OMAP_LCDC_IRQ_DONE
l |= lcdc.irq_mask | OMAP_LCDC_IRQ_DONE; /* enabled IRQs */
mask &= ~OMAP_LCDC_IRQ_DONE;
l &= ~OMAP_LCDC_IRQ_DONE;
enable_irqs(OMAP_LCDC_IRQ_DONE);