On Fr, 2016-01-29 at 18:30 +0530, P J P wrote: > From: Prasad J Pandit <p...@fedoraproject.org> > > USB Ehci emulation supports host controller capability registers. > But its mmio '.write' function was missing, which lead to a null > pointer dereference issue. Add a do nothing 'ehci_caps_write' > definition to avoid it; Do nothing because capability registers > are Read Only(RO).
Surely makes sense, xhci does the same, I'll pick it up. Maybe we should have a generic nop_write function somewhere. Not that there can much go wrong by cut&pasting here, but still ... cheers, Gerd
