Hi all, is the UDC core meant to be used only with CONFIG_MODULES=y? Because I have the problem, that I want to configure g_ether via CONFIGFS, but when I do ls /sys/class/udc/ > /sys/kernel/config/usb_gadget/g/UDC in order to enable the gadget, I get the error: [ 314.569798] udc-core: couldn't find an available UDC or it's busy Sure g_ether is already enabled via UDC and as such cannot be configured anymore: [ 9.981767] udc 49000000.usb-otg: registering UDC driver [g_ether] Trying to disable UDC via: echo "" > /sys/kernel/config/usb_gadget/UDC won't help either. Am I forced to use modules here? Or am I doing something wrong? Bye, Joe