[WDM] Installing more than one filter from one INF file

Need to install more than one filter to some function driver? Not a problem.
Just use the following AddReg section:

[FiltersInstall_AddReg]
HKR,, "LowerFilters", theLowestDriver, theNextDriver, theUpperDriver


Drivers stack will be like the following:

[FUNCTION]
[theUpperDriver]
[theNextDriver]
[theLowestDriver]

Need to install upper filter? no problem. Just replace lowerfilters with upperfilters.