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Commit c0564606 authored by David Brownell's avatar David Brownell Committed by Jean Delvare
Browse files

i2c: i2c EXPORT_SYMBOL cleanup 



Make i2c-core.c obey Documentation/CodingStyle better by snugging
the EXPORT_SYMBOL declarations next to the relevant definitions.

Signed-off-by: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent 6e13e641

drivers/i2c/i2c-core.c

+28 −36
Original line number Diff line number Diff line
@@ -201,6 +201,7 @@ struct bus_type i2c_bus_type = { 
	.suspend	= i2c_device_suspend,

	.resume		= i2c_device_resume,

};

EXPORT_SYMBOL_GPL(i2c_bus_type);



/**

 * i2c_new_device - instantiate an i2c device for use with a new style driver
@@ -285,6 +286,7 @@ void i2c_adapter_dev_release(struct device *dev) 
	struct i2c_adapter *adap = to_i2c_adapter(dev);

	complete(&adap->dev_released);

}

EXPORT_SYMBOL_GPL(i2c_adapter_dev_release);	/* exported to i2c-isa */



static ssize_t

show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf)
@@ -303,6 +305,7 @@ struct class i2c_adapter_class = { 
	.name			= "i2c-adapter",

	.dev_attrs		= i2c_adapter_attrs,

};

EXPORT_SYMBOL_GPL(i2c_adapter_class);		/* exported to i2c-isa */



static void i2c_scan_static_board_info(struct i2c_adapter *adapter)

{
@@ -533,6 +536,7 @@ int i2c_del_adapter(struct i2c_adapter *adap) 
	mutex_unlock(&core_lists);

	return res;

}

EXPORT_SYMBOL(i2c_del_adapter);





/* ------------------------------------------------------------------------- */
@@ -650,6 +654,7 @@ int i2c_del_driver(struct i2c_driver *driver) 
	mutex_unlock(&core_lists);

	return 0;

}

EXPORT_SYMBOL(i2c_del_driver);



/* ------------------------------------------------------------------------- */
@@ -676,6 +681,7 @@ int i2c_check_addr(struct i2c_adapter *adapter, int addr) 


	return rval;

}

EXPORT_SYMBOL(i2c_check_addr);



int i2c_attach_client(struct i2c_client *client)

{
@@ -729,7 +735,7 @@ int i2c_attach_client(struct i2c_client *client) 
	mutex_unlock(&adapter->clist_lock);

	return res;

}



EXPORT_SYMBOL(i2c_attach_client);



int i2c_detach_client(struct i2c_client *client)

{
@@ -762,6 +768,7 @@ int i2c_detach_client(struct i2c_client *client) 
 out:

	return res;

}

EXPORT_SYMBOL(i2c_detach_client);



static int i2c_inc_use_client(struct i2c_client *client)

{
@@ -794,6 +801,7 @@ int i2c_use_client(struct i2c_client *client) 


	return 0;

}

EXPORT_SYMBOL(i2c_use_client);



int i2c_release_client(struct i2c_client *client)

{
@@ -808,6 +816,7 @@ int i2c_release_client(struct i2c_client *client) 


	return 0;

}

EXPORT_SYMBOL(i2c_release_client);



void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg)

{
@@ -828,6 +837,7 @@ void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg) 
       }

       mutex_unlock(&adap->clist_lock);

}

EXPORT_SYMBOL(i2c_clients_command);



static int __init i2c_init(void)

{
@@ -877,6 +887,7 @@ int i2c_transfer(struct i2c_adapter * adap, struct i2c_msg *msgs, int num) 
		return -ENOSYS;

	}

}

EXPORT_SYMBOL(i2c_transfer);



int i2c_master_send(struct i2c_client *client,const char *buf ,int count)

{
@@ -895,6 +906,7 @@ int i2c_master_send(struct i2c_client *client,const char *buf ,int count) 
	   transmitted, else error code. */

	return (ret == 1) ? count : ret;

}

EXPORT_SYMBOL(i2c_master_send);



int i2c_master_recv(struct i2c_client *client, char *buf ,int count)

{
@@ -914,7 +926,7 @@ int i2c_master_recv(struct i2c_client *client, char *buf ,int count) 
	   transmitted, else error code. */

	return (ret == 1) ? count : ret;

}



EXPORT_SYMBOL(i2c_master_recv);



int i2c_control(struct i2c_client *client,

	unsigned int cmd, unsigned long arg)
@@ -936,6 +948,7 @@ int i2c_control(struct i2c_client *client, 
	}

	return ret;

}

EXPORT_SYMBOL(i2c_control);



/* ----------------------------------------------------

 * the i2c address scanning function
@@ -1077,6 +1090,7 @@ int i2c_probe(struct i2c_adapter *adapter, 


	return 0;

}

EXPORT_SYMBOL(i2c_probe);



struct i2c_adapter* i2c_get_adapter(int id)

{
@@ -1090,11 +1104,13 @@ struct i2c_adapter* i2c_get_adapter(int id) 
	mutex_unlock(&core_lists);

	return adapter;

}

EXPORT_SYMBOL(i2c_get_adapter);



void i2c_put_adapter(struct i2c_adapter *adap)

{

	module_put(adap->owner);

}

EXPORT_SYMBOL(i2c_put_adapter);



/* The SMBus parts */
@@ -1163,6 +1179,7 @@ s32 i2c_smbus_write_quick(struct i2c_client *client, u8 value) 
	return i2c_smbus_xfer(client->adapter,client->addr,client->flags,

	                      value,0,I2C_SMBUS_QUICK,NULL);

}

EXPORT_SYMBOL(i2c_smbus_write_quick);



s32 i2c_smbus_read_byte(struct i2c_client *client)

{
@@ -1173,12 +1190,14 @@ s32 i2c_smbus_read_byte(struct i2c_client *client) 
	else

		return data.byte;

}

EXPORT_SYMBOL(i2c_smbus_read_byte);



s32 i2c_smbus_write_byte(struct i2c_client *client, u8 value)

{

	return i2c_smbus_xfer(client->adapter,client->addr,client->flags,

	                      I2C_SMBUS_WRITE, value, I2C_SMBUS_BYTE, NULL);

}

EXPORT_SYMBOL(i2c_smbus_write_byte);



s32 i2c_smbus_read_byte_data(struct i2c_client *client, u8 command)

{
@@ -1189,6 +1208,7 @@ s32 i2c_smbus_read_byte_data(struct i2c_client *client, u8 command) 
	else

		return data.byte;

}

EXPORT_SYMBOL(i2c_smbus_read_byte_data);



s32 i2c_smbus_write_byte_data(struct i2c_client *client, u8 command, u8 value)

{
@@ -1198,6 +1218,7 @@ s32 i2c_smbus_write_byte_data(struct i2c_client *client, u8 command, u8 value) 
	                      I2C_SMBUS_WRITE,command,

	                      I2C_SMBUS_BYTE_DATA,&data);

}

EXPORT_SYMBOL(i2c_smbus_write_byte_data);



s32 i2c_smbus_read_word_data(struct i2c_client *client, u8 command)

{
@@ -1208,6 +1229,7 @@ s32 i2c_smbus_read_word_data(struct i2c_client *client, u8 command) 
	else

		return data.word;

}

EXPORT_SYMBOL(i2c_smbus_read_word_data);



s32 i2c_smbus_write_word_data(struct i2c_client *client, u8 command, u16 value)

{
@@ -1217,6 +1239,7 @@ s32 i2c_smbus_write_word_data(struct i2c_client *client, u8 command, u16 value) 
	                      I2C_SMBUS_WRITE,command,

	                      I2C_SMBUS_WORD_DATA,&data);

}

EXPORT_SYMBOL(i2c_smbus_write_word_data);



s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command,

			       u8 length, const u8 *values)
@@ -1231,6 +1254,7 @@ s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command, 
			      I2C_SMBUS_WRITE,command,

			      I2C_SMBUS_BLOCK_DATA,&data);

}

EXPORT_SYMBOL(i2c_smbus_write_block_data);



/* Returns the number of read bytes */

s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, u8 command, u8 *values)
@@ -1245,6 +1269,7 @@ s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, u8 command, u8 *val 
	memcpy(values, &data.block[1], data.block[0]);

	return data.block[0];

}

EXPORT_SYMBOL(i2c_smbus_read_i2c_block_data);



s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command,

				   u8 length, const u8 *values)
@@ -1259,6 +1284,7 @@ s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command, 
			      I2C_SMBUS_WRITE, command,

			      I2C_SMBUS_I2C_BLOCK_DATA, &data);

}

EXPORT_SYMBOL(i2c_smbus_write_i2c_block_data);



/* Simulate a SMBus command using the i2c protocol

   No checking of parameters is done!  */
@@ -1445,41 +1471,7 @@ s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags, 


	return res;

}





/* Next three are needed by i2c-isa */

EXPORT_SYMBOL_GPL(i2c_adapter_dev_release);

EXPORT_SYMBOL_GPL(i2c_adapter_class);

EXPORT_SYMBOL_GPL(i2c_bus_type);



EXPORT_SYMBOL(i2c_del_adapter);

EXPORT_SYMBOL(i2c_del_driver);

EXPORT_SYMBOL(i2c_attach_client);

EXPORT_SYMBOL(i2c_detach_client);

EXPORT_SYMBOL(i2c_use_client);

EXPORT_SYMBOL(i2c_release_client);

EXPORT_SYMBOL(i2c_clients_command);

EXPORT_SYMBOL(i2c_check_addr);



EXPORT_SYMBOL(i2c_master_send);

EXPORT_SYMBOL(i2c_master_recv);

EXPORT_SYMBOL(i2c_control);

EXPORT_SYMBOL(i2c_transfer);

EXPORT_SYMBOL(i2c_get_adapter);

EXPORT_SYMBOL(i2c_put_adapter);

EXPORT_SYMBOL(i2c_probe);



EXPORT_SYMBOL(i2c_smbus_xfer);

EXPORT_SYMBOL(i2c_smbus_write_quick);

EXPORT_SYMBOL(i2c_smbus_read_byte);

EXPORT_SYMBOL(i2c_smbus_write_byte);

EXPORT_SYMBOL(i2c_smbus_read_byte_data);

EXPORT_SYMBOL(i2c_smbus_write_byte_data);

EXPORT_SYMBOL(i2c_smbus_read_word_data);

EXPORT_SYMBOL(i2c_smbus_write_word_data);

EXPORT_SYMBOL(i2c_smbus_write_block_data);

EXPORT_SYMBOL(i2c_smbus_read_i2c_block_data);

EXPORT_SYMBOL(i2c_smbus_write_i2c_block_data);



MODULE_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>");

MODULE_DESCRIPTION("I2C-Bus main module");