From nobody Mon Feb 9 11:28:55 2026 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (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 EA3A81AD9E2; Fri, 16 Aug 2024 11:12:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723806778; cv=none; b=pgZznDFBLUdSfVSjIWaZuW6ugv61yFmMO3Vma/fDt5qB68IhZeXJDNoQ3ZLRArmCt5BYWCiiSYEKlsPd6OP+hUFGicHkvbvbKuZk9DdAqD+Hp0jmmN47hR1agYlN/kxvdgWBHcnKWs8QibfqRo5ru//KeQWo2TV0KHMR8tDh8Rs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723806778; c=relaxed/simple; bh=5h6HEePH2xoOdnHNUdWDHF6E8n/HdR37iEtFBS3/PRM=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References; b=YXZTCmw3M62Nx58EpUHHsqcaC8jvv71PWJXLL7x4n66QeglRQO6PaY4L61CITcPxjtvup5jrHtQ6aYUzFMVKh6exsGKMLqVElEpZ+Z+mYZme1MR2AMg1d+E0QQdzWG1AQZ2vwadBsQJ7Jj/zbOwa2chCZPkQh00v818a8Julk64= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id B33561A0DD3; Fri, 16 Aug 2024 13:03:13 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 68A2C1A01D1; Fri, 16 Aug 2024 13:03:13 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 7865F181D0FF; Fri, 16 Aug 2024 19:03:11 +0800 (+08) From: Shengjiu Wang To: vkoul@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [RFC PATCH v2 1/6] ALSA: compress: reserve space in snd_compr_metadata.key for private usage Date: Fri, 16 Aug 2024 18:42:34 +0800 Message-Id: <1723804959-31921-2-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1723804959-31921-1-git-send-email-shengjiu.wang@nxp.com> References: <1723804959-31921-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Reserve the key value which is larger than 0x80000000 for driver private usage. Driver may define its own key values which are not public in ALSA header Signed-off-by: Shengjiu Wang --- include/uapi/sound/compress_offload.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/com= press_offload.h index 98772b0cbcb7..7e9190538df2 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -120,7 +120,7 @@ enum sndrv_compress_encoder { =20 /** * struct snd_compr_metadata - compressed stream metadata - * @key: key id + * @key: key id, value larger than 0x80000000 reserved for driver private = usage * @value: key value */ struct snd_compr_metadata { --=20 2.34.1