug 2024 04:10:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724213415; cv=none; b=n1krwxjXxQrptzN9/PUFhA571Vfg4K8b0j7okcyhOHO0EzGFxNETtknrbfT9WaJyQ+HgTCYngP8qEDYwfr1phN/Zx+lkW34sKv/4wsBKa6DvMHYDg3w/3NcN4Uvbj+4oIy+9SbOkYCmszREyxbGRMG/oBGESgxWmFURQZ63MaQs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724213415; c=relaxed/simple; bh=YDZNohKQqqPz/N5k8VbYl6Ec4oUtf7QY0sCd+uA3m+Y=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Od7yHRgelhSXziM/HH3Vena2RE1QgEulCUxUvr6nR0j5keF3cF6Xl8pYUN1QLRqFkNTtadzlgB232jm32DkZ5kItonKo6dq1CPKeXvV21Z5H7Jrkcex/X/pW21VbhiNoZasNEHWcXJXrRwABFlkKq46xtff5QgJiAPsXMsd+ECo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=J890K5W/; arc=none smtp.client-ip=209.85.215.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="J890K5W/" Received: by mail-pg1-f182.google.com with SMTP id 41be03b00d2f7-6bce380eb96so3729976a12.0 for ; Tue, 20 Aug 2024 21:10:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1724213413; x=1724818213; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Wb1BGggEIWmx1mLu9FEBtdmThLhgoJDxQRxO9C0cpI0=; b=J890K5W/1eE4tUTIksh3O5kIVFZTTLCezKNNgeEMUtSClU7KwA6C1b0VXB/YaULqda S1Yfeq1tTduU4F4wwlgB8Q5TKrGVFNpQ+tm182HrCV+6rMOb+aY7Fgh9tbllx5UZbABV R8fV1I3gVhepyiBQ+Et93igxokshNLjlrj604= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724213413; x=1724818213; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Wb1BGggEIWmx1mLu9FEBtdmThLhgoJDxQRxO9C0cpI0=; b=HnAYDEPM62YCkpcKDKpZF4KR3vE2C3QI1+gENuz/B1cko4i8lTRkN6Z7NCADRcIRcS MdN2lNsgSYRZMWY/9G293J808MJTw8QyFGvgf0zTP1uq46LH1j5cs76fhfPUcskxoLx7 8Mx5BWd7g1bGIDSei7XggNY3a8LPlnNzUQaScJBQtG31CDva8YF2pGdKEwEPwCnKo8IG 5rZJnUzorBU0ZNYVW1ENs7Ggz2DNuhFPhO0mFpQE1QEVOmnB7sUG61Hp6j6TxbHolbGs UnNMiDcqir/ozxHW0CdI2LkuXtYq5iD6IrrZXzj3VGb7H77b3J4106CGwbzULO+Ed1sM kGtw== X-Forwarded-Encrypted: i=1; AJvYcCWj48ZqvzlHVd5WN+dIkk9CiZ1PZen6f5vHAEEX6oslBNn9Wha4/LW7egFSRLRnAJ+bmdSBZFjaP/xwwms=@vger.kernel.org X-Gm-Message-State: AOJu0Yyzr1fZywIkjK4ZfFU2Gss4ZLoXb+OXQZ0XVFrUl0+CYtF2Kxb8 AqKWNaIzlXv0E4wIh1VNGhYarkKIXxQ/TOJpZ4++S9bp6li0+YslYHlS8Lkpeg== X-Google-Smtp-Source: AGHT+IGWCbre/KihO4WkHAHUcn8wEfYtDqXND56kswB/kXv6XyR8aIjMOshLV3AAsKFu3aOdvWQZ4Q== X-Received: by 2002:a05:6a21:3183:b0:1c3:f4b6:6c0d with SMTP id adf61e73a8af0-1cad81a74c9mr1628745637.52.1724213413292; Tue, 20 Aug 2024 21:10:13 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:8d56:286b:9a9c:b7d0]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2d5eb917006sm527395a91.12.2024.08.20.21.10.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Aug 2024 21:10:12 -0700 (PDT) From: Chen-Yu Tsai To: Pierre-Louis Bossart , Liam Girdwood , Peter Ujfalusi , Bard Liao , Ranjani Sridharan , Daniel Baluta , Kai Vehmanen , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: Chen-Yu Tsai , sound-open-firmware@alsa-project.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoc: SOF: topology: Clear SOF link platform name upon unload Date: Wed, 21 Aug 2024 12:10:04 +0800 Message-ID: <20240821041006.2618855-1-wenst@chromium.org> X-Mailer: git-send-email 2.46.0.184.g6999bdac58-goog 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" The SOF topology loading function sets the device name for the platform component link. This should be unset when unloading the topology, otherwise a machine driver unbind/bind or reprobe would complain about an invalid component as having both its component name and of_node set: mt8186_mt6366 sound: ASoC: Both Component name/of_node are set for AFE_= SOF_DL1 mt8186_mt6366 sound: error -EINVAL: Cannot register card mt8186_mt6366 sound: probe with driver mt8186_mt6366 failed with error = -22 This happens with machine drivers that set the of_node separately. Clear the SOF link platform name in the topology unload callback. Fixes: 311ce4fe7637 ("ASoC: SOF: Add support for loading topologies") Signed-off-by: Chen-Yu Tsai --- sound/soc/sof/topology.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index b54382131991..496162df5270 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -2050,6 +2050,8 @@ static int sof_link_unload(struct snd_soc_component *= scomp, struct snd_soc_dobj if (!slink) return 0; =20 + slink->link->platforms->name =3D NULL; + kfree(slink->tuples); list_del(&slink->list); kfree(slink->hw_configs); --=20 2.46.0.184.g6999bdac58-goog