提交 c0564606 编写于 作者: D David Brownell 提交者: Jean Delvare

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
...@@ -201,6 +201,7 @@ struct bus_type i2c_bus_type = { ...@@ -201,6 +201,7 @@ struct bus_type i2c_bus_type = {
.suspend = i2c_device_suspend, .suspend = i2c_device_suspend,
.resume = i2c_device_resume, .resume = i2c_device_resume,
}; };
EXPORT_SYMBOL_GPL(i2c_bus_type);
/** /**
* i2c_new_device - instantiate an i2c device for use with a new style driver * 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) ...@@ -285,6 +286,7 @@ void i2c_adapter_dev_release(struct device *dev)
struct i2c_adapter *adap = to_i2c_adapter(dev); struct i2c_adapter *adap = to_i2c_adapter(dev);
complete(&adap->dev_released); complete(&adap->dev_released);
} }
EXPORT_SYMBOL_GPL(i2c_adapter_dev_release); /* exported to i2c-isa */
static ssize_t static ssize_t
show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf) show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf)
...@@ -303,6 +305,7 @@ struct class i2c_adapter_class = { ...@@ -303,6 +305,7 @@ struct class i2c_adapter_class = {
.name = "i2c-adapter", .name = "i2c-adapter",
.dev_attrs = i2c_adapter_attrs, .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) static void i2c_scan_static_board_info(struct i2c_adapter *adapter)
{ {
...@@ -533,6 +536,7 @@ int i2c_del_adapter(struct i2c_adapter *adap) ...@@ -533,6 +536,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
mutex_unlock(&core_lists); mutex_unlock(&core_lists);
return res; return res;
} }
EXPORT_SYMBOL(i2c_del_adapter);
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */
...@@ -650,6 +654,7 @@ int i2c_del_driver(struct i2c_driver *driver) ...@@ -650,6 +654,7 @@ int i2c_del_driver(struct i2c_driver *driver)
mutex_unlock(&core_lists); mutex_unlock(&core_lists);
return 0; return 0;
} }
EXPORT_SYMBOL(i2c_del_driver);
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */
...@@ -676,6 +681,7 @@ int i2c_check_addr(struct i2c_adapter *adapter, int addr) ...@@ -676,6 +681,7 @@ int i2c_check_addr(struct i2c_adapter *adapter, int addr)
return rval; return rval;
} }
EXPORT_SYMBOL(i2c_check_addr);
int i2c_attach_client(struct i2c_client *client) int i2c_attach_client(struct i2c_client *client)
{ {
...@@ -729,7 +735,7 @@ 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); mutex_unlock(&adapter->clist_lock);
return res; return res;
} }
EXPORT_SYMBOL(i2c_attach_client);
int i2c_detach_client(struct i2c_client *client) int i2c_detach_client(struct i2c_client *client)
{ {
...@@ -762,6 +768,7 @@ int i2c_detach_client(struct i2c_client *client) ...@@ -762,6 +768,7 @@ int i2c_detach_client(struct i2c_client *client)
out: out:
return res; return res;
} }
EXPORT_SYMBOL(i2c_detach_client);
static int i2c_inc_use_client(struct i2c_client *client) static int i2c_inc_use_client(struct i2c_client *client)
{ {
...@@ -794,6 +801,7 @@ int i2c_use_client(struct i2c_client *client) ...@@ -794,6 +801,7 @@ int i2c_use_client(struct i2c_client *client)
return 0; return 0;
} }
EXPORT_SYMBOL(i2c_use_client);
int i2c_release_client(struct i2c_client *client) int i2c_release_client(struct i2c_client *client)
{ {
...@@ -808,6 +816,7 @@ int i2c_release_client(struct i2c_client *client) ...@@ -808,6 +816,7 @@ int i2c_release_client(struct i2c_client *client)
return 0; return 0;
} }
EXPORT_SYMBOL(i2c_release_client);
void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg) 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) ...@@ -828,6 +837,7 @@ void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg)
} }
mutex_unlock(&adap->clist_lock); mutex_unlock(&adap->clist_lock);
} }
EXPORT_SYMBOL(i2c_clients_command);
static int __init i2c_init(void) static int __init i2c_init(void)
{ {
...@@ -877,6 +887,7 @@ int i2c_transfer(struct i2c_adapter * adap, struct i2c_msg *msgs, int num) ...@@ -877,6 +887,7 @@ int i2c_transfer(struct i2c_adapter * adap, struct i2c_msg *msgs, int num)
return -ENOSYS; return -ENOSYS;
} }
} }
EXPORT_SYMBOL(i2c_transfer);
int i2c_master_send(struct i2c_client *client,const char *buf ,int count) 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) ...@@ -895,6 +906,7 @@ int i2c_master_send(struct i2c_client *client,const char *buf ,int count)
transmitted, else error code. */ transmitted, else error code. */
return (ret == 1) ? count : ret; return (ret == 1) ? count : ret;
} }
EXPORT_SYMBOL(i2c_master_send);
int i2c_master_recv(struct i2c_client *client, char *buf ,int count) 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) ...@@ -914,7 +926,7 @@ int i2c_master_recv(struct i2c_client *client, char *buf ,int count)
transmitted, else error code. */ transmitted, else error code. */
return (ret == 1) ? count : ret; return (ret == 1) ? count : ret;
} }
EXPORT_SYMBOL(i2c_master_recv);
int i2c_control(struct i2c_client *client, int i2c_control(struct i2c_client *client,
unsigned int cmd, unsigned long arg) unsigned int cmd, unsigned long arg)
...@@ -936,6 +948,7 @@ int i2c_control(struct i2c_client *client, ...@@ -936,6 +948,7 @@ int i2c_control(struct i2c_client *client,
} }
return ret; return ret;
} }
EXPORT_SYMBOL(i2c_control);
/* ---------------------------------------------------- /* ----------------------------------------------------
* the i2c address scanning function * the i2c address scanning function
...@@ -1077,6 +1090,7 @@ int i2c_probe(struct i2c_adapter *adapter, ...@@ -1077,6 +1090,7 @@ int i2c_probe(struct i2c_adapter *adapter,
return 0; return 0;
} }
EXPORT_SYMBOL(i2c_probe);
struct i2c_adapter* i2c_get_adapter(int id) struct i2c_adapter* i2c_get_adapter(int id)
{ {
...@@ -1090,11 +1104,13 @@ struct i2c_adapter* i2c_get_adapter(int id) ...@@ -1090,11 +1104,13 @@ struct i2c_adapter* i2c_get_adapter(int id)
mutex_unlock(&core_lists); mutex_unlock(&core_lists);
return adapter; return adapter;
} }
EXPORT_SYMBOL(i2c_get_adapter);
void i2c_put_adapter(struct i2c_adapter *adap) void i2c_put_adapter(struct i2c_adapter *adap)
{ {
module_put(adap->owner); module_put(adap->owner);
} }
EXPORT_SYMBOL(i2c_put_adapter);
/* The SMBus parts */ /* The SMBus parts */
...@@ -1163,6 +1179,7 @@ s32 i2c_smbus_write_quick(struct i2c_client *client, u8 value) ...@@ -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, return i2c_smbus_xfer(client->adapter,client->addr,client->flags,
value,0,I2C_SMBUS_QUICK,NULL); value,0,I2C_SMBUS_QUICK,NULL);
} }
EXPORT_SYMBOL(i2c_smbus_write_quick);
s32 i2c_smbus_read_byte(struct i2c_client *client) s32 i2c_smbus_read_byte(struct i2c_client *client)
{ {
...@@ -1173,12 +1190,14 @@ s32 i2c_smbus_read_byte(struct i2c_client *client) ...@@ -1173,12 +1190,14 @@ s32 i2c_smbus_read_byte(struct i2c_client *client)
else else
return data.byte; return data.byte;
} }
EXPORT_SYMBOL(i2c_smbus_read_byte);
s32 i2c_smbus_write_byte(struct i2c_client *client, u8 value) s32 i2c_smbus_write_byte(struct i2c_client *client, u8 value)
{ {
return i2c_smbus_xfer(client->adapter,client->addr,client->flags, return i2c_smbus_xfer(client->adapter,client->addr,client->flags,
I2C_SMBUS_WRITE, value, I2C_SMBUS_BYTE, NULL); 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) 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) ...@@ -1189,6 +1208,7 @@ s32 i2c_smbus_read_byte_data(struct i2c_client *client, u8 command)
else else
return data.byte; return data.byte;
} }
EXPORT_SYMBOL(i2c_smbus_read_byte_data);
s32 i2c_smbus_write_byte_data(struct i2c_client *client, u8 command, u8 value) 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) ...@@ -1198,6 +1218,7 @@ s32 i2c_smbus_write_byte_data(struct i2c_client *client, u8 command, u8 value)
I2C_SMBUS_WRITE,command, I2C_SMBUS_WRITE,command,
I2C_SMBUS_BYTE_DATA,&data); I2C_SMBUS_BYTE_DATA,&data);
} }
EXPORT_SYMBOL(i2c_smbus_write_byte_data);
s32 i2c_smbus_read_word_data(struct i2c_client *client, u8 command) 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) ...@@ -1208,6 +1229,7 @@ s32 i2c_smbus_read_word_data(struct i2c_client *client, u8 command)
else else
return data.word; return data.word;
} }
EXPORT_SYMBOL(i2c_smbus_read_word_data);
s32 i2c_smbus_write_word_data(struct i2c_client *client, u8 command, u16 value) 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) ...@@ -1217,6 +1239,7 @@ s32 i2c_smbus_write_word_data(struct i2c_client *client, u8 command, u16 value)
I2C_SMBUS_WRITE,command, I2C_SMBUS_WRITE,command,
I2C_SMBUS_WORD_DATA,&data); I2C_SMBUS_WORD_DATA,&data);
} }
EXPORT_SYMBOL(i2c_smbus_write_word_data);
s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command, s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command,
u8 length, const u8 *values) u8 length, const u8 *values)
...@@ -1231,6 +1254,7 @@ s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command, ...@@ -1231,6 +1254,7 @@ s32 i2c_smbus_write_block_data(struct i2c_client *client, u8 command,
I2C_SMBUS_WRITE,command, I2C_SMBUS_WRITE,command,
I2C_SMBUS_BLOCK_DATA,&data); I2C_SMBUS_BLOCK_DATA,&data);
} }
EXPORT_SYMBOL(i2c_smbus_write_block_data);
/* Returns the number of read bytes */ /* Returns the number of read bytes */
s32 i2c_smbus_read_i2c_block_data(struct i2c_client *client, u8 command, u8 *values) 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 ...@@ -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]); memcpy(values, &data.block[1], data.block[0]);
return 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, s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command,
u8 length, const u8 *values) u8 length, const u8 *values)
...@@ -1259,6 +1284,7 @@ s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command, ...@@ -1259,6 +1284,7 @@ s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, u8 command,
I2C_SMBUS_WRITE, command, I2C_SMBUS_WRITE, command,
I2C_SMBUS_I2C_BLOCK_DATA, &data); I2C_SMBUS_I2C_BLOCK_DATA, &data);
} }
EXPORT_SYMBOL(i2c_smbus_write_i2c_block_data);
/* Simulate a SMBus command using the i2c protocol /* Simulate a SMBus command using the i2c protocol
No checking of parameters is done! */ No checking of parameters is done! */
...@@ -1445,41 +1471,7 @@ s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags, ...@@ -1445,41 +1471,7 @@ s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags,
return res; 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_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_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>");
MODULE_DESCRIPTION("I2C-Bus main module"); MODULE_DESCRIPTION("I2C-Bus main module");
......
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