Am Donnerstag, den 27.06.2019, 09:52 -0400 schrieb Alan Stern:
>
> Or maybe the WAIT_FOR_RESUME ioctl returns because there was a remote
> wakeup. In this case also you would call FORBID_SUSPEND.
>
> In fact, you should call FORBID_SUSPEND _whenever_ WAIT_FOR_RESUME
Well, this kind of indicates that the original syscall should bump
the counter.
> returns, unless your program has decided not to use the device any more
> (in which case you don't care whether the device is suspended or
> resumed).
Then you should close the device.
Regards
Oliver
