Messages in this thread | | | From | Oliver Neukum <> | Subject | Re: -rc6: something (probably active usb bluetooth) blocks suspend | Date | Mon, 16 Nov 2009 14:47:51 +0100 |
| |
Am Samstag, 14. November 2009 12:10:21 schrieb Pavel Machek: > On Mon 2009-11-16 12:48:29, Oliver Neukum wrote: > > Am Montag, 16. November 2009 12:22:54 schrieb Pavel Machek: > > > > Hi Pavle, > > > :-) > : > > first the obvious question. Does it work if you down the interface? > > (not by killswitch) > > Well, I'm not sure how repeatable it is. It happens once in two tries > today.
Ok, so it looks like a race.
> > > usb 5-1: usb suspend > > > usb 5-1: usb auto-resume > > > uhci_hcd 0000:00:1d.3: port 1 portsc 0095,01 > > > usb 5-1: finish resume > > > uhci_hcd 0000:00:1d.3: reserve dev 2 ep81-INT, period 1, phase 0, 23 > > > us > > > > Why is the device autoresumed here? Are you using autosuspend? > > This is odd, as the freezer should block the send path and remote > > wakeups should be deferred. > > I believe I have it enabled in kconfig but not during runtime.
Please check.
> (Another problem is that I need to turn the kill switch on/off to get > my bt usb after resume. That used not be the case long time ago.)
That is possibly another problem.
Regards Oliver
| |