42 static int rmi_smb_get_version(struct rmi_smb_xport *rmi_smb)  in rmi_smb_get_version()  argument
44 	struct i2c_client *client = rmi_smb->client;  in rmi_smb_get_version()
61 	struct rmi_smb_xport *rmi_smb =  in smb_block_write()  local
63 	struct i2c_client *client = rmi_smb->client;  in smb_block_write()
82 	struct rmi_smb_xport *rmi_smb =  in rmi_smb_get_command_code()  local
88 	mutex_lock(&rmi_smb->mappingtable_mutex);  in rmi_smb_get_command_code()
91 		struct mapping_table_entry *entry = &rmi_smb->mapping_table[i];  in rmi_smb_get_command_code()
105 	i = rmi_smb->table_index;  in rmi_smb_get_command_code()
106 	rmi_smb->table_index = (i + 1) % RMI_SMB2_MAP_SIZE;  in rmi_smb_get_command_code()
124 	rmi_smb->mapping_table[i] = new_map;  in rmi_smb_get_command_code()
127 	mutex_unlock(&rmi_smb->mappingtable_mutex);  in rmi_smb_get_command_code()
141 	struct rmi_smb_xport *rmi_smb =  in rmi_smb_write_block()  local
145 	mutex_lock(&rmi_smb->page_mutex);  in rmi_smb_write_block()
169 	mutex_unlock(&rmi_smb->page_mutex);  in rmi_smb_write_block()
177 	struct rmi_smb_xport *rmi_smb =  in smb_block_read()  local
179 	struct i2c_client *client = rmi_smb->client;  in smb_block_read()
192 	struct rmi_smb_xport *rmi_smb =  in rmi_smb_read_block()  local
198 	mutex_lock(&rmi_smb->page_mutex);  in rmi_smb_read_block()
224 	mutex_unlock(&rmi_smb->page_mutex);  in rmi_smb_read_block()
228 static void rmi_smb_clear_state(struct rmi_smb_xport *rmi_smb)  in rmi_smb_clear_state()  argument
231 	mutex_lock(&rmi_smb->mappingtable_mutex);  in rmi_smb_clear_state()
232 	memset(rmi_smb->mapping_table, 0, sizeof(rmi_smb->mapping_table));  in rmi_smb_clear_state()
233 	mutex_unlock(&rmi_smb->mappingtable_mutex);  in rmi_smb_clear_state()
236 static int rmi_smb_enable_smbus_mode(struct rmi_smb_xport *rmi_smb)  in rmi_smb_enable_smbus_mode()  argument
238 	struct i2c_client *client = rmi_smb->client;  in rmi_smb_enable_smbus_mode()
245 	if (rmi_smb->xport.pdata.reset_delay_ms)  in rmi_smb_enable_smbus_mode()
246 		msleep(rmi_smb->xport.pdata.reset_delay_ms);  in rmi_smb_enable_smbus_mode()
249 	smbus_version = rmi_smb_get_version(rmi_smb);  in rmi_smb_enable_smbus_mode()
267 	struct rmi_smb_xport *rmi_smb =  in rmi_smb_reset()  local
270 	rmi_smb_clear_state(rmi_smb);  in rmi_smb_reset()
278 	return rmi_smb_enable_smbus_mode(rmi_smb);  in rmi_smb_reset()
290 	struct rmi_smb_xport *rmi_smb;  in rmi_smb_probe()  local
311 	rmi_smb = devm_kzalloc(&client->dev, sizeof(struct rmi_smb_xport),  in rmi_smb_probe()
313 	if (!rmi_smb)  in rmi_smb_probe()
319 	rmi_smb->client = client;  in rmi_smb_probe()
320 	mutex_init(&rmi_smb->page_mutex);  in rmi_smb_probe()
321 	mutex_init(&rmi_smb->mappingtable_mutex);  in rmi_smb_probe()
323 	rmi_smb->xport.dev = &client->dev;  in rmi_smb_probe()
324 	rmi_smb->xport.pdata = *pdata;  in rmi_smb_probe()
325 	rmi_smb->xport.pdata.irq = client->irq;  in rmi_smb_probe()
326 	rmi_smb->xport.proto_name = "smb";  in rmi_smb_probe()
327 	rmi_smb->xport.ops = &rmi_smb_ops;  in rmi_smb_probe()
329 	error = rmi_smb_enable_smbus_mode(rmi_smb);  in rmi_smb_probe()
333 	i2c_set_clientdata(client, rmi_smb);  in rmi_smb_probe()
337 	error = rmi_register_transport_device(&rmi_smb->xport);  in rmi_smb_probe()
348 	struct rmi_smb_xport *rmi_smb = i2c_get_clientdata(client);  in rmi_smb_remove()  local
350 	rmi_unregister_transport_device(&rmi_smb->xport);  in rmi_smb_remove()
356 	struct rmi_smb_xport *rmi_smb = i2c_get_clientdata(client);  in rmi_smb_suspend()  local
359 	ret = rmi_driver_suspend(rmi_smb->xport.rmi_dev, true);  in rmi_smb_suspend()
369 	struct rmi_smb_xport *rmi_smb = i2c_get_clientdata(client);  in rmi_smb_runtime_suspend()  local
372 	ret = rmi_driver_suspend(rmi_smb->xport.rmi_dev, false);  in rmi_smb_runtime_suspend()
382 	struct rmi_smb_xport *rmi_smb = i2c_get_clientdata(client);  in rmi_smb_resume()  local
383 	struct rmi_device *rmi_dev = rmi_smb->xport.rmi_dev;  in rmi_smb_resume()
386 	rmi_smb_reset(&rmi_smb->xport, 0);  in rmi_smb_resume()
390 	ret = rmi_driver_resume(rmi_smb->xport.rmi_dev, true);  in rmi_smb_resume()
400 	struct rmi_smb_xport *rmi_smb = i2c_get_clientdata(client);  in rmi_smb_runtime_resume()  local
403 	ret = rmi_driver_resume(rmi_smb->xport.rmi_dev, false);  in rmi_smb_runtime_resume()