On Fri, 17 Feb 2012, Russell King - ARM Linux wrote: > > > Looking at the Kconfig file, it seems that it's entirely possible to > > > select EHCI_HCD without any glue selected. It's also possible to build > > > EHCI with two (or more) bus glues selected - eg, it's possible for > > > both these to be selected: > > Of course, that doesn't solve the issue of not having any bus glue > > selected at all. I don't know enough about Kbuild to fix this -- > > suggestions are welcome. > > > > The same problem exists with OHCI and UHCI too. > > A better solution would be to sort out the OHCI/UHCI/EHCI drivers so that > they can support more than one bus glue at any one time. I think that's > been discussed in the past, and is certainly something that's going to be > required for the 'single zImage' project on ARM. > > I suspect that's something for later though. Yes, that's my long-term plan. Don't know when I'll get around to it, though. Even when it has been done, I don't know how we'll protect against configs with no bus glue enabled. Alan Stern -- 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
