Date: Thu, 3 Jun 2010 17:54:17 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-current@freebsd.org Cc: Marcelo/Porks <marcelorossi@gmail.com>, Garrett Cooper <yanefbsd@gmail.com> Subject: Re: Fwd: umodem (4) recognize a CDC-ACM device Message-ID: <201006031754.17053.hselasky@c2i.net> In-Reply-To: <201006031750.08693.hselasky@c2i.net> References: <AANLkTinuhcIfsFvowzbsDJWy-gqob40oNxUPN-OvXc2E@mail.gmail.com> <AANLkTin2MsQIb3cDhKl9GYjZlOCyyCDMW36dbKmSLXoI@mail.gmail.com> <201006031750.08693.hselasky@c2i.net>
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On Thursday 03 June 2010 17:50:08 Hans Petter Selasky wrote:
> On Thursday 03 June 2010 16:22:33 Marcelo/Porks wrote:
> > On Wed, Jun 2, 2010 at 1:25 PM, Hans Petter Selasky <hselasky@c2i.net>
>
> wrote:
> > > Hi,
> > >
> > > The problem is that LOW speed does not support BULK transfers according
> > > to the USB specification. I guess we could switch that support on,
> > > though I'd rather stick with the spec.
> > >
> > > Try changing this line in:
> > >
> > > src/sys/dev/usb/usb_transfer.c
> > >
> > > [USB_SPEED_LOW] = 0, /* not supported */
> > > Into:
> > >
> > > [USB_SPEED_LOW] = 8, /* not supported according to
> > > USB spec. */
> >
> > Hi, Thanks again for the reply.
> >
> > I changed this line [1], but the result was the same:
>
> Hi,
>
> You also need to update this structure above:
>
> [UE_BULK] = {
> [USB_SPEED_LOW] = {.fixed = {0, 0, 0, 0}}, /* invalid
> */
>
> Change it into:
>
> 8, 8, 8, 8,
>
Oops, that seems to be some old code. Forget that patch. I will have another
look. And you are sure you built a new kernel and usb module with the initial
patch above?
--HPS
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