Comment # 22 on bug 1140892 from James Wang

(In reply to Oliver Neukum from comment #21)
> (In reply to James Wang from comment #20)
> > (In reply to Oliver Neukum from comment #19)
> > > I need "lsusb -t"
> > 
> > It's on the reply above
> 
> It is truncated. Anyway, according to dmesg the UAS driver does not like
> your HC and the host falls back to the old storage driver. That means that
> we cannot have a problem with altsettings. Confirmation of "lsusb -t" would
> be nice though.
> 
> You speculated that it is due to the HD not spinning down. That can be
> tested. Install sg_start" and use
> 
> sg_start --stop $DEVICE
> 
> on the failing device before rebooting.

sadly. still same results

Uboot stuck for scanning the drive and i need to disconnect before it boots up.
it's more like a drive/ or uboot-drive issue