ATA_PROT_FLAG_PIO  395 include/linux/ata.h ATA_PROT_FLAG_PIO	= (1 << 0), /* is PIO */
ATA_PROT_FLAG_PIO  397 include/linux/ata.h ATA_PROT_FLAG_DATA	= ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA,