+ case ds_1340:
+ /* clock halted? turn it on, so clock can tick. */
+ if (tmp & DS1340_BIT_nEOSC)
+ i2c_smbus_write_byte_data(client, DS1307_REG_SECS, 0);
+
+ tmp = i2c_smbus_read_byte_data(client, DS1340_REG_FLAG);
+ if (tmp < 0) {
+ pr_debug("read error %d\n", tmp);
+ err = -EIO;
+ goto exit_free;
+ }
+
+ /* oscillator fault? clear flag, and warn */
+ if (tmp & DS1340_BIT_OSF) {
+ i2c_smbus_write_byte_data(client, DS1340_REG_FLAG, 0);
+ dev_warn(&client->dev, "SET TIME!\n");
+ }
+ break;