char/ipmi/ipmi_ssif.c

188 	struct i2c_client *client;
257 	struct i2c_client *client;
327 		dev_err(&ssif_info->client->dev,
492 				ssif_info->client, ssif_info->i2c_command,
498 				ssif_info->client, ssif_info->i2c_command,
587 static void ssif_alert(struct i2c_client *client, enum i2c_alert_protocol type,
590 	struct ssif_info *ssif_info = i2c_get_clientdata(client);
640 			dev_dbg(&ssif_info->client->dev,
673 				dev_dbg(&ssif_info->client->dev,
687 				dev_dbg(&ssif_info->client->dev,
697 				dev_dbg(&ssif_info->client->dev,
717 				dev_dbg(&ssif_info->client->dev,
744 		dev_dbg(&ssif_info->client->dev,
783 			dev_warn(&ssif_info->client->dev,
793 			dev_warn(&ssif_info->client->dev,
807 			dev_warn(&ssif_info->client->dev,
812 			dev_warn(&ssif_info->client->dev,
823 			dev_warn(&ssif_info->client->dev,
838 			dev_warn(&ssif_info->client->dev,
855 			dev_warn(&ssif_info->client->dev,
870 			dev_warn(&ssif_info->client->dev,
887 		dev_warn(&ssif_info->client->dev,
905 		dev_dbg(&ssif_info->client->dev,
929 			dev_dbg(&ssif_info->client->dev,
1087 		dev_dbg(&ssif_info->client->dev,
1099 	data->dev = &ssif_info->client->dev;
1263 	device_remove_group(&ssif_info->client->dev, &ipmi_ssif_dev_attr_group);
1264 	dev_set_drvdata(&ssif_info->client->dev, NULL);
1279 static void ssif_remove(struct i2c_client *client)
1281 	struct ssif_info *ssif_info = i2c_get_clientdata(client);
1291 		if (addr_info->client == client) {
1292 			addr_info->client = NULL;
1300 static int read_response(struct i2c_client *client, unsigned char *resp)
1305 		ret = i2c_smbus_read_block_data(client, SSIF_IPMI_RESPONSE,
1318 static int do_cmd(struct i2c_client *client, int len, unsigned char *msg,
1326 	ret = i2c_smbus_write_block_data(client, SSIF_IPMI_REQUEST, len, msg);
1336 	ret = read_response(client, resp);
1354 static int ssif_detect(struct i2c_client *client, struct i2c_board_info *info)
1368 	rv = do_cmd(client, 2, msg, &len, resp);
1449 static int find_slave_address(struct i2c_client *client, int slave_addr)
1455 			i2c_adapter_id(client->adapter),
1456 			client->addr);
1462 static int start_multipart_test(struct i2c_client *client,
1468 	ret = i2c_smbus_write_block_data(client,
1477 		dev_err(&client->dev, "Could not write multi-part start, though the BMC said it could handle it.  Just limit sends to one part.\n");
1484 	ret = i2c_smbus_write_block_data(client,
1488 		dev_err(&client->dev, "Could not write multi-part middle, though the BMC said it could handle it.  Just limit sends to one part.\n");
1495 static void test_multipart_messages(struct i2c_client *client,
1537 	ret = start_multipart_test(client, msg, do_middle);
1541 	ret = i2c_smbus_write_block_data(client,
1546 		ret = read_response(client, resp);
1554 	ret = start_multipart_test(client, msg, do_middle);
1556 		dev_err(&client->dev, "Second multipart test failed.\n");
1560 	ret = i2c_smbus_write_block_data(client,
1564 		ret = read_response(client, resp);
1585 static void ssif_remove_dup(struct i2c_client *client)
1587 	struct ssif_info *ssif_info = i2c_get_clientdata(client);
1593 static int ssif_add_infos(struct i2c_client *client)
1601 	info->client = client;
1602 	info->adapter_name = kstrdup(client->adapter->name, GFP_KERNEL);
1608 	info->binfo.addr = client->addr;
1618 static int ssif_check_and_remove(struct i2c_client *client,
1624 		if (!info->client)
1626 		if (!strcmp(info->adapter_name, client->adapter->name) &&
1627 		    info->binfo.addr == client->addr) {
1633 				dev_info(&client->dev,
1636 				ssif_remove_dup(info->client);
1644 static int ssif_probe(struct i2c_client *client)
1669 	if (!check_acpi(ssif_info, &client->dev)) {
1670 		addr_info = ssif_info_find(client->addr, client->adapter->name,
1679 			addr_info->client = client;
1684 	ssif_info->client = client;
1685 	i2c_set_clientdata(client, ssif_info);
1687 	rv = ssif_check_and_remove(client, ssif_info);
1690 		rv = ssif_add_infos(client);
1692 			dev_err(&client->dev, "Out of memory!, exiting ..\n");
1696 		dev_err(&client->dev, "Not probing, Interface already present\n");
1700 	slave_addr = find_slave_address(client, slave_addr);
1702 	dev_info(&client->dev,
1705 		client->addr, client->adapter->name, slave_addr);
1711 	rv = do_cmd(client, 3, msg, &len, resp);
1715 				dev_dbg(&ssif_info->client->dev,
1753 		dev_info(&ssif_info->client->dev,
1763 	test_multipart_messages(client, ssif_info, resp);
1769 	rv = do_cmd(client, 3, msg, &len, resp);
1771 		dev_warn(&ssif_info->client->dev,
1778 	rv = do_cmd(client, 2, msg, &len, resp);
1780 		dev_warn(&ssif_info->client->dev,
1798 	rv = do_cmd(client, 3, msg, &len, resp);
1800 		dev_warn(&ssif_info->client->dev,
1820 	rv = do_cmd(client, 3, msg, &len, resp);
1822 		dev_warn(&ssif_info->client->dev,
1837 		dev_dbg(&ssif_info->client->dev,
1839 		       __func__, client->addr);
1851 		ssif_info->client->flags |= I2C_CLIENT_PEC;
1864 		thread_num = ((i2c_adapter_id(ssif_info->client->adapter)
1866 			      ssif_info->client->addr);
1872 			dev_notice(&ssif_info->client->dev,
1879 	dev_set_drvdata(&ssif_info->client->dev, ssif_info);
1880 	rv = device_add_group(&ssif_info->client->dev,
1883 		dev_err(&ssif_info->client->dev,
1891 			       &ssif_info->client->dev,
1894 		dev_err(&ssif_info->client->dev,
1902 			addr_info->client = NULL;
1904 		dev_err(&ssif_info->client->dev,
1906 		i2c_set_clientdata(client, NULL);
1914 	device_remove_group(&ssif_info->client->dev, &ipmi_ssif_dev_attr_group);
1915 	dev_set_drvdata(&ssif_info->client->dev, NULL);