Return-Path: Return-path: Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:57084 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752078AbdLKVdB (ORCPT ); Mon, 11 Dec 2017 16:33:01 -0500 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id vBBLWOo6078214 for ; Mon, 11 Dec 2017 16:33:00 -0500 Received: from e11.ny.us.ibm.com (e11.ny.us.ibm.com [129.33.205.201]) by mx0a-001b2d01.pphosted.com with ESMTP id 2et1sf8kdx-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 11 Dec 2017 16:33:00 -0500 Received: from localhost by e11.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 11 Dec 2017 16:32:59 -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 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> Message-Id: <1513027970-3494-2-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