On 21-10-21, 13:55, Jie Deng wrote:

Can the backend driver control the time point of interrupt injection ? I
can't think of

why the backend has to send an early interrupt. This operation should be
avoided

in the backend driver if possible. However, this change make sense if early
interrupt

can't be avoid.

The backend driver probably won't send an event, but the notification
event, if it comes, shouldn't have side effects like what it currently
have (where we finish the ongoing transfer by calling complete()).

-- 
viresh