Re: Serious problems with empty port power management in linux-next

2012-07-24 Thread Bjørn Mork
Alan Stern writes: > On Mon, 23 Jul 2012, Bjørn Mork wrote: > >> uhci_hcd + ehci_hcd. Really standard intel based laptop from 2008/2009: > > I tried reproducing this without success. But I wasn't using the same > kernel as you; I used 3.5 plus Greg's usb-next branch. So it looks > like the prob

Re: Serious problems with empty port power management in linux-next

2012-07-24 Thread Alan Stern
On Mon, 23 Jul 2012, Bjørn Mork wrote: > Alan Stern writes: > > On Mon, 23 Jul 2012, Bjørn Mork wrote: > > > >> Hello, > >> > >> I have no idea where to start debugging this. But USB hotplug does not > >> seem to work at all in linux-next if autosuspend is enabled. > >> > >> I am running next-

Re: Serious problems with empty port power management in linux-next

2012-07-23 Thread Bjørn Mork
Alan Stern writes: > On Mon, 23 Jul 2012, Bjørn Mork wrote: > >> Hello, >> >> I have no idea where to start debugging this. But USB hotplug does not >> seem to work at all in linux-next if autosuspend is enabled. >> >> I am running next-20120723 with this: >> >> nemi:/tmp# grep . /sys/bus/usb/

Re: Serious problems with empty port power management in linux-next

2012-07-23 Thread Alan Stern
On Mon, 23 Jul 2012, Bjørn Mork wrote: > Hello, > > I have no idea where to start debugging this. But USB hotplug does not > seem to work at all in linux-next if autosuspend is enabled. > > I am running next-20120723 with this: > > nemi:/tmp# grep . /sys/bus/usb/devices/usb*/power/control > /

Serious problems with empty port power management in linux-next

2012-07-23 Thread Bjørn Mork
Hello, I have no idea where to start debugging this. But USB hotplug does not seem to work at all in linux-next if autosuspend is enabled. I am running next-20120723 with this: nemi:/tmp# grep . /sys/bus/usb/devices/usb*/power/control /sys/bus/usb/devices/usb1/power/control:auto /sys/bus/usb/d