HW_EVENT_VSYNC
return request_irq(HW_EVENT_VSYNC, maple_vblank_interrupt,
free_irq(HW_EVENT_VSYNC, 0);
if (request_irq(HW_EVENT_VSYNC, pvr2fb_interrupt, IRQF_SHARED,
free_irq(HW_EVENT_VSYNC, fb_info);
free_irq(HW_EVENT_VSYNC, fb_info);