How to update patch in Android device?

Question

Hi,

Currently iam using droid motorola device for developement.I need to update one patch file to overcome the Bluetooth connection error from .cpp file.Still now i don't have any experience on this and Iam unable to traverse the core/jni/ folder of my device.Please give me guidance to update the patch and how to move to the jni folder?

Below is the patch files link

http://android.git.kernel.org/?p=platform/frameworks/base.git;a=commitdiff;h=6d56b530e189d7213ec77d43d3d8af97fee04179#patch1

Regards, Rajendar Are