I have checked it and found, that the modification has been done perfectly. 
Note: AFAIK the "new" CPL0 method to get TRIM in RAID0 for all Intel Chipsets/Southbridges from P965/ICH8R up has only been tested with Intel RST RAID ROM modules from v10.1.0.1008 up. So I am not 100% sure, whether this method will work with the older v9.5.0.1037 as well.
Here was my related statement dated 11/18/2014: