Files
simtrace2/firmware/libcommon/source/usb.c
Harald Welte eab7e456fe USB: Don't specify Class/Subclass 0xff at device level
Actually, at device level we want to specify 0, so we can select
individual Class/Subclass values at Interface values.

Table 9-8 of the USB2 Specification is quite clear about this.
2017-03-06 10:04:56 +01:00

21 KiB