Mailinglist Archive: opensuse (4570 mails)

[Bruce Ferrell <bferrell@xxxxxxxxxxxx>]

Steve Graegert wrote:
> On 11/15/05, Bruce Ferrell <bferrell@xxxxxxxxxxxx> wrote:
>
> > Hi All,
> >
> > I have a Dell 5100 and I'm trying to use a USB/serial convertor.
> >
> > I get the following messages when I plug the device in:
> >
> > drivers/usb/serial/usb-serial.c: USB Serial support registered for PL-2303
> > pl2303 4-1.4.4:1.0: PL-2303 converter detected
> > usb 4-1.4.4: PL-2303 converter now attached to ttyUSB0
> > usbcore: registered new driver pl2303
> > drivers/usb/serial/pl2303.c: Prolific PL2303 USB to serial adaptor
> > driver v0.12
> >
> > Attempts to use the serial port gives me the following message:
> >
> > PL-2303 ttyUSB0: pl2303_open - failed submitting interrupt urb, error -28
>
>
> If you're using EHCI, try the following: (execute as root)
>
> 	% rmmod ehci_hcd
> 	% modprobe uhci_hcd
>
> or
>
> 	% modprobe ohci_hcd
>
> This forces the adapter to operate in USB 1.1 mode.  Then plug the
> device in again.  Hope this helps.
>
> 	\Steve


uhci_hcd did it!  Thanks!