ATA_PROT_FLAG_DMA 396 include/linux/ata.h ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */ ATA_PROT_FLAG_DMA 397 include/linux/ata.h ATA_PROT_FLAG_DATA = ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA,