On Mon, 5 Feb 2018, Peter Chen wrote:

> At former code, the SETUP stage does not enable interrupt
> for qtd completion, it relies on IAA watchdog to complete
> interrupt, then the transcation would be considered timeout
> if the flag need_io_watchdog is cleared by platform code.
> 
> In this commit, we always add enable interrupt for qtd completion,
> then the qtd completion can be notified by hardware interrupt.
> 
> Signed-off-by: Peter Chen <[email protected]>
> ---
> Changes for v2:
> - Add flag "QTD_IOC" in parameter for qtd_fill

Acked-by: Alan Stern <[email protected]>

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