int (*my_request_irq)(unsigned int vector, unsigned int (*rtl_handler)(unsigned int irq, struct pt_regs *regs));
#ifdef CAN_ENABLE_VME_SUPPORT
if ((chip->flags & CHIP_IRQ_VME) != 0)
int (*my_request_irq)(unsigned int vector, unsigned int (*rtl_handler)(unsigned int irq, struct pt_regs *regs));
#ifdef CAN_ENABLE_VME_SUPPORT
if ((chip->flags & CHIP_IRQ_VME) != 0)