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Commit 48995bc4 authored by Axel Lin's avatar Axel Lin Committed by Guenter Roeck
Browse files

hwmon: (adm1021) Avoid forward declaration 



Reorder functions to avoid forward declaration.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent d1b9c3f5

drivers/hwmon/adm1021.c

+83 −92
Original line number Diff line number Diff line
@@ -98,41 +98,63 @@ struct adm1021_data { 
	u8 remote_temp_offset_prec;

};



static int adm1021_probe(struct i2c_client *client,

			 const struct i2c_device_id *id);

static int adm1021_detect(struct i2c_client *client,

			  struct i2c_board_info *info);

static void adm1021_init_client(struct i2c_client *client);

static struct adm1021_data *adm1021_update_device(struct device *dev);



/* (amalysh) read only mode, otherwise any limit's writing confuse BIOS */

static bool read_only;



static struct adm1021_data *adm1021_update_device(struct device *dev)

{

	struct adm1021_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;



static const struct i2c_device_id adm1021_id[] = {

	{ "adm1021", adm1021 },

	{ "adm1023", adm1023 },

	{ "max1617", max1617 },

	{ "max1617a", max1617a },

	{ "thmc10", thmc10 },

	{ "lm84", lm84 },

	{ "gl523sm", gl523sm },

	{ "mc1066", mc1066 },

	{ }

};

MODULE_DEVICE_TABLE(i2c, adm1021_id);

	mutex_lock(&data->update_lock);



/* This is the driver that will be inserted */

static struct i2c_driver adm1021_driver = {

	.class		= I2C_CLASS_HWMON,

	.driver = {

		.name	= "adm1021",

	},

	.probe		= adm1021_probe,

	.id_table	= adm1021_id,

	.detect		= adm1021_detect,

	.address_list	= normal_i2c,

};

	if (time_after(jiffies, data->last_updated + HZ + HZ / 2)

	    || !data->valid) {

		int i;



		dev_dbg(dev, "Starting adm1021 update\n");



		for (i = 0; i < 2; i++) {

			data->temp[i] = 1000 *

				(s8) i2c_smbus_read_byte_data(

					client, ADM1021_REG_TEMP(i));

			data->temp_max[i] = 1000 *

				(s8) i2c_smbus_read_byte_data(

					client, ADM1021_REG_TOS_R(i));

			if (data->type != lm84) {

				data->temp_min[i] = 1000 *

				  (s8) i2c_smbus_read_byte_data(client,

							ADM1021_REG_THYST_R(i));

			}

		}

		data->alarms = i2c_smbus_read_byte_data(client,

						ADM1021_REG_STATUS) & 0x7c;

		if (data->type == adm1023) {

			/*

			 * The ADM1023 provides 3 extra bits of precision for

			 * the remote sensor in extra registers.

			 */

			data->temp[1] += 125 * (i2c_smbus_read_byte_data(

				client, ADM1023_REG_REM_TEMP_PREC) >> 5);

			data->temp_max[1] += 125 * (i2c_smbus_read_byte_data(

				client, ADM1023_REG_REM_TOS_PREC) >> 5);

			data->temp_min[1] += 125 * (i2c_smbus_read_byte_data(

				client, ADM1023_REG_REM_THYST_PREC) >> 5);

			data->remote_temp_offset =

				i2c_smbus_read_byte_data(client,

						ADM1023_REG_REM_OFFSET);

			data->remote_temp_offset_prec =

				i2c_smbus_read_byte_data(client,

						ADM1023_REG_REM_OFFSET_PREC);

		}

		data->last_updated = jiffies;

		data->valid = 1;

	}



	mutex_unlock(&data->update_lock);



	return data;

}



static ssize_t show_temp(struct device *dev,

			 struct device_attribute *devattr, char *buf)
@@ -411,6 +433,15 @@ static int adm1021_detect(struct i2c_client *client, 
	return 0;

}



static void adm1021_init_client(struct i2c_client *client)

{

	/* Enable ADC and disable suspend mode */

	i2c_smbus_write_byte_data(client, ADM1021_REG_CONFIG_W,

		i2c_smbus_read_byte_data(client, ADM1021_REG_CONFIG_R) & 0xBF);

	/* Set Conversion rate to 1/sec (this can be tinkered with) */

	i2c_smbus_write_byte_data(client, ADM1021_REG_CONV_RATE_W, 0x04);

}



static int adm1021_probe(struct i2c_client *client,

			 const struct i2c_device_id *id)

{
@@ -440,69 +471,29 @@ static int adm1021_probe(struct i2c_client *client, 
	return PTR_ERR_OR_ZERO(hwmon_dev);

}



static void adm1021_init_client(struct i2c_client *client)

{

	/* Enable ADC and disable suspend mode */

	i2c_smbus_write_byte_data(client, ADM1021_REG_CONFIG_W,

		i2c_smbus_read_byte_data(client, ADM1021_REG_CONFIG_R) & 0xBF);

	/* Set Conversion rate to 1/sec (this can be tinkered with) */

	i2c_smbus_write_byte_data(client, ADM1021_REG_CONV_RATE_W, 0x04);

}



static struct adm1021_data *adm1021_update_device(struct device *dev)

{

	struct adm1021_data *data = dev_get_drvdata(dev);

	struct i2c_client *client = data->client;



	mutex_lock(&data->update_lock);



	if (time_after(jiffies, data->last_updated + HZ + HZ / 2)

	    || !data->valid) {

		int i;



		dev_dbg(dev, "Starting adm1021 update\n");



		for (i = 0; i < 2; i++) {

			data->temp[i] = 1000 *

				(s8) i2c_smbus_read_byte_data(

					client, ADM1021_REG_TEMP(i));

			data->temp_max[i] = 1000 *

				(s8) i2c_smbus_read_byte_data(

					client, ADM1021_REG_TOS_R(i));

			if (data->type != lm84) {

				data->temp_min[i] = 1000 *

				  (s8) i2c_smbus_read_byte_data(client,

							ADM1021_REG_THYST_R(i));

			}

		}

		data->alarms = i2c_smbus_read_byte_data(client,

						ADM1021_REG_STATUS) & 0x7c;

		if (data->type == adm1023) {

			/*

			 * The ADM1023 provides 3 extra bits of precision for

			 * the remote sensor in extra registers.

			 */

			data->temp[1] += 125 * (i2c_smbus_read_byte_data(

				client, ADM1023_REG_REM_TEMP_PREC) >> 5);

			data->temp_max[1] += 125 * (i2c_smbus_read_byte_data(

				client, ADM1023_REG_REM_TOS_PREC) >> 5);

			data->temp_min[1] += 125 * (i2c_smbus_read_byte_data(

				client, ADM1023_REG_REM_THYST_PREC) >> 5);

			data->remote_temp_offset =

				i2c_smbus_read_byte_data(client,

						ADM1023_REG_REM_OFFSET);

			data->remote_temp_offset_prec =

				i2c_smbus_read_byte_data(client,

						ADM1023_REG_REM_OFFSET_PREC);

		}

		data->last_updated = jiffies;

		data->valid = 1;

	}



	mutex_unlock(&data->update_lock);

static const struct i2c_device_id adm1021_id[] = {

	{ "adm1021", adm1021 },

	{ "adm1023", adm1023 },

	{ "max1617", max1617 },

	{ "max1617a", max1617a },

	{ "thmc10", thmc10 },

	{ "lm84", lm84 },

	{ "gl523sm", gl523sm },

	{ "mc1066", mc1066 },

	{ }

};

MODULE_DEVICE_TABLE(i2c, adm1021_id);



	return data;

}

static struct i2c_driver adm1021_driver = {

	.class		= I2C_CLASS_HWMON,

	.driver = {

		.name	= "adm1021",

	},

	.probe		= adm1021_probe,

	.id_table	= adm1021_id,

	.detect		= adm1021_detect,

	.address_list	= normal_i2c,

};



module_i2c_driver(adm1021_driver);