OMAP_DMA_DROP_IRQ 648 arch/arm/plat-omap/dma.c chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ; OMAP_DMA_DROP_IRQ 1105 arch/arm/plat-omap/dma.c if (unlikely(csr & OMAP_DMA_DROP_IRQ)) OMAP_DMA_DROP_IRQ 1157 arch/arm/plat-omap/dma.c if (unlikely(status & OMAP_DMA_DROP_IRQ))