On Tue, Oct 13, 2020 at 10:29:51AM +0200, Andrzej Pietrasiewicz wrote: > W dniu 13.10.2020 o 09:49, Mathias Nyman pisze: > > On 13.10.2020 0.53, zwisler@xxxxxxxxxx wrote: > > > On Mon, Oct 12, 2020 at 10:20:31PM +0300, Mathias Nyman wrote: > > > > On 1.10.2020 19.43, zwisler@xxxxxxxxxx wrote: > > > > > On Tue, Sep 29, 2020 at 01:35:31AM +0300, Mathias Nyman wrote: > > > > > > > I'm rewriting how xhci driver handles halted and canceled transfers. > > > > While looking into it I found an older case where hardware gives bad data > > > > in the output context. This was 10 years ago and on some specic hardware, > > > > see commit: > > > > > > > > ac9d8fe7c6a8 USB: xhci: Add quirk for Fresco Logic xHCI hardware. > > > > > > > > > > > > > > I'm happy to gather logs with more debug or run other experiments, if that > > > > > would be helpful. As it is I don't really know how to debug the internal > > > > > state of the HC further, but hopefully the knowledge that the patch below > > > > > makes a difference will help us move forward. > > > > > > > > Great thanks, it will take some time before rewrite is ready. > > > > > > Should we/I invest time in trying to create a quirk similar to > > > > > > > ac9d8fe7c6a8 USB: xhci: Add quirk for Fresco Logic xHCI hardware. > > > > > > in the mean time, or should we just wait for your rewrite? > > > > > > > I've been focusing on this part so rewrite shouldn't take long. > > Thank you for doing that! > > Should you be sending your patches not as a reply in this thread > kindly Cc me andrzej.p@xxxxxxxxxxxxx. Please CC me as well, and I'd be happy to test for you. Thanks again!