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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 B52B5C388F7 for ; Thu, 5 Nov 2020 21:22:58 +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 4080320724 for ; Thu, 5 Nov 2020 21:22:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="RbbCS6p2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4080320724 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=opensynergy.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:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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=5D5M2tOBv8+c2U8Yg7uJORFvxJRgjhdv1y3kVU6M0S4=; b=RbbCS6p29jhgdffwFyaHYCxog r760O1dAZoXmobAm6T9h+cAL464D7L8/byn/idgWyehsUQesXsCbvNP1M2v44f9MdGCqz/VAa+R6v UB3VvMlxbvteWKWsRYtmSw9PNftIYxWVOpXyQ/gSfcgIF+tvKUmDxgclRXrgkHzei6Tz1Wgail1Oc GI14OX6IR7af5KEjFVo9cQNQByLPro6wJV1XpTXBu5SFC5g1Xs9+WfPR0sXlCKguB5HjbvwVMe4gV OfMJnmmhBVnf73DuRefaj0NnwhMbQ1sVj+FGx1pTVc7C1nhySa3aaBO8ypOsFod7soOXp592DrkwY ugHkBlcdw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kamiI-00042p-Ln; Thu, 05 Nov 2020 21:22:34 +0000 Received: from plasma4.jpberlin.de ([80.241.57.33]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kamhe-0003qn-Cc for linux-arm-kernel@lists.infradead.org; Thu, 05 Nov 2020 21:21:58 +0000 Received: from spamfilter01.heinlein-hosting.de (spamfilter01.heinlein-hosting.de [80.241.56.115]) by plasma.jpberlin.de (Postfix) with ESMTP id 9D135ABAD1; Thu, 5 Nov 2020 22:21:51 +0100 (CET) X-Virus-Scanned: amavisd-new at heinlein-support.de Received: from plasma.jpberlin.de ([80.241.56.68]) by spamfilter01.heinlein-hosting.de (spamfilter01.heinlein-hosting.de [80.241.56.115]) (amavisd-new, port 10030) with ESMTP id yWuW4MU0CXNr; Thu, 5 Nov 2020 22:21:50 +0100 (CET) Received: from webmail.opensynergy.com (unknown [217.66.60.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (Client CN "*.opensynergy.com", Issuer "Starfield Secure Certificate Authority - G2" (not verified)) (Authenticated sender: opensynergy@jpberlin.de) by plasma.jpberlin.de (Postfix) with ESMTPSA id 7B031ABA7B; Thu, 5 Nov 2020 22:21:50 +0100 (CET) From: Peter Hilber To: , Subject: [RFC PATCH v2 08/10] firmware: arm_scmi: Add is_scmi_protocol_device() Date: Thu, 5 Nov 2020 22:21:14 +0100 Message-ID: <20201105212116.411422-9-peter.hilber@opensynergy.com> In-Reply-To: <20201105212116.411422-1-peter.hilber@opensynergy.com> References: <20201105212116.411422-1-peter.hilber@opensynergy.com> MIME-Version: 1.0 X-ClientProxiedBy: SR-MAIL-01.open-synergy.com (10.26.10.21) To SR-MAIL-01.open-synergy.com (10.26.10.21) X-MBO-SPAM-Probability: X-Rspamd-Score: -3.75 / 15.00 / 15.00 X-Rspamd-Queue-Id: 9D135ABAD1 X-Rspamd-UID: 79b47f X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201105_162154_575978_C3EFAEAD 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: jean-philippe@linaro.org, mikhail.golubev@opensynergy.com, souvik.chakravarty@arm.com, igor.skalkin@opensynergy.com, linux-kernel@vger.kernel.org, Rob Herring , Peter Hilber , anton.yakovlev@opensynergy.com, sudeep.holla@arm.com, alex.bennee@linaro.org 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 The scmi-virtio transport driver will need to distinguish SCMI protocol devices from the SCMI instance device in the chan_setup() and chan_free() ops. Add this internal helper to be able to distinguish the two. Signed-off-by: Peter Hilber --- drivers/firmware/arm_scmi/bus.c | 5 +++++ drivers/firmware/arm_scmi/common.h | 2 ++ 2 files changed, 7 insertions(+) diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c index 1377ec76a45d..4f19faafb2c5 100644 --- a/drivers/firmware/arm_scmi/bus.c +++ b/drivers/firmware/arm_scmi/bus.c @@ -108,6 +108,11 @@ static struct bus_type scmi_bus_type = { .remove = scmi_dev_remove, }; +bool is_scmi_protocol_device(struct device *dev) +{ + return dev->bus == &scmi_bus_type; +} + int scmi_driver_register(struct scmi_driver *driver, struct module *owner, const char *mod_name) { diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index ec9fd7fce3c7..13c9ac176b23 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -158,6 +158,8 @@ int scmi_version_get(const struct scmi_handle *h, u8 protocol, u32 *version); void scmi_setup_protocol_implemented(const struct scmi_handle *handle, u8 *prot_imp); +bool is_scmi_protocol_device(struct device *dev); + int scmi_base_protocol_init(struct scmi_handle *h); int __init scmi_bus_init(void); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel