ATA_NR_MWDMA_MODES  337 include/linux/libata.h 	ATA_SHIFT_UDMA		= ATA_SHIFT_MWDMA + ATA_NR_MWDMA_MODES,
ATA_NR_MWDMA_MODES  472 include/linux/libata.h 	ATA_MASK_MWDMA		= ((1LU << ATA_NR_MWDMA_MODES) - 1)