Am Donnerstag, den 08.04.2021, 17:11 +0800 schrieb Longfang Liu: > Some types of EHCI controllers do not have SBRN registers. > By comparing the white list, the operation of reading the SBRN > registers is skipped. > > Subsequent EHCI controller types without SBRN registers can be > directly added to the white list. Hi, shouldn't this set a flag for a missing functionality? Regards Oliver