drivers: power: report battery voltage in AOSP compatible format

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / hwmon / adt7470.c

diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index b83bf4bb95eba3489e861d7f2d51e24e6a42d15f..79610bdf1d352b08db9b49e80607dba566a505db 100644 (file)
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -215,7 +215,7 @@ static inline int adt7470_write_word_data(struct i2c_client *client, u8 reg,
                                          u16 value)
 {
        return i2c_smbus_write_byte_data(client, reg, value & 0xFF)
-              && i2c_smbus_write_byte_data(client, reg + 1, value >> 8);
+              || i2c_smbus_write_byte_data(client, reg + 1, value >> 8);
 }
 
 static void adt7470_init_client(struct i2c_client *client)
@@ -515,7 +515,7 @@ static ssize_t set_temp_min(struct device *dev,
                return -EINVAL;
 
        temp = DIV_ROUND_CLOSEST(temp, 1000);
-       temp = clamp_val(temp, 0, 255);
+       temp = clamp_val(temp, -128, 127);
 
        mutex_lock(&data->lock);
        data->temp_min[attr->index] = temp;
@@ -549,7 +549,7 @@ static ssize_t set_temp_max(struct device *dev,
                return -EINVAL;
 
        temp = DIV_ROUND_CLOSEST(temp, 1000);
-       temp = clamp_val(temp, 0, 255);
+       temp = clamp_val(temp, -128, 127);
 
        mutex_lock(&data->lock);
        data->temp_max[attr->index] = temp;
@@ -826,7 +826,7 @@ static ssize_t set_pwm_tmin(struct device *dev,
                return -EINVAL;
 
        temp = DIV_ROUND_CLOSEST(temp, 1000);
-       temp = clamp_val(temp, 0, 255);
+       temp = clamp_val(temp, -128, 127);
 
        mutex_lock(&data->lock);
        data->pwm_tmin[attr->index] = temp;