On Mi, 2019-04-10 at 09:37 +0000, Jisheng Zhang wrote: > On Tue, 9 Apr 2019 09:28:16 +0000 Minas Harutyunyan wrote: Hi, > > dwc2 in host mode enable SOF interrupts if any periodic EP are in use. > > So, 8000 interrupts per second is expectant behavior. > > Makes sense. 8 microframes each 1ms, so 8*1000 = 8000 interrupts/s The remedy for that would be using autosuspend. That just tells us that support for autosuspend is not optional. Regards Oliver
