diff options
Diffstat (limited to 'drivers/hwmon/gl518sm.c')
| -rw-r--r-- | drivers/hwmon/gl518sm.c | 146 |
1 files changed, 65 insertions, 81 deletions
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index b267510daeb2..9c68bc013950 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * gl518sm.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -6,20 +7,6 @@ * Copyright (C) 2004 Hong-Gunn Chew <hglinux@gunnet.org> and * Jean Delvare <jdelvare@suse.de> * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * * Ported to Linux 2.6 by Hong-Gunn Chew with the help of Jean Delvare * and advice of Greg Kroah-Hartman. * @@ -120,7 +107,7 @@ struct gl518_data { enum chips type; struct mutex update_lock; - char valid; /* !=0 if following fields are valid */ + bool valid; /* true if following fields are valid */ unsigned long last_updated; /* In jiffies */ u8 voltage_in[4]; /* Register values; [0] = VDD */ @@ -224,7 +211,7 @@ static struct gl518_data *gl518_update_device(struct device *dev) gl518_read_value(client, GL518_REG_VIN3); data->last_updated = jiffies; - data->valid = 1; + data->valid = true; } mutex_unlock(&data->update_lock); @@ -264,7 +251,7 @@ show(RAW, alarms, alarms); show(BOOL, beep_enable, beep_enable); show(BEEP_MASK, beep_mask, beep_mask); -static ssize_t show_fan_input(struct device *dev, +static ssize_t fan_input_show(struct device *dev, struct device_attribute *attr, char *buf) { int nr = to_sensor_dev_attr(attr)->index; @@ -273,8 +260,8 @@ static ssize_t show_fan_input(struct device *dev, DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_min(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct gl518_data *data = gl518_update_device(dev); @@ -282,8 +269,8 @@ static ssize_t show_fan_min(struct device *dev, DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_div(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr, + char *buf) { int nr = to_sensor_dev_attr(attr)->index; struct gl518_data *data = gl518_update_device(dev); @@ -350,8 +337,9 @@ set_high(IN, in_max3, voltage_max[3], GL518_REG_VIN3_LIMIT); set_bits(BOOL, beep_enable, beep_enable, GL518_REG_CONF, 0x04, 2); set(BEEP_MASK, beep_mask, beep_mask, GL518_REG_ALARM); -static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_min_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct gl518_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -383,8 +371,9 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, return count; } -static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t fan_div_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct gl518_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -427,40 +416,36 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, return count; } -static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input1, NULL); -static DEVICE_ATTR(temp1_max, S_IWUSR|S_IRUGO, show_temp_max1, set_temp_max1); -static DEVICE_ATTR(temp1_max_hyst, S_IWUSR|S_IRUGO, - show_temp_hyst1, set_temp_hyst1); -static DEVICE_ATTR(fan1_auto, S_IWUSR|S_IRUGO, show_fan_auto1, set_fan_auto1); -static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0); -static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1); -static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR|S_IRUGO, - show_fan_min, set_fan_min, 0); -static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR|S_IRUGO, - show_fan_min, set_fan_min, 1); -static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR|S_IRUGO, - show_fan_div, set_fan_div, 0); -static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR|S_IRUGO, - show_fan_div, set_fan_div, 1); -static DEVICE_ATTR(in0_input, S_IRUGO, show_in_input0, NULL); -static DEVICE_ATTR(in1_input, S_IRUGO, show_in_input1, NULL); -static DEVICE_ATTR(in2_input, S_IRUGO, show_in_input2, NULL); -static DEVICE_ATTR(in3_input, S_IRUGO, show_in_input3, NULL); -static DEVICE_ATTR(in0_min, S_IWUSR|S_IRUGO, show_in_min0, set_in_min0); -static DEVICE_ATTR(in1_min, S_IWUSR|S_IRUGO, show_in_min1, set_in_min1); -static DEVICE_ATTR(in2_min, S_IWUSR|S_IRUGO, show_in_min2, set_in_min2); -static DEVICE_ATTR(in3_min, S_IWUSR|S_IRUGO, show_in_min3, set_in_min3); -static DEVICE_ATTR(in0_max, S_IWUSR|S_IRUGO, show_in_max0, set_in_max0); -static DEVICE_ATTR(in1_max, S_IWUSR|S_IRUGO, show_in_max1, set_in_max1); -static DEVICE_ATTR(in2_max, S_IWUSR|S_IRUGO, show_in_max2, set_in_max2); -static DEVICE_ATTR(in3_max, S_IWUSR|S_IRUGO, show_in_max3, set_in_max3); -static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); -static DEVICE_ATTR(beep_enable, S_IWUSR|S_IRUGO, - show_beep_enable, set_beep_enable); -static DEVICE_ATTR(beep_mask, S_IWUSR|S_IRUGO, - show_beep_mask, set_beep_mask); - -static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, +static DEVICE_ATTR(temp1_input, 0444, show_temp_input1, NULL); +static DEVICE_ATTR(temp1_max, 0644, show_temp_max1, set_temp_max1); +static DEVICE_ATTR(temp1_max_hyst, 0644, + show_temp_hyst1, set_temp_hyst1); +static DEVICE_ATTR(fan1_auto, 0644, show_fan_auto1, set_fan_auto1); +static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0); +static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1); +static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); +static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); +static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); +static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); +static DEVICE_ATTR(in0_input, 0444, show_in_input0, NULL); +static DEVICE_ATTR(in1_input, 0444, show_in_input1, NULL); +static DEVICE_ATTR(in2_input, 0444, show_in_input2, NULL); +static DEVICE_ATTR(in3_input, 0444, show_in_input3, NULL); +static DEVICE_ATTR(in0_min, 0644, show_in_min0, set_in_min0); +static DEVICE_ATTR(in1_min, 0644, show_in_min1, set_in_min1); +static DEVICE_ATTR(in2_min, 0644, show_in_min2, set_in_min2); +static DEVICE_ATTR(in3_min, 0644, show_in_min3, set_in_min3); +static DEVICE_ATTR(in0_max, 0644, show_in_max0, set_in_max0); +static DEVICE_ATTR(in1_max, 0644, show_in_max1, set_in_max1); +static DEVICE_ATTR(in2_max, 0644, show_in_max2, set_in_max2); +static DEVICE_ATTR(in3_max, 0644, show_in_max3, set_in_max3); +static DEVICE_ATTR(alarms, 0444, show_alarms, NULL); +static DEVICE_ATTR(beep_enable, 0644, + show_beep_enable, set_beep_enable); +static DEVICE_ATTR(beep_mask, 0644, + show_beep_mask, set_beep_mask); + +static ssize_t alarm_show(struct device *dev, struct device_attribute *attr, char *buf) { int bitnr = to_sensor_dev_attr(attr)->index; @@ -468,24 +453,24 @@ static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); } -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0); +static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1); +static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2); +static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); +static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4); +static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 5); +static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 6); -static ssize_t show_beep(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t beep_show(struct device *dev, struct device_attribute *attr, + char *buf) { int bitnr = to_sensor_dev_attr(attr)->index; struct gl518_data *data = gl518_update_device(dev); return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1); } -static ssize_t set_beep(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t beep_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct gl518_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; @@ -511,13 +496,13 @@ static ssize_t set_beep(struct device *dev, struct device_attribute *attr, return count; } -static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 0); -static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 1); -static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 2); -static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 3); -static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 4); -static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 5); -static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 6); +static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0); +static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1); +static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2); +static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3); +static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4); +static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 5); +static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 6); static struct attribute *gl518_attributes[] = { &dev_attr_in3_input.attr, @@ -601,7 +586,7 @@ static int gl518_detect(struct i2c_client *client, struct i2c_board_info *info) if (rev != 0x00 && rev != 0x80) return -ENODEV; - strlcpy(info->type, "gl518sm", I2C_NAME_SIZE); + strscpy(info->type, "gl518sm", I2C_NAME_SIZE); return 0; } @@ -626,8 +611,7 @@ static void gl518_init_client(struct i2c_client *client) gl518_write_value(client, GL518_REG_CONF, 0x40 | regvalue); } -static int gl518_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int gl518_probe(struct i2c_client *client) { struct device *dev = &client->dev; struct device *hwmon_dev; @@ -658,7 +642,7 @@ static int gl518_probe(struct i2c_client *client, } static const struct i2c_device_id gl518_id[] = { - { "gl518sm", 0 }, + { "gl518sm" }, { } }; MODULE_DEVICE_TABLE(i2c, gl518_id); |