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 X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 742BEC433E0 for ; Tue, 2 Feb 2021 22:24:22 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1B96364F64 for ; Tue, 2 Feb 2021 22:24:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1B96364F64 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yKAmU9MzIfvd5YPYqD/xtvWWu8oEaBAMc2SOyrU5Wyo=; b=ioQELtLWF8fgDnHc9cnf7App7u yhzcSqAor/5BzaAlQo7HG3qw43EM0y3zVFua6uNvwdXLca/BwxxBlM3q/19rgy3sjV7DCVbvXMXK1 PUGg8IGyRiPawmD5ve1hVmCl8beBZbRaQyPxpdfe7H7N1v9UZvM9mpZNVMSsnBgRrHmX1kCcWPH7Q 0uw2JJf2F9dqPVu1YhY2nR1OrPLzCy4WMs+N8+XZnSRlqsLmrIIsgBWAe4SGi/asfFcx6PEcBlKMj ZQtltAzP4YThvo0FpHBqfTJaixsqH/o5U/47CcyS1Jwr3c4VY42P7dRoSjSEr1uvOfstUrvRh+CkS coYLhkxA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l743u-00028H-TE; Tue, 02 Feb 2021 22:22:19 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l73zG-0007px-In for linux-arm-kernel@lists.infradead.org; Tue, 02 Feb 2021 22:17:32 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3A9B9143B; Tue, 2 Feb 2021 14:17:30 -0800 (PST) Received: from e120937-lin.home (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id F19B73F694; Tue, 2 Feb 2021 14:17:27 -0800 (PST) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 25/37] hwmon: (scmi) port driver to the new scmi_sensor_proto_ops interface Date: Tue, 2 Feb 2021 22:15:43 +0000 Message-Id: <20210202221555.41167-26-cristian.marussi@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210202221555.41167-1-cristian.marussi@arm.com> References: <20210202221555.41167-1-cristian.marussi@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210202_171730_759175_2BA4A05D X-CRM114-Status: GOOD ( 15.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: f.fainelli@gmail.com, vincent.guittot@linaro.org, Guenter Roeck , sudeep.holla@arm.com, thara.gopinath@linaro.org, Jean Delvare , cristian.marussi@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, souvik.chakravarty@arm.com, etienne.carriere@linaro.org, lukasz.luba@arm.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Port driver to the new SCMI Sensor interface based on protocol handles and common devm_get_ops(). Cc: Guenter Roeck Cc: Jean Delvare Signed-off-by: Cristian Marussi --- v4 --> v5 - using renamed devm_get/put_protocol --- drivers/hwmon/scmi-hwmon.c | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/drivers/hwmon/scmi-hwmon.c b/drivers/hwmon/scmi-hwmon.c index 17d064e58938..c5a260c6e3c6 100644 --- a/drivers/hwmon/scmi-hwmon.c +++ b/drivers/hwmon/scmi-hwmon.c @@ -2,7 +2,7 @@ /* * System Control and Management Interface(SCMI) based hwmon sensor driver * - * Copyright (C) 2018 ARM Ltd. + * Copyright (C) 2018-2020 ARM Ltd. * Sudeep Holla */ @@ -13,8 +13,10 @@ #include #include +static const struct scmi_sensor_proto_ops *sensor_ops; + struct scmi_sensors { - const struct scmi_handle *handle; + const struct scmi_protocol_handle *ph; const struct scmi_sensor_info **info[hwmon_max]; }; @@ -69,10 +71,9 @@ static int scmi_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u64 value; const struct scmi_sensor_info *sensor; struct scmi_sensors *scmi_sensors = dev_get_drvdata(dev); - const struct scmi_handle *h = scmi_sensors->handle; sensor = *(scmi_sensors->info[type] + channel); - ret = h->sensor_ops->reading_get(h, sensor->id, &value); + ret = sensor_ops->reading_get(scmi_sensors->ph, sensor->id, &value); if (ret) return ret; @@ -169,11 +170,16 @@ static int scmi_hwmon_probe(struct scmi_device *sdev) struct hwmon_channel_info *scmi_hwmon_chan; const struct hwmon_channel_info **ptr_scmi_ci; const struct scmi_handle *handle = sdev->handle; + struct scmi_protocol_handle *ph; - if (!handle || !handle->sensor_ops) + if (!handle) return -ENODEV; - nr_sensors = handle->sensor_ops->count_get(handle); + sensor_ops = handle->devm_get_protocol(sdev, SCMI_PROTOCOL_SENSOR, &ph); + if (IS_ERR(sensor_ops)) + return PTR_ERR(sensor_ops); + + nr_sensors = sensor_ops->count_get(ph); if (!nr_sensors) return -EIO; @@ -181,10 +187,10 @@ static int scmi_hwmon_probe(struct scmi_device *sdev) if (!scmi_sensors) return -ENOMEM; - scmi_sensors->handle = handle; + scmi_sensors->ph = ph; for (i = 0; i < nr_sensors; i++) { - sensor = handle->sensor_ops->info_get(handle, i); + sensor = sensor_ops->info_get(ph, i); if (!sensor) return -EINVAL; @@ -236,7 +242,7 @@ static int scmi_hwmon_probe(struct scmi_device *sdev) } for (i = nr_sensors - 1; i >= 0 ; i--) { - sensor = handle->sensor_ops->info_get(handle, i); + sensor = sensor_ops->info_get(ph, i); if (!sensor) continue; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel