Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752346AbdLKVdJ (ORCPT ); Mon, 11 Dec 2017 16:33:09 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:56796 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752077AbdLKVdB (ORCPT ); Mon, 11 Dec 2017 16:33:01 -0500 From: Eddie James To: linux-hwmon@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux@roeck-us.net, jdelvare@suse.com, eajames@linux.vnet.ibm.com, joel@jms.id.au, bjwyman@gmail.com, "Edward A. James" Subject: [PATCH v3 1/2] hwmon (pmbus): Export pmbus device debugfs directory entry Date: Mon, 11 Dec 2017 15:32:49 -0600 X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1513027970-3494-1-git-send-email-eajames@linux.vnet.ibm.com> References: <1513027970-3494-1-git-send-email-eajames@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17121121-2213-0000-0000-00000248EB44 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008190; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000244; SDB=6.00958823; UDB=6.00484856; IPR=6.00738845; BA=6.00005736; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00018487; XFM=3.00000015; UTC=2017-12-11 21:32:57 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17121121-2214-0000-0000-0000586A1E92 Message-Id: <1513027970-3494-2-git-send-email-eajames@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-12-11_10:,, 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 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1712110306 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1523 Lines: 44 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); -- 1.8.3.1