From: Jean Delvare Date: Wed, 10 Oct 2007 19:11:01 +0000 (+0200) Subject: hwmon: (adm1025) Use dynamic sysfs callbacks X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d8543e7f30fe9306c8d5a16086bf75f71ab79acf;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git hwmon: (adm1025) Use dynamic sysfs callbacks This lets us get rid of macro-generated functions and shrinks the driver size by about 30%. Signed-off-by: Jean Delvare Signed-off-by: Mark M. Hoffman --- diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index 041ecb0bdf48..f0d833eb1f47 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -51,6 +51,7 @@ #include #include #include +#include #include #include #include @@ -153,86 +154,96 @@ struct adm1025_data { * Sysfs stuff */ -#define show_in(offset) \ -static ssize_t show_in##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \ - in_scale[offset])); \ -} \ -static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \ - in_scale[offset])); \ -} \ -static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \ - in_scale[offset])); \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL); -show_in(0); -show_in(1); -show_in(2); -show_in(3); -show_in(4); -show_in(5); - -#define show_temp(offset) \ -static ssize_t show_temp##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \ -} \ -static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \ -} \ -static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \ -}\ -static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp##offset, NULL); -show_temp(1); -show_temp(2); +static ssize_t +show_in(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in[index], + in_scale[index])); +} + +static ssize_t +show_in_min(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[index], + in_scale[index])); +} + +static ssize_t +show_in_max(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[index], + in_scale[index])); +} + +static ssize_t +show_temp(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[index])); +} + +static ssize_t +show_temp_min(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[index])); +} + +static ssize_t +show_temp_max(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[index])); +} + +static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int index = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct adm1025_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->in_min[index] = IN_TO_REG(val, in_scale[index]); + i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MIN(index), + data->in_min[index]); + mutex_unlock(&data->update_lock); + return count; +} + +static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int index = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct adm1025_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->in_max[index] = IN_TO_REG(val, in_scale[index]); + i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MAX(index), + data->in_max[index]); + mutex_unlock(&data->update_lock); + return count; +} #define set_in(offset) \ -static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - mutex_lock(&data->update_lock); \ - data->in_min[offset] = IN_TO_REG(val, in_scale[offset]); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MIN(offset), \ - data->in_min[offset]); \ - mutex_unlock(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - mutex_lock(&data->update_lock); \ - data->in_max[offset] = IN_TO_REG(val, in_scale[offset]); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MAX(offset), \ - data->in_max[offset]); \ - mutex_unlock(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ - show_in##offset##_min, set_in##offset##_min); \ -static DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \ - show_in##offset##_max, set_in##offset##_max); +static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ + show_in, NULL, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ + show_in_min, set_in_min, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \ + show_in_max, set_in_max, offset) set_in(0); set_in(1); set_in(2); @@ -240,39 +251,45 @@ set_in(3); set_in(4); set_in(5); +static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int index = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct adm1025_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->temp_min[index] = TEMP_TO_REG(val); + i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_LOW(index), + data->temp_min[index]); + mutex_unlock(&data->update_lock); + return count; +} + +static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int index = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct adm1025_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->temp_max[index] = TEMP_TO_REG(val); + i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_HIGH(index), + data->temp_max[index]); + mutex_unlock(&data->update_lock); + return count; +} + #define set_temp(offset) \ -static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - mutex_lock(&data->update_lock); \ - data->temp_min[offset-1] = TEMP_TO_REG(val); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_LOW(offset-1), \ - data->temp_min[offset-1]); \ - mutex_unlock(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - mutex_lock(&data->update_lock); \ - data->temp_max[offset-1] = TEMP_TO_REG(val); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_HIGH(offset-1), \ - data->temp_max[offset-1]); \ - mutex_unlock(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ - show_temp##offset##_min, set_temp##offset##_min); \ -static DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ - show_temp##offset##_max, set_temp##offset##_max); +static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ + show_temp, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ + show_temp_min, set_temp_min, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ + show_temp_max, set_temp_max, offset - 1) set_temp(1); set_temp(2); @@ -316,27 +333,27 @@ static int adm1025_attach_adapter(struct i2c_adapter *adapter) } static struct attribute *adm1025_attributes[] = { - &dev_attr_in0_input.attr, - &dev_attr_in1_input.attr, - &dev_attr_in2_input.attr, - &dev_attr_in3_input.attr, - &dev_attr_in5_input.attr, - &dev_attr_in0_min.attr, - &dev_attr_in1_min.attr, - &dev_attr_in2_min.attr, - &dev_attr_in3_min.attr, - &dev_attr_in5_min.attr, - &dev_attr_in0_max.attr, - &dev_attr_in1_max.attr, - &dev_attr_in2_max.attr, - &dev_attr_in3_max.attr, - &dev_attr_in5_max.attr, - &dev_attr_temp1_input.attr, - &dev_attr_temp2_input.attr, - &dev_attr_temp1_min.attr, - &dev_attr_temp2_min.attr, - &dev_attr_temp1_max.attr, - &dev_attr_temp2_max.attr, + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in5_max.dev_attr.attr, + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp1_min.dev_attr.attr, + &sensor_dev_attr_temp2_min.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, &dev_attr_alarms.attr, &dev_attr_cpu0_vid.attr, &dev_attr_vrm.attr, @@ -348,9 +365,9 @@ static const struct attribute_group adm1025_group = { }; static struct attribute *adm1025_attributes_opt[] = { - &dev_attr_in4_input.attr, - &dev_attr_in4_min.attr, - &dev_attr_in4_max.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, NULL }; @@ -464,11 +481,11 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) /* Pin 11 is either in4 (+12V) or VID4 */ if (!(config & 0x20)) { if ((err = device_create_file(&new_client->dev, - &dev_attr_in4_input)) + &sensor_dev_attr_in4_input.dev_attr)) || (err = device_create_file(&new_client->dev, - &dev_attr_in4_min)) + &sensor_dev_attr_in4_min.dev_attr)) || (err = device_create_file(&new_client->dev, - &dev_attr_in4_max))) + &sensor_dev_attr_in4_max.dev_attr))) goto exit_remove; }