On Mon, 2014-10-06 at 17:05 +0530, Naveen Kumar Parna wrote:
> These errors will repeat until sending a proper HCI command on the USB
> bus. Again after some time duration same error will repeats.
>
> The error -32(-EPIPE) says , Endpoint stalled. For non-control
> endpoints, reset this status with usb_clear_halt().
>
> But I don’t see the error(-EPIPE) handling code in btusb module. Does
> anyone has the patch for this scenario?
It really shouldn't stall without reason. We need to know which
transfers stall. A usbmon trace would show you.
Regards
Oliver
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