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hwmon: Replace SENSORS_LIMIT with clamp_val 

SENSORS_LIMIT and the generic clamp_val have the same functionality,
and clamp_val is more efficient.

This patch reduces text size by 9052 bytes and bss size by 11624 bytes
for x86_64 builds.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: George Joseph <george.joseph@fairview5.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Guenter Roeck 2013-01-09 08:09:34 -08:00
parent 142c090184
commit 2a844c148e
57 changed files with 297 additions and 319 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hwmon/ad7414.c
View File

@ -137,7 +137,7 @@ static ssize_t set_max_min(struct device *dev,
if (ret < 0)
return ret;
temp = SENSORS_LIMIT(temp, -40000, 85000);
temp = clamp_val(temp, -40000, 85000);
temp = (temp + (temp < 0 ? -500 : 500)) / 1000;
mutex_lock(&data->lock);

4
drivers/hwmon/adm1021.c
View File

@ -193,7 +193,7 @@ static ssize_t set_temp_max(struct device *dev,
temp /= 1000;
mutex_lock(&data->update_lock);
data->temp_max[index] = SENSORS_LIMIT(temp, -128, 127);
data->temp_max[index] = clamp_val(temp, -128, 127);
if (!read_only)
i2c_smbus_write_byte_data(client, ADM1021_REG_TOS_W(index),
data->temp_max[index]);
@ -218,7 +218,7 @@ static ssize_t set_temp_min(struct device *dev,
temp /= 1000;
mutex_lock(&data->update_lock);
data->temp_min[index] = SENSORS_LIMIT(temp, -128, 127);
data->temp_min[index] = clamp_val(temp, -128, 127);
if (!read_only)
i2c_smbus_write_byte_data(client, ADM1021_REG_THYST_W(index),
data->temp_min[index]);

16
drivers/hwmon/adm1026.c
View File

@ -197,7 +197,7 @@ static int adm1026_scaling[] = { /* .001 Volts */
};
#define NEG12_OFFSET 16000
#define SCALE(val, from, to) (((val)*(to) + ((from)/2))/(from))
#define INS_TO_REG(n, val) (SENSORS_LIMIT(SCALE(val, adm1026_scaling[n], 192),\
#define INS_TO_REG(n, val) (clamp_val(SCALE(val, adm1026_scaling[n], 192),\
0, 255))
#define INS_FROM_REG(n, val) (SCALE(val, 192, adm1026_scaling[n]))
@ -207,7 +207,7 @@ static int adm1026_scaling[] = { /* .001 Volts */
* 22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000
*/
#define FAN_TO_REG(val, div) ((val) <= 0 ? 0xff : \
SENSORS_LIMIT(1350000 / ((val) * (div)), \
clamp_val(1350000 / ((val) * (div)), \
1, 254))
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : (val) == 0xff ? 0 : \
1350000 / ((val) * (div)))
@ -215,14 +215,14 @@ static int adm1026_scaling[] = { /* .001 Volts */
#define DIV_TO_REG(val) ((val) >= 8 ? 3 : (val) >= 4 ? 2 : (val) >= 2 ? 1 : 0)
/* Temperature is reported in 1 degC increments */
#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) + ((val) < 0 ? -500 : 500)) \
#define TEMP_TO_REG(val) (clamp_val(((val) + ((val) < 0 ? -500 : 500)) \
/ 1000, -127, 127))
#define TEMP_FROM_REG(val) ((val) * 1000)
#define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val) + ((val) < 0 ? -500 : 500)) \
#define OFFSET_TO_REG(val) (clamp_val(((val) + ((val) < 0 ? -500 : 500)) \
/ 1000, -127, 127))
#define OFFSET_FROM_REG(val) ((val) * 1000)
#define PWM_TO_REG(val) (SENSORS_LIMIT(val, 0, 255))
#define PWM_TO_REG(val) (clamp_val(val, 0, 255))
#define PWM_FROM_REG(val) (val)
#define PWM_MIN_TO_REG(val) ((val) & 0xf0)
@ -233,7 +233,7 @@ static int adm1026_scaling[] = { /* .001 Volts */
* indicates that the DAC could be used to drive the fans, but in our
* example board (Arima HDAMA) it isn't connected to the fans at all.
*/
#define DAC_TO_REG(val) (SENSORS_LIMIT(((((val) * 255) + 500) / 2500), 0, 255))
#define DAC_TO_REG(val) (clamp_val(((((val) * 255) + 500) / 2500), 0, 255))
#define DAC_FROM_REG(val) (((val) * 2500) / 255)
/*
@ -933,7 +933,7 @@ static void fixup_fan_min(struct device *dev, int fan, int old_div)
return;
new_min = data->fan_min[fan] * old_div / new_div;
new_min = SENSORS_LIMIT(new_min, 1, 254);
new_min = clamp_val(new_min, 1, 254);
data->fan_min[fan] = new_min;
adm1026_write_value(client, ADM1026_REG_FAN_MIN(fan), new_min);
}
@ -1527,7 +1527,7 @@ static ssize_t set_auto_pwm_min(struct device *dev,
return err;
mutex_lock(&data->update_lock);
data->pwm1.auto_pwm_min = SENSORS_LIMIT(val, 0, 255);
data->pwm1.auto_pwm_min = clamp_val(val, 0, 255);
if (data->pwm1.enable == 2) { /* apply immediately */
data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
PWM_MIN_TO_REG(data->pwm1.auto_pwm_min));

12
drivers/hwmon/adm1031.c
View File

@ -162,13 +162,13 @@ adm1031_write_value(struct i2c_client *client, u8 reg, unsigned int value)
static int FAN_TO_REG(int reg, int div)
{
int tmp;
tmp = FAN_FROM_REG(SENSORS_LIMIT(reg, 0, 65535), div);
tmp = FAN_FROM_REG(clamp_val(reg, 0, 65535), div);
return tmp > 255 ? 255 : tmp;
}
#define FAN_DIV_FROM_REG(reg) (1<<(((reg)&0xc0)>>6))
#define PWM_TO_REG(val) (SENSORS_LIMIT((val), 0, 255) >> 4)
#define PWM_TO_REG(val) (clamp_val((val), 0, 255) >> 4)
#define PWM_FROM_REG(val) ((val) << 4)
#define FAN_CHAN_FROM_REG(reg) (((reg) >> 5) & 7)
@ -675,7 +675,7 @@ static ssize_t set_temp_offset(struct device *dev,
if (ret)
return ret;
val = SENSORS_LIMIT(val, -15000, 15000);
val = clamp_val(val, -15000, 15000);
mutex_lock(&data->update_lock);
data->temp_offset[nr] = TEMP_OFFSET_TO_REG(val);
adm1031_write_value(client, ADM1031_REG_TEMP_OFFSET(nr),
@ -696,7 +696,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875);
mutex_lock(&data->update_lock);
data->temp_min[nr] = TEMP_TO_REG(val);
adm1031_write_value(client, ADM1031_REG_TEMP_MIN(nr),
@ -717,7 +717,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875);
mutex_lock(&data->update_lock);
data->temp_max[nr] = TEMP_TO_REG(val);
adm1031_write_value(client, ADM1031_REG_TEMP_MAX(nr),
@ -738,7 +738,7 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
val = SENSORS_LIMIT(val, -55000, nr == 0 ? 127750 : 127875);
val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875);
mutex_lock(&data->update_lock);
data->temp_crit[nr] = TEMP_TO_REG(val);
adm1031_write_value(client, ADM1031_REG_TEMP_CRIT(nr),

6
drivers/hwmon/adm9240.c
View File

@ -98,13 +98,13 @@ static inline unsigned int IN_FROM_REG(u8 reg, int n)
static inline u8 IN_TO_REG(unsigned long val, int n)
{
return SENSORS_LIMIT(SCALE(val, 192, nom_mv[n]), 0, 255);
return clamp_val(SCALE(val, 192, nom_mv[n]), 0, 255);
}
/* temperature range: -40..125, 127 disables temperature alarm */
static inline s8 TEMP_TO_REG(long val)
{
return SENSORS_LIMIT(SCALE(val, 1, 1000), -40, 127);
return clamp_val(SCALE(val, 1, 1000), -40, 127);
}
/* two fans, each with low fan speed limit */
@ -122,7 +122,7 @@ static inline unsigned int FAN_FROM_REG(u8 reg, u8 div)
/* analog out 0..1250mV */
static inline u8 AOUT_TO_REG(unsigned long val)
{
return SENSORS_LIMIT(SCALE(val, 255, 1250), 0, 255);
return clamp_val(SCALE(val, 255, 1250), 0, 255);
}
static inline unsigned int AOUT_FROM_REG(u8 reg)

6
drivers/hwmon/ads7828.c
View File

@ -163,9 +163,9 @@ static int ads7828_probe(struct i2c_client *client,
/* Bound Vref with min/max values if it was provided */
if (data->vref_mv)
data->vref_mv = SENSORS_LIMIT(data->vref_mv,
ADS7828_EXT_VREF_MV_MIN,
ADS7828_EXT_VREF_MV_MAX);
data->vref_mv = clamp_val(data->vref_mv,
ADS7828_EXT_VREF_MV_MIN,
ADS7828_EXT_VREF_MV_MAX);
else
data->vref_mv = ADS7828_INT_VREF_MV;

10
drivers/hwmon/adt7410.c
View File

@ -173,8 +173,8 @@ abort:
static s16 ADT7410_TEMP_TO_REG(long temp)
{
return DIV_ROUND_CLOSEST(SENSORS_LIMIT(temp, ADT7410_TEMP_MIN,
ADT7410_TEMP_MAX) * 128, 1000);
return DIV_ROUND_CLOSEST(clamp_val(temp, ADT7410_TEMP_MIN,
ADT7410_TEMP_MAX) * 128, 1000);
}
static int ADT7410_REG_TO_TEMP(struct adt7410_data *data, s16 reg)
@ -269,9 +269,9 @@ static ssize_t adt7410_set_t_hyst(struct device *dev,
return ret;
/* convert absolute hysteresis value to a 4 bit delta value */
limit = ADT7410_REG_TO_TEMP(data, data->temp[1]);
hyst = SENSORS_LIMIT(hyst, ADT7410_TEMP_MIN, ADT7410_TEMP_MAX);
data->hyst = SENSORS_LIMIT(DIV_ROUND_CLOSEST(limit - hyst, 1000),
0, ADT7410_T_HYST_MASK);
hyst = clamp_val(hyst, ADT7410_TEMP_MIN, ADT7410_TEMP_MAX);
data->hyst = clamp_val(DIV_ROUND_CLOSEST(limit - hyst, 1000), 0,
ADT7410_T_HYST_MASK);
ret = i2c_smbus_write_byte_data(client, ADT7410_T_HYST, data->hyst);
if (ret)
return ret;

20
drivers/hwmon/adt7462.c
View File

@ -836,7 +836,7 @@ static ssize_t set_temp_min(struct device *dev,
return -EINVAL;
temp = DIV_ROUND_CLOSEST(temp, 1000) + 64;
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->temp_min[attr->index] = temp;
@ -874,7 +874,7 @@ static ssize_t set_temp_max(struct device *dev,
return -EINVAL;
temp = DIV_ROUND_CLOSEST(temp, 1000) + 64;
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->temp_max[attr->index] = temp;
@ -939,7 +939,7 @@ static ssize_t set_volt_max(struct device *dev,
temp *= 1000; /* convert mV to uV */
temp = DIV_ROUND_CLOSEST(temp, x);
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->volt_max[attr->index] = temp;
@ -981,7 +981,7 @@ static ssize_t set_volt_min(struct device *dev,
temp *= 1000; /* convert mV to uV */
temp = DIV_ROUND_CLOSEST(temp, x);
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->volt_min[attr->index] = temp;
@ -1071,7 +1071,7 @@ static ssize_t set_fan_min(struct device *dev,
temp = FAN_RPM_TO_PERIOD(temp);
temp >>= 8;
temp = SENSORS_LIMIT(temp, 1, 255);
temp = clamp_val(temp, 1, 255);
mutex_lock(&data->lock);
data->fan_min[attr->index] = temp;
@ -1149,7 +1149,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm[attr->index] = temp;
@ -1179,7 +1179,7 @@ static ssize_t set_pwm_max(struct device *dev,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm_max = temp;
@ -1211,7 +1211,7 @@ static ssize_t set_pwm_min(struct device *dev,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm_min[attr->index] = temp;
@ -1246,7 +1246,7 @@ static ssize_t set_pwm_hyst(struct device *dev,
return -EINVAL;
temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = SENSORS_LIMIT(temp, 0, 15);
temp = clamp_val(temp, 0, 15);
/* package things up */
temp &= ADT7462_PWM_HYST_MASK;
@ -1333,7 +1333,7 @@ static ssize_t set_pwm_tmin(struct device *dev,
return -EINVAL;
temp = DIV_ROUND_CLOSEST(temp, 1000) + 64;
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm_tmin[attr->index] = temp;

20
drivers/hwmon/adt7470.c
View File

@ -452,7 +452,7 @@ static ssize_t set_auto_update_interval(struct device *dev,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
temp = SENSORS_LIMIT(temp, 0, 60000);
temp = clamp_val(temp, 0, 60000);
mutex_lock(&data->lock);
data->auto_update_interval = temp;
@ -481,7 +481,7 @@ static ssize_t set_num_temp_sensors(struct device *dev,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
temp = SENSORS_LIMIT(temp, -1, 10);
temp = clamp_val(temp, -1, 10);
mutex_lock(&data->lock);
data->num_temp_sensors = temp;
@ -515,7 +515,7 @@ static ssize_t set_temp_min(struct device *dev,
return -EINVAL;
temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->temp_min[attr->index] = temp;
@ -549,7 +549,7 @@ static ssize_t set_temp_max(struct device *dev,
return -EINVAL;
temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->temp_max[attr->index] = temp;
@ -604,7 +604,7 @@ static ssize_t set_fan_max(struct device *dev,
return -EINVAL;
temp = FAN_RPM_TO_PERIOD(temp);
temp = SENSORS_LIMIT(temp, 1, 65534);
temp = clamp_val(temp, 1, 65534);
mutex_lock(&data->lock);
data->fan_max[attr->index] = temp;
@ -641,7 +641,7 @@ static ssize_t set_fan_min(struct device *dev,
return -EINVAL;
temp = FAN_RPM_TO_PERIOD(temp);
temp = SENSORS_LIMIT(temp, 1, 65534);
temp = clamp_val(temp, 1, 65534);
mutex_lock(&data->lock);
data->fan_min[attr->index] = temp;
@ -717,7 +717,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm[attr->index] = temp;
@ -749,7 +749,7 @@ static ssize_t set_pwm_max(struct device *dev,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm_max[attr->index] = temp;
@ -782,7 +782,7 @@ static ssize_t set_pwm_min(struct device *dev,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm_min[attr->index] = temp;
@ -826,7 +826,7 @@ static ssize_t set_pwm_tmin(struct device *dev,
return -EINVAL;
temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = SENSORS_LIMIT(temp, 0, 255);
temp = clamp_val(temp, 0, 255);
mutex_lock(&data->lock);
data->pwm_tmin[attr->index] = temp;

18
drivers/hwmon/adt7475.c
View File

@ -201,10 +201,10 @@ static inline u16 temp2reg(struct adt7475_data *data, long val)
u16 ret;
if (!(data->config5 & CONFIG5_TWOSCOMP)) {
val = SENSORS_LIMIT(val, -64000, 191000);
val = clamp_val(val, -64000, 191000);
ret = (val + 64500) / 1000;
} else {
val = SENSORS_LIMIT(val, -128000, 127000);
val = clamp_val(val, -128000, 127000);
if (val < -500)
ret = (256500 + val) / 1000;
else
@ -240,7 +240,7 @@ static inline u16 rpm2tach(unsigned long rpm)
if (rpm == 0)
return 0;
return SENSORS_LIMIT((90000 * 60) / rpm, 1, 0xFFFF);
return clamp_val((90000 * 60) / rpm, 1, 0xFFFF);
}
/* Scaling factors for voltage inputs, taken from the ADT7490 datasheet */
@ -271,7 +271,7 @@ static inline u16 volt2reg(int channel, long volt, u8 bypass_attn)
reg = (volt * 1024) / 2250;
else
reg = (volt * r[1] * 1024) / ((r[0] + r[1]) * 2250);
return SENSORS_LIMIT(reg, 0, 1023) & (0xff << 2);
return clamp_val(reg, 0, 1023) & (0xff << 2);
}
static u16 adt7475_read_word(struct i2c_client *client, int reg)
@ -451,10 +451,10 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
switch (sattr->nr) {
case OFFSET:
if (data->config5 & CONFIG5_TEMPOFFSET) {
val = SENSORS_LIMIT(val, -63000, 127000);
val = clamp_val(val, -63000, 127000);
out = data->temp[OFFSET][sattr->index] = val / 1000;
} else {
val = SENSORS_LIMIT(val, -63000, 64000);
val = clamp_val(val, -63000, 64000);
out = data->temp[OFFSET][sattr->index] = val / 500;
}
break;
@ -471,7 +471,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
adt7475_read_hystersis(client);
temp = reg2temp(data, data->temp[THERM][sattr->index]);
val = SENSORS_LIMIT(val, temp - 15000, temp);
val = clamp_val(val, temp - 15000, temp);
val = (temp - val) / 1000;
if (sattr->index != 1) {
@ -577,7 +577,7 @@ static ssize_t set_point2(struct device *dev, struct device_attribute *attr,
* to figure the range
*/
temp = reg2temp(data, data->temp[AUTOMIN][sattr->index]);
val = SENSORS_LIMIT(val, temp + autorange_table[0],
val = clamp_val(val, temp + autorange_table[0],
temp + autorange_table[ARRAY_SIZE(autorange_table) - 1]);
val -= temp;
@ -701,7 +701,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
break;
}
data->pwm[sattr->nr][sattr->index] = SENSORS_LIMIT(val, 0, 0xFF);
data->pwm[sattr->nr][sattr->index] = clamp_val(val, 0, 0xFF);
i2c_smbus_write_byte_data(client, reg,
data->pwm[sattr->nr][sattr->index]);

32
drivers/hwmon/amc6821.c
View File

@ -241,7 +241,7 @@ static ssize_t set_temp(
int ret = kstrtol(buf, 10, &val);
if (ret)
return ret;
val = SENSORS_LIMIT(val / 1000, -128, 127);
val = clamp_val(val / 1000, -128, 127);
mutex_lock(&data->update_lock);
data->temp[ix] = val;
@ -332,7 +332,7 @@ static ssize_t set_pwm1(
return ret;
mutex_lock(&data->update_lock);
data->pwm1 = SENSORS_LIMIT(val , 0, 255);
data->pwm1 = clamp_val(val , 0, 255);
i2c_smbus_write_byte_data(client, AMC6821_REG_DCY, data->pwm1);
mutex_unlock(&data->update_lock);
return count;
@ -499,11 +499,11 @@ static ssize_t set_temp_auto_point_temp(
mutex_lock(&data->update_lock);
switch (ix) {
case 0:
ptemp[0] = SENSORS_LIMIT(val / 1000, 0,
data->temp1_auto_point_temp[1]);
ptemp[0] = SENSORS_LIMIT(ptemp[0], 0,
data->temp2_auto_point_temp[1]);
ptemp[0] = SENSORS_LIMIT(ptemp[0], 0, 63);
ptemp[0] = clamp_val(val / 1000, 0,
data->temp1_auto_point_temp[1]);
ptemp[0] = clamp_val(ptemp[0], 0,
data->temp2_auto_point_temp[1]);
ptemp[0] = clamp_val(ptemp[0], 0, 63);
if (i2c_smbus_write_byte_data(
client,
AMC6821_REG_PSV_TEMP,
@ -515,20 +515,12 @@ static ssize_t set_temp_auto_point_temp(
goto EXIT;
break;
case 1:
ptemp[1] = SENSORS_LIMIT(
val / 1000,
(ptemp[0] & 0x7C) + 4,
124);
ptemp[1] = clamp_val(val / 1000, (ptemp[0] & 0x7C) + 4, 124);
ptemp[1] &= 0x7C;
ptemp[2] = SENSORS_LIMIT(
ptemp[2], ptemp[1] + 1,
255);
ptemp[2] = clamp_val(ptemp[2], ptemp[1] + 1, 255);
break;
case 2:
ptemp[2] = SENSORS_LIMIT(
val / 1000,
ptemp[1]+1,
255);
ptemp[2] = clamp_val(val / 1000, ptemp[1]+1, 255);
break;
default:
dev_dbg(dev, "Unknown attr->index (%d).\n", ix);
@ -561,7 +553,7 @@ static ssize_t set_pwm1_auto_point_pwm(
return ret;
mutex_lock(&data->update_lock);
data->pwm1_auto_point_pwm[1] = SENSORS_LIMIT(val, 0, 254);
data->pwm1_auto_point_pwm[1] = clamp_val(val, 0, 254);
if (i2c_smbus_write_byte_data(client, AMC6821_REG_DCY_LOW_TEMP,
data->pwm1_auto_point_pwm[1])) {
dev_err(&client->dev, "Register write error, aborting.\n");
@ -629,7 +621,7 @@ static ssize_t set_fan(
val = 1 > val ? 0xFFFF : 6000000/val;
mutex_lock(&data->update_lock);
data->fan[ix] = (u16) SENSORS_LIMIT(val, 1, 0xFFFF);
data->fan[ix] = (u16) clamp_val(val, 1, 0xFFFF);
if (i2c_smbus_write_byte_data(client, fan_reg_low[ix],
data->fan[ix] & 0xFF)) {
dev_err(&client->dev, "Register write error, aborting.\n");

10
drivers/hwmon/asb100.c
View File

@ -114,7 +114,7 @@ static const u16 asb100_reg_temp_hyst[] = {0, 0x3a, 0x153, 0x253, 0x19};
*/
static u8 IN_TO_REG(unsigned val)
{
unsigned nval = SENSORS_LIMIT(val, ASB100_IN_MIN, ASB100_IN_MAX);
unsigned nval = clamp_val(val, ASB100_IN_MIN, ASB100_IN_MAX);
return (nval + 8) / 16;
}
@ -129,8 +129,8 @@ static u8 FAN_TO_REG(long rpm, int div)
return 0;
if (rpm == 0)
return 255;
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
rpm = clamp_val(rpm, 1, 1000000);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
static int FAN_FROM_REG(u8 val, int div)
@ -148,7 +148,7 @@ static int FAN_FROM_REG(u8 val, int div)
*/
static u8 TEMP_TO_REG(long temp)
{
int ntemp = SENSORS_LIMIT(temp, ASB100_TEMP_MIN, ASB100_TEMP_MAX);
int ntemp = clamp_val(temp, ASB100_TEMP_MIN, ASB100_TEMP_MAX);
ntemp += (ntemp < 0 ? -500 : 500);
return (u8)(ntemp / 1000);
}
@ -164,7 +164,7 @@ static int TEMP_FROM_REG(u8 reg)
*/
static u8 ASB100_PWM_TO_REG(int pwm)
{
pwm = SENSORS_LIMIT(pwm, 0, 255);
pwm = clamp_val(pwm, 0, 255);
return (u8)(pwm / 16);
}

26
drivers/hwmon/asc7621.c
View File

@ -191,7 +191,7 @@ static ssize_t store_u8(struct device *dev, struct device_attribute *attr,
if (kstrtol(buf, 10, &reqval))
return -EINVAL;
reqval = SENSORS_LIMIT(reqval, 0, 255);
reqval = clamp_val(reqval, 0, 255);
mutex_lock(&data->update_lock);
data->reg[param->msb[0]] = reqval;
@ -224,7 +224,7 @@ static ssize_t store_bitmask(struct device *dev,
if (kstrtol(buf, 10, &reqval))
return -EINVAL;
reqval = SENSORS_LIMIT(reqval, 0, param->mask[0]);
reqval = clamp_val(reqval, 0, param->mask[0]);
reqval = (reqval & param->mask[0]) << param->shift[0];
@ -274,7 +274,7 @@ static ssize_t store_fan16(struct device *dev,
* generating an alarm.
*/
reqval =
(reqval <= 0 ? 0xffff : SENSORS_LIMIT(5400000 / reqval, 0, 0xfffe));
(reqval <= 0 ? 0xffff : clamp_val(5400000 / reqval, 0, 0xfffe));
mutex_lock(&data->update_lock);
data->reg[param->msb[0]] = (reqval >> 8) & 0xff;
@ -343,11 +343,11 @@ static ssize_t store_in8(struct device *dev, struct device_attribute *attr,
if (kstrtol(buf, 10, &reqval))
return -EINVAL;
reqval = SENSORS_LIMIT(reqval, 0, 0xffff);
reqval = clamp_val(reqval, 0, 0xffff);
reqval = reqval * 0xc0 / asc7621_in_scaling[nr];
reqval = SENSORS_LIMIT(reqval, 0, 0xff);
reqval = clamp_val(reqval, 0, 0xff);
mutex_lock(&data->update_lock);
data->reg[param->msb[0]] = reqval;
@ -376,7 +376,7 @@ static ssize_t store_temp8(struct device *dev,
if (kstrtol(buf, 10, &reqval))
return -EINVAL;
reqval = SENSORS_LIMIT(reqval, -127000, 127000);
reqval = clamp_val(reqval, -127000, 127000);
temp = reqval / 1000;
@ -432,7 +432,7 @@ static ssize_t store_temp62(struct device *dev,
if (kstrtol(buf, 10, &reqval))
return -EINVAL;
reqval = SENSORS_LIMIT(reqval, -32000, 31750);
reqval = clamp_val(reqval, -32000, 31750);
i = reqval / 1000;
f = reqval - (i * 1000);
temp = i << 2;
@ -468,7 +468,7 @@ static ssize_t show_ap2_temp(struct device *dev,
auto_point1 = ((s8) data->reg[param->msb[1]]) * 1000;
regval =
((data->reg[param->msb[0]] >> param->shift[0]) & param->mask[0]);
temp = auto_point1 + asc7621_range_map[SENSORS_LIMIT(regval, 0, 15)];
temp = auto_point1 + asc7621_range_map[clamp_val(regval, 0, 15)];
mutex_unlock(&data->update_lock);
return sprintf(buf, "%d\n", temp);
@ -489,7 +489,7 @@ static ssize_t store_ap2_temp(struct device *dev,
mutex_lock(&data->update_lock);
auto_point1 = data->reg[param->msb[1]] * 1000;
reqval = SENSORS_LIMIT(reqval, auto_point1 + 2000, auto_point1 + 80000);
reqval = clamp_val(reqval, auto_point1 + 2000, auto_point1 + 80000);
for (i = ARRAY_SIZE(asc7621_range_map) - 1; i >= 0; i--) {
if (reqval >= auto_point1 + asc7621_range_map[i]) {
@ -523,7 +523,7 @@ static ssize_t show_pwm_ac(struct device *dev,
regval = config | (altbit << 3);
mutex_unlock(&data->update_lock);
return sprintf(buf, "%u\n", map[SENSORS_LIMIT(regval, 0, 15)]);
return sprintf(buf, "%u\n", map[clamp_val(regval, 0, 15)]);
}
static ssize_t store_pwm_ac(struct device *dev,
@ -663,7 +663,7 @@ static ssize_t show_pwm_freq(struct device *dev,
u8 regval =
(data->reg[param->msb[0]] >> param->shift[0]) & param->mask[0];
regval = SENSORS_LIMIT(regval, 0, 15);
regval = clamp_val(regval, 0, 15);
return sprintf(buf, "%u\n", asc7621_pwm_freq_map[regval]);
}
@ -711,7 +711,7 @@ static ssize_t show_pwm_ast(struct device *dev,
u8 regval =
(data->reg[param->msb[0]] >> param->shift[0]) & param->mask[0];
regval = SENSORS_LIMIT(regval, 0, 7);
regval = clamp_val(regval, 0, 7);
return sprintf(buf, "%u\n", asc7621_pwm_auto_spinup_map[regval]);
@ -759,7 +759,7 @@ static ssize_t show_temp_st(struct device *dev,
SETUP_SHOW_data_param(dev, attr);
u8 regval =
(data->reg[param->msb[0]] >> param->shift[0]) & param->mask[0];
regval = SENSORS_LIMIT(regval, 0, 7);
regval = clamp_val(regval, 0, 7);
return sprintf(buf, "%u\n", asc7621_temp_smoothing_time_map[regval]);
}

15
drivers/hwmon/dme1737.c
View File

@ -277,7 +277,7 @@ static inline int IN_FROM_REG(int reg, int nominal, int res)
static inline int IN_TO_REG(int val, int nominal)
{
return SENSORS_LIMIT((val * 192 + nominal / 2) / nominal, 0, 255);
return clamp_val((val * 192 + nominal / 2) / nominal, 0, 255);
}
/*
@ -293,8 +293,7 @@ static inline int TEMP_FROM_REG(int reg, int res)
static inline int TEMP_TO_REG(int val)
{
return SENSORS_LIMIT((val < 0 ? val - 500 : val + 500) / 1000,
-128, 127);
return clamp_val((val < 0 ? val - 500 : val + 500) / 1000, -128, 127);
}
/* Temperature range */
@ -332,7 +331,7 @@ static inline int TEMP_HYST_FROM_REG(int reg, int ix)
static inline int TEMP_HYST_TO_REG(int val, int ix, int reg)
{
int hyst = SENSORS_LIMIT((val + 500) / 1000, 0, 15);
int hyst = clamp_val((val + 500) / 1000, 0, 15);
return (ix == 1) ? (reg & 0xf0) | hyst : (reg & 0x0f) | (hyst << 4);
}
@ -349,10 +348,10 @@ static inline int FAN_FROM_REG(int reg, int tpc)
static inline int FAN_TO_REG(int val, int tpc)
{
if (tpc) {
return SENSORS_LIMIT(val / tpc, 0, 0xffff);
return clamp_val(val / tpc, 0, 0xffff);
} else {
return (val <= 0) ? 0xffff :
SENSORS_LIMIT(90000 * 60 / val, 0, 0xfffe);
clamp_val(90000 * 60 / val, 0, 0xfffe);
}
}
@ -1282,7 +1281,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
switch (fn) {
case SYS_PWM:
data->pwm[ix] = SENSORS_LIMIT(val, 0, 255);
data->pwm[ix] = clamp_val(val, 0, 255);
dme1737_write(data, DME1737_REG_PWM(ix), data->pwm[ix]);
break;
case SYS_PWM_FREQ:
@ -1450,7 +1449,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
break;
case SYS_PWM_AUTO_POINT1_PWM:
/* Only valid for pwm[1-3] */
data->pwm_min[ix] = SENSORS_LIMIT(val, 0, 255);
data->pwm_min[ix] = clamp_val(val, 0, 255);
dme1737_write(data, DME1737_REG_PWM_MIN(ix),
data->pwm_min[ix]);
break;

2
drivers/hwmon/emc2103.c
View File

@ -405,7 +405,7 @@ static ssize_t set_fan_target(struct device *dev, struct device_attribute *da,
if (rpm_target == 0)
data->fan_target = 0x1fff;
else
data->fan_target = SENSORS_LIMIT(
data->fan_target = clamp_val(
(FAN_RPM_FACTOR * data->fan_multiplier) / rpm_target,
0, 0x1fff);

6
drivers/hwmon/emc6w201.c
View File

@ -220,7 +220,7 @@ static ssize_t set_in(struct device *dev, struct device_attribute *devattr,
: EMC6W201_REG_IN_HIGH(nr);
mutex_lock(&data->update_lock);
data->in[sf][nr] = SENSORS_LIMIT(val, 0, 255);
data->in[sf][nr] = clamp_val(val, 0, 255);
err = emc6w201_write8(client, reg, data->in[sf][nr]);
mutex_unlock(&data->update_lock);
@ -257,7 +257,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
: EMC6W201_REG_TEMP_HIGH(nr);
mutex_lock(&data->update_lock);
data->temp[sf][nr] = SENSORS_LIMIT(val, -127, 128);
data->temp[sf][nr] = clamp_val(val, -127, 128);
err = emc6w201_write8(client, reg, data->temp[sf][nr]);
mutex_unlock(&data->update_lock);
@ -298,7 +298,7 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *devattr,
val = 0xFFFF;
} else {
val = DIV_ROUND_CLOSEST(5400000U, val);
val = SENSORS_LIMIT(val, 0, 0xFFFE);
val = clamp_val(val, 0, 0xFFFE);
}
mutex_lock(&data->update_lock);

25
drivers/hwmon/f71882fg.c
View File

@ -1350,7 +1350,7 @@ static ssize_t store_fan_full_speed(struct device *dev,
if (err)
return err;
val = SENSORS_LIMIT(val, 23, 1500000);
val = clamp_val(val, 23, 1500000);
val = fan_to_reg(val);
mutex_lock(&data->update_lock);
@ -1438,7 +1438,7 @@ static ssize_t store_in_max(struct device *dev, struct device_attribute
return err;
val /= 8;
val = SENSORS_LIMIT(val, 0, 255);
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val);
@ -1542,7 +1542,7 @@ static ssize_t store_temp_max(struct device *dev, struct device_attribute
return err;
val /= 1000;
val = SENSORS_LIMIT(val, 0, 255);
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val);
@ -1589,8 +1589,7 @@ static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute
/* convert abs to relative and check */
data->temp_high[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_HIGH(nr));
val = SENSORS_LIMIT(val, data->temp_high[nr] - 15,
data->temp_high[nr]);
val = clamp_val(val, data->temp_high[nr] - 15, data->temp_high[nr]);
val = data->temp_high[nr] - val;
/* convert value to register contents */
@ -1627,7 +1626,7 @@ static ssize_t store_temp_crit(struct device *dev, struct device_attribute
return err;
val /= 1000;
val = SENSORS_LIMIT(val, 0, 255);
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val);
@ -1754,7 +1753,7 @@ static ssize_t store_pwm(struct device *dev,
if (err)
return err;
val = SENSORS_LIMIT(val, 0, 255);
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
@ -1805,7 +1804,7 @@ static ssize_t store_simple_pwm(struct device *dev,
if (err)
return err;
val = SENSORS_LIMIT(val, 0, 255);
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_PWM(nr), val);
@ -1932,7 +1931,7 @@ static ssize_t store_pwm_auto_point_pwm(struct device *dev,
if (err)
return err;
val = SENSORS_LIMIT(val, 0, 255);
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
@ -1991,8 +1990,8 @@ static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev,
mutex_lock(&data->update_lock);
data->pwm_auto_point_temp[nr][point] =
f71882fg_read8(data, F71882FG_REG_POINT_TEMP(nr, point));
val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15,
data->pwm_auto_point_temp[nr][point]);
val = clamp_val(val, data->pwm_auto_point_temp[nr][point] - 15,
data->pwm_auto_point_temp[nr][point]);
val = data->pwm_auto_point_temp[nr][point] - val;
reg = f71882fg_read8(data, F71882FG_REG_FAN_HYST(nr / 2));
@ -2126,9 +2125,9 @@ static ssize_t store_pwm_auto_point_temp(struct device *dev,
val /= 1000;
if (data->auto_point_temp_signed)
val = SENSORS_LIMIT(val, -128, 127);
val = clamp_val(val, -128, 127);
else
val = SENSORS_LIMIT(val, 0, 127);
val = clamp_val(val, 0, 127);
mutex_lock(&data->update_lock);
f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val);

12
drivers/hwmon/f75375s.c
View File

@ -359,7 +359,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
return -EINVAL;
mutex_lock(&data->update_lock);
data->pwm[nr] = SENSORS_LIMIT(val, 0, 255);
data->pwm[nr] = clamp_val(val, 0, 255);
f75375_write_pwm(client, nr);
mutex_unlock(&data->update_lock);
return count;
@ -556,7 +556,7 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
val = SENSORS_LIMIT(VOLT_TO_REG(val), 0, 0xff);
val = clamp_val(VOLT_TO_REG(val), 0, 0xff);
mutex_lock(&data->update_lock);
data->in_max[nr] = val;
f75375_write8(client, F75375_REG_VOLT_HIGH(nr), data->in_max[nr]);
@ -577,7 +577,7 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
val = SENSORS_LIMIT(VOLT_TO_REG(val), 0, 0xff);
val = clamp_val(VOLT_TO_REG(val), 0, 0xff);
mutex_lock(&data->update_lock);
data->in_min[nr] = val;
f75375_write8(client, F75375_REG_VOLT_LOW(nr), data->in_min[nr]);
@ -625,7 +625,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
val = SENSORS_LIMIT(TEMP_TO_REG(val), 0, 127);
val = clamp_val(TEMP_TO_REG(val), 0, 127);
mutex_lock(&data->update_lock);
data->temp_high[nr] = val;
f75375_write8(client, F75375_REG_TEMP_HIGH(nr), data->temp_high[nr]);
@ -646,7 +646,7 @@ static ssize_t set_temp_max_hyst(struct device *dev,
if (err < 0)
return err;
val = SENSORS_LIMIT(TEMP_TO_REG(val), 0, 127);
val = clamp_val(TEMP_TO_REG(val), 0, 127);
mutex_lock(&data->update_lock);
data->temp_max_hyst[nr] = val;
f75375_write8(client, F75375_REG_TEMP_HYST(nr),
@ -822,7 +822,7 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
if (auto_mode_enabled(f75375s_pdata->pwm_enable[nr]) ||
!duty_mode_enabled(f75375s_pdata->pwm_enable[nr]))
continue;
data->pwm[nr] = SENSORS_LIMIT(f75375s_pdata->pwm[nr], 0, 255);
data->pwm[nr] = clamp_val(f75375s_pdata->pwm[nr], 0, 255);
f75375_write_pwm(client, nr);
}

4
drivers/hwmon/fschmd.c
View File

@ -379,7 +379,7 @@ static ssize_t store_temp_max(struct device *dev, struct device_attribute
if (err)
return err;
v = SENSORS_LIMIT(v / 1000, -128, 127) + 128;
v = clamp_val(v / 1000, -128, 127) + 128;
mutex_lock(&data->update_lock);
i2c_smbus_write_byte_data(to_i2c_client(dev),
@ -540,7 +540,7 @@ static ssize_t store_pwm_auto_point1_pwm(struct device *dev,
/* reg: 0 = allow turning off (except on the syl), 1-255 = 50-100% */
if (v || data->kind == fscsyl) {
v = SENSORS_LIMIT(v, 128, 255);
v = clamp_val(v, 128, 255);
v = (v - 128) * 2 + 1;
}

2
drivers/hwmon/g760a.c
View File

@ -171,7 +171,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *da,
return -EINVAL;
mutex_lock(&data->update_lock);
data->set_cnt = PWM_TO_CNT(SENSORS_LIMIT(val, 0, 255));
data->set_cnt = PWM_TO_CNT(clamp_val(val, 0, 255));
g760a_write_value(client, G760A_REG_SET_CNT, data->set_cnt);
mutex_unlock(&data->update_lock);

10
drivers/hwmon/gl518sm.c
View File

@ -86,7 +86,7 @@ enum chips { gl518sm_r00, gl518sm_r80 };
#define BOOL_FROM_REG(val) ((val) ? 0 : 1)
#define BOOL_TO_REG(val) ((val) ? 0 : 1)
#define TEMP_TO_REG(val) SENSORS_LIMIT(((((val) < 0 ? \
#define TEMP_TO_REG(val) clamp_val(((((val) < 0 ? \
(val) - 500 : \
(val) + 500) / 1000) + 119), 0, 255)
#define TEMP_FROM_REG(val) (((val) - 119) * 1000)
@ -96,15 +96,15 @@ static inline u8 FAN_TO_REG(long rpm, int div)
long rpmdiv;
if (rpm == 0)
return 0;
rpmdiv = SENSORS_LIMIT(rpm, 1, 960000) * div;
return SENSORS_LIMIT((480000 + rpmdiv / 2) / rpmdiv, 1, 255);
rpmdiv = clamp_val(rpm, 1, 960000) * div;
return clamp_val((480000 + rpmdiv / 2) / rpmdiv, 1, 255);
}
#define FAN_FROM_REG(val, div) ((val) == 0 ? 0 : (480000 / ((val) * (div))))
#define IN_TO_REG(val) SENSORS_LIMIT((((val) + 9) / 19), 0, 255)
#define IN_TO_REG(val) clamp_val((((val) + 9) / 19), 0, 255)
#define IN_FROM_REG(val) ((val) * 19)
#define VDD_TO_REG(val) SENSORS_LIMIT((((val) * 4 + 47) / 95), 0, 255)
#define VDD_TO_REG(val) clamp_val((((val) * 4 + 47) / 95), 0, 255)
#define VDD_FROM_REG(val) (((val) * 95 + 2) / 4)
#define DIV_FROM_REG(val) (1 << (val))

9
drivers/hwmon/gl520sm.c
View File

@ -144,10 +144,10 @@ static ssize_t get_cpu_vid(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(cpu0_vid, S_IRUGO, get_cpu_vid, NULL);
#define VDD_FROM_REG(val) (((val) * 95 + 2) / 4)
#define VDD_TO_REG(val) SENSORS_LIMIT((((val) * 4 + 47) / 95), 0, 255)
#define VDD_TO_REG(val) clamp_val((((val) * 4 + 47) / 95), 0, 255)
#define IN_FROM_REG(val) ((val) * 19)
#define IN_TO_REG(val) SENSORS_LIMIT((((val) + 9) / 19), 0, 255)
#define IN_TO_REG(val) clamp_val((((val) + 9) / 19), 0, 255)
static ssize_t get_in_input(struct device *dev, struct device_attribute *attr,
char *buf)
@ -285,8 +285,7 @@ static SENSOR_DEVICE_ATTR(in4_max, S_IRUGO | S_IWUSR,
#define DIV_FROM_REG(val) (1 << (val))
#define FAN_FROM_REG(val, div) ((val) == 0 ? 0 : (480000 / ((val) << (div))))
#define FAN_TO_REG(val, div) ((val) <= 0 ? 0 : \
SENSORS_LIMIT((480000 + ((val) << ((div)-1))) / ((val) << (div)), 1, \
255))
clamp_val((480000 + ((val) << ((div)-1))) / ((val) << (div)), 1, 255))
static ssize_t get_fan_input(struct device *dev, struct device_attribute *attr,
char *buf)
@ -450,7 +449,7 @@ static DEVICE_ATTR(fan1_off, S_IRUGO | S_IWUSR,
get_fan_off, set_fan_off);
#define TEMP_FROM_REG(val) (((val) - 130) * 1000)
#define TEMP_TO_REG(val) SENSORS_LIMIT(((((val) < 0 ? \
#define TEMP_TO_REG(val) clamp_val(((((val) < 0 ? \
(val) - 500 : (val) + 500) / 1000) + 130), 0, 255)
static ssize_t get_temp_input(struct device *dev, struct device_attribute *attr,

13
drivers/hwmon/it87.c
View File

@ -384,7 +384,7 @@ static int adc_lsb(const struct it87_data *data, int nr)
static u8 in_to_reg(const struct it87_data *data, int nr, long val)
{
val = DIV_ROUND_CLOSEST(val, adc_lsb(data, nr));
return SENSORS_LIMIT(val, 0, 255);
return clamp_val(val, 0, 255);
}
static int in_from_reg(const struct it87_data *data, int nr, int val)
@ -396,16 +396,15 @@ static inline u8 FAN_TO_REG(long rpm, int div)
{
if (rpm == 0)
return 255;
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1,
254);
rpm = clamp_val(rpm, 1, 1000000);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
static inline u16 FAN16_TO_REG(long rpm)
{
if (rpm == 0)
return 0xffff;
return SENSORS_LIMIT((1350000 + rpm) / (rpm * 2), 1, 0xfffe);
return clamp_val((1350000 + rpm) / (rpm * 2), 1, 0xfffe);
}
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : (val) == 255 ? 0 : \
@ -414,8 +413,8 @@ static inline u16 FAN16_TO_REG(long rpm)
#define FAN16_FROM_REG(val) ((val) == 0 ? -1 : (val) == 0xffff ? 0 : \
1350000 / ((val) * 2))
#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? (((val) - 500) / 1000) : \
((val) + 500) / 1000), -128, 127))
#define TEMP_TO_REG(val) (clamp_val(((val) < 0 ? (((val) - 500) / 1000) : \
((val) + 500) / 1000), -128, 127))
#define TEMP_FROM_REG(val) ((val) * 1000)
static u8 pwm_to_reg(const struct it87_data *data, long val)

6
drivers/hwmon/jc42.c
View File

@ -237,9 +237,9 @@ static struct i2c_driver jc42_driver = {
static u16 jc42_temp_to_reg(int temp, bool extended)
{
int ntemp = SENSORS_LIMIT(temp,
extended ? JC42_TEMP_MIN_EXTENDED :
JC42_TEMP_MIN, JC42_TEMP_MAX);
int ntemp = clamp_val(temp,
extended ? JC42_TEMP_MIN_EXTENDED :
JC42_TEMP_MIN, JC42_TEMP_MAX);
/* convert from 0.001 to 0.0625 resolution */
return (ntemp * 2 / 125) & 0x1fff;

8
drivers/hwmon/lm63.c
View File

@ -209,9 +209,9 @@ static inline int lut_temp_to_reg(struct lm63_data *data, long val)
{
val -= data->temp2_offset;
if (data->lut_temp_highres)
return DIV_ROUND_CLOSEST(SENSORS_LIMIT(val, 0, 127500), 500);
return DIV_ROUND_CLOSEST(clamp_val(val, 0, 127500), 500);
else
return DIV_ROUND_CLOSEST(SENSORS_LIMIT(val, 0, 127000), 1000);
return DIV_ROUND_CLOSEST(clamp_val(val, 0, 127000), 1000);
}
/*
@ -415,7 +415,7 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *devattr,
return err;
reg = nr ? LM63_REG_LUT_PWM(nr - 1) : LM63_REG_PWM_VALUE;
val = SENSORS_LIMIT(val, 0, 255);
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
data->pwm1[nr] = data->pwm_highres ? val :
@ -700,7 +700,7 @@ static ssize_t set_update_interval(struct device *dev,
return err;
mutex_lock(&data->update_lock);
lm63_set_convrate(client, data, SENSORS_LIMIT(val, 0, 100000));
lm63_set_convrate(client, data, clamp_val(val, 0, 100000));
mutex_unlock(&data->update_lock);
return count;

4
drivers/hwmon/lm73.c
View File

@ -56,8 +56,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da,
return status;
/* Write value */
value = (short) SENSORS_LIMIT(temp/250, (LM73_TEMP_MIN*4),
(LM73_TEMP_MAX*4)) << 5;
value = (short) clamp_val(temp / 250, LM73_TEMP_MIN * 4,
LM73_TEMP_MAX * 4) << 5;
err = i2c_smbus_write_word_swapped(client, attr->index, value);
return (err < 0) ? err : count;
}

2
drivers/hwmon/lm75.h
View File

@ -36,7 +36,7 @@
REG: (0.5C/bit, two's complement) << 7 */
static inline u16 LM75_TEMP_TO_REG(long temp)
{
int ntemp = SENSORS_LIMIT(temp, LM75_TEMP_MIN, LM75_TEMP_MAX);
int ntemp = clamp_val(temp, LM75_TEMP_MIN, LM75_TEMP_MAX);
ntemp += (ntemp < 0 ? -250 : 250);
return (u16)((ntemp / 500) << 7);
}

2
drivers/hwmon/lm77.c
View File

@ -101,7 +101,7 @@ static struct i2c_driver lm77_driver = {
*/
static inline s16 LM77_TEMP_TO_REG(int temp)
{
int ntemp = SENSORS_LIMIT(temp, LM77_TEMP_MIN, LM77_TEMP_MAX);
int ntemp = clamp_val(temp, LM77_TEMP_MIN, LM77_TEMP_MAX);
return (ntemp / 500) * 8;
}

6
drivers/hwmon/lm78.c
View File

@ -85,7 +85,7 @@ enum chips { lm78, lm79 };
*/
static inline u8 IN_TO_REG(unsigned long val)
{
unsigned long nval = SENSORS_LIMIT(val, 0, 4080);
unsigned long nval = clamp_val(val, 0, 4080);
return (nval + 8) / 16;
}
#define IN_FROM_REG(val) ((val) * 16)
@ -94,7 +94,7 @@ static inline u8 FAN_TO_REG(long rpm, int div)
{
if (rpm <= 0)
return 255;
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
static inline int FAN_FROM_REG(u8 val, int div)
@ -108,7 +108,7 @@ static inline int FAN_FROM_REG(u8 val, int div)
*/
static inline s8 TEMP_TO_REG(int val)
{
int nval = SENSORS_LIMIT(val, -128000, 127000) ;
int nval = clamp_val(val, -128000, 127000) ;
return nval < 0 ? (nval - 500) / 1000 : (nval + 500) / 1000;
}

8
drivers/hwmon/lm80.c
View File

@ -72,15 +72,15 @@ static const unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
* Fixing this is just not worth it.
*/
#define IN_TO_REG(val) (SENSORS_LIMIT(((val) + 5) / 10, 0, 255))
#define IN_TO_REG(val) (clamp_val(((val) + 5) / 10, 0, 255))
#define IN_FROM_REG(val) ((val) * 10)
static inline unsigned char FAN_TO_REG(unsigned rpm, unsigned div)
{
if (rpm == 0)
return 255;
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
rpm = clamp_val(rpm, 1, 1000000);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \
@ -102,7 +102,7 @@ static inline long TEMP_FROM_REG(u16 temp)
#define TEMP_LIMIT_FROM_REG(val) (((val) > 0x80 ? \
(val) - 0x100 : (val)) * 1000)
#define TEMP_LIMIT_TO_REG(val) SENSORS_LIMIT((val) < 0 ? \
#define TEMP_LIMIT_TO_REG(val) clamp_val((val) < 0 ? \
((val) - 500) / 1000 : ((val) + 500) / 1000, 0, 255)
#define DIV_FROM_REG(val) (1 << (val))

10
drivers/hwmon/lm85.c
View File

@ -139,7 +139,7 @@ static const int lm85_scaling[] = { /* .001 Volts */
#define SCALE(val, from, to) (((val) * (to) + ((from) / 2)) / (from))
#define INS_TO_REG(n, val) \
SENSORS_LIMIT(SCALE(val, lm85_scaling[n], 192), 0, 255)
clamp_val(SCALE(val, lm85_scaling[n], 192), 0, 255)
#define INSEXT_FROM_REG(n, val, ext) \
SCALE(((val) << 4) + (ext), 192 << 4, lm85_scaling[n])
@ -151,19 +151,19 @@ static inline u16 FAN_TO_REG(unsigned long val)
{
if (!val)
return 0xffff;
return SENSORS_LIMIT(5400000 / val, 1, 0xfffe);
return clamp_val(5400000 / val, 1, 0xfffe);
}
#define FAN_FROM_REG(val) ((val) == 0 ? -1 : (val) == 0xffff ? 0 : \
5400000 / (val))
/* Temperature is reported in .001 degC increments */
#define TEMP_TO_REG(val) \
SENSORS_LIMIT(SCALE(val, 1000, 1), -127, 127)
clamp_val(SCALE(val, 1000, 1), -127, 127)
#define TEMPEXT_FROM_REG(val, ext) \
SCALE(((val) << 4) + (ext), 16, 1000)
#define TEMP_FROM_REG(val) ((val) * 1000)
#define PWM_TO_REG(val) SENSORS_LIMIT(val, 0, 255)
#define PWM_TO_REG(val) clamp_val(val, 0, 255)
#define PWM_FROM_REG(val) (val)
@ -258,7 +258,7 @@ static int ZONE_TO_REG(int zone)
return i << 5;
}
#define HYST_TO_REG(val) SENSORS_LIMIT(((val) + 500) / 1000, 0, 15)
#define HYST_TO_REG(val) clamp_val(((val) + 500) / 1000, 0, 15)
#define HYST_FROM_REG(val) ((val) * 1000)
/*

2
drivers/hwmon/lm90.c
View File

@ -931,7 +931,7 @@ static ssize_t set_update_interval(struct device *dev,
return err;
mutex_lock(&data->update_lock);
lm90_set_convrate(client, data, SENSORS_LIMIT(val, 0, 100000));
lm90_set_convrate(client, data, clamp_val(val, 0, 100000));
mutex_unlock(&data->update_lock);
return count;

28
drivers/hwmon/lm93.c
View File

@ -371,8 +371,8 @@ static unsigned LM93_IN_FROM_REG(int nr, u8 reg)
static u8 LM93_IN_TO_REG(int nr, unsigned val)
{
/* range limit */
const long mV = SENSORS_LIMIT(val,
lm93_vin_val_min[nr], lm93_vin_val_max[nr]);
const long mV = clamp_val(val,
lm93_vin_val_min[nr], lm93_vin_val_max[nr]);
/* try not to lose too much precision here */
const long uV = mV * 1000;
@ -385,8 +385,8 @@ static u8 LM93_IN_TO_REG(int nr, unsigned val)
const long intercept = uV_min - slope * lm93_vin_reg_min[nr];
u8 result = ((uV - intercept + (slope/2)) / slope);
result = SENSORS_LIMIT(result,
lm93_vin_reg_min[nr], lm93_vin_reg_max[nr]);
result = clamp_val(result,
lm93_vin_reg_min[nr], lm93_vin_reg_max[nr]);
return result;
}
@ -411,10 +411,10 @@ static u8 LM93_IN_REL_TO_REG(unsigned val, int upper, int vid)
{
long uV_offset = vid * 1000 - val * 10000;
if (upper) {
uV_offset = SENSORS_LIMIT(uV_offset, 12500, 200000);
uV_offset = clamp_val(uV_offset, 12500, 200000);
return (u8)((uV_offset / 12500 - 1) << 4);
} else {
uV_offset = SENSORS_LIMIT(uV_offset, -400000, -25000);
uV_offset = clamp_val(uV_offset, -400000, -25000);
return (u8)((uV_offset / -25000 - 1) << 0);
}
}
@ -437,7 +437,7 @@ static int LM93_TEMP_FROM_REG(u8 reg)
*/
static u8 LM93_TEMP_TO_REG(long temp)
{
int ntemp = SENSORS_LIMIT(temp, LM93_TEMP_MIN, LM93_TEMP_MAX);
int ntemp = clamp_val(temp, LM93_TEMP_MIN, LM93_TEMP_MAX);
ntemp += (ntemp < 0 ? -500 : 500);
return (u8)(ntemp / 1000);
}
@ -472,7 +472,7 @@ static u8 LM93_TEMP_OFFSET_TO_REG(int off, int mode)
{
int factor = mode ? 5 : 10;
off = SENSORS_LIMIT(off, LM93_TEMP_OFFSET_MIN,
off = clamp_val(off, LM93_TEMP_OFFSET_MIN,
mode ? LM93_TEMP_OFFSET_MAX1 : LM93_TEMP_OFFSET_MAX0);
return (u8)((off + factor/2) / factor);
}
@ -620,8 +620,8 @@ static u16 LM93_FAN_TO_REG(long rpm)
if (rpm == 0) {
count = 0x3fff;
} else {
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
count = SENSORS_LIMIT((1350000 + rpm) / rpm, 1, 0x3ffe);
rpm = clamp_val(rpm, 1, 1000000);
count = clamp_val((1350000 + rpm) / rpm, 1, 0x3ffe);
}
regs = count << 2;
@ -692,7 +692,7 @@ static int LM93_RAMP_FROM_REG(u8 reg)
*/
static u8 LM93_RAMP_TO_REG(int ramp)
{
ramp = SENSORS_LIMIT(ramp, LM93_RAMP_MIN, LM93_RAMP_MAX);
ramp = clamp_val(ramp, LM93_RAMP_MIN, LM93_RAMP_MAX);
return (u8)((ramp + 2) / 5);
}
@ -702,7 +702,7 @@ static u8 LM93_RAMP_TO_REG(int ramp)
*/
static u8 LM93_PROCHOT_TO_REG(long prochot)
{
prochot = SENSORS_LIMIT(prochot, 0, 255);
prochot = clamp_val(prochot, 0, 255);
return (u8)prochot;
}
@ -2052,7 +2052,7 @@ static ssize_t store_pwm_auto_channels(struct device *dev,
return err;
mutex_lock(&data->update_lock);
data->block9[nr][LM93_PWM_CTL1] = SENSORS_LIMIT(val, 0, 255);
data->block9[nr][LM93_PWM_CTL1] = clamp_val(val, 0, 255);
lm93_write_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL1),
data->block9[nr][LM93_PWM_CTL1]);
mutex_unlock(&data->update_lock);
@ -2397,7 +2397,7 @@ static ssize_t store_prochot_override_duty_cycle(struct device *dev,
mutex_lock(&data->update_lock);
data->prochot_override = (data->prochot_override & 0xf0) |
SENSORS_LIMIT(val, 0, 15);
clamp_val(val, 0, 15);
lm93_write_byte(client, LM93_REG_PROCHOT_OVERRIDE,
data->prochot_override);
mutex_unlock(&data->update_lock);

4
drivers/hwmon/lm95245.c
View File

@ -259,7 +259,7 @@ static ssize_t set_limit(struct device *dev, struct device_attribute *attr,
val /= 1000;
val = SENSORS_LIMIT(val, 0, (index == 6 ? 127 : 255));
val = clamp_val(val, 0, (index == 6 ? 127 : 255));
mutex_lock(&data->update_lock);
@ -284,7 +284,7 @@ static ssize_t set_crit_hyst(struct device *dev, struct device_attribute *attr,
val /= 1000;
val = SENSORS_LIMIT(val, 0, 31);
val = clamp_val(val, 0, 31);
mutex_lock(&data->update_lock);

2
drivers/hwmon/max16065.c
View File

@ -118,7 +118,7 @@ static inline int LIMIT_TO_MV(int limit, int range)
static inline int MV_TO_LIMIT(int mv, int range)
{
return SENSORS_LIMIT(DIV_ROUND_CLOSEST(mv * 256, range), 0, 255);
return clamp_val(DIV_ROUND_CLOSEST(mv * 256, range), 0, 255);
}
static inline int ADC_TO_CURR(int adc, int gain)

4
drivers/hwmon/max1668.c
View File

@ -215,7 +215,7 @@ static ssize_t set_temp_max(struct device *dev,
return ret;
mutex_lock(&data->update_lock);
data->temp_max[index] = SENSORS_LIMIT(temp/1000, -128, 127);
data->temp_max[index] = clamp_val(temp/1000, -128, 127);
if (i2c_smbus_write_byte_data(client,
MAX1668_REG_LIMH_WR(index),
data->temp_max[index]))
@ -240,7 +240,7 @@ static ssize_t set_temp_min(struct device *dev,
return ret;
mutex_lock(&data->update_lock);
data->temp_min[index] = SENSORS_LIMIT(temp/1000, -128, 127);
data->temp_min[index] = clamp_val(temp/1000, -128, 127);
if (i2c_smbus_write_byte_data(client,
MAX1668_REG_LIML_WR(index),
data->temp_max[index]))

4
drivers/hwmon/max6639.c
View File

@ -74,7 +74,7 @@ static const int rpm_ranges[] = { 2000, 4000, 8000, 16000 };
#define FAN_FROM_REG(val, rpm_range) ((val) == 0 || (val) == 255 ? \
0 : (rpm_ranges[rpm_range] * 30) / (val))
#define TEMP_LIMIT_TO_REG(val) SENSORS_LIMIT((val) / 1000, 0, 255)
#define TEMP_LIMIT_TO_REG(val) clamp_val((val) / 1000, 0, 255)
/*
* Client data (each client gets its own)
@ -312,7 +312,7 @@ static ssize_t set_pwm(struct device *dev,
if (res)
return res;
val = SENSORS_LIMIT(val, 0, 255);
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
data->pwm[attr->index] = (u8)(val * 120 / 255);

2
drivers/hwmon/max6642.c
View File

@ -239,7 +239,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->temp_high[attr2->nr] = SENSORS_LIMIT(temp_to_reg(val), 0, 255);
data->temp_high[attr2->nr] = clamp_val(temp_to_reg(val), 0, 255);
i2c_smbus_write_byte_data(client, attr2->index,
data->temp_high[attr2->nr]);
mutex_unlock(&data->update_lock);

4
drivers/hwmon/max6650.c
View File

@ -245,7 +245,7 @@ static ssize_t set_target(struct device *dev, struct device_attribute *devattr,
if (err)
return err;
rpm = SENSORS_LIMIT(rpm, FAN_RPM_MIN, FAN_RPM_MAX);
rpm = clamp_val(rpm, FAN_RPM_MIN, FAN_RPM_MAX);
/*
* Divide the required speed by 60 to get from rpm to rps, then
@ -313,7 +313,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
if (err)
return err;
pwm = SENSORS_LIMIT(pwm, 0, 255);
pwm = clamp_val(pwm, 0, 255);
mutex_lock(&data->update_lock);

2
drivers/hwmon/pmbus/pmbus_core.c
View File

@ -657,7 +657,7 @@ static u16 pmbus_data2reg_direct(struct pmbus_data *data,
static u16 pmbus_data2reg_vid(struct pmbus_data *data,
enum pmbus_sensor_classes class, long val)
{
val = SENSORS_LIMIT(val, 500, 1600);
val = clamp_val(val, 500, 1600);
return 2 + DIV_ROUND_CLOSEST((1600 - val) * 100, 625);
}

6
drivers/hwmon/sis5595.c
View File

@ -132,7 +132,7 @@ static struct platform_device *pdev;
*/
static inline u8 IN_TO_REG(unsigned long val)
{
unsigned long nval = SENSORS_LIMIT(val, 0, 4080);
unsigned long nval = clamp_val(val, 0, 4080);
return (nval + 8) / 16;
}
#define IN_FROM_REG(val) ((val) * 16)
@ -141,7 +141,7 @@ static inline u8 FAN_TO_REG(long rpm, int div)
{
if (rpm <= 0)
return 255;
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
static inline int FAN_FROM_REG(u8 val, int div)
@ -159,7 +159,7 @@ static inline int TEMP_FROM_REG(s8 val)
}
static inline s8 TEMP_TO_REG(int val)
{
int nval = SENSORS_LIMIT(val, -54120, 157530) ;
int nval = clamp_val(val, -54120, 157530) ;
return nval < 0 ? (nval - 5212 - 415) / 830 : (nval - 5212 + 415) / 830;
}

2
drivers/hwmon/smsc47m1.c
View File

@ -326,7 +326,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute
/* Preserve fan min */
tmp = 192 - (old_div * (192 - data->fan_preload[nr])
+ new_div / 2) / new_div;
data->fan_preload[nr] = SENSORS_LIMIT(tmp, 0, 191);
data->fan_preload[nr] = clamp_val(tmp, 0, 191);
smsc47m1_write_value(data, SMSC47M1_REG_FAN_PRELOAD[nr],
data->fan_preload[nr]);
mutex_unlock(&data->update_lock);

4
drivers/hwmon/smsc47m192.c
View File

@ -77,7 +77,7 @@ static inline unsigned int IN_FROM_REG(u8 reg, int n)
static inline u8 IN_TO_REG(unsigned long val, int n)
{
return SENSORS_LIMIT(SCALE(val, 192, nom_mv[n]), 0, 255);
return clamp_val(SCALE(val, 192, nom_mv[n]), 0, 255);
}
/*
@ -86,7 +86,7 @@ static inline u8 IN_TO_REG(unsigned long val, int n)
*/
static inline s8 TEMP_TO_REG(int val)
{
return SENSORS_LIMIT(SCALE(val, 1, 1000), -128000, 127000);
return clamp_val(SCALE(val, 1, 1000), -128000, 127000);
}
static inline int TEMP_FROM_REG(s8 val)

6
drivers/hwmon/thmc50.c
View File

@ -134,7 +134,7 @@ static ssize_t set_analog_out(struct device *dev,
return err;
mutex_lock(&data->update_lock);
data->analog_out = SENSORS_LIMIT(tmp, 0, 255);
data->analog_out = clamp_val(tmp, 0, 255);
i2c_smbus_write_byte_data(client, THMC50_REG_ANALOG_OUT,
data->analog_out);
@ -187,7 +187,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->temp_min[nr] = SENSORS_LIMIT(val / 1000, -128, 127);
data->temp_min[nr] = clamp_val(val / 1000, -128, 127);
i2c_smbus_write_byte_data(client, THMC50_REG_TEMP_MIN[nr],
data->temp_min[nr]);
mutex_unlock(&data->update_lock);
@ -216,7 +216,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->temp_max[nr] = SENSORS_LIMIT(val / 1000, -128, 127);
data->temp_max[nr] = clamp_val(val / 1000, -128, 127);
i2c_smbus_write_byte_data(client, THMC50_REG_TEMP_MAX[nr],
data->temp_max[nr]);
mutex_unlock(&data->update_lock);

2
drivers/hwmon/tmp102.c
View File

@ -115,7 +115,7 @@ static ssize_t tmp102_set_temp(struct device *dev,
if (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
val = SENSORS_LIMIT(val, -256000, 255000);
val = clamp_val(val, -256000, 255000);
mutex_lock(&tmp102->lock);
tmp102->temp[sda->index] = val;

14
drivers/hwmon/tmp401.c
View File

@ -142,10 +142,10 @@ static int tmp401_register_to_temp(u16 reg, u8 config)
static u16 tmp401_temp_to_register(long temp, u8 config)
{
if (config & TMP401_CONFIG_RANGE) {
temp = SENSORS_LIMIT(temp, -64000, 191000);
temp = clamp_val(temp, -64000, 191000);
temp += 64000;
} else
temp = SENSORS_LIMIT(temp, 0, 127000);
temp = clamp_val(temp, 0, 127000);
return (temp * 160 + 312) / 625;
}
@ -163,10 +163,10 @@ static int tmp401_crit_register_to_temp(u8 reg, u8 config)
static u8 tmp401_crit_temp_to_register(long temp, u8 config)
{
if (config & TMP401_CONFIG_RANGE) {
temp = SENSORS_LIMIT(temp, -64000, 191000);
temp = clamp_val(temp, -64000, 191000);
temp += 64000;
} else
temp = SENSORS_LIMIT(temp, 0, 127000);
temp = clamp_val(temp, 0, 127000);
return (temp + 500) / 1000;
}
@ -417,14 +417,14 @@ static ssize_t store_temp_crit_hyst(struct device *dev, struct device_attribute
return -EINVAL;
if (data->config & TMP401_CONFIG_RANGE)
val = SENSORS_LIMIT(val, -64000, 191000);
val = clamp_val(val, -64000, 191000);
else
val = SENSORS_LIMIT(val, 0, 127000);
val = clamp_val(val, 0, 127000);
mutex_lock(&data->update_lock);
temp = tmp401_crit_register_to_temp(data->temp_crit[index],
data->config);
val = SENSORS_LIMIT(val, temp - 255000, temp);
val = clamp_val(val, temp - 255000, temp);
reg = ((temp - val) + 500) / 1000;
i2c_smbus_write_byte_data(to_i2c_client(dev),

17
drivers/hwmon/via686a.c
View File

@ -135,17 +135,14 @@ static inline u8 IN_TO_REG(long val, int inNum)
* for the constants.
*/
if (inNum <= 1)
return (u8)
SENSORS_LIMIT((val * 21024 - 1205000) / 250000, 0, 255);
return (u8) clamp_val((val * 21024 - 1205000) / 250000, 0, 255);
else if (inNum == 2)
return (u8)
SENSORS_LIMIT((val * 15737 - 1205000) / 250000, 0, 255);
return (u8) clamp_val((val * 15737 - 1205000) / 250000, 0, 255);
else if (inNum == 3)
return (u8)
SENSORS_LIMIT((val * 10108 - 1205000) / 250000, 0, 255);
return (u8) clamp_val((val * 10108 - 1205000) / 250000, 0, 255);
else
return (u8)
SENSORS_LIMIT((val * 41714 - 12050000) / 2500000, 0, 255);
return (u8) clamp_val((val * 41714 - 12050000) / 2500000, 0,
255);
}
static inline long IN_FROM_REG(u8 val, int inNum)
@ -175,8 +172,8 @@ static inline u8 FAN_TO_REG(long rpm, int div)
{
if (rpm == 0)
return 0;
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 255);
rpm = clamp_val(rpm, 1, 1000000);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 255);
}
#define FAN_FROM_REG(val, div) ((val) == 0 ? 0 : (val) == 255 ? 0 : 1350000 / \

10
drivers/hwmon/vt1211.c
View File

@ -158,7 +158,7 @@ struct vt1211_data {
#define IN_FROM_REG(ix, reg) ((reg) < 3 ? 0 : (ix) == 5 ? \
(((reg) - 3) * 15882 + 479) / 958 : \
(((reg) - 3) * 10000 + 479) / 958)
#define IN_TO_REG(ix, val) (SENSORS_LIMIT((ix) == 5 ? \
#define IN_TO_REG(ix, val) (clamp_val((ix) == 5 ? \
((val) * 958 + 7941) / 15882 + 3 : \
((val) * 958 + 5000) / 10000 + 3, 0, 255))
@ -173,7 +173,7 @@ struct vt1211_data {
(ix) == 1 ? (reg) < 51 ? 0 : \
((reg) - 51) * 1000 : \
((253 - (reg)) * 2200 + 105) / 210)
#define TEMP_TO_REG(ix, val) SENSORS_LIMIT( \
#define TEMP_TO_REG(ix, val) clamp_val( \
((ix) == 0 ? ((val) + 500) / 1000 : \
(ix) == 1 ? ((val) + 500) / 1000 + 51 : \
253 - ((val) * 210 + 1100) / 2200), 0, 255)
@ -183,7 +183,7 @@ struct vt1211_data {
#define RPM_FROM_REG(reg, div) (((reg) == 0) || ((reg) == 255) ? 0 : \
1310720 / (reg) / DIV_FROM_REG(div))
#define RPM_TO_REG(val, div) ((val) == 0 ? 255 : \
SENSORS_LIMIT((1310720 / (val) / \
clamp_val((1310720 / (val) / \
DIV_FROM_REG(div)), 1, 254))
/* ---------------------------------------------------------------------
@ -687,7 +687,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
data->fan_ctl));
break;
case SHOW_SET_PWM_FREQ:
val = 135000 / SENSORS_LIMIT(val, 135000 >> 7, 135000);
val = 135000 / clamp_val(val, 135000 >> 7, 135000);
/* calculate tmp = log2(val) */
tmp = 0;
for (val >>= 1; val > 0; val >>= 1)
@ -845,7 +845,7 @@ static ssize_t set_pwm_auto_point_pwm(struct device *dev,
return err;
mutex_lock(&data->update_lock);
data->pwm_auto_pwm[ix][ap] = SENSORS_LIMIT(val, 0, 255);
data->pwm_auto_pwm[ix][ap] = clamp_val(val, 0, 255);
vt1211_write8(data, VT1211_REG_PWM_AUTO_PWM(ix, ap),
data->pwm_auto_pwm[ix][ap]);
mutex_unlock(&data->update_lock);

22
drivers/hwmon/vt8231.c
View File

@ -147,7 +147,7 @@ static inline u8 FAN_TO_REG(long rpm, int div)
{
if (rpm == 0)
return 0;
return SENSORS_LIMIT(1310720 / (rpm * div), 1, 255);
return clamp_val(1310720 / (rpm * div), 1, 255);
}
#define FAN_FROM_REG(val, div) ((val) == 0 ? 0 : 1310720 / ((val) * (div)))
@ -236,7 +236,7 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->in_min[nr] = SENSORS_LIMIT(((val * 958) / 10000) + 3, 0, 255);
data->in_min[nr] = clamp_val(((val * 958) / 10000) + 3, 0, 255);
vt8231_write_value(data, regvoltmin[nr], data->in_min[nr]);
mutex_unlock(&data->update_lock);
return count;
@ -256,7 +256,7 @@ static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->in_max[nr] = SENSORS_LIMIT(((val * 958) / 10000) + 3, 0, 255);
data->in_max[nr] = clamp_val(((val * 958) / 10000) + 3, 0, 255);
vt8231_write_value(data, regvoltmax[nr], data->in_max[nr]);
mutex_unlock(&data->update_lock);
return count;
@ -302,8 +302,8 @@ static ssize_t set_in5_min(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->in_min[5] = SENSORS_LIMIT(((val * 958 * 34) / (10000 * 54)) + 3,
0, 255);
data->in_min[5] = clamp_val(((val * 958 * 34) / (10000 * 54)) + 3,
0, 255);
vt8231_write_value(data, regvoltmin[5], data->in_min[5]);
mutex_unlock(&data->update_lock);
return count;
@ -321,8 +321,8 @@ static ssize_t set_in5_max(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->in_max[5] = SENSORS_LIMIT(((val * 958 * 34) / (10000 * 54)) + 3,
0, 255);
data->in_max[5] = clamp_val(((val * 958 * 34) / (10000 * 54)) + 3,
0, 255);
vt8231_write_value(data, regvoltmax[5], data->in_max[5]);
mutex_unlock(&data->update_lock);
return count;
@ -380,7 +380,7 @@ static ssize_t set_temp0_max(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->temp_max[0] = SENSORS_LIMIT((val + 500) / 1000, 0, 255);
data->temp_max[0] = clamp_val((val + 500) / 1000, 0, 255);
vt8231_write_value(data, regtempmax[0], data->temp_max[0]);
mutex_unlock(&data->update_lock);
return count;
@ -397,7 +397,7 @@ static ssize_t set_temp0_min(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->temp_min[0] = SENSORS_LIMIT((val + 500) / 1000, 0, 255);
data->temp_min[0] = clamp_val((val + 500) / 1000, 0, 255);
vt8231_write_value(data, regtempmin[0], data->temp_min[0]);
mutex_unlock(&data->update_lock);
return count;
@ -444,7 +444,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->temp_max[nr] = SENSORS_LIMIT(TEMP_MAXMIN_TO_REG(val), 0, 255);
data->temp_max[nr] = clamp_val(TEMP_MAXMIN_TO_REG(val), 0, 255);
vt8231_write_value(data, regtempmax[nr], data->temp_max[nr]);
mutex_unlock(&data->update_lock);
return count;
@ -463,7 +463,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->temp_min[nr] = SENSORS_LIMIT(TEMP_MAXMIN_TO_REG(val), 0, 255);
data->temp_min[nr] = clamp_val(TEMP_MAXMIN_TO_REG(val), 0, 255);
vt8231_write_value(data, regtempmin[nr], data->temp_min[nr]);
mutex_unlock(&data->update_lock);
return count;

17
drivers/hwmon/w83627ehf.c
View File

@ -354,8 +354,8 @@ static inline unsigned int step_time_from_reg(u8 reg, u8 mode)
static inline u8 step_time_to_reg(unsigned int msec, u8 mode)
{
return SENSORS_LIMIT((mode ? (msec + 50) / 100 :
(msec + 200) / 400), 1, 255);
return clamp_val((mode ? (msec + 50) / 100 : (msec + 200) / 400),
1, 255);
}
static unsigned int fan_from_reg8(u16 reg, unsigned int divreg)
@ -414,8 +414,7 @@ static inline long in_from_reg(u8 reg, u8 nr, const u16 *scale_in)
static inline u8 in_to_reg(u32 val, u8 nr, const u16 *scale_in)
{
return SENSORS_LIMIT(DIV_ROUND_CLOSEST(val * 100, scale_in[nr]), 0,
255);
return clamp_val(DIV_ROUND_CLOSEST(val * 100, scale_in[nr]), 0, 255);
}
/*
@ -1267,7 +1266,7 @@ store_temp_offset(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), -128, 127);
val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -128, 127);
mutex_lock(&data->update_lock);
data->temp_offset[nr] = val;
@ -1435,7 +1434,7 @@ store_pwm(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
val = SENSORS_LIMIT(val, 0, 255);
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
data->pwm[nr] = val;
@ -1514,7 +1513,7 @@ store_target_temp(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), 0, 127);
val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, 127);
mutex_lock(&data->update_lock);
data->target_temp[nr] = val;
@ -1540,7 +1539,7 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
return err;
/* Limit the temp to 0C - 15C */
val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), 0, 15);
val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, 15);
mutex_lock(&data->update_lock);
if (sio_data->kind == nct6775 || sio_data->kind == nct6776) {
@ -1639,7 +1638,7 @@ store_##reg(struct device *dev, struct device_attribute *attr, \
err = kstrtoul(buf, 10, &val); \
if (err < 0) \
return err; \
val = SENSORS_LIMIT(val, 1, 255); \
val = clamp_val(val, 1, 255); \
mutex_lock(&data->update_lock); \
data->reg[nr] = val; \
w83627ehf_write_value(data, data->REG_##REG[nr], val); \

23
drivers/hwmon/w83627hf.c
View File

@ -254,16 +254,15 @@ static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 };
* these macros are called: arguments may be evaluated more than once.
* Fixing this is just not worth it.
*/
#define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255))
#define IN_TO_REG(val) (clamp_val((((val) + 8) / 16), 0, 255))
#define IN_FROM_REG(val) ((val) * 16)
static inline u8 FAN_TO_REG(long rpm, int div)
{
if (rpm == 0)
return 255;
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1,
254);
rpm = clamp_val(rpm, 1, 1000000);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
#define TEMP_MIN (-128000)
@ -275,9 +274,9 @@ static inline u8 FAN_TO_REG(long rpm, int div)
*/
static u8 TEMP_TO_REG(long temp)
{
int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX);
ntemp += (ntemp<0 ? -500 : 500);
return (u8)(ntemp / 1000);
int ntemp = clamp_val(temp, TEMP_MIN, TEMP_MAX);
ntemp += (ntemp < 0 ? -500 : 500);
return (u8)(ntemp / 1000);
}
static int TEMP_FROM_REG(u8 reg)
@ -287,7 +286,7 @@ static int TEMP_FROM_REG(u8 reg)
#define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div)))
#define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255))
#define PWM_TO_REG(val) (clamp_val((val), 0, 255))
static inline unsigned long pwm_freq_from_reg_627hf(u8 reg)
{
@ -342,7 +341,7 @@ static inline u8 pwm_freq_to_reg(unsigned long val)
static inline u8 DIV_TO_REG(long val)
{
int i;
val = SENSORS_LIMIT(val, 1, 128) >> 1;
val = clamp_val(val, 1, 128) >> 1;
for (i = 0; i < 7; i++) {
if (val == 0)
break;
@ -614,8 +613,7 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a
/* use VRM9 calculation */
data->in_min[0] =
SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0,
255);
clamp_val(((val * 100) - 70000 + 244) / 488, 0, 255);
else
/* use VRM8 (standard) calculation */
data->in_min[0] = IN_TO_REG(val);
@ -644,8 +642,7 @@ static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *a
/* use VRM9 calculation */
data->in_max[0] =
SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0,
255);
clamp_val(((val * 100) - 70000 + 244) / 488, 0, 255);
else
/* use VRM8 (standard) calculation */
data->in_max[0] = IN_TO_REG(val);

17
drivers/hwmon/w83781d.c
View File

@ -159,7 +159,7 @@ static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 };
#define W83781D_DEFAULT_BETA 3435
/* Conversions */
#define IN_TO_REG(val) SENSORS_LIMIT(((val) + 8) / 16, 0, 255)
#define IN_TO_REG(val) clamp_val(((val) + 8) / 16, 0, 255)
#define IN_FROM_REG(val) ((val) * 16)
static inline u8
@ -167,8 +167,8 @@ FAN_TO_REG(long rpm, int div)
{
if (rpm == 0)
return 255;
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
rpm = clamp_val(rpm, 1, 1000000);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
static inline long
@ -181,7 +181,7 @@ FAN_FROM_REG(u8 val, int div)
return 1350000 / (val * div);
}
#define TEMP_TO_REG(val) SENSORS_LIMIT((val) / 1000, -127, 128)
#define TEMP_TO_REG(val) clamp_val((val) / 1000, -127, 128)
#define TEMP_FROM_REG(val) ((val) * 1000)
#define BEEP_MASK_FROM_REG(val, type) ((type) == as99127f ? \
@ -195,9 +195,8 @@ static inline u8
DIV_TO_REG(long val, enum chips type)
{
int i;
val = SENSORS_LIMIT(val, 1,
((type == w83781d
|| type == as99127f) ? 8 : 128)) >> 1;
val = clamp_val(val, 1,
((type == w83781d || type == as99127f) ? 8 : 128)) >> 1;
for (i = 0; i < 7; i++) {
if (val == 0)
break;
@ -443,7 +442,7 @@ store_vrm_reg(struct device *dev, struct device_attribute *attr,
err = kstrtoul(buf, 10, &val);
if (err)
return err;
data->vrm = SENSORS_LIMIT(val, 0, 255);
data->vrm = clamp_val(val, 0, 255);
return count;
}
@ -730,7 +729,7 @@ store_pwm(struct device *dev, struct device_attribute *da, const char *buf,
return err;
mutex_lock(&data->update_lock);
data->pwm[nr] = SENSORS_LIMIT(val, 0, 255);
data->pwm[nr] = clamp_val(val, 0, 255);
w83781d_write_value(data, W83781D_REG_PWM[nr], data->pwm[nr]);
mutex_unlock(&data->update_lock);
return count;

10
drivers/hwmon/w83791d.c
View File

@ -220,15 +220,15 @@ static inline int w83791d_write(struct i2c_client *client, u8 reg, u8 value)
* in mV as would be measured on the chip input pin, need to just
* multiply/divide by 16 to translate from/to register values.
*/
#define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8) / 16), 0, 255))
#define IN_TO_REG(val) (clamp_val((((val) + 8) / 16), 0, 255))
#define IN_FROM_REG(val) ((val) * 16)
static u8 fan_to_reg(long rpm, int div)
{
if (rpm == 0)
return 255;
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
rpm = clamp_val(rpm, 1, 1000000);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \
@ -273,7 +273,7 @@ static u8 div_to_reg(int nr, long val)
int i;
/* fan divisors max out at 128 */
val = SENSORS_LIMIT(val, 1, 128) >> 1;
val = clamp_val(val, 1, 128) >> 1;
for (i = 0; i < 7; i++) {
if (val == 0)
break;
@ -747,7 +747,7 @@ static ssize_t store_pwm(struct device *dev, struct device_attribute *attr,
return -EINVAL;
mutex_lock(&data->update_lock);
data->pwm[nr] = SENSORS_LIMIT(val, 0, 255);
data->pwm[nr] = clamp_val(val, 0, 255);
w83791d_write(client, W83791D_REG_PWM[nr], data->pwm[nr]);
mutex_unlock(&data->update_lock);
return count;

25
drivers/hwmon/w83792d.c
View File

@ -235,8 +235,8 @@ FAN_TO_REG(long rpm, int div)
{
if (rpm == 0)
return 255;
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
rpm = clamp_val(rpm, 1, 1000000);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \
@ -244,16 +244,15 @@ FAN_TO_REG(long rpm, int div)
1350000 / ((val) * (div))))
/* for temp1 */
#define TEMP1_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \
: (val)) / 1000, 0, 0xff))
#define TEMP1_TO_REG(val) (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 \
: (val)) / 1000, 0, 0xff))
#define TEMP1_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000)
/* for temp2 and temp3, because they need additional resolution */
#define TEMP_ADD_FROM_REG(val1, val2) \
((((val1) & 0x80 ? (val1)-0x100 \
: (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0))
#define TEMP_ADD_TO_REG_HIGH(val) \
(SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \
: (val)) / 1000, 0, 0xff))
(clamp_val(((val) < 0 ? (val) + 0x100 * 1000 : (val)) / 1000, 0, 0xff))
#define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00)
#define DIV_FROM_REG(val) (1 << (val))
@ -262,7 +261,7 @@ static inline u8
DIV_TO_REG(long val)
{
int i;
val = SENSORS_LIMIT(val, 1, 128) >> 1;
val = clamp_val(val, 1, 128) >> 1;
for (i = 0; i < 7; i++) {
if (val == 0)
break;
@ -397,7 +396,7 @@ static ssize_t store_in_##reg(struct device *dev, \
if (err) \
return err; \
mutex_lock(&data->update_lock); \
data->in_##reg[nr] = SENSORS_LIMIT(IN_TO_REG(nr, val) / 4, 0, 255); \
data->in_##reg[nr] = clamp_val(IN_TO_REG(nr, val) / 4, 0, 255); \
w83792d_write_value(client, W83792D_REG_IN_##REG[nr], \
data->in_##reg[nr]); \
mutex_unlock(&data->update_lock); \
@ -645,7 +644,7 @@ store_pwm(struct device *dev, struct device_attribute *attr,
err = kstrtoul(buf, 10, &val);
if (err)
return err;
val = SENSORS_LIMIT(val, 0, 255) >> 4;
val = clamp_val(val, 0, 255) >> 4;
mutex_lock(&data->update_lock);
val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0;
@ -799,7 +798,7 @@ store_thermal_cruise(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
target_mask = w83792d_read_value(client,
W83792D_REG_THERMAL[nr]) & 0x80;
data->thermal_cruise[nr] = SENSORS_LIMIT(target_tmp, 0, 255);
data->thermal_cruise[nr] = clamp_val(target_tmp, 0, 255);
w83792d_write_value(client, W83792D_REG_THERMAL[nr],
(data->thermal_cruise[nr]) | target_mask);
mutex_unlock(&data->update_lock);
@ -837,7 +836,7 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
tol_mask = w83792d_read_value(client,
W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0);
tol_tmp = SENSORS_LIMIT(val, 0, 15);
tol_tmp = clamp_val(val, 0, 15);
tol_tmp &= 0x0f;
data->tolerance[nr] = tol_tmp;
if (nr == 1)
@ -881,7 +880,7 @@ store_sf2_point(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->sf2_points[index][nr] = SENSORS_LIMIT(val, 0, 127);
data->sf2_points[index][nr] = clamp_val(val, 0, 127);
mask_tmp = w83792d_read_value(client,
W83792D_REG_POINTS[index][nr]) & 0x80;
w83792d_write_value(client, W83792D_REG_POINTS[index][nr],
@ -923,7 +922,7 @@ store_sf2_level(struct device *dev, struct device_attribute *attr,
return err;
mutex_lock(&data->update_lock);
data->sf2_levels[index][nr] = SENSORS_LIMIT((val * 15) / 100, 0, 15);
data->sf2_levels[index][nr] = clamp_val((val * 15) / 100, 0, 15);
mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr])
& ((nr == 3) ? 0xf0 : 0x0f);
if (nr == 3)

18
drivers/hwmon/w83793.c
View File

@ -191,7 +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)
@ -201,7 +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)
@ -211,7 +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 {
@ -558,7 +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;
@ -739,7 +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) {
@ -838,7 +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) {
@ -907,7 +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] =
@ -1003,9 +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));

28
drivers/hwmon/w83795.c
View File

@ -262,7 +262,7 @@ 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)
@ -272,7 +272,7 @@ 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)
@ -282,7 +282,7 @@ static inline long temp_from_reg(s8 reg)
static inline s8 temp_to_reg(long val, s8 min, s8 max)
{
return SENSORS_LIMIT(val / 1000, min, max);
return clamp_val(val / 1000, min, max);
}
static const u16 pwm_freq_cksel0[16] = {
@ -319,7 +319,7 @@ static u8 pwm_freq_to_reg(unsigned long val, u16 clkin)
/* Best fit for cksel = 1 */
base_clock = clkin * 1000 / ((clkin == 48000) ? 384 : 256);
reg1 = SENSORS_LIMIT(DIV_ROUND_CLOSEST(base_clock, val), 1, 128);
reg1 = clamp_val(DIV_ROUND_CLOSEST(base_clock, val), 1, 128);
best1 = base_clock / reg1;
reg1 = 0x80 | (reg1 - 1);
@ -889,7 +889,7 @@ store_pwm(struct device *dev, struct device_attribute *attr,
val = pwm_freq_to_reg(val, data->clkin);
break;
default:
val = SENSORS_LIMIT(val, 0, 0xff);
val = clamp_val(val, 0, 0xff);
break;
}
w83795_write(client, W83795_REG_PWM(index, nr), val);
@ -1126,7 +1126,7 @@ store_temp_pwm_enable(struct device *dev, struct device_attribute *attr,
break;
case TEMP_PWM_FAN_MAP:
mutex_lock(&data->update_lock);
tmp = SENSORS_LIMIT(tmp, 0, 0xff);
tmp = clamp_val(tmp, 0, 0xff);
w83795_write(client, W83795_REG_TFMR(index), tmp);
data->pwm_tfmr[index] = tmp;
mutex_unlock(&data->update_lock);
@ -1177,13 +1177,13 @@ store_fanin(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
switch (nr) {
case FANIN_TARGET:
val = fan_to_reg(SENSORS_LIMIT(val, 0, 0xfff));
val = fan_to_reg(clamp_val(val, 0, 0xfff));
w83795_write(client, W83795_REG_FTSH(index), val >> 4);
w83795_write(client, W83795_REG_FTSL(index), (val << 4) & 0xf0);
data->target_speed[index] = val;
break;
case FANIN_TOL:
val = SENSORS_LIMIT(val, 0, 0x3f);
val = clamp_val(val, 0, 0x3f);
w83795_write(client, W83795_REG_TFTS, val);
data->tol_speed = val;
break;
@ -1227,22 +1227,22 @@ store_temp_pwm(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
switch (nr) {
case TEMP_PWM_TTTI:
val = SENSORS_LIMIT(val, 0, 0x7f);
val = clamp_val(val, 0, 0x7f);
w83795_write(client, W83795_REG_TTTI(index), val);
break;
case TEMP_PWM_CTFS:
val = SENSORS_LIMIT(val, 0, 0x7f);
val = clamp_val(val, 0, 0x7f);
w83795_write(client, W83795_REG_CTFS(index), val);
break;
case TEMP_PWM_HCT:
val = SENSORS_LIMIT(val, 0, 0x0f);
val = clamp_val(val, 0, 0x0f);
tmp = w83795_read(client, W83795_REG_HT(index));
tmp &= 0x0f;
tmp |= (val << 4) & 0xf0;
w83795_write(client, W83795_REG_HT(index), tmp);
break;
case TEMP_PWM_HOT:
val = SENSORS_LIMIT(val, 0, 0x0f);
val = clamp_val(val, 0, 0x0f);
tmp = w83795_read(client, W83795_REG_HT(index));
tmp &= 0xf0;
tmp |= val & 0x0f;
@ -1541,7 +1541,7 @@ store_in(struct device *dev, struct device_attribute *attr,
if ((index >= 17) &&
!((data->has_gain >> (index - 17)) & 1))
val /= 8;
val = SENSORS_LIMIT(val, 0, 0x3FF);
val = clamp_val(val, 0, 0x3FF);
mutex_lock(&data->update_lock);
lsb_idx = IN_LSB_SHIFT_IDX[index][IN_LSB_IDX];
@ -1596,7 +1596,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr,
switch (nr) {
case SETUP_PWM_DEFAULT:
val = SENSORS_LIMIT(val, 0, 0xff);
val = clamp_val(val, 0, 0xff);
break;
case SETUP_PWM_UPTIME:
case SETUP_PWM_DOWNTIME:

17
drivers/hwmon/w83l786ng.c
View File

@ -86,8 +86,8 @@ FAN_TO_REG(long rpm, int div)
{
if (rpm == 0)
return 255;
rpm = SENSORS_LIMIT(rpm, 1, 1000000);
return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
rpm = clamp_val(rpm, 1, 1000000);
return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
}
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \
@ -95,9 +95,8 @@ FAN_TO_REG(long rpm, int div)
1350000 / ((val) * (div))))
/* for temp */
#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? \
(val) + 0x100 * 1000 \
: (val)) / 1000, 0, 0xff))
#define TEMP_TO_REG(val) (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 \
: (val)) / 1000, 0, 0xff))
#define TEMP_FROM_REG(val) (((val) & 0x80 ? \
(val) - 0x100 : (val)) * 1000)
@ -106,7 +105,7 @@ FAN_TO_REG(long rpm, int div)
* in mV as would be measured on the chip input pin, need to just
* multiply/divide by 8 to translate from/to register values.
*/
#define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 4) / 8), 0, 255))
#define IN_TO_REG(val) (clamp_val((((val) + 4) / 8), 0, 255))
#define IN_FROM_REG(val) ((val) * 8)
#define DIV_FROM_REG(val) (1 << (val))
@ -115,7 +114,7 @@ static inline u8
DIV_TO_REG(long val)
{
int i;
val = SENSORS_LIMIT(val, 1, 128) >> 1;
val = clamp_val(val, 1, 128) >> 1;
for (i = 0; i < 7; i++) {
if (val == 0)
break;
@ -481,7 +480,7 @@ store_pwm(struct device *dev, struct device_attribute *attr,
err = kstrtoul(buf, 10, &val);
if (err)
return err;
val = SENSORS_LIMIT(val, 0, 255);
val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
data->pwm[nr] = val;
@ -564,7 +563,7 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
tol_mask = w83l786ng_read_value(client,
W83L786NG_REG_TOLERANCE) & ((nr == 1) ? 0x0f : 0xf0);
tol_tmp = SENSORS_LIMIT(val, 0, 15);
tol_tmp = clamp_val(val, 0, 15);
tol_tmp &= 0x0f;
data->tolerance[nr] = tol_tmp;
if (nr == 1)