No, don't change that, just need to change it to RP06 like this.
#Patch for O2Micro SD Card Reader
into device label PXSX parent_label RP06 insert
begin
Method (_DSM, 4, NotSerialized)\n
{\n
If (LEqual (Arg2, Zero)) { Return (Buffer() { 0x03 } ) }\n
Return (Package()\n
{\n
"AAPL,slot-name",\n
"Built-in",\n
"device-type", Buffer() { "Media Controller" },\n
"model", Buffer() { "O2 Micro SD Card Reader" },\n
"compatible", Buffer() { "pci14e4,16bc" },\n
})\n
}\n
end;