#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
+#include <linux/mutex.h>
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END };
struct class_device *class_dev;
enum chips type;
- struct semaphore update_lock;
+ struct mutex update_lock;
char valid; /* !=0 if following fields are valid */
unsigned long last_updated; /* In jiffies */
static
DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
-#define device_create_file_alarms() \
-device_create_file(dev, &dev_attr_alarms);
-
-
static ssize_t
show_pwm(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
-#define device_create_file_chassis() \
-do { \
-device_create_file(dev, &dev_attr_chassis); \
-} while (0)
-
-
static ssize_t
show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf)
{
static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
show_chassis_clear, store_chassis_clear);
-#define device_create_file_chassis_clear() \
-do { \
-device_create_file(dev, &dev_attr_chassis_clear); \
-} while (0)
-
-
-
/* For Smart Fan I / Thermal Cruise */
static ssize_t
show_thermal_cruise(struct device *dev, struct device_attribute *attr,
data->type = kind;
data->valid = 0;
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Tell the I2C layer a new client has arrived */
if ((err = i2c_attach_client(client)))
device_create_file(dev, &sda_tolerance[i].dev_attr);
}
- device_create_file_alarms();
-
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_chassis();
- device_create_file_chassis_clear();
+ 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);
int i, j;
u8 reg_array_tmp[4], pwm_array_tmp[7], reg_tmp;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
if (time_after
(jiffies - data->last_updated, (unsigned long) (HZ * 3))
data->valid = 1;
}
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
#ifdef DEBUG
w83792d_print_debug(data, dev);