ODROID-C1/-C2 USB Detection only triggered by some devices dwc2

[Alan Stern]

On Wed, Jul 14, 2021 at 09:44:51PM -0400, Alan Stern wrote:
> Martin, here's another test you can try, on both the Odroid and PC 
> systems.  Boot with usb.autosuspend=-1 on the command line to disable 
> default runtime suspend.  But then before plugging in the drive, start a 
> usbmon trace and do:
> 
> 	echo 2 >/sys/bus/usb/devices/1-2/power/autosuspend

Oops, that should be 1-1, not 1-2.  As you would discover when running 
the command.

Alan Stern