From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 AB14D36C5AE; Mon, 24 Aug 2026 17:45:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787593552; cv=none; b=a2EKSt/I4zsAUCov/ChZGbp998AxUWeRwWQIpQyiZ/RnnV85OTh7uYIgblKJERw4haOV5gvQsUC5zZlUqAQ7blzW06ue6l/vkpfOabOd2749H+1IUYsiPLLQu5SOX1kx/COFClXv3Q37rOfRiLvYHh8Qafyivu/kalGq6lSLrHY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787593552; c=relaxed/simple; bh=Jbx4XHMuyYRTFUmgKrHoJRw+oYGQdH1nxwNLutsS5GY=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=DDgPsq1eOhTD4E9hOJ6+yNKTfFFw4TXRfzrLbrYmIXfxrYmU/BLpcQKg0acYkkM+aY5QNgtKXB33eKfRyfcbbOH6HPbZJYb6kRcy39kZHeEbJB0Gr7v3sY58ReHF+fm2tYNT2wzo9noIuGhtcTfJ6VhANaolkJgRDzTVUfWv0yE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=T02LnGkR; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="T02LnGkR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1787593537; bh=Jbx4XHMuyYRTFUmgKrHoJRw+oYGQdH1nxwNLutsS5GY=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=T02LnGkR+ERTK0+GFfCiT+/mkkzbEC4mPRVPO5d5AE5Xy95aoUpmXaLqt+T9kL+IF rIBEkdHEva1RsBJM5yKcMuZMUthIABRWuI0hs6boZ/eT6Zof/shwB4T52BjiOgIBVI e2ESZ8xw9KQZXIjrX29JFQlWkn6VcICfB6cbdeI4cGYco3TN8ms+aduIWt5jAQXZ7b m2lZuoJ5tJMDpZGeZ/bii9lgMP7wXJqq/UGWRs62uaAMtJPdLVvWSpHzPgS9tv8XJn rqxbXmlWcPaS6ZzMi7MdEmEw1FNqodS11CNJ29kNHG5NL3iEhoi8QwZb3zMRLXyM+J ve1+DQPbm5nsQ== Received: from jupiter.universe (unknown [100.64.1.62]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: sre) by bali.collaboradmins.com (Postfix) with ESMTPSA id 68FF317E01C6; Mon, 24 Aug 2026 19:45:37 +0200 (CEST) Received: by jupiter.universe (Postfix, from userid 1000) id 21CD4480029; Mon, 24 Aug 2026 19:45:37 +0200 (CEST) Date: Mon, 24 Aug 2026 19:45:37 +0200 From: Sebastian Reichel To: phucduc.bui@gmail.com Cc: broonie@kernel.org, lars@metafoo.de, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, perex@perex.cz, tiwai@suse.com, kernel@collabora.com Subject: Re: [PATCH v3] ASoC: soc-generic-dmaengine: Handle DMA channel request failures correctly Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="oyznkctz622woh35" Content-Disposition: inline In-Reply-To: <20260720064131.75156-1-phucduc.bui@gmail.com> --oyznkctz622woh35 Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Subject: Re: [PATCH v3] ASoC: soc-generic-dmaengine: Handle DMA channel request failures correctly MIME-Version: 1.0 Hi, The new warning triggers for the Rockchip SPDIF driver [0], which is playback only and thus only has a 'tx' DMA channel: [ 2.275100] rockchip-spdif 27ea0000.spdif-tx: DTS/ACPI name 'rx' not found, legacy failed (-19) This is from RK3576 Sige5, which does not yet have the node enabled upstream. But it should be exactly the same for any RK3576, RK3588 or RK3568 board at least. [0] sound/soc/rockchip/rockchip_spdif.c Greetings, -- Sebastian --oyznkctz622woh35 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE72YNB0Y/i3JqeVQT2O7X88g7+poFAmqMgzkACgkQ2O7X88g7 +poKlg/+Pq/tpj5JhoQcBbgjyBqWZlZSsChtvIPnNqllb5ByTHuvbR8dB2HzN2ze HLsaWb7g/DCrqi5WqDPP5rgE903dpfqmpGzJahaN3bMXoG/hoEZ3Thx7i6dlW860 pxBDF0BBzmMT1A6nWeOQV+moYUQBrMNPZQd+ut6lN5v61owDUhJdYnv95e3MhAka SEohAF7QdLq3RlavAelYWeri5bhL/8XSIo0WZoUJm56C55vcNpXTvPVnDZ5dVb5L muOYnzR5CtsDclXxN2NRvF10gFzz87tUbTcUxqWg1lkpUhY20LnsdHLHGB+9mFTQ N7+wG42gZE9OuN7TVDGoZItE/BU1kviP5hxt+YnCIt+cw33gmK/KJMqoMVDmjqoQ s7rZKBjC7bFkQk2yHiTfBKbWUKvf8rVd714S7PKB2lrCXhPvl5mkbctz5X3LYLzI U5gLGO8UF0MUscFp0uLT8YwHkrDvdOwAyoS9u+HK2cPW+FQ6GLgSGjxoc0Fip7T7 C0PpbYAnbVWLaFUoU7WnX9QedjKTEX2bV9guPS49cfR5zG6Yxxqg44lQN6mSyFyT bhajf+PrfMfYvJt0wjYFDl8FLtVeEUyu8y6qA2O2+fEGmNBGCkwp7H8hH0VzDipX 69KIPLYwQCeQFF9SPMSYRbNli/dh79QgPGjwSHsKgb20EYsqv9A= =sikX -----END PGP SIGNATURE----- --oyznkctz622woh35--