if (taos->state != TAOS_STATE_IDLE) {
err = -ENODEV;
- dev_dbg(&serio->dev, "TAOS EVM reset failed (state=%d, "
+ dev_err(&serio->dev, "TAOS EVM reset failed (state=%d, "
"pos=%d)\n", taos->state, taos->pos);
goto exit_close;
}
msecs_to_jiffies(250));
if (taos->state != TAOS_STATE_IDLE) {
err = -ENODEV;
- dev_err(&adapter->dev, "Echo off failed "
+ dev_err(&serio->dev, "TAOS EVM echo off failed "
"(state=%d)\n", taos->state);
goto exit_close;
}
err = i2c_add_adapter(adapter);
if (err)
goto exit_close;
- dev_dbg(&serio->dev, "Connected to TAOS EVM\n");
+ dev_info(&serio->dev, "Connected to TAOS EVM\n");
taos->client = taos_instantiate_device(adapter);
return 0;
serio_set_drvdata(serio, NULL);
kfree(taos);
- dev_dbg(&serio->dev, "Disconnected from TAOS EVM\n");
+ dev_info(&serio->dev, "Disconnected from TAOS EVM\n");
}
static struct serio_device_id taos_serio_ids[] = {
i2c_set_clientdata(client, data);
- /* Read the mux register at addr to verify
- * that the mux is in fact present.
+ /* Write the mux register at addr to verify
+ * that the mux is in fact present. This also
+ * initializes the mux to disconnected state.
*/
- if (i2c_smbus_read_byte(client) < 0) {
+ if (i2c_smbus_write_byte(client, 0) < 0) {
dev_warn(&client->dev, "probe failed\n");
goto exit_free;
}