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=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 CFDDDC433DF for ; Fri, 31 Jul 2020 12:11:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB6F2208E4 for ; Fri, 31 Jul 2020 12:11:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="aJLcM/L2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733062AbgGaMLN (ORCPT ); Fri, 31 Jul 2020 08:11:13 -0400 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:17078 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732982AbgGaMLJ (ORCPT ); Fri, 31 Jul 2020 08:11:09 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 06VC8lRO011696; Fri, 31 Jul 2020 14:11:04 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=r3Fr7E2Nwh5fWVqRp/WlTVtWnlE9hWQvD5zYY4LBV2Q=; b=aJLcM/L2Iujja5Md5rNFoY0NanhMnoMkF1wWH7XO3xllozGhEIGFH+sPvHyl+e18IEX3 +wsJ7UZ4XHlHZM4+1JWxzsBNQKbAI32nadjhxfBAahTtWahrfEa9uqTQW0ZunOeZmRQ0 YDxGt07AfFBj/7tPLM/CjPHejsifva9jHgkBF47bKtd4VvBRNUTxYDP4fMnQ4E3sd/kh pTwMSuNfF3HuDPVUCZJdaa0sEOGQUKYZd7OjqX8oXbP352+wPHshacyXL/MlA14MN/H1 Rx9wcoXvt/aV/EQKdG/4/PPFm17OkViDRPhbvMJ7G9vFjk+oTmpx5BRdjaAZgVNP+tk1 rw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 32ga72dcaw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 31 Jul 2020 14:11:04 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id CB73C10002A; Fri, 31 Jul 2020 14:11:03 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node1.st.com [10.75.127.7]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id C10CC2AE6DD; Fri, 31 Jul 2020 14:11:03 +0200 (CEST) Received: from localhost (10.75.127.45) by SFHDAG3NODE1.st.com (10.75.127.7) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 31 Jul 2020 14:11:03 +0200 From: Arnaud Pouliquen To: Bjorn Andersson , Ohad Ben-Cohen , Mathieu Poirier CC: , , , Subject: [PATCH 03/13] rpmsg: add helper to create the rpmsg ctrl device Date: Fri, 31 Jul 2020 14:10:33 +0200 Message-ID: <20200731121043.24199-4-arnaud.pouliquen@st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200731121043.24199-1-arnaud.pouliquen@st.com> References: <20200731121043.24199-1-arnaud.pouliquen@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG7NODE1.st.com (10.75.127.19) To SFHDAG3NODE1.st.com (10.75.127.7) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-07-31_04:2020-07-31,2020-07-31 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This function creates the rpmsg_ctl device using the driver_override to link device to the driver. Signed-off-by: Arnaud Pouliquen --- drivers/rpmsg/rpmsg_internal.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/rpmsg/rpmsg_internal.h b/drivers/rpmsg/rpmsg_internal.h index d1549e5cb607..811d6e27a720 100644 --- a/drivers/rpmsg/rpmsg_internal.h +++ b/drivers/rpmsg/rpmsg_internal.h @@ -119,6 +119,21 @@ static inline int rpmsg_ns_register_device(struct rpmsg_device *rpdev) return rpmsg_register_device(rpdev); } +/** + * rpmsg_ctl_register_device() - register control device based on rpdev + * @rpdev: prepared rpdev to be used for creating endpoints + * + * This function wraps rpmsg_register_device() preparing the rpdev for use as + * a control rpmsg driver forcing the channel name. + */ +static inline int rpmsg_ctl_register_device(struct rpmsg_device *rpdev) +{ + strcpy(rpdev->id.name, "rpmsg_ctrl"); + rpdev->driver_override = "rpmsg_ctrl"; + + return rpmsg_register_device(rpdev); +} + int rpmsg_ns_announce_create(struct rpmsg_device *rpdev); int rpmsg_ns_announce_destroy(struct rpmsg_device *rpdev); -- 2.17.1