From patchwork Fri Dec 8 17:42:48 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eddie James X-Patchwork-Id: 10103081 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8B2E760329 for ; Fri, 8 Dec 2017 17:43:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7165028E42 for ; Fri, 8 Dec 2017 17:43:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6669728E50; Fri, 8 Dec 2017 17:43:08 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0FD9C28E42 for ; Fri, 8 Dec 2017 17:43:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753383AbdLHRnG (ORCPT ); Fri, 8 Dec 2017 12:43:06 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:52670 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752508AbdLHRnB (ORCPT ); Fri, 8 Dec 2017 12:43:01 -0500 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id vB8HeFDC025135 for ; Fri, 8 Dec 2017 12:43:01 -0500 Received: from e34.co.us.ibm.com (e34.co.us.ibm.com [32.97.110.152]) by mx0a-001b2d01.pphosted.com with ESMTP id 2eqxt4b2mc-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 08 Dec 2017 12:43:00 -0500 Received: from localhost by e34.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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James" Subject: [PATCH v2 1/2] hwmon: (pmbus): Export pmbus device debugfs directory entry Date: Fri, 8 Dec 2017 11:42:48 -0600 X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1512754969-6556-1-git-send-email-eajames@linux.vnet.ibm.com> References: <1512754969-6556-1-git-send-email-eajames@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17120817-0016-0000-0000-000007F1A2B3 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008173; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000244; SDB=6.00957307; UDB=6.00483998; IPR=6.00737339; BA=6.00005731; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00018428; XFM=3.00000015; UTC=2017-12-08 17:42:58 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17120817-0017-0000-0000-00003C92DDE0 Message-Id: <1512754969-6556-2-git-send-email-eajames@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-12-08_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1712080240 Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: "Edward A. James" Pmbus client drivers, if they want to use debugfs, should use the same root directory as the pmbus debugfs entries are using. Therefore, export the device dentry for the pmbus client. Signed-off-by: Edward A. James --- drivers/hwmon/pmbus/pmbus.h | 2 ++ drivers/hwmon/pmbus/pmbus_core.c | 8 ++++++++ 2 files changed, 10 insertions(+) diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index d39d506..1d24397 100644 --- a/drivers/hwmon/pmbus/pmbus.h +++ b/drivers/hwmon/pmbus/pmbus.h @@ -461,4 +461,6 @@ int pmbus_get_fan_rate_cached(struct i2c_client *client, int page, int id, enum pmbus_fan_mode mode); int pmbus_update_fan(struct i2c_client *client, int page, int id, u8 config, u8 mask, u16 command); +struct dentry *pmbus_get_debugfs_dir(struct i2c_client *client); + #endif /* PMBUS_H */ diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 99ab39f..f7c47d7 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2381,6 +2381,14 @@ int pmbus_do_remove(struct i2c_client *client) } EXPORT_SYMBOL_GPL(pmbus_do_remove); +struct dentry *pmbus_get_debugfs_dir(struct i2c_client *client) +{ + struct pmbus_data *data = i2c_get_clientdata(client); + + return data->debugfs; +} +EXPORT_SYMBOL_GPL(pmbus_get_debugfs_dir); + static int __init pmbus_core_init(void) { pmbus_debugfs_dir = debugfs_create_dir("pmbus", NULL);