diff options
Diffstat (limited to 'drivers/hwmon/w83793.c')
| -rw-r--r-- | drivers/hwmon/w83793.c | 55 |
1 files changed, 17 insertions, 38 deletions
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index d6b0bdd4865..9d63d71214c 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -46,6 +46,7 @@ #include <linux/kref.h> #include <linux/notifier.h> #include <linux/reboot.h> +#include <linux/jiffies.h> /* Default values */ #define WATCHDOG_TIMEOUT 2 /* 2 minute default timeout */ @@ -58,8 +59,8 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, static unsigned short force_subclients[4]; module_param_array(force_subclients, short, NULL, 0); -MODULE_PARM_DESC(force_subclients, "List of subclient addresses: " - "{bus, clientaddr, subclientaddr1, subclientaddr2}"); +MODULE_PARM_DESC(force_subclients, + "List of subclient addresses: {bus, clientaddr, subclientaddr1, subclientaddr2}"); static bool reset; module_param(reset, bool, 0); @@ -190,7 +191,7 @@ static inline u16 FAN_TO_REG(long rpm) { if (rpm <= 0) return 0x0fff; - return SENSORS_LIMIT((1350000 + (rpm >> 1)) / rpm, 1, 0xffe); + return clamp_val((1350000 + (rpm >> 1)) / rpm, 1, 0xffe); } static inline unsigned long TIME_FROM_REG(u8 reg) @@ -200,7 +201,7 @@ static inline unsigned long TIME_FROM_REG(u8 reg) static inline u8 TIME_TO_REG(unsigned long val) { - return SENSORS_LIMIT((val + 50) / 100, 0, 0xff); + return clamp_val((val + 50) / 100, 0, 0xff); } static inline long TEMP_FROM_REG(s8 reg) @@ -210,7 +211,7 @@ static inline long TEMP_FROM_REG(s8 reg) static inline s8 TEMP_TO_REG(long val, s8 min, s8 max) { - return SENSORS_LIMIT((val + (val < 0 ? -500 : 500)) / 1000, min, max); + return clamp_val((val + (val < 0 ? -500 : 500)) / 1000, min, max); } struct w83793_data { @@ -442,27 +443,6 @@ store_beep_enable(struct device *dev, struct device_attribute *attr, return count; } -/* Write any value to clear chassis alarm */ -static ssize_t -store_chassis_clear_legacy(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) -{ - struct i2c_client *client = to_i2c_client(dev); - struct w83793_data *data = i2c_get_clientdata(client); - u8 val; - - dev_warn(dev, "Attribute chassis is deprecated, " - "use intrusion0_alarm instead\n"); - - mutex_lock(&data->update_lock); - val = w83793_read_value(client, W83793_REG_CLR_CHASSIS); - val |= 0x80; - w83793_write_value(client, W83793_REG_CLR_CHASSIS, val); - mutex_unlock(&data->update_lock); - return count; -} - /* Write 0 to clear chassis alarm */ static ssize_t store_chassis_clear(struct device *dev, @@ -578,7 +558,7 @@ store_pwm(struct device *dev, struct device_attribute *attr, w83793_write_value(client, W83793_REG_PWM_STOP_TIME(index), val); } else { - val = SENSORS_LIMIT(val, 0, 0xff) >> 2; + val = clamp_val(val, 0, 0xff) >> 2; data->pwm[index][nr] = w83793_read_value(client, W83793_REG_PWM(index, nr)) & 0xc0; data->pwm[index][nr] |= val; @@ -759,7 +739,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr, if (nr == SETUP_PWM_DEFAULT) { data->pwm_default = w83793_read_value(client, W83793_REG_PWM_DEFAULT) & 0xc0; - data->pwm_default |= SENSORS_LIMIT(val, 0, 0xff) >> 2; + data->pwm_default |= clamp_val(val, 0, 0xff) >> 2; w83793_write_value(client, W83793_REG_PWM_DEFAULT, data->pwm_default); } else if (nr == SETUP_PWM_UPTIME) { @@ -828,7 +808,7 @@ show_sf_ctrl(struct device *dev, struct device_attribute *attr, char *buf) if (nr == TEMP_FAN_MAP) { val = data->temp_fan_map[index]; } else if (nr == TEMP_PWM_ENABLE) { - /* +2 to transfrom into 2 and 3 to conform with sysfs intf */ + /* +2 to transform into 2 and 3 to conform with sysfs intf */ val = ((data->pwm_enable >> index) & 0x01) + 2; } else if (nr == TEMP_CRUISE) { val = TEMP_FROM_REG(data->temp_cruise[index] & 0x7f); @@ -858,7 +838,7 @@ store_sf_ctrl(struct device *dev, struct device_attribute *attr, mutex_lock(&data->update_lock); if (nr == TEMP_FAN_MAP) { - val = SENSORS_LIMIT(val, 0, 255); + val = clamp_val(val, 0, 255); w83793_write_value(client, W83793_REG_TEMP_FAN_MAP(index), val); data->temp_fan_map[index] = val; } else if (nr == TEMP_PWM_ENABLE) { @@ -927,7 +907,7 @@ store_sf2_pwm(struct device *dev, struct device_attribute *attr, err = kstrtoul(buf, 10, &val); if (err) return err; - val = SENSORS_LIMIT(val, 0, 0xff) >> 2; + val = clamp_val(val, 0, 0xff) >> 2; mutex_lock(&data->update_lock); data->sf2_pwm[index][nr] = @@ -1023,9 +1003,9 @@ store_in(struct device *dev, struct device_attribute *attr, /* fix the limit values of 5VDD and 5VSB to ALARM mechanism */ if (nr == 1 || nr == 2) val -= scale_in_add[index] / scale_in[index]; - val = SENSORS_LIMIT(val, 0, 255); + val = clamp_val(val, 0, 255); } else { - val = SENSORS_LIMIT(val, 0, 0x3FF); + val = clamp_val(val, 0, 0x3FF); data->in_low_bits[nr] = w83793_read_value(client, W83793_REG_IN_LOW_BITS[nr]); data->in_low_bits[nr] &= ~(0x03 << (2 * index)); @@ -1189,8 +1169,6 @@ static struct sensor_device_attribute_2 w83793_vid[] = { static DEVICE_ATTR(vrm, S_IWUSR | S_IRUGO, show_vrm, store_vrm); static struct sensor_device_attribute_2 sda_single_files[] = { - SENSOR_ATTR_2(chassis, S_IWUSR | S_IRUGO, show_alarm_beep, - store_chassis_clear_legacy, ALARM_STATUS, 30), SENSOR_ATTR_2(intrusion0_alarm, S_IWUSR | S_IRUGO, show_alarm_beep, store_chassis_clear, ALARM_STATUS, 30), SENSOR_ATTR_2(beep_enable, S_IWUSR | S_IRUGO, show_beep_enable, @@ -1221,7 +1199,8 @@ static void w83793_init_client(struct i2c_client *client) static int watchdog_set_timeout(struct w83793_data *data, int timeout) { - int ret, mtimeout; + unsigned int mtimeout; + int ret; mtimeout = DIV_ROUND_UP(timeout, 60); @@ -1943,8 +1922,8 @@ static int w83793_probe(struct i2c_client *client, } if (i == ARRAY_SIZE(watchdog_minors)) { data->watchdog_miscdev.minor = 0; - dev_warn(&client->dev, "Couldn't register watchdog chardev " - "(due to no free minor)\n"); + dev_warn(&client->dev, + "Couldn't register watchdog chardev (due to no free minor)\n"); } mutex_unlock(&watchdog_data_mutex); |