Re: xhci(4): acknowledge interrupts before calling usb_schedsoftintr()

On 23/06/20(Tue) 23:13, Patrick Wildt wrote: > Hi, > > I had issues with a machine hanging on powerdown. The issue is caused > by sd(4)'s suspend method trying to "power down" my umass(4) USB stick. > > The symptom was that during powerdown, when running in "polling mode", > the first transactio

xhci(4): acknowledge interrupts before calling usb_schedsoftintr()

Hi, I had issues with a machine hanging on powerdown. The issue is caused by sd(4)'s suspend method trying to "power down" my umass(4) USB stick. The symptom was that during powerdown, when running in "polling mode", the first transaction (send command to power down to USB stick) works: We enque