From patchwork Fri Jun 4 09:14:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnaud Pouliquen X-Patchwork-Id: 12299211 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 14AB7C47083 for ; Fri, 4 Jun 2021 09:14:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0325861411 for ; Fri, 4 Jun 2021 09:14:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230097AbhFDJQJ (ORCPT ); Fri, 4 Jun 2021 05:16:09 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:23694 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230039AbhFDJQJ (ORCPT ); Fri, 4 Jun 2021 05:16:09 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 1549Dbml001360; Fri, 4 Jun 2021 11:14:20 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=selector1; bh=yssBq0EmKbFHeQm/onBMqLy6p1bJtTHOnfCM+X0qBGE=; b=LVI3NZz81lwaNCUrYiiDgPy+m9IxXEnvcKBr9P+OZ20FrcCru6iSOAttGWFLUdsKS9z/ 8bN1XFvtWs3V7+2MwYCpJBRYs8a7dW15C+b9e2Yd2ozXaL7VakP5NY5jG6WjpAkEgyy2 rQo/oNWfkuT2/TYhfOzXD6Iizfhq5utKyAnfeBqQmLi3VqJmTsrlyWe/pZ7K5zU3fjXO TVqe5vAG/7COuz6a9PPuCi7Gkb+aVrojhgZg9YIx0sNVqetbTrtFfgynuufpgTLa8fag kM6h4iYC3aVX4zKJyUAS6qfT41is4p2biHRrccxGGNT1mRTX/+KCChZyzXQ/nunCKsxl Vw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 38y4ye3pdu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 04 Jun 2021 11:14:20 +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 6DBD510002A; Fri, 4 Jun 2021 11:14:20 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 62251216EEF; Fri, 4 Jun 2021 11:14:20 +0200 (CEST) Received: from localhost (10.75.127.48) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 4 Jun 2021 11:14:19 +0200 From: Arnaud Pouliquen To: Bjorn Andersson , Ohad Ben-Cohen , Mathieu Poirier CC: , , , Subject: [PATCH 4/4] rpmsg: Add a removable attribute to the rpmsg device Date: Fri, 4 Jun 2021 11:14:06 +0200 Message-ID: <20210604091406.15901-5-arnaud.pouliquen@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210604091406.15901-1-arnaud.pouliquen@foss.st.com> References: <20210604091406.15901-1-arnaud.pouliquen@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.761 definitions=2021-06-04_05:2021-06-04,2021-06-04 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Adds a new attribute to the rpmsg device to expose in sysfs the the removability of an rpmsg device. Signed-off-by: Arnaud Pouliquen --- drivers/rpmsg/rpmsg_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index e5daee4f9373..b2543ef4a92f 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -413,6 +413,7 @@ rpmsg_show_attr(src, src, "0x%x\n"); rpmsg_show_attr(dst, dst, "0x%x\n"); rpmsg_show_attr(announce, announce ? "true" : "false", "%s\n"); rpmsg_string_attr(driver_override, driver_override); +rpmsg_show_attr(removable, us_removable ? "true" : "false", "%s\n"); static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -435,6 +436,7 @@ static struct attribute *rpmsg_dev_attrs[] = { &dev_attr_src.attr, &dev_attr_announce.attr, &dev_attr_driver_override.attr, + &dev_attr_removable.attr, NULL, }; ATTRIBUTE_GROUPS(rpmsg_dev);