On Wed, 31 Mar 2010, matthieu castet wrote: > >> [ 825.000034] ehci_hcd 0000:00:10.3: suspend root hub > >> [ 825.004005] ehci_hcd 0000:00:10.3: force halt; handhake f7c5ed14 0000c000 00000000 -> -110 > > > > This is very bad indeed. It means the EHCI controller is misbehaving, > > not turning off its async schedule when told to do so. The driver > > resets it, but from this point on it won't work at all. > > > The controller does not work anymore at this point. Only reloading ehci-hcd, make it work again [1]. > > Can adding a hub between the ehci port and the device, make the things better ? I would be surprised if it did, but you never know for sure until you try. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
