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w83792d: Fix unchecked return status 

w83792d: Fix unchecked return status

Fix the w83792d driver. Add error checking to device_create_file
and also care to destroy the files upon exit.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Rudolf Marek 2006-09-24 21:24:12 +02:00 committed by Greg Kroah-Hartman
parent ccc5c30695
commit f52f79da29
1 changed files with 323 additions and 231 deletions
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554
drivers/hwmon/w83792d.c
View File

@ -43,6 +43,7 @@
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END };
@ -381,41 +382,6 @@ static ssize_t store_in_##reg (struct device *dev, \
store_in_reg(MIN, min);
store_in_reg(MAX, max);
static struct sensor_device_attribute sda_in_input[] = {
SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
SENSOR_ATTR(in8_input, S_IRUGO, show_in, NULL, 8),
};
static struct sensor_device_attribute sda_in_min[] = {
SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0),
SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1),
SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2),
SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 3),
SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 4),
SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 5),
SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 6),
SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 7),
SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 8),
};
static struct sensor_device_attribute sda_in_max[] = {
SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0),
SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1),
SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2),
SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 3),
SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 4),
SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 5),
SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 6),
SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 7),
SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 8),
};
#define show_fan_reg(reg) \
static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \
char *buf) \
@ -499,35 +465,6 @@ store_fan_div(struct device *dev, struct device_attribute *attr,
return count;
}
static struct sensor_device_attribute sda_fan_input[] = {
SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1),
SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2),
SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3),
SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4),
SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5),
SENSOR_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6),
SENSOR_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7),
};
static struct sensor_device_attribute sda_fan_min[] = {
SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 1),
SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 2),
SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 3),
SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 4),
SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 5),
SENSOR_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 6),
SENSOR_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 7),
};
static struct sensor_device_attribute sda_fan_div[] = {
SENSOR_ATTR(fan1_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 1),
SENSOR_ATTR(fan2_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 2),
SENSOR_ATTR(fan3_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 3),
SENSOR_ATTR(fan4_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 4),
SENSOR_ATTR(fan5_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 5),
SENSOR_ATTR(fan6_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 6),
SENSOR_ATTR(fan7_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 7),
};
/* read/write the temperature1, includes measured value and limits */
static ssize_t show_temp1(struct device *dev, struct device_attribute *attr,
@ -595,24 +532,6 @@ static ssize_t store_temp23(struct device *dev, struct device_attribute *attr,
return count;
}
static struct sensor_device_attribute_2 sda_temp_input[] = {
SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0),
SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0),
SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0),
};
static struct sensor_device_attribute_2 sda_temp_max[] = {
SENSOR_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 1),
SENSOR_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 2),
SENSOR_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 2),
};
static struct sensor_device_attribute_2 sda_temp_max_hyst[] = {
SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 2),
SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 4),
SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 4),
};
/* get reatime status of all sensors items: voltage, temp, fan */
static ssize_t
show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
@ -621,9 +540,6 @@ show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
return sprintf(buf, "%d\n", data->alarms);
}
static
DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
static ssize_t
show_pwm(struct device *dev, struct device_attribute *attr,
char *buf)
@ -715,21 +631,6 @@ store_pwmenable(struct device *dev, struct device_attribute *attr,
return count;
}
static struct sensor_device_attribute sda_pwm[] = {
SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0),
SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1),
SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2),
};
static struct sensor_device_attribute sda_pwm_enable[] = {
SENSOR_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
show_pwmenable, store_pwmenable, 1),
SENSOR_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
show_pwmenable, store_pwmenable, 2),
SENSOR_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
show_pwmenable, store_pwmenable, 3),
};
static ssize_t
show_pwm_mode(struct device *dev, struct device_attribute *attr,
char *buf)
@ -767,16 +668,6 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
return count;
}
static struct sensor_device_attribute sda_pwm_mode[] = {
SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
show_pwm_mode, store_pwm_mode, 0),
SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
show_pwm_mode, store_pwm_mode, 1),
SENSOR_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
show_pwm_mode, store_pwm_mode, 2),
};
static ssize_t
show_regs_chassis(struct device *dev, struct device_attribute *attr,
char *buf)
@ -785,8 +676,6 @@ show_regs_chassis(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%d\n", data->chassis);
}
static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
static ssize_t
show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf)
{
@ -815,9 +704,6 @@ store_chassis_clear(struct device *dev, struct device_attribute *attr,
return count;
}
static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
show_chassis_clear, store_chassis_clear);
/* For Smart Fan I / Thermal Cruise */
static ssize_t
show_thermal_cruise(struct device *dev, struct device_attribute *attr,
@ -853,15 +739,6 @@ store_thermal_cruise(struct device *dev, struct device_attribute *attr,
return count;
}
static struct sensor_device_attribute sda_thermal_cruise[] = {
SENSOR_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
show_thermal_cruise, store_thermal_cruise, 1),
SENSOR_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
show_thermal_cruise, store_thermal_cruise, 2),
SENSOR_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
show_thermal_cruise, store_thermal_cruise, 3),
};
/* For Smart Fan I/Thermal Cruise and Smart Fan II */
static ssize_t
show_tolerance(struct device *dev, struct device_attribute *attr,
@ -901,15 +778,6 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
return count;
}
static struct sensor_device_attribute sda_tolerance[] = {
SENSOR_ATTR(tolerance1, S_IWUSR | S_IRUGO,
show_tolerance, store_tolerance, 1),
SENSOR_ATTR(tolerance2, S_IWUSR | S_IRUGO,
show_tolerance, store_tolerance, 2),
SENSOR_ATTR(tolerance3, S_IWUSR | S_IRUGO,
show_tolerance, store_tolerance, 3),
};
/* For Smart Fan II */
static ssize_t
show_sf2_point(struct device *dev, struct device_attribute *attr,
@ -946,36 +814,6 @@ store_sf2_point(struct device *dev, struct device_attribute *attr,
return count;
}
static struct sensor_device_attribute_2 sda_sf2_point[] = {
SENSOR_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 1, 1),
SENSOR_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 2, 1),
SENSOR_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 3, 1),
SENSOR_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 4, 1),
SENSOR_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 1, 2),
SENSOR_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 2, 2),
SENSOR_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 3, 2),
SENSOR_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 4, 2),
SENSOR_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 1, 3),
SENSOR_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 2, 3),
SENSOR_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 3, 3),
SENSOR_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 4, 3),
};
static ssize_t
show_sf2_level(struct device *dev, struct device_attribute *attr,
char *buf)
@ -1016,29 +854,6 @@ store_sf2_level(struct device *dev, struct device_attribute *attr,
return count;
}
static struct sensor_device_attribute_2 sda_sf2_level[] = {
SENSOR_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 1, 1),
SENSOR_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 2, 1),
SENSOR_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 3, 1),
SENSOR_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 1, 2),
SENSOR_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 2, 2),
SENSOR_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 3, 2),
SENSOR_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 1, 3),
SENSOR_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 2, 3),
SENSOR_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 3, 3),
};
/* This function is called when:
* w83792d_driver is inserted (when this module is loaded), for each
available adapter
@ -1139,12 +954,297 @@ ERROR_SC_0:
return err;
}
static void device_create_file_fan(struct device *dev, int i)
{
device_create_file(dev, &sda_fan_input[i].dev_attr);
device_create_file(dev, &sda_fan_div[i].dev_attr);
device_create_file(dev, &sda_fan_min[i].dev_attr);
}
static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5);
static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6);
static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7);
static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8);
static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO,
show_in_min, store_in_min, 0);
static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO,
show_in_min, store_in_min, 1);
static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO,
show_in_min, store_in_min, 2);
static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO,
show_in_min, store_in_min, 3);
static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO,
show_in_min, store_in_min, 4);
static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO,
show_in_min, store_in_min, 5);
static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO,
show_in_min, store_in_min, 6);
static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO,
show_in_min, store_in_min, 7);
static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO,
show_in_min, store_in_min, 8);
static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO,
show_in_max, store_in_max, 0);
static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO,
show_in_max, store_in_max, 1);
static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO,
show_in_max, store_in_max, 2);
static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO,
show_in_max, store_in_max, 3);
static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO,
show_in_max, store_in_max, 4);
static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO,
show_in_max, store_in_max, 5);
static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO,
show_in_max, store_in_max, 6);
static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO,
show_in_max, store_in_max, 7);
static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO,
show_in_max, store_in_max, 8);
static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0);
static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0);
static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0);
static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR,
show_temp1, store_temp1, 0, 1);
static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23,
store_temp23, 0, 2);
static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23,
store_temp23, 1, 2);
static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR,
show_temp1, store_temp1, 0, 2);
static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR,
show_temp23, store_temp23, 0, 4);
static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR,
show_temp23, store_temp23, 1, 4);
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
show_chassis_clear, store_chassis_clear);
static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0);
static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1);
static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2);
static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
show_pwmenable, store_pwmenable, 1);
static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
show_pwmenable, store_pwmenable, 2);
static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
show_pwmenable, store_pwmenable, 3);
static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
show_pwm_mode, store_pwm_mode, 0);
static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
show_pwm_mode, store_pwm_mode, 1);
static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
show_pwm_mode, store_pwm_mode, 2);
static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO,
show_tolerance, store_tolerance, 1);
static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO,
show_tolerance, store_tolerance, 2);
static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO,
show_tolerance, store_tolerance, 3);
static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
show_thermal_cruise, store_thermal_cruise, 1);
static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
show_thermal_cruise, store_thermal_cruise, 2);
static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
show_thermal_cruise, store_thermal_cruise, 3);
static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 1, 1);
static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 2, 1);
static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 3, 1);
static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 4, 1);
static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 1, 2);
static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 2, 2);
static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 3, 2);
static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 4, 2);
static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 1, 3);
static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 2, 3);
static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 3, 3);
static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
show_sf2_point, store_sf2_point, 4, 3);
static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 1, 1);
static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 2, 1);
static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 3, 1);
static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 1, 2);
static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 2, 2);
static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 3, 2);
static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 1, 3);
static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 2, 3);
static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
show_sf2_level, store_sf2_level, 3, 3);
static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1);
static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2);
static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3);
static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4);
static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5);
static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6);
static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7);
static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
show_fan_min, store_fan_min, 1);
static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
show_fan_min, store_fan_min, 2);
static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
show_fan_min, store_fan_min, 3);
static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
show_fan_min, store_fan_min, 4);
static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO,
show_fan_min, store_fan_min, 5);
static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO,
show_fan_min, store_fan_min, 6);
static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO,
show_fan_min, store_fan_min, 7);
static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO,
show_fan_div, store_fan_div, 1);
static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO,
show_fan_div, store_fan_div, 2);
static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO,
show_fan_div, store_fan_div, 3);
static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO,
show_fan_div, store_fan_div, 4);
static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO,
show_fan_div, store_fan_div, 5);
static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO,
show_fan_div, store_fan_div, 6);
static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO,
show_fan_div, store_fan_div, 7);
static struct attribute *w83792d_attributes_fan[4][4] = {
{
&sensor_dev_attr_fan4_input.dev_attr.attr,
&sensor_dev_attr_fan4_min.dev_attr.attr,
&sensor_dev_attr_fan4_div.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_fan5_input.dev_attr.attr,
&sensor_dev_attr_fan5_min.dev_attr.attr,
&sensor_dev_attr_fan5_div.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_fan6_input.dev_attr.attr,
&sensor_dev_attr_fan6_min.dev_attr.attr,
&sensor_dev_attr_fan6_div.dev_attr.attr,
NULL
}, {
&sensor_dev_attr_fan7_input.dev_attr.attr,
&sensor_dev_attr_fan7_min.dev_attr.attr,
&sensor_dev_attr_fan7_div.dev_attr.attr,
NULL
}
};
static const struct attribute_group w83792d_group_fan[4] = {
{ .attrs = w83792d_attributes_fan[0] },
{ .attrs = w83792d_attributes_fan[1] },
{ .attrs = w83792d_attributes_fan[2] },
{ .attrs = w83792d_attributes_fan[3] },
};
static struct attribute *w83792d_attributes[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
&sensor_dev_attr_in0_max.dev_attr.attr,
&sensor_dev_attr_in0_min.dev_attr.attr,
&sensor_dev_attr_in1_input.dev_attr.attr,
&sensor_dev_attr_in1_max.dev_attr.attr,
&sensor_dev_attr_in1_min.dev_attr.attr,
&sensor_dev_attr_in2_input.dev_attr.attr,
&sensor_dev_attr_in2_max.dev_attr.attr,
&sensor_dev_attr_in2_min.dev_attr.attr,
&sensor_dev_attr_in3_input.dev_attr.attr,
&sensor_dev_attr_in3_max.dev_attr.attr,
&sensor_dev_attr_in3_min.dev_attr.attr,
&sensor_dev_attr_in4_input.dev_attr.attr,
&sensor_dev_attr_in4_max.dev_attr.attr,
&sensor_dev_attr_in4_min.dev_attr.attr,
&sensor_dev_attr_in5_input.dev_attr.attr,
&sensor_dev_attr_in5_max.dev_attr.attr,
&sensor_dev_attr_in5_min.dev_attr.attr,
&sensor_dev_attr_in6_input.dev_attr.attr,
&sensor_dev_attr_in6_max.dev_attr.attr,
&sensor_dev_attr_in6_min.dev_attr.attr,
&sensor_dev_attr_in7_input.dev_attr.attr,
&sensor_dev_attr_in7_max.dev_attr.attr,
&sensor_dev_attr_in7_min.dev_attr.attr,
&sensor_dev_attr_in8_input.dev_attr.attr,
&sensor_dev_attr_in8_max.dev_attr.attr,
&sensor_dev_attr_in8_min.dev_attr.attr,
&sensor_dev_attr_temp1_input.dev_attr.attr,
&sensor_dev_attr_temp1_max.dev_attr.attr,
&sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
&sensor_dev_attr_temp2_input.dev_attr.attr,
&sensor_dev_attr_temp2_max.dev_attr.attr,
&sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
&sensor_dev_attr_temp3_input.dev_attr.attr,
&sensor_dev_attr_temp3_max.dev_attr.attr,
&sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
&sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_pwm1_mode.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm2.dev_attr.attr,
&sensor_dev_attr_pwm2_mode.dev_attr.attr,
&sensor_dev_attr_pwm2_enable.dev_attr.attr,
&sensor_dev_attr_pwm3.dev_attr.attr,
&sensor_dev_attr_pwm3_mode.dev_attr.attr,
&sensor_dev_attr_pwm3_enable.dev_attr.attr,
&dev_attr_alarms.attr,
&dev_attr_chassis.attr,
&dev_attr_chassis_clear.attr,
&sensor_dev_attr_tolerance1.dev_attr.attr,
&sensor_dev_attr_thermal_cruise1.dev_attr.attr,
&sensor_dev_attr_tolerance2.dev_attr.attr,
&sensor_dev_attr_thermal_cruise2.dev_attr.attr,
&sensor_dev_attr_tolerance3.dev_attr.attr,
&sensor_dev_attr_thermal_cruise3.dev_attr.attr,
&sensor_dev_attr_sf2_point1_fan1.dev_attr.attr,
&sensor_dev_attr_sf2_point2_fan1.dev_attr.attr,
&sensor_dev_attr_sf2_point3_fan1.dev_attr.attr,
&sensor_dev_attr_sf2_point4_fan1.dev_attr.attr,
&sensor_dev_attr_sf2_point1_fan2.dev_attr.attr,
&sensor_dev_attr_sf2_point2_fan2.dev_attr.attr,
&sensor_dev_attr_sf2_point3_fan2.dev_attr.attr,
&sensor_dev_attr_sf2_point4_fan2.dev_attr.attr,
&sensor_dev_attr_sf2_point1_fan3.dev_attr.attr,
&sensor_dev_attr_sf2_point2_fan3.dev_attr.attr,
&sensor_dev_attr_sf2_point3_fan3.dev_attr.attr,
&sensor_dev_attr_sf2_point4_fan3.dev_attr.attr,
&sensor_dev_attr_sf2_level1_fan1.dev_attr.attr,
&sensor_dev_attr_sf2_level2_fan1.dev_attr.attr,
&sensor_dev_attr_sf2_level3_fan1.dev_attr.attr,
&sensor_dev_attr_sf2_level1_fan2.dev_attr.attr,
&sensor_dev_attr_sf2_level2_fan2.dev_attr.attr,
&sensor_dev_attr_sf2_level3_fan2.dev_attr.attr,
&sensor_dev_attr_sf2_level1_fan3.dev_attr.attr,
&sensor_dev_attr_sf2_level2_fan3.dev_attr.attr,
&sensor_dev_attr_sf2_level3_fan3.dev_attr.attr,
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan1_min.dev_attr.attr,
&sensor_dev_attr_fan1_div.dev_attr.attr,
&sensor_dev_attr_fan2_input.dev_attr.attr,
&sensor_dev_attr_fan2_min.dev_attr.attr,
&sensor_dev_attr_fan2_div.dev_attr.attr,
&sensor_dev_attr_fan3_input.dev_attr.attr,
&sensor_dev_attr_fan3_min.dev_attr.attr,
&sensor_dev_attr_fan3_div.dev_attr.attr,
NULL
};
static const struct attribute_group w83792d_group = {
.attrs = w83792d_attributes,
};
static int
w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
@ -1268,59 +1368,46 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
}
/* Register sysfs hooks */
data->class_dev = hwmon_device_register(dev);
if (IS_ERR(data->class_dev)) {
err = PTR_ERR(data->class_dev);
if ((err = sysfs_create_group(&dev->kobj, &w83792d_group)))
goto ERROR3;
}
for (i = 0; i < 9; i++) {
device_create_file(dev, &sda_in_input[i].dev_attr);
device_create_file(dev, &sda_in_max[i].dev_attr);
device_create_file(dev, &sda_in_min[i].dev_attr);
}
for (i = 0; i < 3; i++)
device_create_file_fan(dev, i);
/* Read GPIO enable register to check if pins for fan 4,5 are used as
GPIO */
val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN);
if (!(val1 & 0x40))
device_create_file_fan(dev, 3);
if ((err = sysfs_create_group(&dev->kobj,
&w83792d_group_fan[0])))
goto exit_remove_files;
if (!(val1 & 0x20))
device_create_file_fan(dev, 4);
if ((err = sysfs_create_group(&dev->kobj,
&w83792d_group_fan[1])))
goto exit_remove_files;
val1 = w83792d_read_value(client, W83792D_REG_PIN);
if (val1 & 0x40)
device_create_file_fan(dev, 5);
if ((err = sysfs_create_group(&dev->kobj,
&w83792d_group_fan[2])))
goto exit_remove_files;
if (val1 & 0x04)
device_create_file_fan(dev, 6);
if ((err = sysfs_create_group(&dev->kobj,
&w83792d_group_fan[3])))
goto exit_remove_files;
for (i = 0; i < 3; i++) {
device_create_file(dev, &sda_temp_input[i].dev_attr);
device_create_file(dev, &sda_temp_max[i].dev_attr);
device_create_file(dev, &sda_temp_max_hyst[i].dev_attr);
device_create_file(dev, &sda_thermal_cruise[i].dev_attr);
device_create_file(dev, &sda_tolerance[i].dev_attr);
data->class_dev = hwmon_device_register(dev);
if (IS_ERR(data->class_dev)) {
err = PTR_ERR(data->class_dev);
goto exit_remove_files;
}
for (i = 0; i < ARRAY_SIZE(sda_pwm); i++) {
device_create_file(dev, &sda_pwm[i].dev_attr);
device_create_file(dev, &sda_pwm_enable[i].dev_attr);
device_create_file(dev, &sda_pwm_mode[i].dev_attr);
}
device_create_file(dev, &dev_attr_alarms);
device_create_file(dev, &dev_attr_chassis);
device_create_file(dev, &dev_attr_chassis_clear);
for (i = 0; i < ARRAY_SIZE(sda_sf2_point); i++)
device_create_file(dev, &sda_sf2_point[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(sda_sf2_level); i++)
device_create_file(dev, &sda_sf2_level[i].dev_attr);
return 0;
exit_remove_files:
sysfs_remove_group(&dev->kobj, &w83792d_group);
for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
ERROR3:
if (data->lm75[0] != NULL) {
i2c_detach_client(data->lm75[0]);
@ -1342,11 +1429,16 @@ static int
w83792d_detach_client(struct i2c_client *client)
{
struct w83792d_data *data = i2c_get_clientdata(client);
int err;
int err, i;
/* main client */
if (data)
if (data) {
hwmon_device_unregister(data->class_dev);
sysfs_remove_group(&client->dev.kobj, &w83792d_group);
for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
sysfs_remove_group(&client->dev.kobj,
&w83792d_group_fan[i]);
}
if ((err = i2c_detach_client(client)))
return err;