From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E59B3C3DA4A for ; Fri, 16 Aug 2024 11:25:51 +0000 (UTC) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=127.0.0.1 Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4WlfnB13Ttz2yYK; Fri, 16 Aug 2024 21:25:50 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=92.121.34.13 Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nxp.com (client-ip=92.121.34.13; helo=inva020.nxp.com; envelope-from=shengjiu.wang@nxp.com; receiver=lists.ozlabs.org) 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 lists.ozlabs.org (Postfix) with ESMTPS id 4WlfH82MB3z2yYK for ; Fri, 16 Aug 2024 21:03:16 +1000 (AEST) 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 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Post: List-Subscribe: , , List-Unsubscribe: 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/compress_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 { /** * 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 { -- 2.34.1