From patchwork Tue Aug 4 17:09:46 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liam Girdwood X-Patchwork-Id: 6942861 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9E09EC05AC for ; Tue, 4 Aug 2015 17:10:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CB318205B5 for ; Tue, 4 Aug 2015 17:10:54 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 8845A205AA for ; Tue, 4 Aug 2015 17:10:53 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 9617E26592E; Tue, 4 Aug 2015 19:10:52 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,NO_DNS_FOR_FROM, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id D577126582D; Tue, 4 Aug 2015 19:10:20 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 64866265A13; Tue, 4 Aug 2015 19:10:19 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by alsa0.perex.cz (Postfix) with ESMTP id 100E72659DD for ; Tue, 4 Aug 2015 19:09:53 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP; 04 Aug 2015 10:09:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,610,1432623600"; d="scan'208";a="742067298" Received: from unknown (HELO loki.ger.corp.intel.com) ([10.252.23.69]) by orsmga001.jf.intel.com with ESMTP; 04 Aug 2015 10:09:51 -0700 From: Liam Girdwood To: Date: Tue, 4 Aug 2015 18:09:46 +0100 Message-Id: <1438708186-16263-1-git-send-email-liam.r.girdwood@linux.intel.com> X-Mailer: git-send-email 1.9.1 Cc: Takashi Iwai , Mengdong Lin , Mark Brown , Liam Girdwood Subject: [alsa-devel] [PATCH] topology: Add support for writing manifest private data. X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: Mengdong Lin Allow manifest to contain private data and write this data to file. Signed-off-by: Mengdong Lin Signed-off-by: Liam Girdwood --- src/topology/builder.c | 37 ++++++++++++++++++++++++++++++++----- src/topology/tplg_local.h | 1 + 2 files changed, 33 insertions(+), 5 deletions(-) diff --git a/src/topology/builder.c b/src/topology/builder.c index 0066b22..a944866 100644 --- a/src/topology/builder.c +++ b/src/topology/builder.c @@ -226,9 +226,6 @@ static int write_block(snd_tplg_t *tplg, struct list_head *base, case OBJECT_TYPE_CC: return write_elem_block(tplg, base, size, SND_SOC_TPLG_TYPE_DAI_LINK, "cc"); - case OBJECT_TYPE_MANIFEST: - return write_data_block(tplg, size, SND_SOC_TPLG_TYPE_MANIFEST, - "manifest", &tplg->manifest); case OBJECT_TYPE_DATA: return write_elem_block(tplg, base, size, SND_SOC_TPLG_TYPE_PDATA, "data"); @@ -239,13 +236,43 @@ static int write_block(snd_tplg_t *tplg, struct list_head *base, return 0; } +/* write the manifest including its private data */ +static int write_manifest_data(snd_tplg_t *tplg) +{ + int ret; + + /* write the header for this block */ + ret = write_block_header(tplg, SND_SOC_TPLG_TYPE_MANIFEST, 0, + SND_SOC_TPLG_ABI_VERSION, 0, + sizeof(tplg->manifest) + tplg->manifest.priv.size, 1); + if (ret < 0) { + SNDERR("error: failed to write manifest block %d\n", ret); + return ret; + } + + verbose(tplg, "manifest : write %d bytes\n", sizeof(tplg->manifest)); + ret = write(tplg->out_fd, &tplg->manifest, sizeof(tplg->manifest)); + if (ret < 0) { + SNDERR("error: failed to write manifest %d\n", ret); + return ret; + } + + verbose(tplg, "manifest : write %d priv bytes\n", tplg->manifest.priv.size); + ret = write(tplg->out_fd, tplg->manifest_pdata, tplg->manifest.priv.size); + if (ret < 0) { + SNDERR("error: failed to write manifest priv data %d\n", ret); + return ret; + } + + return 0; +} + int tplg_write_data(snd_tplg_t *tplg) { int ret; /* write manifest */ - ret = write_data_block(tplg, sizeof(tplg->manifest), - OBJECT_TYPE_MANIFEST, "manifest", &tplg->manifest); + ret = write_manifest_data(tplg); if (ret < 0) { SNDERR("failed to write manifest %d\n", ret); return ret; diff --git a/src/topology/tplg_local.h b/src/topology/tplg_local.h index 62788e4..ad38945 100644 --- a/src/topology/tplg_local.h +++ b/src/topology/tplg_local.h @@ -77,6 +77,7 @@ struct snd_tplg { /* manifest */ struct snd_soc_tplg_manifest manifest; + const void *manifest_pdata; /* copied by builder at file write */ /* list of each element type */ struct list_head tlv_list;