diff options
Diffstat (limited to 'drivers/hwmon/lm90.c')
| -rw-r--r-- | drivers/hwmon/lm90.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index fe5d860fc838..85ba2c4feb46 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -219,17 +219,17 @@ struct lm90_data { * LSB = 0.125 degree Celsius, left-justified in 16-bit registers. */ -static inline int temp1_from_reg(s8 val) +static inline int temp_from_s8(s8 val) { return val * 1000; } -static inline int temp2_from_reg(s16 val) +static inline int temp_from_s16(s16 val) { return val / 32 * 125; } -static s8 temp1_to_reg(long val) +static s8 temp_to_s8(long val) { if (val <= -128000) return -128; @@ -240,7 +240,7 @@ static s8 temp1_to_reg(long val) return (val + 500) / 1000; } -static s16 temp2_to_reg(long val) +static s16 temp_to_s16(long val) { if (val <= -128000) return 0x8000; @@ -268,23 +268,23 @@ static u8 hyst_to_reg(long val) * ADT7461 in "extended mode" operation uses unsigned integers offset by * 64 (e.g., 0 -> -64 degC). The range is restricted to -64..191 degC. */ -static inline int temp1_from_reg_adt7461(struct lm90_data *data, u8 val) +static inline int temp_from_u8_adt7461(struct lm90_data *data, u8 val) { if (data->flags & LM90_FLAG_ADT7461_EXT) return (val - 64) * 1000; else - return temp1_from_reg(val); + return temp_from_s8(val); } -static inline int temp2_from_reg_adt7461(struct lm90_data *data, u16 val) +static inline int temp_from_u16_adt7461(struct lm90_data *data, u16 val) { if (data->flags & LM90_FLAG_ADT7461_EXT) return (val - 0x4000) / 64 * 250; else - return temp2_from_reg(val); + return temp_from_s16(val); } -static u8 temp1_to_reg_adt7461(struct lm90_data *data, long val) +static u8 temp_to_u8_adt7461(struct lm90_data *data, long val) { if (data->flags & LM90_FLAG_ADT7461_EXT) { if (val <= -64000) @@ -301,7 +301,7 @@ static u8 temp1_to_reg_adt7461(struct lm90_data *data, long val) } } -static u16 temp2_to_reg_adt7461(struct lm90_data *data, long val) +static u16 temp_to_u16_adt7461(struct lm90_data *data, long val) { if (data->flags & LM90_FLAG_ADT7461_EXT) { if (val <= -64000) @@ -330,9 +330,9 @@ static ssize_t show_temp8(struct device *dev, struct device_attribute *devattr, int temp; if (data->kind == adt7461) - temp = temp1_from_reg_adt7461(data, data->temp8[attr->index]); + temp = temp_from_u8_adt7461(data, data->temp8[attr->index]); else - temp = temp1_from_reg(data->temp8[attr->index]); + temp = temp_from_s8(data->temp8[attr->index]); return sprintf(buf, "%d\n", temp); } @@ -355,9 +355,9 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *devattr, mutex_lock(&data->update_lock); if (data->kind == adt7461) - data->temp8[nr] = temp1_to_reg_adt7461(data, val); + data->temp8[nr] = temp_to_u8_adt7461(data, val); else - data->temp8[nr] = temp1_to_reg(val); + data->temp8[nr] = temp_to_s8(val); i2c_smbus_write_byte_data(client, reg[nr], data->temp8[nr]); mutex_unlock(&data->update_lock); return count; @@ -371,9 +371,9 @@ static ssize_t show_temp11(struct device *dev, struct device_attribute *devattr, int temp; if (data->kind == adt7461) - temp = temp2_from_reg_adt7461(data, data->temp11[attr->index]); + temp = temp_from_u16_adt7461(data, data->temp11[attr->index]); else - temp = temp2_from_reg(data->temp11[attr->index]); + temp = temp_from_s16(data->temp11[attr->index]); return sprintf(buf, "%d\n", temp); } @@ -398,11 +398,11 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr, mutex_lock(&data->update_lock); if (data->kind == adt7461) - data->temp11[nr] = temp2_to_reg_adt7461(data, val); + data->temp11[nr] = temp_to_u16_adt7461(data, val); else if (data->kind == max6657 || data->kind == max6680) - data->temp11[nr] = temp1_to_reg(val) << 8; + data->temp11[nr] = temp_to_s8(val) << 8; else - data->temp11[nr] = temp2_to_reg(val); + data->temp11[nr] = temp_to_s16(val); i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2], data->temp11[nr] >> 8); @@ -421,11 +421,11 @@ static ssize_t show_temphyst(struct device *dev, struct device_attribute *devatt int temp; if (data->kind == adt7461) - temp = temp1_from_reg_adt7461(data, data->temp8[attr->index]); + temp = temp_from_u8_adt7461(data, data->temp8[attr->index]); else - temp = temp1_from_reg(data->temp8[attr->index]); + temp = temp_from_s8(data->temp8[attr->index]); - return sprintf(buf, "%d\n", temp - temp1_from_reg(data->temp_hyst)); + return sprintf(buf, "%d\n", temp - temp_from_s8(data->temp_hyst)); } static ssize_t set_temphyst(struct device *dev, struct device_attribute *dummy, @@ -437,7 +437,7 @@ static ssize_t set_temphyst(struct device *dev, struct device_attribute *dummy, long hyst; mutex_lock(&data->update_lock); - hyst = temp1_from_reg(data->temp8[2]) - val; + hyst = temp_from_s8(data->temp8[2]) - val; i2c_smbus_write_byte_data(client, LM90_REG_W_TCRIT_HYST, hyst_to_reg(hyst)); mutex_unlock(&data->update_lock); |