===== drivers/scsi/libata-core.c 1.57 vs edited =====
--- 1.57/drivers/scsi/libata-core.c	Thu May 13 22:45:55 2004
+++ edited/drivers/scsi/libata-core.c	Fri May 14 20:45:44 2004
@@ -2664,6 +2667,7 @@
 
 	switch (qc->tf.protocol) {
 	case ATA_PROT_DMA:
+	case ATA_PROT_ATAPI_DMA:
 		if (ap->flags & ATA_FLAG_MMIO) {
 			void *mmio = (void *) ap->ioaddr.bmdma_addr;
 			host_stat = readb(mmio + ATA_DMA_STATUS);