Am Freitag 03 August 2007 schrieb gutian abei:
> Dear All:
> I am trying to develop a USB device driver in Linux platform.
> Our device has the ability of re-enumeration. That is when our device plug
> into host PC it reports a vid/pid, for example 0xaaaa/0xbbbb, after 10
> seconds it changes the state of D+ and D- to let PC enumerate it
> again, and it reports a new vid/pid, for example 0xcccc/0xdddd.
> Then our device uses 0xcccc/0xdddd to play with host PC.
> But in my Fedora 7 system(I install it today, not update yet!), it doesn't
> enumerate the second vid/pid. It just enumerate the first
> vid/pid(0xaaaa/0xbbbb). I use usbview tool to test my device.
> Does anyone have experience to resolve it?
> Thank you!
> With Best Regard!
>
Does it keep working?
If not, enable CONFIG_USB_DEBUG and look at the log file.
Regards
Oliver
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