More correct AT91 CF wakeup logic ... only enable/disable the IRQ wakeup
capability, not the IRQ itself.  That way the we know that the IRQ will be
disabled correctly, in suspend/resume logic instead of ARM IRQ code.

Most of the pin multiplexing setup has moved to the devices.c setup code.
Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: NAndrew Victor <andrew@sanpeople.com>
Signed-off-by: NDominik Brodowski <linux@dominikbrodowski.net>