diff options
author | Guenter Roeck <linux@roeck-us.net> | 2012-01-19 11:02:15 -0800 |
---|---|---|
committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2012-03-18 18:26:49 -0700 |
commit | 9ed5bc24fa2b4ebe52b5aec3318babe2aa31795a (patch) | |
tree | fb987e9e58e946b9412cf36b5352a63d919d36a8 /drivers/hwmon/adt7475.c | |
parent | 2fff0840c2fa18bd84613c307770e46ddd9db8e2 (diff) |
hwmon: (adt7475) Fix multi-line comments
Cc: Jean Delvare <khali@linux-fr.org>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/adt7475.c')
-rw-r--r-- | drivers/hwmon/adt7475.c | 90 |
1 files changed, 58 insertions, 32 deletions
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c index 71e9ac4b849..a3b46924a15 100644 --- a/drivers/hwmon/adt7475.c +++ b/drivers/hwmon/adt7475.c @@ -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) @@ -1440,10 +1465,11 @@ 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; data->pwm[CONTROL][index] |= (7 << 5); |