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
