On Tue, 14 Oct 2008, Vitaly Bordug wrote: > A published errata for ppc440epx states, that when running Linux with both > EHCI and OHCI modules loaded, the EHCI module experiences a fatal error > when a high-speed device is connected to the USB2.0, and functions normally > if OHCI module is not loaded. > > There used to be recommendation to use only hi-speed or full-speed > devices with specific conditions, when respective module was unloaded. > Later, it was observed that ohci suspend is enough to keep things > going, and it was turned into workaround, as explained below.
Have you tried building this on a non-PPC440EPx system? It looks like this patch would cause a compile error. Alan Stern _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev