On Tue 14-11-17 06:10:00, Ran Wang wrote: [...] > > > This drop cause DWC3 USB controller fail on initialization with > > > Layerscaper processors (such as LS1043A) as below: > > > > > > [ 2.701437] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned > > bus number 1 > > > [ 2.710949] cma: cma_alloc: alloc failed, req-size: 1 pages, ret: -16 > > > [ 2.717411] xhci-hcd xhci-hcd.0.auto: can't setup: -12 > > > [ 2.727940] xhci-hcd xhci-hcd.0.auto: USB bus 1 deregistered > > > [ 2.733607] xhci-hcd: probe of xhci-hcd.0.auto failed with error -12 > > > [ 2.739978] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller > > > > > > And I notice that someone also reported to you that DWC2 got affected > > > recently, so do you have the solution now? > > > > Yes. It should be in linux-next. Have a look at the following email > > thread: > > https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Flkml. > > kernel.org%2Fr%2F20171104082500.qvzbb2kw4suo6cgy%40dhcp22.suse.cz& > > data=02%7C01%7Cran.wang_1%40nxp.com%7C5e73c6a941fc4f1c10e708d52 > > a860c5b%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C636461677 > > 583607877&sdata=zlRxJ4LZwOBsit5qRx9yFT5qfP54wZ0z6G1z%2Bcywf5g%3D > > &reserved=0
I really have no idea where the above link came from because my email had a reference to http://lkml.kernel.org/r/20171104082500.qvzbb2kw4suo6...@dhcp22.suse.cz Has your email client modified the original email? > Thanks for your info, although I fail to open the link you shared, but I got > patch > from my colleague and the issue got fix on my side, let you know, thanks. Thanks for your testing anyway. Can I assume your Tested-by? -- Michal Hocko SUSE Labs
