Read-back values written to DS2408's output register

configname: CONFIG_W1_SLAVE_DS2408_READBACK

Linux Kernel Configuration
└─>Device Drivers
└─>Dallas's 1-wire support
└─>1-wire Slaves
└─>Read-back values written to DS2408's output register
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Enabling this will cause the driver to read back the values written
to the chip's output register in order to detect errors.

This is slower but useful when debugging chips and/or busses.