From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/hwmon/adm1029.c | 89 ++++++++++++++++++--------------------------
1 files changed, 37 insertions(+), 52 deletions(-)
diff --git a/kernel/drivers/hwmon/adm1029.c b/kernel/drivers/hwmon/adm1029.c
index 8c5cdb5..50b1df7 100644
--- a/kernel/drivers/hwmon/adm1029.c
+++ b/kernel/drivers/hwmon/adm1029.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* adm1029.c - Part of lm_sensors, Linux kernel modules for hardware monitoring
*
@@ -9,20 +10,6 @@
* Very rare chip please let me know if you use it
*
* http://www.analog.com/UploadedFiles/Data_Sheets/ADM1029.pdf
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/module.h>
@@ -111,7 +98,7 @@
struct adm1029_data {
struct i2c_client *client;
- struct mutex update_lock;
+ struct mutex update_lock; /* protect register access */
char valid; /* zero until following fields are valid */
unsigned long last_updated; /* in jiffies */
@@ -134,8 +121,7 @@
* Use the "cache" Luke, don't recheck values
* if there are already checked not a long time later
*/
- if (time_after(jiffies, data->last_updated + HZ * 2)
- || !data->valid) {
+ if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
int nr;
dev_dbg(&client->dev, "Updating adm1029 data\n");
@@ -170,22 +156,24 @@
*/
static ssize_t
-show_temp(struct device *dev, struct device_attribute *devattr, char *buf)
+temp_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm1029_data *data = adm1029_update_device(dev);
+
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
}
static ssize_t
-show_fan(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm1029_data *data = adm1029_update_device(dev);
u16 val;
- if (data->fan[attr->index] == 0
- || (data->fan_div[attr->index] & 0xC0) == 0
- || data->fan[attr->index] == 255) {
+
+ if (data->fan[attr->index] == 0 ||
+ (data->fan_div[attr->index] & 0xC0) == 0 ||
+ data->fan[attr->index] == 255) {
return sprintf(buf, "0\n");
}
@@ -195,17 +183,19 @@
}
static ssize_t
-show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_div_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm1029_data *data = adm1029_update_device(dev);
+
if ((data->fan_div[attr->index] & 0xC0) == 0)
return sprintf(buf, "0\n");
return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index]));
}
-static ssize_t set_fan_div(struct device *dev,
- struct device_attribute *devattr, const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
struct adm1029_data *data = dev_get_drvdata(dev);
struct i2c_client *client = data->client;
@@ -213,6 +203,7 @@
u8 reg;
long val;
int ret = kstrtol(buf, 10, &val);
+
if (ret < 0)
return ret;
@@ -253,32 +244,27 @@
return count;
}
-/*
- * Access rights on sysfs. S_IRUGO: Is Readable by User, Group and Others
- * S_IWUSR: Is Writable by User.
- */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
+/* Access rights on sysfs. */
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO, show_temp, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO, show_temp, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_max, temp, 4);
+static SENSOR_DEVICE_ATTR_RO(temp3_max, temp, 5);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO, show_temp, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO, show_temp, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO, show_temp, NULL, 8);
+static SENSOR_DEVICE_ATTR_RO(temp1_min, temp, 6);
+static SENSOR_DEVICE_ATTR_RO(temp2_min, temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp3_min, temp, 8);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO, show_fan, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_min, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan2_min, fan, 3);
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
- show_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
- show_fan_div, set_fan_div, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
static struct attribute *adm1029_attrs[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -327,10 +313,10 @@
temp_devices_installed = i2c_smbus_read_byte_data(client,
ADM1029_REG_TEMP_DEVICES_INSTALLED);
nb_fan_support = i2c_smbus_read_byte_data(client,
- ADM1029_REG_NB_FAN_SUPPORT);
+ ADM1029_REG_NB_FAN_SUPPORT);
/* 0x41 is Analog Devices */
- if (man_id != 0x41 || (temp_devices_installed & 0xf9) != 0x01
- || nb_fan_support != 0x03)
+ if (man_id != 0x41 || (temp_devices_installed & 0xf9) != 0x01 ||
+ nb_fan_support != 0x03)
return -ENODEV;
if ((chip_id & 0xF0) != 0x00) {
@@ -366,8 +352,7 @@
return 1;
}
-static int adm1029_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adm1029_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct adm1029_data *data;
@@ -404,7 +389,7 @@
.driver = {
.name = "adm1029",
},
- .probe = adm1029_probe,
+ .probe_new = adm1029_probe,
.id_table = adm1029_id,
.detect = adm1029_detect,
.address_list = normal_i2c,
--
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