xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i2c: headers: always have a named variable in arguments

Browse Source 
Much better to read and understand. Naming for i2c_adapter is not
consistent (yet), so use the name which is also used in core code.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Wolfram Sang
2019-06-03 10:25:32 +02:00
parent e1714daad7
commit d68222d4d6
1 changed files with 20 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
include/linux/i2c.h
View File

@@ -40,7 +40,8 @@ struct i2c_device_identity;
union i2c_smbus_data; union i2c_smbus_data;
struct i2c_board_info; struct i2c_board_info;
enum i2c_slave_event; enum i2c_slave_event;
typedef int (*i2c_slave_cb_t)(struct i2c_client *, enum i2c_slave_event, u8 *); typedef int (*i2c_slave_cb_t)(struct i2c_client *client,
enum i2c_slave_event event, u8 *val);
struct module; struct module;
struct property_entry; struct property_entry;
@@ -257,16 +258,16 @@ struct i2c_driver {
unsigned int class; unsigned int class;
/* Standard driver model interfaces */ /* Standard driver model interfaces */
int (*probe)(struct i2c_client *, const struct i2c_device_id *); int (*probe)(struct i2c_client *client, const struct i2c_device_id *id);
int (*remove)(struct i2c_client *); int (*remove)(struct i2c_client *client);
/* New driver model interface to aid the seamless removal of the /* New driver model interface to aid the seamless removal of the
* current probe()'s, more commonly unused than used second parameter. * current probe()'s, more commonly unused than used second parameter.
*/ */
int (*probe_new)(struct i2c_client *); int (*probe_new)(struct i2c_client *client);
/* driver model interfaces that don't relate to enumeration */ /* driver model interfaces that don't relate to enumeration */
void (*shutdown)(struct i2c_client *); void (*shutdown)(struct i2c_client *client);
/* Alert callback, for example for the SMBus alert protocol. /* Alert callback, for example for the SMBus alert protocol.
* The format and meaning of the data value depends on the protocol. * The format and meaning of the data value depends on the protocol.
@@ -275,7 +276,7 @@ struct i2c_driver {
* For the SMBus Host Notify protocol, the data corresponds to the * For the SMBus Host Notify protocol, the data corresponds to the
* 16-bit payload data reported by the slave device acting as master. * 16-bit payload data reported by the slave device acting as master.
*/ */
void (*alert)(struct i2c_client *, enum i2c_alert_protocol protocol, void (*alert)(struct i2c_client *client, enum i2c_alert_protocol protocol,
unsigned int data); unsigned int data);
/* a ioctl like command that can be used to perform specific functions /* a ioctl like command that can be used to perform specific functions
@@ -287,7 +288,7 @@ struct i2c_driver {
const struct i2c_device_id *id_table; const struct i2c_device_id *id_table;
/* Device detection callback for automatic device creation */ /* Device detection callback for automatic device creation */
int (*detect)(struct i2c_client *, struct i2c_board_info *); int (*detect)(struct i2c_client *client, struct i2c_board_info *info);
const unsigned short *address_list; const unsigned short *address_list;
struct list_head clients; struct list_head clients;
@@ -447,10 +448,10 @@ extern struct i2c_client *
i2c_new_probed_device(struct i2c_adapter *adap, i2c_new_probed_device(struct i2c_adapter *adap,
struct i2c_board_info *info, struct i2c_board_info *info,
unsigned short const *addr_list, unsigned short const *addr_list,
int (*probe)(struct i2c_adapter *, unsigned short addr)); int (*probe)(struct i2c_adapter *adap, unsigned short addr));
/* Common custom probe functions */ /* Common custom probe functions */
extern int i2c_probe_func_quick_read(struct i2c_adapter *, unsigned short addr); extern int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr);
/* For devices that use several addresses, use i2c_new_dummy() to make /* For devices that use several addresses, use i2c_new_dummy() to make
* client handles for the extra addresses. * client handles for the extra addresses.
@@ -466,7 +467,7 @@ i2c_new_secondary_device(struct i2c_client *client,
const char *name, const char *name,
u16 default_addr); u16 default_addr);
extern void i2c_unregister_device(struct i2c_client *); extern void i2c_unregister_device(struct i2c_client *client);
#endif /* I2C */ #endif /* I2C */
/* Mainboard arch_initcall() code should register all its I2C devices. /* Mainboard arch_initcall() code should register all its I2C devices.
@@ -551,9 +552,9 @@ struct i2c_algorithm {
* The main operations are wrapped by i2c_lock_bus and i2c_unlock_bus. * The main operations are wrapped by i2c_lock_bus and i2c_unlock_bus.
*/ */
struct i2c_lock_operations { struct i2c_lock_operations {
void (*lock_bus)(struct i2c_adapter *, unsigned int flags); void (*lock_bus)(struct i2c_adapter *adapter, unsigned int flags);
int (*trylock_bus)(struct i2c_adapter *, unsigned int flags); int (*trylock_bus)(struct i2c_adapter *adapter, unsigned int flags);
void (*unlock_bus)(struct i2c_adapter *, unsigned int flags); void (*unlock_bus)(struct i2c_adapter *adapter, unsigned int flags);
}; };
/** /**
@@ -726,7 +727,7 @@ i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter)
return NULL; return NULL;
} }
int i2c_for_each_dev(void *data, int (*fn)(struct device *, void *)); int i2c_for_each_dev(void *data, int (*fn)(struct device *dev, void *data));
/* Adapter locking functions, exported for shared pin cases */ /* Adapter locking functions, exported for shared pin cases */
#define I2C_LOCK_ROOT_ADAPTER BIT(0) #define I2C_LOCK_ROOT_ADAPTER BIT(0)
@@ -832,12 +833,12 @@ static inline void i2c_mark_adapter_resumed(struct i2c_adapter *adap)
/* administration... /* administration...
*/ */
#if IS_ENABLED(CONFIG_I2C) #if IS_ENABLED(CONFIG_I2C)
extern int i2c_add_adapter(struct i2c_adapter *); extern int i2c_add_adapter(struct i2c_adapter *adap);
extern void i2c_del_adapter(struct i2c_adapter *); extern void i2c_del_adapter(struct i2c_adapter *adap);
extern int i2c_add_numbered_adapter(struct i2c_adapter *); extern int i2c_add_numbered_adapter(struct i2c_adapter *adap);
extern int i2c_register_driver(struct module *, struct i2c_driver *); extern int i2c_register_driver(struct module *owner, struct i2c_driver *driver);
extern void i2c_del_driver(struct i2c_driver *); extern void i2c_del_driver(struct i2c_driver *driver);
/* use a define to avoid include chaining to get THIS_MODULE */ /* use a define to avoid include chaining to get THIS_MODULE */
#define i2c_add_driver(driver) \ #define i2c_add_driver(driver) \