gsc_alloc_irq
dev->irq = gsc_alloc_irq(&dino_dev->gsc_irq);
EXPORT_SYMBOL(gsc_alloc_irq);
int gsc_alloc_irq(struct gsc_irq *dev); /* dev needs an irq */
dev->irq = gsc_alloc_irq(&lasi->gsc_irq);
dev->irq = gsc_alloc_irq(&gsc_irq);