On 11/28/2011 10:08 PM, Laurent Pinchart wrote: > Hi Alex, > > On Monday 28 November 2011 19:04:22 Alex wrote: >> Hi Laurent, >> >> Fortunately my laptop is alive now so I'm sending you lsusb output. > Thanks. Would you mind re-running lsusb -v -d '04f2:b221' as root ? What > laptop brand/model is the camera embedded in ? > >> About reverting commit - will try bit later. > I've received reports that reverting the commit helps. A proper patch has also > been posted to the linux-usb mailing list ("EHCI : Fix a regression in the ISO > scheduler"). It would be nice if you could check whether that fixes your first > issue as well. > Laurent, That is lsusb output you asked. Laptop is Thinkpad T420s. Camera works OK with 3.1.x kernel BTW. Could you send this fix patch to me please? Thanks, Alex