ATA_MAX_PRD       155 include/linux/ata.h 	ATA_PRD_TBL_SZ		= (ATA_MAX_PRD * ATA_PRD_SZ),
ATA_MAX_PRD       124 include/linux/libata.h 	LIBATA_MAX_PRD		= ATA_MAX_PRD / 2,
ATA_MAX_PRD       125 include/linux/libata.h 	LIBATA_DUMB_MAX_PRD	= ATA_MAX_PRD / 4,	/* Worst case */