On Mon, 11 Feb 2019, Lorenzo Bianconi wrote: > Here it is a different issue respect to the AMD IOMMU one, dwc2 host driver > does not implement SG I/O so probing fails. I guess it is still useful to > implement a 'legacy' mode that enable mt76 on host controllers that do not implement > SG I/O (rpi is a very common device so it will be cool to have mt76 working on > it). Moreover we are not removing functionalities, user experience will remain > the same Has anyone considered adding SG support to dwc2? It shouldn't be very difficult. The corresponding change for ehci-hcd required adding no more than about 30 lines of code. Alan Stern
