Re: What could force a usb_endpoint_disable during enumeration?

Hi,

On 10/29/07, Alan Stern <[email protected]> wrote:
> On Mon, 29 Oct 2007, Felipe Balbi wrote:
>
> > Hello all,
> >
> > What could force a usb_endpoint_disable during enumeration ? I saw
> > this happening once with n800 acting as host and I'm trying to
> > reproduce in order to debug it.
>
> Failure or disconnect during enumeration will cause
> usb_endpoint_disable to be called for endpoint 0.

thanks for that

>
> > looks like disabling a device while adding another one in device's
> > list is causing a kernel oops sometimes.
>
> What do you mean by "adding another one in device's list"?

I have a lot of devices attached to several hubs... probably one of
them is disconnecting and usb_disable_endpoint is being called, but
them I attach another device, it should enumerate, but it gives me an
oops. but adding another device in device's list I mainly mean
device_add(udev->dev)

>
> Alan Stern
>
>


-- 
Best Regards,

Felipe Balbi
[email protected]

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