ATA_DRQ 866 include/linux/ata.h return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR)) ATA_DRQ 88 include/linux/ide.h #define BAD_STAT (BAD_R_STAT | ATA_DRQ) ATA_DRQ 1390 include/linux/libata.h if (status & (ATA_BUSY | ATA_DRQ)) ATA_DRQ 1593 include/linux/libata.h u8 status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); ATA_DRQ 1596 include/linux/libata.h if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ)))