From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-path: 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! Violators will be prosecuted for from ; Fri, 8 Dec 2017 10:43:00 -0700 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, "Edward A. James" Subject: [PATCH v2 1/2] hwmon: (pmbus): Export pmbus device debugfs directory entry Date: Fri, 8 Dec 2017 11:42:48 -0600 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> Message-Id: <1512754969-6556-2-git-send-email-eajames@linux.vnet.ibm.com> Sender: linux-hwmon-owner@vger.kernel.org List-Id: linux-hwmon@vger.kernel.org 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