Hi Marc, On Thursday 03 May 2018 01:44 PM, Marc Zyngier wrote: > On 03/05/18 05:49, Faiz Abbas wrote: >> Hi Everyone, >> >> On Wednesday 11 April 2018 07:32 PM, Marc Zyngier wrote: >>> On Wed, 11 Apr 2018 14:11:52 +0100, >>> Bockholdt Arne wrote: >>>> >>>> Hi all, >>>> >>>> is there anything new, I've just tried the new stable 4.16.1 kernel >>>> without any change. The Renesys USB3 controller is still not >>>> functional. I'm willing to test any patch that is based on a stable >>>> kernel version because the machine is in production use. >>> >>> Have you tested the branch[1] I mentioned in my previous email? >>> Without your feedback, I cannot really make much progress on this. >>> >>> Thanks, >>> >>> M. >>> >>> [1] https://www.spinics.net/lists/linux-usb/msg167301.html >>> >> >> I was also having problems with a Renesas card (01:00.0 USB controller >> [0c03]: Renesas Technology Corp. uPD720201 USB 3.0 Host Controller >> [1912:0014]) on a dra72x-evm. The kernel would just hang because of the >> xhci reset. >> >> Log:https://pastebin.ubuntu.com/p/dYYV9DZMwx/ >> >> The patches on Marc's branch have fixed this for me as well. Thanks for >> the fix. > OK. I'll rebase this on a more recent version of the kernel, make it > conditional on having an iommu (as it seems to be the only affected > configuration), and post that to a wider audience. Just to be sure, you are talking about the original 32 bit DMA issue being conditional on iommu right? Because dra72x doesn't use iommu. Thanks, Faiz -- 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
