ATA_SHIFT_MWDMA   337 include/linux/libata.h 	ATA_SHIFT_UDMA		= ATA_SHIFT_MWDMA + ATA_NR_MWDMA_MODES,
ATA_SHIFT_MWDMA   473 include/linux/libata.h 					<< ATA_SHIFT_MWDMA,