Commit 9ed5bc24 authored by Guenter Roeck's avatar Guenter Roeck Committed by Guenter Roeck

hwmon: (adt7475) Fix multi-line comments

Cc: Jean Delvare <khali@linux-fr.org>
Acked-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 2fff0840
......@@ -32,9 +32,10 @@
#define THERM 5
#define HYSTERSIS 6
/* These are unique identifiers for the sysfs functions - unlike the
numbers above, these are not also indexes into an array
*/
/*
* These are unique identifiers for the sysfs functions - unlike the
* numbers above, these are not also indexes into an array
*/
#define ALARM 9
#define FAULT 10
......@@ -288,8 +289,10 @@ static void adt7475_write_word(struct i2c_client *client, int reg, u16 val)
i2c_smbus_write_byte_data(client, reg, val & 0xFF);
}
/* Find the nearest value in a table - used for pwm frequency and
auto temp range */
/*
* Find the nearest value in a table - used for pwm frequency and
* auto temp range
*/
static int find_nearest(long val, const int *array, int size)
{
int i;
......@@ -385,16 +388,20 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
out = (out >> 4) & 0xF;
else
out = (out & 0xF);
/* Show the value as an absolute number tied to
* THERM */
/*
* Show the value as an absolute number tied to
* THERM
*/
out = reg2temp(data, data->temp[THERM][sattr->index]) -
out * 1000;
mutex_unlock(&data->lock);
break;
case OFFSET:
/* Offset is always 2's complement, regardless of the
* setting in CONFIG5 */
/*
* Offset is always 2's complement, regardless of the
* setting in CONFIG5
*/
mutex_lock(&data->lock);
out = (s8)data->temp[sattr->nr][sattr->index];
if (data->config5 & CONFIG5_TEMPOFFSET)
......@@ -452,8 +459,10 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
break;
case HYSTERSIS:
/* The value will be given as an absolute value, turn it
into an offset based on THERM */
/*
* The value will be given as an absolute value, turn it
* into an offset based on THERM
*/
/* Read fresh THERM and HYSTERSIS values from the chip */
data->temp[THERM][sattr->index] =
......@@ -478,8 +487,10 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
default:
data->temp[sattr->nr][sattr->index] = temp2reg(data, val);
/* We maintain an extra 2 digits of precision for simplicity
* - shift those back off before writing the value */
/*
* We maintain an extra 2 digits of precision for simplicity
* - shift those back off before writing the value
*/
out = (u8) (data->temp[sattr->nr][sattr->index] >> 2);
}
......@@ -514,8 +525,10 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
return count;
}
/* Table of autorange values - the user will write the value in millidegrees,
and we'll convert it */
/*
* Table of autorange values - the user will write the value in millidegrees,
* and we'll convert it
*/
static const int autorange_table[] = {
2000, 2500, 3330, 4000, 5000, 6670, 8000,
10000, 13330, 16000, 20000, 26670, 32000, 40000,
......@@ -558,8 +571,10 @@ static ssize_t set_point2(struct device *dev, struct device_attribute *attr,
data->range[sattr->index] =
adt7475_read(TEMP_TRANGE_REG(sattr->index));
/* The user will write an absolute value, so subtract the start point
to figure the range */
/*
* The user will write an absolute value, so subtract the start point
* to figure the range
*/
temp = reg2temp(data, data->temp[AUTOMIN][sattr->index]);
val = SENSORS_LIMIT(val, temp + autorange_table[0],
temp + autorange_table[ARRAY_SIZE(autorange_table) - 1]);
......@@ -664,8 +679,10 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
data->pwm[CONTROL][sattr->index] =
adt7475_read(PWM_CONFIG_REG(sattr->index));
/* If we are not in manual mode, then we shouldn't allow
* the user to set the pwm speed */
/*
* If we are not in manual mode, then we shouldn't allow
* the user to set the pwm speed
*/
if (((data->pwm[CONTROL][sattr->index] >> 5) & 7) != 7) {
mutex_unlock(&data->lock);
return count;
......@@ -1280,9 +1297,11 @@ static int adt7475_probe(struct i2c_client *client,
if ((data->config4 & CONFIG4_PINFUNC) == 0x0)
data->has_fan4 = 1;
/* THERM configuration is more complex on the ADT7476 and ADT7490,
because 2 different pins (TACH4 and +2.5 Vin) can be used for
this function */
/*
* THERM configuration is more complex on the ADT7476 and ADT7490,
* because 2 different pins (TACH4 and +2.5 Vin) can be used for
* this function
*/
if (id->driver_data == adt7490) {
if ((data->config4 & CONFIG4_PINFUNC) == 0x1 &&
!(config3 & CONFIG3_THERM))
......@@ -1294,8 +1313,10 @@ static int adt7475_probe(struct i2c_client *client,
data->has_voltage |= (1 << 0); /* in0 */
}
/* On the ADT7476, the +12V input pin may instead be used as VID5,
and VID pins may alternatively be used as GPIO */
/*
* On the ADT7476, the +12V input pin may instead be used as VID5,
* and VID pins may alternatively be used as GPIO
*/
if (id->driver_data == adt7476) {
u8 vid = adt7475_read(REG_VID);
if (!(vid & VID_VIDSEL))
......@@ -1314,8 +1335,10 @@ static int adt7475_probe(struct i2c_client *client,
}
data->bypass_attn &= data->has_voltage;
/* Call adt7475_read_pwm for all pwm's as this will reprogram any
pwm's which are disabled to manual mode with 0% duty cycle */
/*
* Call adt7475_read_pwm for all pwm's as this will reprogram any
* pwm's which are disabled to manual mode with 0% duty cycle
*/
for (i = 0; i < ADT7475_PWM_COUNT; i++)
adt7475_read_pwm(client, i);
......@@ -1431,8 +1454,10 @@ static void adt7475_read_pwm(struct i2c_client *client, int index)
data->pwm[CONTROL][index] = adt7475_read(PWM_CONFIG_REG(index));
/* Figure out the internal value for pwmctrl and pwmchan
based on the current settings */
/*
* Figure out the internal value for pwmctrl and pwmchan
* based on the current settings
*/
v = (data->pwm[CONTROL][index] >> 5) & 7;
if (v == 3)
......@@ -1440,9 +1465,10 @@ static void adt7475_read_pwm(struct i2c_client *client, int index)
else if (v == 7)
data->pwmctl[index] = 1;
else if (v == 4) {
/* The fan is disabled - we don't want to
support that, so change to manual mode and
set the duty cycle to 0 instead
/*
* The fan is disabled - we don't want to
* support that, so change to manual mode and
* set the duty cycle to 0 instead
*/
data->pwm[INPUT][index] = 0;
data->pwm[CONTROL][index] &= ~0xE0;
......
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