Hi All,

Sorry I forgot to add this small detail:

I am having a USB bluetooth dongle and it support Control \ Interrupt
\ Bulk \ Isochronous Transfers.

I am having a device driver  for this, In driver probe function I am
submitting an URB to INT endpoint. And in the completion handler again
re-queue that URB.

Most of the times I see urb->status as -32(EPIPE) in INT urb
completion handler. Here I don’t know why I am getting this error.

This error observed if I connect more than three devices to host via USB-Hub.

Can anyone tell me what might be the reason for getting this error.


Thanks,
Pnav

On Mon, Sep 29, 2014 at 5:49 PM, Naveen Kumar Parna
<pnaveen...@gmail.com> wrote:
> Hi All,
>
> I want to know the reason for getting INT urb completion status as -EPIPE ?
>
> Thanks,
> Pnav
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