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

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
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+58 −32
Original line number Diff line number Diff line
@@ -32,8 +32,9 @@
#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
@@ -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;