diff options
-rw-r--r-- | drivers/i2c/i2c-core.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index b2b34a0a35a1..abe41369eec1 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -88,7 +88,7 @@ void i2c_transfer_trace_unreg(void) } #if defined(CONFIG_ACPI) -struct acpi_i2c_handler_data { +struct i2c_acpi_handler_data { struct acpi_connection_info info; struct i2c_adapter *adapter; }; @@ -103,15 +103,15 @@ struct gsb_buffer { }; } __packed; -struct acpi_i2c_lookup { +struct i2c_acpi_lookup { struct i2c_board_info *info; acpi_handle adapter_handle; acpi_handle device_handle; }; -static int acpi_i2c_find_address(struct acpi_resource *ares, void *data) +static int i2c_acpi_find_address(struct acpi_resource *ares, void *data) { - struct acpi_i2c_lookup *lookup = data; + struct i2c_acpi_lookup *lookup = data; struct i2c_board_info *info = lookup->info; struct acpi_resource_i2c_serialbus *sb; acpi_handle adapter_handle; @@ -140,12 +140,12 @@ static int acpi_i2c_find_address(struct acpi_resource *ares, void *data) return 1; } -static acpi_status acpi_i2c_add_device(acpi_handle handle, u32 level, +static acpi_status i2c_acpi_add_device(acpi_handle handle, u32 level, void *data, void **return_value) { struct i2c_adapter *adapter = data; struct list_head resource_list; - struct acpi_i2c_lookup lookup; + struct i2c_acpi_lookup lookup; struct resource_entry *entry; struct i2c_board_info info; struct acpi_device *adev; @@ -170,7 +170,7 @@ static acpi_status acpi_i2c_add_device(acpi_handle handle, u32 level, */ INIT_LIST_HEAD(&resource_list); ret = acpi_dev_get_resources(adev, &resource_list, - acpi_i2c_find_address, &lookup); + i2c_acpi_find_address, &lookup); acpi_dev_free_resource_list(&resource_list); if (ret < 0 || !info.addr) @@ -202,17 +202,17 @@ static acpi_status acpi_i2c_add_device(acpi_handle handle, u32 level, return AE_OK; } -#define ACPI_I2C_MAX_SCAN_DEPTH 32 +#define I2C_ACPI_MAX_SCAN_DEPTH 32 /** - * acpi_i2c_register_devices - enumerate I2C slave devices behind adapter + * i2c_acpi_register_devices - enumerate I2C slave devices behind adapter * @adap: pointer to adapter * * Enumerate all I2C slave devices behind this adapter by walking the ACPI * namespace. When a device is found it will be added to the Linux device * model and bound to the corresponding ACPI handle. */ -static void acpi_i2c_register_devices(struct i2c_adapter *adap) +static void i2c_acpi_register_devices(struct i2c_adapter *adap) { acpi_status status; @@ -220,15 +220,15 @@ static void acpi_i2c_register_devices(struct i2c_adapter *adap) return; status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, - ACPI_I2C_MAX_SCAN_DEPTH, - acpi_i2c_add_device, NULL, + I2C_ACPI_MAX_SCAN_DEPTH, + i2c_acpi_add_device, NULL, adap, NULL); if (ACPI_FAILURE(status)) dev_warn(&adap->dev, "failed to enumerate I2C slaves\n"); } #else /* CONFIG_ACPI */ -static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) { } +static inline void i2c_acpi_register_devices(struct i2c_adapter *adap) { } #endif /* CONFIG_ACPI */ #ifdef CONFIG_ACPI_I2C_OPREGION @@ -293,12 +293,12 @@ static int acpi_gsb_i2c_write_bytes(struct i2c_client *client, } static acpi_status -acpi_i2c_space_handler(u32 function, acpi_physical_address command, +i2c_acpi_space_handler(u32 function, acpi_physical_address command, u32 bits, u64 *value64, void *handler_context, void *region_context) { struct gsb_buffer *gsb = (struct gsb_buffer *)value64; - struct acpi_i2c_handler_data *data = handler_context; + struct i2c_acpi_handler_data *data = handler_context; struct acpi_connection_info *info = &data->info; struct acpi_resource_i2c_serialbus *sb; struct i2c_adapter *adapter = data->adapter; @@ -417,10 +417,10 @@ acpi_i2c_space_handler(u32 function, acpi_physical_address command, } -static int acpi_i2c_install_space_handler(struct i2c_adapter *adapter) +static int i2c_acpi_install_space_handler(struct i2c_adapter *adapter) { acpi_handle handle; - struct acpi_i2c_handler_data *data; + struct i2c_acpi_handler_data *data; acpi_status status; if (!adapter->dev.parent) @@ -431,7 +431,7 @@ static int acpi_i2c_install_space_handler(struct i2c_adapter *adapter) if (!handle) return -ENODEV; - data = kzalloc(sizeof(struct acpi_i2c_handler_data), + data = kzalloc(sizeof(struct i2c_acpi_handler_data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -445,7 +445,7 @@ static int acpi_i2c_install_space_handler(struct i2c_adapter *adapter) status = acpi_install_address_space_handler(handle, ACPI_ADR_SPACE_GSBUS, - &acpi_i2c_space_handler, + &i2c_acpi_space_handler, NULL, data); if (ACPI_FAILURE(status)) { @@ -459,10 +459,10 @@ static int acpi_i2c_install_space_handler(struct i2c_adapter *adapter) return 0; } -static void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter) +static void i2c_acpi_remove_space_handler(struct i2c_adapter *adapter) { acpi_handle handle; - struct acpi_i2c_handler_data *data; + struct i2c_acpi_handler_data *data; acpi_status status; if (!adapter->dev.parent) @@ -475,7 +475,7 @@ static void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter) acpi_remove_address_space_handler(handle, ACPI_ADR_SPACE_GSBUS, - &acpi_i2c_space_handler); + &i2c_acpi_space_handler); status = acpi_bus_get_private_data(handle, (void **)&data); if (ACPI_SUCCESS(status)) @@ -484,10 +484,10 @@ static void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter) acpi_bus_detach_private_data(handle); } #else /* CONFIG_ACPI_I2C_OPREGION */ -static inline void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter) +static inline void i2c_acpi_remove_space_handler(struct i2c_adapter *adapter) { } -static inline int acpi_i2c_install_space_handler(struct i2c_adapter *adapter) +static inline int i2c_acpi_install_space_handler(struct i2c_adapter *adapter) { return 0; } #endif /* CONFIG_ACPI_I2C_OPREGION */ @@ -1657,8 +1657,8 @@ static int i2c_register_adapter(struct i2c_adapter *adap) /* create pre-declared device nodes */ of_i2c_register_devices(adap); - acpi_i2c_register_devices(adap); - acpi_i2c_install_space_handler(adap); + i2c_acpi_register_devices(adap); + i2c_acpi_install_space_handler(adap); if (adap->nr < __i2c_first_dynamic_bus_num) i2c_scan_static_board_info(adap); @@ -1830,7 +1830,7 @@ void i2c_del_adapter(struct i2c_adapter *adap) return; } - acpi_i2c_remove_space_handler(adap); + i2c_acpi_remove_space_handler(adap); /* Tell drivers about this removal */ mutex_lock(&core_lock); bus_for_each_drv(&i2c_bus_type, NULL, adap, |