On Wed, Aug 22, 2012 at 7:30 PM, Miroslav Sabljic <miroslav.sabljic@xxxxxxx> wrote: > On 08/21/2012 01:33 PM, Andiry Xu wrote: > >>> Not sure. it's hard to debug via software side because software seems >>> does not do anything wrong. If you disable USB3 support in BIOS the >>> ports are handled by EHCI instead. Perhaps there is something wrong >>> with the Intel Panther Point EHCI-xHCI hand over mechanism. I don't >>> have such a platform and I cannot tell. Maybe Sarah can give you some >>> suggestions when she get back from vacation. > > > Thanks for your effort Andiry! > > In meantime I've upgraded my BIOS but with no change regarding this issue. > > I'm attaching Sarah in CC and I hope she will have some more ideas how to > resolve this. > > Also I'm attaching two more dmesg logs (for Sarah or someone else) with > debugging enabled. One is aftear a clean boot when my device is working > properly and you can see in log file that device VID:PID 0930:0219 is found > and it is working but after I suspend my machine device is no longer working > at all and I get those Timeout errors and not accepting address errors. > If the device is working properly on boot up and fails after suspend/resume, you can try the patch attached to see if it helps on the failure after system resume. Thanks, Andiry > > -- > Best regards, > Miroslav
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test.patch
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