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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 DCDE9C2BD09 for ; Mon, 1 Jul 2024 11:34:32 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E98AF2367; Mon, 1 Jul 2024 13:34:20 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E98AF2367 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1719833671; bh=/gkMygh09ZpiD7BTBSHMvPXyxlus217LmQzwwIIdnOk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=g2dMpmq0347YOI06iOR2jXlH0J4h9eoHzdZGJKMGY+UToLgjRfdkDnlTg5HwLiB4x Q7fyz4RQdrh5GwR8eDtaheGfVoQrn70YoA6pbYIbjrqmte+6AKgupKLmukuOUs9k3q AfiyDsosn/LxEPRGDV01UsH/P6dj1UJHIqEIg2dA= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 92F29F806C9; Mon, 1 Jul 2024 13:32:24 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 4CED8F806B9; Mon, 1 Jul 2024 13:32:24 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id A75FFF8003A; Mon, 1 Jul 2024 13:32:13 +0200 (CEST) Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::221]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id BF41EF80578 for ; Mon, 1 Jul 2024 13:32:03 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz BF41EF80578 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=QT8erB9g Received: by mail.gandi.net (Postfix) with ESMTPA id 65EA0240004; Mon, 1 Jul 2024 11:32:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1719833522; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YDLRcTY0BkTaFAdlLFjztJqIMTmDai9TLYinXM16row=; b=QT8erB9gCf6OWkg7I6bDNvSwNHrlZgWewAb/9E6bxyHgTRCqj2DNQZFNSOaK+ddE7EkNU5 jxbm2hC72zLFhJ3/KQF480Glzu92tNXYsL9yyhfIXf2cQ/oWJG1G1jLWjhBNgQD3Yznk/5 tseXa4zkp148CetvvWDLVuqw3Gvwgh3otEYTaDYPHfjxJ6gkOLYkdcONzryFfWuYO909oT 7WybA9ia1UvUI1jQECS5En7l0ppFDRxfQmkGLcnHJrc/s7w+RZTKvukKsg7WA8A67bj5Q2 t5ImicTFkaiRPQBVPJDCKPqDh+LPY1cP/XWhxPE4VAohS5ZM9RXw5M4CfTW4Pg== From: Herve Codina To: Herve Codina , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Qiang Zhao , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Jaroslav Kysela , Takashi Iwai , Christophe Leroy Cc: alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Thomas Petazzoni Subject: [PATCH v2 08/10] soc: fsl: cpm1: qmc: Introduce qmc_chan_count_phandles() Date: Mon, 1 Jul 2024 13:30:35 +0200 Message-ID: <20240701113038.55144-9-herve.codina@bootlin.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240701113038.55144-1-herve.codina@bootlin.com> References: <20240701113038.55144-1-herve.codina@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-GND-Sasl: herve.codina@bootlin.com Message-ID-Hash: 5UBEBBCAVFKCELMBXNME2ML6DDRVMLMV X-Message-ID-Hash: 5UBEBBCAVFKCELMBXNME2ML6DDRVMLMV X-MailFrom: herve.codina@bootlin.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: No function in the QMC API is available to get the number of phandles present in a phandle list. Fill this lack introducing qmc_chan_count_phandles(). Signed-off-by: Herve Codina --- drivers/soc/fsl/qe/qmc.c | 13 +++++++++++++ include/soc/fsl/qe/qmc.h | 2 ++ 2 files changed, 15 insertions(+) diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c index e23d60018400..76bb496305a0 100644 --- a/drivers/soc/fsl/qe/qmc.c +++ b/drivers/soc/fsl/qe/qmc.c @@ -1777,6 +1777,19 @@ static struct qmc_chan *qmc_chan_get_from_qmc(struct device_node *qmc_np, unsign return qmc_chan; } +int qmc_chan_count_phandles(struct device_node *np, const char *phandles_name) +{ + int count; + + /* phandles are fixed args phandles with one arg */ + count = of_count_phandle_with_args(np, phandles_name, NULL); + if (count < 0) + return count; + + return count / 2; +} +EXPORT_SYMBOL(qmc_chan_count_phandles); + struct qmc_chan *qmc_chan_get_byphandles_index(struct device_node *np, const char *phandles_name, int index) diff --git a/include/soc/fsl/qe/qmc.h b/include/soc/fsl/qe/qmc.h index 0fa7205145ce..294e42ea8d4c 100644 --- a/include/soc/fsl/qe/qmc.h +++ b/include/soc/fsl/qe/qmc.h @@ -16,6 +16,8 @@ struct device_node; struct device; struct qmc_chan; +int qmc_chan_count_phandles(struct device_node *np, const char *phandles_name); + struct qmc_chan *qmc_chan_get_byphandles_index(struct device_node *np, const char *phandles_name, int index); -- 2.45.0 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 2BE17C30653 for ; Mon, 1 Jul 2024 11:38:14 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=QT8erB9g; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4WCPDh64G8z3cF6 for ; Mon, 1 Jul 2024 21:38:12 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=QT8erB9g; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=bootlin.com (client-ip=217.70.183.193; helo=relay1-d.mail.gandi.net; envelope-from=herve.codina@bootlin.com; receiver=lists.ozlabs.org) Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) (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 4WCP5c6NJKz3dHG for ; Mon, 1 Jul 2024 21:32:04 +1000 (AEST) Received: by mail.gandi.net (Postfix) with ESMTPA id 65EA0240004; Mon, 1 Jul 2024 11:32:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1719833522; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YDLRcTY0BkTaFAdlLFjztJqIMTmDai9TLYinXM16row=; b=QT8erB9gCf6OWkg7I6bDNvSwNHrlZgWewAb/9E6bxyHgTRCqj2DNQZFNSOaK+ddE7EkNU5 jxbm2hC72zLFhJ3/KQF480Glzu92tNXYsL9yyhfIXf2cQ/oWJG1G1jLWjhBNgQD3Yznk/5 tseXa4zkp148CetvvWDLVuqw3Gvwgh3otEYTaDYPHfjxJ6gkOLYkdcONzryFfWuYO909oT 7WybA9ia1UvUI1jQECS5En7l0ppFDRxfQmkGLcnHJrc/s7w+RZTKvukKsg7WA8A67bj5Q2 t5ImicTFkaiRPQBVPJDCKPqDh+LPY1cP/XWhxPE4VAohS5ZM9RXw5M4CfTW4Pg== From: Herve Codina To: Herve Codina , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Qiang Zhao , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Jaroslav Kysela , Takashi Iwai , Christophe Leroy Subject: [PATCH v2 08/10] soc: fsl: cpm1: qmc: Introduce qmc_chan_count_phandles() Date: Mon, 1 Jul 2024 13:30:35 +0200 Message-ID: <20240701113038.55144-9-herve.codina@bootlin.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240701113038.55144-1-herve.codina@bootlin.com> References: <20240701113038.55144-1-herve.codina@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-GND-Sasl: herve.codina@bootlin.com X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, Thomas Petazzoni , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" No function in the QMC API is available to get the number of phandles present in a phandle list. Fill this lack introducing qmc_chan_count_phandles(). Signed-off-by: Herve Codina --- drivers/soc/fsl/qe/qmc.c | 13 +++++++++++++ include/soc/fsl/qe/qmc.h | 2 ++ 2 files changed, 15 insertions(+) diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c index e23d60018400..76bb496305a0 100644 --- a/drivers/soc/fsl/qe/qmc.c +++ b/drivers/soc/fsl/qe/qmc.c @@ -1777,6 +1777,19 @@ static struct qmc_chan *qmc_chan_get_from_qmc(struct device_node *qmc_np, unsign return qmc_chan; } +int qmc_chan_count_phandles(struct device_node *np, const char *phandles_name) +{ + int count; + + /* phandles are fixed args phandles with one arg */ + count = of_count_phandle_with_args(np, phandles_name, NULL); + if (count < 0) + return count; + + return count / 2; +} +EXPORT_SYMBOL(qmc_chan_count_phandles); + struct qmc_chan *qmc_chan_get_byphandles_index(struct device_node *np, const char *phandles_name, int index) diff --git a/include/soc/fsl/qe/qmc.h b/include/soc/fsl/qe/qmc.h index 0fa7205145ce..294e42ea8d4c 100644 --- a/include/soc/fsl/qe/qmc.h +++ b/include/soc/fsl/qe/qmc.h @@ -16,6 +16,8 @@ struct device_node; struct device; struct qmc_chan; +int qmc_chan_count_phandles(struct device_node *np, const char *phandles_name); + struct qmc_chan *qmc_chan_get_byphandles_index(struct device_node *np, const char *phandles_name, int index); -- 2.45.0