CyanogenModXT720/android_device_motorola_sholest — comment on commit d6439662d3c5a26e30cd2b7dc3d7f284a66b1485
File:  line 0
By fjfalcon:

youp, afaik it automatic, just need to insert it into kernel.
I created new build with it and with fixed usb.apk(thanks to peshovec, he founded bug)
For me phone now working pretty fast.