This is a bunch of "sparse" fixes for goku_udc.  One of these might be
an issue on some systems for code that explicitly halts IN endpoints
(like file_storage) if normal memory access doesn't work for PCI.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>