diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/it87.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index eb38f54ebeb6..bd9a24942e70 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -317,6 +317,7 @@ struct it87_devices { * chips to avoid the problem. */ #define FEAT_CONF_NOEXIT BIT(19) /* Chip should not exit conf mode */ +#define FEAT_FOUR_FANS BIT(20) /* Supports four fans */ static const struct it87_devices it87_devices[] = { [it87] = { @@ -508,11 +509,14 @@ static const struct it87_devices it87_devices[] = { (((data)->features & FEAT_TEMP_OLD_PECI) && \ ((data)->old_peci_mask & BIT(nr))) #define has_fan16_config(data) ((data)->features & FEAT_FAN16_CONFIG) +#define has_four_fans(data) ((data)->features & (FEAT_FOUR_FANS | \ + FEAT_FIVE_FANS | \ + FEAT_SIX_FANS)) #define has_five_fans(data) ((data)->features & (FEAT_FIVE_FANS | \ FEAT_SIX_FANS)) +#define has_six_fans(data) ((data)->features & FEAT_SIX_FANS) #define has_vid(data) ((data)->features & FEAT_VID) #define has_in7_internal(data) ((data)->features & FEAT_IN7_INTERNAL) -#define has_six_fans(data) ((data)->features & FEAT_SIX_FANS) #define has_avcc3(data) ((data)->features & FEAT_AVCC3) #define has_five_pwm(data) ((data)->features & (FEAT_FIVE_PWM \ | FEAT_SIX_PWM)) @@ -3169,16 +3173,14 @@ static void it87_init_device(struct platform_device *pdev) it87_check_tachometers_16bit_mode(pdev); /* Check for additional fans */ - if (has_five_fans(data)) { - tmp = it87_read_value(data, IT87_REG_FAN_16BIT); - - if (tmp & BIT(4)) - data->has_fan |= BIT(3); /* fan4 enabled */ - if (tmp & BIT(5)) - data->has_fan |= BIT(4); /* fan5 enabled */ - if (has_six_fans(data) && (tmp & BIT(2))) - data->has_fan |= BIT(5); /* fan6 enabled */ - } + tmp = it87_read_value(data, IT87_REG_FAN_16BIT); + + if (has_four_fans(data) && (tmp & BIT(4))) + data->has_fan |= BIT(3); /* fan4 enabled */ + if (has_five_fans(data) && (tmp & BIT(5))) + data->has_fan |= BIT(4); /* fan5 enabled */ + if (has_six_fans(data) && (tmp & BIT(2))) + data->has_fan |= BIT(5); /* fan6 enabled */ /* Fan input pins may be used for alternative functions */ data->has_fan &= ~sio_data->skip_fan; |