ARM: pm: rejig suspend follow-on function calling convention

Save the suspend function pointer onto the stack for use when returning.
Allocate r2 to pass an argument to the suspend function.

Acked-by: Frank Hofmann <frank.hofmann@tomtom.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Acked-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
1 file changed