3. set_GPIO_IRQ_edge() is obsolete, and should be replaced by set_irq_type.
-4. Direct access to SA1111 INTPOL is depreciated. Use set_irq_type instead.
+4. Direct access to SA1111 INTPOL is deprecated. Use set_irq_type instead.
5. A handler is expected to perform any necessary acknowledgement of the
parent IRQ via the correct chip specific function. For instance, if