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Commit 851a7afa authored by Axel Lin's avatar Axel Lin Committed by Guenter Roeck
Browse files

hwmon: (adm1025) 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 48995bc4

drivers/hwmon/adm1025.c

+104 −120
Original line number Diff line number Diff line
@@ -102,41 +102,6 @@ static const int in_scale[6] = { 2500, 2250, 3300, 5000, 12000, 3300 }; 
				 (((val) < 0 ? (val) - 500 : \

				   (val) + 500) / 1000))



/*

 * Functions declaration

 */



static int adm1025_probe(struct i2c_client *client,

			 const struct i2c_device_id *id);

static int adm1025_detect(struct i2c_client *client,

			  struct i2c_board_info *info);

static void adm1025_init_client(struct i2c_client *client);

static int adm1025_remove(struct i2c_client *client);

static struct adm1025_data *adm1025_update_device(struct device *dev);



/*

 * Driver data (common to all clients)

 */



static const struct i2c_device_id adm1025_id[] = {

	{ "adm1025", adm1025 },

	{ "ne1619", ne1619 },

	{ }

};

MODULE_DEVICE_TABLE(i2c, adm1025_id);



static struct i2c_driver adm1025_driver = {

	.class		= I2C_CLASS_HWMON,

	.driver = {

		.name	= "adm1025",

	},

	.probe		= adm1025_probe,

	.remove		= adm1025_remove,

	.id_table	= adm1025_id,

	.detect		= adm1025_detect,

	.address_list	= normal_i2c,

};



/*

 * Client data (each client gets its own)

 */
@@ -158,6 +123,51 @@ struct adm1025_data { 
	u8 vrm;

};



static struct adm1025_data *adm1025_update_device(struct device *dev)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1025_data *data = i2c_get_clientdata(client);



	mutex_lock(&data->update_lock);



	if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {

		int i;



		dev_dbg(&client->dev, "Updating data.\n");

		for (i = 0; i < 6; i++) {

			data->in[i] = i2c_smbus_read_byte_data(client,

				      ADM1025_REG_IN(i));

			data->in_min[i] = i2c_smbus_read_byte_data(client,

					  ADM1025_REG_IN_MIN(i));

			data->in_max[i] = i2c_smbus_read_byte_data(client,

					  ADM1025_REG_IN_MAX(i));

		}

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

			data->temp[i] = i2c_smbus_read_byte_data(client,

					ADM1025_REG_TEMP(i));

			data->temp_min[i] = i2c_smbus_read_byte_data(client,

					    ADM1025_REG_TEMP_LOW(i));

			data->temp_max[i] = i2c_smbus_read_byte_data(client,

					    ADM1025_REG_TEMP_HIGH(i));

		}

		data->alarms = i2c_smbus_read_byte_data(client,

			       ADM1025_REG_STATUS1)

			     | (i2c_smbus_read_byte_data(client,

				ADM1025_REG_STATUS2) << 8);

		data->vid = (i2c_smbus_read_byte_data(client,

			     ADM1025_REG_VID) & 0x0f)

			  | ((i2c_smbus_read_byte_data(client,

			      ADM1025_REG_VID4) & 0x01) << 4);



		data->last_updated = jiffies;

		data->valid = 1;

	}



	mutex_unlock(&data->update_lock);



	return data;

}



/*

 * Sysfs stuff

 */
@@ -470,6 +480,48 @@ static int adm1025_detect(struct i2c_client *client, 
	return 0;

}



static void adm1025_init_client(struct i2c_client *client)

{

	u8 reg;

	struct adm1025_data *data = i2c_get_clientdata(client);

	int i;



	data->vrm = vid_which_vrm();



	/*

	 * Set high limits

	 * Usually we avoid setting limits on driver init, but it happens

	 * that the ADM1025 comes with stupid default limits (all registers

	 * set to 0). In case the chip has not gone through any limit

	 * setting yet, we better set the high limits to the max so that

	 * no alarm triggers.

	 */

	for (i = 0; i < 6; i++) {

		reg = i2c_smbus_read_byte_data(client,

					       ADM1025_REG_IN_MAX(i));

		if (reg == 0)

			i2c_smbus_write_byte_data(client,

						  ADM1025_REG_IN_MAX(i),

						  0xFF);

	}

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

		reg = i2c_smbus_read_byte_data(client,

					       ADM1025_REG_TEMP_HIGH(i));

		if (reg == 0)

			i2c_smbus_write_byte_data(client,

						  ADM1025_REG_TEMP_HIGH(i),

						  0x7F);

	}



	/*

	 * Start the conversions

	 */

	reg = i2c_smbus_read_byte_data(client, ADM1025_REG_CONFIG);

	if (!(reg & 0x01))

		i2c_smbus_write_byte_data(client, ADM1025_REG_CONFIG,

					  (reg&0x7E)|0x01);

}



static int adm1025_probe(struct i2c_client *client,

			 const struct i2c_device_id *id)

{
@@ -515,48 +567,6 @@ static int adm1025_probe(struct i2c_client *client, 
	return err;

}



static void adm1025_init_client(struct i2c_client *client)

{

	u8 reg;

	struct adm1025_data *data = i2c_get_clientdata(client);

	int i;



	data->vrm = vid_which_vrm();



	/*

	 * Set high limits

	 * Usually we avoid setting limits on driver init, but it happens

	 * that the ADM1025 comes with stupid default limits (all registers

	 * set to 0). In case the chip has not gone through any limit

	 * setting yet, we better set the high limits to the max so that

	 * no alarm triggers.

	 */

	for (i = 0; i < 6; i++) {

		reg = i2c_smbus_read_byte_data(client,

					       ADM1025_REG_IN_MAX(i));

		if (reg == 0)

			i2c_smbus_write_byte_data(client,

						  ADM1025_REG_IN_MAX(i),

						  0xFF);

	}

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

		reg = i2c_smbus_read_byte_data(client,

					       ADM1025_REG_TEMP_HIGH(i));

		if (reg == 0)

			i2c_smbus_write_byte_data(client,

						  ADM1025_REG_TEMP_HIGH(i),

						  0x7F);

	}



	/*

	 * Start the conversions

	 */

	reg = i2c_smbus_read_byte_data(client, ADM1025_REG_CONFIG);

	if (!(reg & 0x01))

		i2c_smbus_write_byte_data(client, ADM1025_REG_CONFIG,

					  (reg&0x7E)|0x01);

}



static int adm1025_remove(struct i2c_client *client)

{

	struct adm1025_data *data = i2c_get_clientdata(client);
@@ -568,50 +578,24 @@ static int adm1025_remove(struct i2c_client *client) 
	return 0;

}



static struct adm1025_data *adm1025_update_device(struct device *dev)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct adm1025_data *data = i2c_get_clientdata(client);



	mutex_lock(&data->update_lock);



	if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {

		int i;



		dev_dbg(&client->dev, "Updating data.\n");

		for (i = 0; i < 6; i++) {

			data->in[i] = i2c_smbus_read_byte_data(client,

				      ADM1025_REG_IN(i));

			data->in_min[i] = i2c_smbus_read_byte_data(client,

					  ADM1025_REG_IN_MIN(i));

			data->in_max[i] = i2c_smbus_read_byte_data(client,

					  ADM1025_REG_IN_MAX(i));

		}

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

			data->temp[i] = i2c_smbus_read_byte_data(client,

					ADM1025_REG_TEMP(i));

			data->temp_min[i] = i2c_smbus_read_byte_data(client,

					    ADM1025_REG_TEMP_LOW(i));

			data->temp_max[i] = i2c_smbus_read_byte_data(client,

					    ADM1025_REG_TEMP_HIGH(i));

		}

		data->alarms = i2c_smbus_read_byte_data(client,

			       ADM1025_REG_STATUS1)

			     | (i2c_smbus_read_byte_data(client,

				ADM1025_REG_STATUS2) << 8);

		data->vid = (i2c_smbus_read_byte_data(client,

			     ADM1025_REG_VID) & 0x0f)

			  | ((i2c_smbus_read_byte_data(client,

			      ADM1025_REG_VID4) & 0x01) << 4);



		data->last_updated = jiffies;

		data->valid = 1;

	}



	mutex_unlock(&data->update_lock);

static const struct i2c_device_id adm1025_id[] = {

	{ "adm1025", adm1025 },

	{ "ne1619", ne1619 },

	{ }

};

MODULE_DEVICE_TABLE(i2c, adm1025_id);



	return data;

}

static struct i2c_driver adm1025_driver = {

	.class		= I2C_CLASS_HWMON,

	.driver = {

		.name	= "adm1025",

	},

	.probe		= adm1025_probe,

	.remove		= adm1025_remove,

	.id_table	= adm1025_id,

	.detect		= adm1025_detect,

	.address_list	= normal_i2c,

};



module_i2c_driver(adm1025_driver);