Re: Two devices need hi-speed USB

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 1 Jan 2013, Joe Henley wrote:

> Hi,
> 
> My PC has several OHCI/UHCI controllers; it has one EHCI controller.  I 
> need to be able to connect two hi-speed USB devices to the PC and they 
> need to be on different busses (or at least that's what the 
> maunufacturers claim).  Whenever I plug in the second device, regardless 
> of the physical USB connector on the PC back-plane I use, it is always 
> put on the same bus as the first device.
> 
> Is there a way to force hi-speed support on two different busses?  Or do 
> I have to purchase and install a hi-speed USB add-on card?

If you have only one EHCI controller then you have only one high-speed 
bus.  If you want to put the two devices on different buses, you'll 
have to buy an add-on card.

Alan Stern

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux