irqs.h:
    * rename IRQ_LOCOMO_SPI_OVRN to IRQ_LOCOMO_SPI_REND
locomo.h:
    * add some definition for locomo spi controller
    * correct some errors
locomo.c:
    * correct some errors
    * add set_type for locomo gpio irq chip
Signed-off-by: NThomas Kunze <thommycheck@gmx.de>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>