On Tue, Mar 09, 2021 at 04:48:16PM +0300, Mika Westerberg wrote: > Expose two environment variables for routers as part of the initial > uevent: > > USB4_VERSION=1.0 > USB4_TYPE=host|device|hub > > Userspace can use this information to expose more details about each > connected device. Only USB4 devices have USB4_VERSION but all devices > have USB4_TYPE. > > Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>