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Fri, 13 Mar 2015 10:21:37 +0900 X-IronPort-AV: E=Sophos;i="5.11,391,1422889200"; d="scan'208";a="181838447" Received: from mail-hk1lp0124.outbound.protection.outlook.com (HELO APAC01-HK1-obe.outbound.protection.outlook.com) ([207.46.51.124]) by relmlii1.idc.renesas.com with ESMTP/TLS/AES256-SHA; 13 Mar 2015 10:21:37 +0900 Received: from HKNPR06MB305.apcprd06.prod.outlook.com (10.141.37.16) by HKNPR06MB372.apcprd06.prod.outlook.com (10.141.35.26) with Microsoft SMTP Server (TLS) id 15.1.106.15; Fri, 13 Mar 2015 01:21:36 +0000 Received: from morimoto-PC.renesas.com (211.11.155.132) by HKNPR06MB305.apcprd06.prod.outlook.com (10.141.37.16) with Microsoft SMTP Server (TLS) id 15.1.112.19; Fri, 13 Mar 2015 01:21:35 +0000 Message-ID: <871tktsnea.wl%kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto , Kuninori Morimoto User-Agent: Wanderlust/2.15.9 Emacs/24.3 Mule/6.0 To: Mark Brown In-Reply-To: <874mppsngc.wl%kuninori.morimoto.gx@renesas.com> References: <874mppsngc.wl%kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Date: Fri, 13 Mar 2015 01:21:35 +0000 X-Originating-IP: [211.11.155.132] X-ClientProxiedBy: TY1PR01CA0001.jpnprd01.prod.outlook.com (25.161.131.139) To HKNPR06MB305.apcprd06.prod.outlook.com (10.141.37.16) Authentication-Results: kernel.org; dkim=none (message not signed) header.d=none; X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:; SRVR:HKNPR06MB305; UriScan:; BCL:0; PCL:0; RULEID:; SRVR:HKNPR06MB372; X-Forefront-Antispam-Report: BMV:1; SFV:NSPM; SFS:(10019020)(6009001)(122386002)(40100003)(19580405001)(42186005)(77156002)(46102003)(77096005)(23726002)(76176999)(54356999)(50986999)(47776003)(50466002)(110136001)(53416004)(19580395003)(46406003)(86362001)(62966003)(83506001)(2950100001)(87976001)(92566002)(36756003)(229853001)(66066001)(33646002); DIR:OUT; SFP:1102; SCL:1; SRVR:HKNPR06MB305; H:morimoto-PC.renesas.com; FPR:; SPF:None; MLV:sfv; LANG:en; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(601004)(5002009)(5005006); SRVR:HKNPR06MB305; BCL:0; PCL:0; RULEID:; SRVR:HKNPR06MB305; X-Forefront-PRVS: 05143A8241 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Mar 2015 01:21:35.4202 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: HKNPR06MB305 X-OriginatorOrg: renesas.com Cc: Linux-ALSA , Simon , shiiba , Liam Girdwood , Das Biju Subject: [alsa-devel] [PATCH 02/13] ASoC: core: add snd_soc_get_dai_info() to get driver infomation 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kuninori Morimoto Sometimes sound card driver want to get cpu/codec driver information. This patch adds snd_soc_get_dai_info() and enable it. Signed-off-by: Kuninori Morimoto --- include/sound/soc.h | 3 +++ sound/soc/soc-core.c | 29 ++++++++++++++++++++++++----- 2 files changed, 27 insertions(+), 5 deletions(-) diff --git a/include/sound/soc.h b/include/sound/soc.h index 235db71..709f058 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1505,6 +1505,9 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np, const char *prefix, struct device_node **bitclkmaster, struct device_node **framemaster); +int snd_soc_get_dai_info(struct of_phandle_args *args, + struct snd_soc_component **cmpnt, + struct snd_soc_dai_driver **dai_drv); int snd_soc_of_get_dai_name(struct device_node *of_node, const char **dai_name); int snd_soc_of_get_dai_link_codecs(struct device *dev, diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 3a68f13..5b01505 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3454,8 +3454,9 @@ unsigned int snd_soc_of_parse_daifmt(struct device_node *np, } EXPORT_SYMBOL_GPL(snd_soc_of_parse_daifmt); -static int snd_soc_get_dai_name(struct of_phandle_args *args, - const char **dai_name) +int snd_soc_get_dai_info(struct of_phandle_args *args, + struct snd_soc_component **cmpnt, + struct snd_soc_dai_driver **dai_drv) { struct snd_soc_component *pos; int ret = -EPROBE_DEFER; @@ -3486,15 +3487,33 @@ static int snd_soc_get_dai_name(struct of_phandle_args *args, ret = 0; - *dai_name = pos->dai_drv[id].name; - if (!*dai_name) - *dai_name = pos->name; + *cmpnt = pos; + *dai_drv = pos->dai_drv + id; break; } mutex_unlock(&client_mutex); return ret; } +EXPORT_SYMBOL_GPL(snd_soc_get_dai_info); + +static int snd_soc_get_dai_name(struct of_phandle_args *args, + const char **dai_name) +{ + struct snd_soc_component *cmpnt; + struct snd_soc_dai_driver *dai_drv; + int ret; + + ret = snd_soc_get_dai_info(args, &cmpnt, &dai_drv); + if (ret) + return ret; + + *dai_name = dai_drv->name; + if (!*dai_name) + *dai_name = cmpnt->name; + + return ret; +} int snd_soc_of_get_dai_name(struct device_node *of_node, const char **dai_name)