Am 21.07.2016 um 09:02 schrieb Wolfram Sang: >> + + /* Resume to same DS28E17. */ + if >> (w1_reset_resume_command(sl->master)) + return -ENXIO; > > -ENXIO? Please check Documentation/i2c/fault-codes if that fits > It's an error while addressing the DS28E17. I'm not sure about this, what to return when the bus master has gone, which may be only a temporary problem. Kind regards Jan -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html