ODROID-C1/-C2 USB Detection only triggered by some devices dwc2
Alan Stern
stern at rowland.harvard.edu
Wed Jul 14 19:04:55 PDT 2021
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
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