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提交 c0564606 编写于 作者: D David Brownell 提交者： Jean Delvare
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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: NDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: NJean Delvare <khali@linux-fr.org>
上级 6e13e641
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Showing with 28 addition and 36 deletion
drivers/i2c/i2c-core.c
浏览文件 @ c0564606
......@@ -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");
......
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