abakosh
abakosh
The test was done with tinyusb at commit 8fa0b74d8016554d23f84981f78c656f215d76e8
I am not sure , but I guess the lead is in this part 
Custom RA4M2 with IAR.

As @hathach said, it is hacky, not a clean way. However, for me, it works perfectly. The pitful will be if the port is supporting a hub or if the...
Is this issue also present in the host module, I am assuming from a quick look it is there as well.
I think the best way is to declare it as a weak function that can be implemented by user, or keep the current implementation . See #2093