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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,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 A6F14C43387 for ; Mon, 14 Jan 2019 14:42:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80B9420657 for ; Mon, 14 Jan 2019 14:42:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726728AbfANOmr (ORCPT ); Mon, 14 Jan 2019 09:42:47 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:4115 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726579AbfANOmp (ORCPT ); Mon, 14 Jan 2019 09:42:45 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x0EEaY84017086; Mon, 14 Jan 2019 15:42:41 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2pybyw8mua-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 14 Jan 2019 15:42:41 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 06F2931; Mon, 14 Jan 2019 14:42:41 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas21.st.com [10.75.90.44]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id D86F853D0; Mon, 14 Jan 2019 14:42:40 +0000 (GMT) Received: from SAFEX1HUBCAS24.st.com (10.75.90.95) by SAFEX1HUBCAS21.st.com (10.75.90.44) with Microsoft SMTP Server (TLS) id 14.3.361.1; Mon, 14 Jan 2019 15:42:40 +0100 Received: from localhost (10.201.20.122) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Mon, 14 Jan 2019 15:42:39 +0100 From: Benjamin Gaignard To: , , CC: , , , Benjamin Gaignard Subject: [RFC 3/7] base: Add calls to domains controller Date: Mon, 14 Jan 2019 15:41:58 +0100 Message-ID: <20190114144202.27315-4-benjamin.gaignard@st.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20190114144202.27315-1-benjamin.gaignard@st.com> References: <20190114144202.27315-1-benjamin.gaignard@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.201.20.122] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-01-14_07:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To avoid modifying all the drivers call domainsctrl_set_default_config before probe to apply the configuration define in device node (if any). When unbinding the device try to apply configuration named "unbind". Signed-off-by: Benjamin Gaignard --- drivers/base/dd.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 8ac10af17c00..2880fe893096 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -478,6 +479,10 @@ static int really_probe(struct device *dev, struct device_driver *drv) re_probe: dev->driver = drv; + ret = domainsctrl_set_default_config(dev); + if (ret) + goto domainctrl_failed; + /* If using pinctrl, bind pins now before probing */ ret = pinctrl_bind_pins(dev); if (ret) @@ -548,6 +553,8 @@ static int really_probe(struct device *dev, struct device_driver *drv) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_DRIVER_NOT_BOUND, dev); pinctrl_bind_failed: + domainsctrl_set_config_by_name(dev, "unbind"); +domainctrl_failed: device_links_no_driver(dev); devres_release_all(dev); driver_sysfs_remove(dev); @@ -970,6 +977,8 @@ static void __device_release_driver(struct device *dev, struct device *parent) device_links_driver_cleanup(dev); arch_teardown_dma_ops(dev); + domainsctrl_set_config_by_name(dev, "unbind"); + devres_release_all(dev); dev->driver = NULL; dev_set_drvdata(dev, NULL); -- 2.15.0