2015-03-11 12:01 GMT+01:00 Jörg Otte <jrg.otte@xxxxxxxxx>: > 2015-03-10 18:04 GMT+01:00 Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>: >> On 10.03.2015 17:36, Jörg Otte wrote: >> >>>>> Any chance you could take a log with xhci debugging enabled before attaching the DVB-T >>>>> stick? >>>>> >>>>> echo -n 'module xhci_hcd =p' > /sys/kernel/debug/dynamic_debug/control >>>>> >>>>> >>>> >>>> here it comes attached. >>>> >>>> >>>>> I'd suspect one of these two patches: >>>>> >>>>> commit 45ba2154d12fc43b70312198ec47085f10be801a >>>>> xhci: fix reporting of 0-sized URBs in control endpoint >>>>> >>>>> commit 27082e2654dc148078b0abdfc3c8e5ccbde0ebfa >>>>> xhci: Clear the host side toggle manually when endpoint is 'soft reset' >>>>> >>> >>> Revert the commits. >>> The second one "xhci: Clear the host side..." is it ! >>> >> >> Yes, thank you >> >> Seems that It wasn't mature enough, I'll revert it. >> >> From your logs I can see what went wrong, >> >> If you still have some time, could you try out a patch (attached) and see if it solves the >> issue for you. (on top of clean 4.0-rc3). I can't reproduce it with my own USB DVB-T device > > Problems: > error: patch failed: drivers/usb/host/xhci.c:2972 > error: drivers/usb/host/xhci.c: patch does not apply > > For me the patch looks formally good. > No idea why. OK, finally I got it applied successfully. I can confirm now it works for me. Thanks, Jörg -- 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
