using_pio 2954 drivers/ata/libata-scsi.c int using_pio = !nodata && (dev->flags & ATA_DFLAG_PIO); using_pio 2972 drivers/ata/libata-scsi.c if (!nodata && !using_pio && atapi_check_dma(qc)) using_pio 2973 drivers/ata/libata-scsi.c using_pio = 1; using_pio 3014 drivers/ata/libata-scsi.c else if (using_pio)