diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/w83795.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c index 5ce276b67528..f4b7cb45ebcb 100644 --- a/drivers/hwmon/w83795.c +++ b/drivers/hwmon/w83795.c @@ -295,7 +295,7 @@ static inline long temp_from_reg(s8 reg) static inline s8 temp_to_reg(long val, s8 min, s8 max) { - return SENSORS_LIMIT((val < 0 ? -val : val) / 1000, min, max); + return SENSORS_LIMIT(val / 1000, min, max); } static const u16 pwm_freq_cksel0[16] = { @@ -364,7 +364,7 @@ struct w83795_data { u16 fan_min[14]; /* Register value combine */ u8 has_temp; /* Enable monitor temp6-1 or not */ - u8 temp[6][5]; /* current, crit, crit_hyst, warn, warn_hyst */ + s8 temp[6][5]; /* current, crit, crit_hyst, warn, warn_hyst */ u8 temp_read_vrlsb[6]; u8 temp_mode; /* bit 0: TR mode, bit 1: TD mode */ u8 temp_src[3]; /* Register value */ @@ -373,9 +373,9 @@ struct w83795_data { * bit 0: =1 enable, =0 disable, * bit 1: =1 AMD SB-TSI, =0 Intel PECI */ u8 has_dts; /* Enable monitor DTS temp */ - u8 dts[8]; /* Register value */ + s8 dts[8]; /* Register value */ u8 dts_read_vrlsb[8]; /* Register value */ - u8 dts_ext[4]; /* Register value */ + s8 dts_ext[4]; /* Register value */ u8 has_pwm; /* 795g supports 8 pwm, 795adg only supports 2, * no config register, only affected by chip @@ -1170,13 +1170,11 @@ show_temp(struct device *dev, struct device_attribute *attr, char *buf) int nr = sensor_attr->nr; int index = sensor_attr->index; struct w83795_data *data = w83795_update_device(dev); - long temp = temp_from_reg(data->temp[index][nr] & 0x7f); + long temp = temp_from_reg(data->temp[index][nr]); if (TEMP_READ == nr) temp += ((data->temp_read_vrlsb[index] >> VRLSB_SHIFT) & 0x03) * 250; - if (data->temp[index][nr] & 0x80) - temp = -temp; return sprintf(buf, "%ld\n", temp); } @@ -1235,11 +1233,9 @@ show_dts(struct device *dev, struct device_attribute *attr, char *buf) to_sensor_dev_attr_2(attr); int index = sensor_attr->index; struct w83795_data *data = w83795_update_device(dev); - long temp = temp_from_reg(data->dts[index] & 0x7f); + long temp = temp_from_reg(data->dts[index]); temp += ((data->dts_read_vrlsb[index] >> VRLSB_SHIFT) & 0x03) * 250; - if (data->dts[index] & 0x80) - temp = -temp; return sprintf(buf, "%ld\n", temp); } @@ -1251,10 +1247,8 @@ show_dts_ext(struct device *dev, struct device_attribute *attr, char *buf) int nr = sensor_attr->nr; struct i2c_client *client = to_i2c_client(dev); struct w83795_data *data = i2c_get_clientdata(client); - long temp = temp_from_reg(data->dts_ext[nr] & 0x7f); + long temp = temp_from_reg(data->dts_ext[nr]); - if (data->dts_ext[nr] & 0x80) - temp = -temp; return sprintf(buf, "%ld\n", temp); } |