[PATCH] remove old scsi data direction macros

these have been wrappers for the generic dma direction bits since 2.5.x.
This patch converts the few remaining drivers and removes the macros.

Arjan noticed there's some hunk in here that shouldn't.  Updated patch
below:

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

14 files changed, 74 insertions, 89 deletions

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index fb2877c..550c992 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -687,7 +687,7 @@ ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb)
 	int direction;
 
 	cmd = scb->io_ctx;
-	direction = scsi_to_pci_dma_dir(cmd->sc_data_direction);
+	direction = cmd->sc_data_direction;
 	ahd_sync_sglist(ahd, scb, BUS_DMASYNC_POSTWRITE);
 	if (cmd->use_sg != 0) {
 		struct scatterlist *sg;
@@ -3338,7 +3338,7 @@ ahd_linux_dv_inq(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
 	}
 
 	ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_READ;
+	cmd->sc_data_direction = DMA_FROM_DEVICE;
 	cmd->cmd_len = 6;
 	cmd->cmnd[0] = INQUIRY;
 	cmd->cmnd[4] = request_length;
@@ -3363,7 +3363,7 @@ ahd_linux_dv_tur(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
 #endif
 	/* Do a TUR to clear out any non-fatal transitional state */
 	ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_NONE;
+	cmd->sc_data_direction = DMA_NONE;
 	cmd->cmd_len = 6;
 	cmd->cmnd[0] = TEST_UNIT_READY;
 }
@@ -3385,7 +3385,7 @@ ahd_linux_dv_rebd(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
 		free(targ->dv_buffer, M_DEVBUF);
 	targ->dv_buffer = malloc(AHD_REBD_LEN, M_DEVBUF, M_WAITOK);
 	ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_READ;
+	cmd->sc_data_direction = DMA_FROM_DEVICE;
 	cmd->cmd_len = 10;
 	cmd->cmnd[0] = READ_BUFFER;
 	cmd->cmnd[1] = 0x0b;
@@ -3407,7 +3407,7 @@ ahd_linux_dv_web(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
 	}
 #endif
 	ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_WRITE;
+	cmd->sc_data_direction = DMA_TO_DEVICE;
 	cmd->cmd_len = 10;
 	cmd->cmnd[0] = WRITE_BUFFER;
 	cmd->cmnd[1] = 0x0a;
@@ -3429,7 +3429,7 @@ ahd_linux_dv_reb(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
 	}
 #endif
 	ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_READ;
+	cmd->sc_data_direction = DMA_FROM_DEVICE;
 	cmd->cmd_len = 10;
 	cmd->cmnd[0] = READ_BUFFER;
 	cmd->cmnd[1] = 0x0a;
@@ -3455,7 +3455,7 @@ ahd_linux_dv_su(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
 	}
 #endif
 	ahd_linux_dv_fill_cmd(ahd, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_NONE;
+	cmd->sc_data_direction = DMA_NONE;
 	cmd->cmd_len = 6;
 	cmd->cmnd[0] = START_STOP_UNIT;
 	cmd->cmnd[4] = le | SSS_START;
@@ -4018,7 +4018,7 @@ ahd_linux_run_device_queue(struct ahd_softc *ahd, struct ahd_linux_device *dev)
 			int	 dir;
 
 			cur_seg = (struct scatterlist *)cmd->request_buffer;
-			dir = scsi_to_pci_dma_dir(cmd->sc_data_direction);
+			dir = cmd->sc_data_direction;
 			nseg = pci_map_sg(ahd->dev_softc, cur_seg,
 					  cmd->use_sg, dir);
 			scb->platform_data->xfer_len = 0;
@@ -4038,7 +4038,7 @@ ahd_linux_run_device_queue(struct ahd_softc *ahd, struct ahd_linux_device *dev)
 			int dir;
 
 			sg = scb->sg_list;
-			dir = scsi_to_pci_dma_dir(cmd->sc_data_direction);
+			dir = cmd->sc_data_direction;
 			addr = pci_map_single(ahd->dev_softc,
 					      cmd->request_buffer,
 					      cmd->request_bufflen, dir);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 031c6aa..35d6de5 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -693,12 +693,12 @@ ahc_linux_unmap_scb(struct ahc_softc *ahc, struct scb *scb)
 
 		sg = (struct scatterlist *)cmd->request_buffer;
 		pci_unmap_sg(ahc->dev_softc, sg, cmd->use_sg,
-			     scsi_to_pci_dma_dir(cmd->sc_data_direction));
+			     cmd->sc_data_direction);
 	} else if (cmd->request_bufflen != 0) {
 		pci_unmap_single(ahc->dev_softc,
 				 scb->platform_data->buf_busaddr,
 				 cmd->request_bufflen,
-				 scsi_to_pci_dma_dir(cmd->sc_data_direction));
+				 cmd->sc_data_direction);
 	}
 }
 
@@ -3007,7 +3007,7 @@ ahc_linux_dv_inq(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
 	}
 
 	ahc_linux_dv_fill_cmd(ahc, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_READ;
+	cmd->sc_data_direction = DMA_FROM_DEVICE;
 	cmd->cmd_len = 6;
 	cmd->cmnd[0] = INQUIRY;
 	cmd->cmnd[4] = request_length;
@@ -3032,7 +3032,7 @@ ahc_linux_dv_tur(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
 #endif
 	/* Do a TUR to clear out any non-fatal transitional state */
 	ahc_linux_dv_fill_cmd(ahc, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_NONE;
+	cmd->sc_data_direction = DMA_NONE;
 	cmd->cmd_len = 6;
 	cmd->cmnd[0] = TEST_UNIT_READY;
 }
@@ -3054,7 +3054,7 @@ ahc_linux_dv_rebd(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
 		free(targ->dv_buffer, M_DEVBUF);
 	targ->dv_buffer = malloc(AHC_REBD_LEN, M_DEVBUF, M_WAITOK);
 	ahc_linux_dv_fill_cmd(ahc, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_READ;
+	cmd->sc_data_direction = DMA_FROM_DEVICE;
 	cmd->cmd_len = 10;
 	cmd->cmnd[0] = READ_BUFFER;
 	cmd->cmnd[1] = 0x0b;
@@ -3076,7 +3076,7 @@ ahc_linux_dv_web(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
 	}
 #endif
 	ahc_linux_dv_fill_cmd(ahc, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_WRITE;
+	cmd->sc_data_direction = DMA_TO_DEVICE;
 	cmd->cmd_len = 10;
 	cmd->cmnd[0] = WRITE_BUFFER;
 	cmd->cmnd[1] = 0x0a;
@@ -3098,7 +3098,7 @@ ahc_linux_dv_reb(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
 	}
 #endif
 	ahc_linux_dv_fill_cmd(ahc, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_READ;
+	cmd->sc_data_direction = DMA_FROM_DEVICE;
 	cmd->cmd_len = 10;
 	cmd->cmnd[0] = READ_BUFFER;
 	cmd->cmnd[1] = 0x0a;
@@ -3124,7 +3124,7 @@ ahc_linux_dv_su(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
 	}
 #endif
 	ahc_linux_dv_fill_cmd(ahc, cmd, devinfo);
-	cmd->sc_data_direction = SCSI_DATA_NONE;
+	cmd->sc_data_direction = DMA_NONE;
 	cmd->cmd_len = 6;
 	cmd->cmnd[0] = START_STOP_UNIT;
 	cmd->cmnd[4] = le | SSS_START;
@@ -3659,7 +3659,7 @@ ahc_linux_run_device_queue(struct ahc_softc *ahc, struct ahc_linux_device *dev)
 
 			cur_seg = (struct scatterlist *)cmd->request_buffer;
 			nseg = pci_map_sg(ahc->dev_softc, cur_seg, cmd->use_sg,
-			    scsi_to_pci_dma_dir(cmd->sc_data_direction));
+			    cmd->sc_data_direction);
 			end_seg = cur_seg + nseg;
 			/* Copy the segments into the SG list. */
 			sg = scb->sg_list;
@@ -3703,7 +3703,7 @@ ahc_linux_run_device_queue(struct ahc_softc *ahc, struct ahc_linux_device *dev)
 			addr = pci_map_single(ahc->dev_softc,
 			       cmd->request_buffer,
 			       cmd->request_bufflen,
-			       scsi_to_pci_dma_dir(cmd->sc_data_direction));
+			       cmd->sc_data_direction);
 			scb->platform_data->buf_busaddr = addr;
 			scb->sg_count = ahc_linux_map_seg(ahc, scb,
 							  sg, addr,
diff --git a/drivers/scsi/aic7xxx/cam.h b/drivers/scsi/aic7xxx/cam.h
index d40ba07..26f17e3 100644
--- a/drivers/scsi/aic7xxx/cam.h
+++ b/drivers/scsi/aic7xxx/cam.h
@@ -103,9 +103,9 @@ typedef enum {
 } ac_code;
 
 typedef enum {
-	CAM_DIR_IN		= SCSI_DATA_READ,
-	CAM_DIR_OUT		= SCSI_DATA_WRITE,
-	CAM_DIR_NONE		= SCSI_DATA_NONE
+	CAM_DIR_IN		= DMA_FROM_DEVICE,
+	CAM_DIR_OUT		= DMA_TO_DEVICE,
+	CAM_DIR_NONE		= DMA_NONE,
 } ccb_flags;
 
 #endif /* _AIC7XXX_CAM_H */
diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c
index a6e7bb0..9e9d0c4 100644
--- a/drivers/scsi/aic7xxx_old.c
+++ b/drivers/scsi/aic7xxx_old.c
@@ -2700,12 +2700,12 @@ aic7xxx_done(struct aic7xxx_host *p, struct aic7xxx_scb *scb)
     struct scatterlist *sg;
 
     sg = (struct scatterlist *)cmd->request_buffer;
-    pci_unmap_sg(p->pdev, sg, cmd->use_sg, scsi_to_pci_dma_dir(cmd->sc_data_direction));
+    pci_unmap_sg(p->pdev, sg, cmd->use_sg, cmd->sc_data_direction);
   }
   else if (cmd->request_bufflen)
     pci_unmap_single(p->pdev, aic7xxx_mapping(cmd),
 		     cmd->request_bufflen,
-                     scsi_to_pci_dma_dir(cmd->sc_data_direction));
+                     cmd->sc_data_direction);
   if (scb->flags & SCB_SENSE)
   {
     pci_unmap_single(p->pdev,
@@ -10228,7 +10228,7 @@ aic7xxx_buildscb(struct aic7xxx_host *p, Scsi_Cmnd *cmd,
 
     sg = (struct scatterlist *)cmd->request_buffer;
     scb->sg_length = 0;
-    use_sg = pci_map_sg(p->pdev, sg, cmd->use_sg, scsi_to_pci_dma_dir(cmd->sc_data_direction));
+    use_sg = pci_map_sg(p->pdev, sg, cmd->use_sg, cmd->sc_data_direction);
     /*
      * Copy the segments into the SG array.  NOTE!!! - We used to
      * have the first entry both in the data_pointer area and the first
@@ -10256,7 +10256,7 @@ aic7xxx_buildscb(struct aic7xxx_host *p, Scsi_Cmnd *cmd,
     {
       unsigned int address = pci_map_single(p->pdev, cmd->request_buffer,
 					    cmd->request_bufflen,
-                                            scsi_to_pci_dma_dir(cmd->sc_data_direction));
+                                            cmd->sc_data_direction);
       aic7xxx_mapping(cmd) = address;
       scb->sg_list[0].address = cpu_to_le32(address);
       scb->sg_list[0].length = cpu_to_le32(cmd->request_bufflen);
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index 0a172c1..3838f88 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -2117,7 +2117,7 @@ request_sense:
 	SCpnt->SCp.Message = 0;
 	SCpnt->SCp.Status = 0;
 	SCpnt->request_bufflen = sizeof(SCpnt->sense_buffer);
-	SCpnt->sc_data_direction = SCSI_DATA_READ;
+	SCpnt->sc_data_direction = DMA_FROM_DEVICE;
 	SCpnt->use_sg = 0;
 	SCpnt->tag = 0;
 	SCpnt->host_scribble = (void *)fas216_rq_sns_done;
diff --git a/drivers/scsi/cpqfcTSinit.c b/drivers/scsi/cpqfcTSinit.c
index 2eeb493..5674ada 100644
--- a/drivers/scsi/cpqfcTSinit.c
+++ b/drivers/scsi/cpqfcTSinit.c
@@ -642,12 +642,12 @@ int cpqfcTS_ioctl( struct scsi_device *ScsiDev, int Cmnd, void *arg)
 				return( -EFAULT);
 			}
 		}
-		ScsiPassThruReq->sr_data_direction = SCSI_DATA_WRITE; 
+		ScsiPassThruReq->sr_data_direction = DMA_TO_DEVICE; 
 	} else if (vendor_cmd->rw_flag == VENDOR_READ_OPCODE) {
-		ScsiPassThruReq->sr_data_direction = SCSI_DATA_READ; 
+		ScsiPassThruReq->sr_data_direction = DMA_FROM_DEVICE;
 	} else
 		// maybe this means a bug in the user app
-		ScsiPassThruReq->sr_data_direction = SCSI_DATA_NONE;
+		ScsiPassThruReq->sr_data_direction = DMA_BIDIRECTIONAL;
 	    
 	ScsiPassThruReq->sr_cmd_len = 0; // set correctly by scsi_do_req()
 	ScsiPassThruReq->sr_sense_buffer[0] = 0;
diff --git a/drivers/scsi/cpqfcTSworker.c b/drivers/scsi/cpqfcTSworker.c
index a5fd742..d822ddc 100644
--- a/drivers/scsi/cpqfcTSworker.c
+++ b/drivers/scsi/cpqfcTSworker.c
@@ -5129,7 +5129,7 @@ cpqfc_undo_SEST_mappings(struct pci_dev *pcidev,
 	for (i=*sgPages_head; i != NULL ;i = next)
 	{
 		pci_unmap_single(pcidev, i->busaddr, i->maplen, 
-			scsi_to_pci_dma_dir(PCI_DMA_TODEVICE));
+			PCI_DMA_TODEVICE);
 		i->busaddr = (dma_addr_t) NULL; 
 		i->maplen = 0L; 
 		next = i->next;
@@ -5195,7 +5195,7 @@ static ULONG build_SEST_sgList(
 			contigaddr = ulBuff = pci_map_single(pcidev, 
 				Cmnd->request_buffer, 
 				Cmnd->request_bufflen,
-				scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+				Cmnd->sc_data_direction);
 			// printk("ms %p ", ulBuff);
 		}
 		else {
@@ -5224,7 +5224,7 @@ static ULONG build_SEST_sgList(
 		unsigned long btg;
 		contigaddr = pci_map_single(pcidev, Cmnd->request_buffer, 
 				Cmnd->request_bufflen,
-				scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+				Cmnd->sc_data_direction);
 
 		// printk("contigaddr = %p, len = %d\n", 
 		//	(void *) contigaddr, bytes_to_go);
@@ -5247,7 +5247,7 @@ static ULONG build_SEST_sgList(
  
 	sgl = (struct scatterlist*)Cmnd->request_buffer;  
 	sg_count = pci_map_sg(pcidev, sgl, Cmnd->use_sg, 
-		scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+		Cmnd->sc_data_direction);
   	if( sg_count <= 3 ) {
 
 	// we need to be careful here that no individual mapping
@@ -5400,7 +5400,7 @@ static ULONG build_SEST_sgList(
 
 	        cpqfc_undo_SEST_mappings(pcidev, contigaddr, 
 			Cmnd->request_bufflen,
-			scsi_to_pci_dma_dir(Cmnd->sc_data_direction),
+			Cmnd->sc_data_direction,
   			sgl, Cmnd->use_sg, sgPages_head, AllocatedPages+1);
 
 		// FIXME: testing shows that if we get here, 
@@ -5946,7 +5946,7 @@ cpqfc_pci_unmap_extended_sg(struct pci_dev *pcidev,
 	// for each extended scatter gather region needing unmapping... 
 	for (i=fcChip->SEST->sgPages[x_ID] ; i != NULL ; i = i->next)
 		pci_unmap_single(pcidev, i->busaddr, i->maplen,
-			scsi_to_pci_dma_dir(PCI_DMA_TODEVICE));
+			PCI_DMA_TODEVICE);
 }
 
 // Called also from cpqfcTScontrol.o, so can't be static
@@ -5960,14 +5960,14 @@ cpqfc_pci_unmap(struct pci_dev *pcidev,
 	if (cmd->use_sg) {	// Used scatter gather list for data buffer?
 		cpqfc_pci_unmap_extended_sg(pcidev, fcChip, x_ID);
 		pci_unmap_sg(pcidev, cmd->buffer, cmd->use_sg,
-			scsi_to_pci_dma_dir(cmd->sc_data_direction));
+			cmd->sc_data_direction);
 		// printk("umsg %d\n", cmd->use_sg);
 	}
 	else if (cmd->request_bufflen) {
 		// printk("ums %p ", fcChip->SEST->u[ x_ID ].IWE.GAddr1);
 		pci_unmap_single(pcidev, fcChip->SEST->u[ x_ID ].IWE.GAddr1,
 			cmd->request_bufflen,
-			scsi_to_pci_dma_dir(cmd->sc_data_direction));
+			cmd->sc_data_direction);
 	}	 
 }
 
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 47c263e..fbc2cb6 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -231,9 +231,9 @@ module_param(ips, charp, 0);
 #endif
 
 #define IPS_DMA_DIR(scb) ((!scb->scsi_cmd || ips_is_passthru(scb->scsi_cmd) || \
-                         SCSI_DATA_NONE == scb->scsi_cmd->sc_data_direction) ? \
+                         DMA_NONE == scb->scsi_cmd->sc_data_direction) ? \
                          PCI_DMA_BIDIRECTIONAL : \
-                         scsi_to_pci_dma_dir(scb->scsi_cmd->sc_data_direction))
+                         scb->scsi_cmd->sc_data_direction)
 
 #ifdef IPS_DEBUG
 #define METHOD_TRACE(s, i)    if (ips_debug >= (i+10)) printk(KERN_NOTICE s "\n");
@@ -2849,8 +2849,7 @@ ips_next(ips_ha_t * ha, int intr)
 
 			sg = SC->request_buffer;
 			scb->sg_count = pci_map_sg(ha->pcidev, sg, SC->use_sg,
-						   scsi_to_pci_dma_dir(SC->
-								       sc_data_direction));
+						   SC->sc_data_direction);
 			scb->flags |= IPS_SCB_MAP_SG;
 			for (i = 0; i < scb->sg_count; i++) {
 				if (ips_fill_scb_sg_single
@@ -2865,8 +2864,7 @@ ips_next(ips_ha_t * ha, int intr)
 				    pci_map_single(ha->pcidev,
 						   SC->request_buffer,
 						   SC->request_bufflen,
-						   scsi_to_pci_dma_dir(SC->
-								       sc_data_direction));
+						   SC->sc_data_direction);
 				scb->flags |= IPS_SCB_MAP_SINGLE;
 				ips_fill_scb_sg_single(ha, scb->data_busaddr,
 						       scb, 0,
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 4e5e54a..4c96df0 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -305,7 +305,7 @@ void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat)
 	sb[0] = 0x70;
 	sb[2] = MEDIUM_ERROR;
 	sb[7] = 0x0A;
-	if (cmd->sc_data_direction == SCSI_DATA_READ) {
+	if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
 		sb[12] = 0x11; /* "unrecovered read error" */
 		sb[13] = 0x04;
 	} else {
@@ -671,8 +671,8 @@ static void ata_scsi_translate(struct ata_port *ap, struct ata_device *dev,
 		return;
 
 	/* data is present; dma-map it */
-	if (cmd->sc_data_direction == SCSI_DATA_READ ||
-	    cmd->sc_data_direction == SCSI_DATA_WRITE) {
+	if (cmd->sc_data_direction == DMA_FROM_DEVICE ||
+	    cmd->sc_data_direction == DMA_TO_DEVICE) {
 		if (unlikely(cmd->request_bufflen < 1)) {
 			printk(KERN_WARNING "ata%u(%u): WARNING: zero len r/w req\n",
 			       ap->id, dev->devno);
@@ -1304,7 +1304,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
 	struct scsi_cmnd *cmd = qc->scsicmd;
 	struct ata_device *dev = qc->dev;
 	int using_pio = (dev->flags & ATA_DFLAG_PIO);
-	int nodata = (cmd->sc_data_direction == SCSI_DATA_NONE);
+	int nodata = (cmd->sc_data_direction == DMA_NONE);
 
 	if (!using_pio)
 		/* Check whether ATAPI DMA is safe */
@@ -1316,7 +1316,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
 	qc->complete_fn = atapi_qc_complete;
 
 	qc->tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
-	if (cmd->sc_data_direction == SCSI_DATA_WRITE) {
+	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
 		qc->tf.flags |= ATA_TFLAG_WRITE;
 		DPRINTK("direction: write\n");
 	}
@@ -1340,7 +1340,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc, u8 *scsicmd)
 
 #ifdef ATAPI_ENABLE_DMADIR
 		/* some SATA bridges need us to indicate data xfer direction */
-		if (cmd->sc_data_direction != SCSI_DATA_WRITE)
+		if (cmd->sc_data_direction != DMA_TO_DEVICE)
 			qc->tf.feature |= ATAPI_DMADIR;
 #endif
 	}
diff --git a/drivers/scsi/pci2000.c b/drivers/scsi/pci2000.c
index d58f303..377a466 100644
--- a/drivers/scsi/pci2000.c
+++ b/drivers/scsi/pci2000.c
@@ -209,7 +209,7 @@ static int BuildSgList (Scsi_Cmnd *SCpnt, PADAPTER2000 padapter, PDEV2000 pdev)
 	if ( SCpnt->use_sg )
 		{
 		sg = (struct scatterlist *)SCpnt->request_buffer;
-		zc = pci_map_sg (padapter->pdev, sg, SCpnt->use_sg, scsi_to_pci_dma_dir (SCpnt->sc_data_direction));
+		zc = pci_map_sg (padapter->pdev, sg, SCpnt->use_sg, SCpnt->sc_data_direction);
 		for ( z = 0;  z < zc;  z++ )
 			{
 			pdev->scatGath[z].address = cpu_to_le32 (sg_dma_address (sg));
@@ -225,7 +225,9 @@ static int BuildSgList (Scsi_Cmnd *SCpnt, PADAPTER2000 padapter, PDEV2000 pdev)
 		outl (0, padapter->mb3);
 		return TRUE;
 		}
-	SCpnt->SCp.have_data_in = pci_map_single (padapter->pdev, SCpnt->request_buffer, SCpnt->request_bufflen, scsi_to_pci_dma_dir (SCpnt->sc_data_direction));
+	SCpnt->SCp.have_data_in = pci_map_single (padapter->pdev,
+			SCpnt->request_buffer, SCpnt->request_bufflen,
+			SCpnt->sc_data_direction);
 	outl (SCpnt->SCp.have_data_in, padapter->mb2);
 	outl (SCpnt->request_bufflen, padapter->mb3);
 	return TRUE;
@@ -340,11 +342,11 @@ unmapProceed:;
 			}
 		}
 	if ( SCpnt->SCp.have_data_in )
-		pci_unmap_single (padapter->pdev, SCpnt->SCp.have_data_in, SCpnt->request_bufflen, scsi_to_pci_dma_dir(SCpnt->sc_data_direction));
+		pci_unmap_single (padapter->pdev, SCpnt->SCp.have_data_in, SCpnt->request_bufflen, SCpnt->sc_data_direction);
 	else 
 		{
 		if ( SCpnt->use_sg )
-			pci_unmap_sg (padapter->pdev, (struct scatterlist *)SCpnt->request_buffer, SCpnt->use_sg, scsi_to_pci_dma_dir(SCpnt->sc_data_direction));
+			pci_unmap_sg (padapter->pdev, (struct scatterlist *)SCpnt->request_buffer, SCpnt->use_sg, SCpnt->sc_data_direction);
 		}
 
 irqProceed:;
@@ -495,7 +497,7 @@ int Pci2000_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
 						else
 							{
 							SCpnt->SCp.have_data_in = pci_map_single (padapter->pdev, SCpnt->request_buffer, SCpnt->request_bufflen,
-													  scsi_to_pci_dma_dir(SCpnt->sc_data_direction));
+													  SCpnt->sc_data_direction);
 							outl (SCpnt->SCp.have_data_in, padapter->mb2);
 							}
 						outl (cdb[5], padapter->mb0);
@@ -511,13 +513,13 @@ int Pci2000_QueueCommand (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
 				SCpnt->SCp.have_data_in = pci_map_single (padapter->pdev,
 									  ((struct scatterlist *)SCpnt->request_buffer)->address,
 									  SCpnt->request_bufflen,
-									  scsi_to_pci_dma_dir (SCpnt->sc_data_direction));
+									  SCpnt->sc_data_direction);
 				}
 			else
 				{
 				SCpnt->SCp.have_data_in = pci_map_single (padapter->pdev, SCpnt->request_buffer,
 									  SCpnt->request_bufflen,
-									  scsi_to_pci_dma_dir (SCpnt->sc_data_direction));
+									  SCpnt->sc_data_direction);
 				}
 			outl (SCpnt->SCp.have_data_in, padapter->mb2);
 			outl (SCpnt->request_bufflen, padapter->mb3);
diff --git a/drivers/scsi/qlogicfc.c b/drivers/scsi/qlogicfc.c
index 24c1174..ddf0f42 100644
--- a/drivers/scsi/qlogicfc.c
+++ b/drivers/scsi/qlogicfc.c
@@ -1261,7 +1261,7 @@ static int isp2x00_queuecommand(Scsi_Cmnd * Cmnd, void (*done) (Scsi_Cmnd *))
 
 	if (Cmnd->use_sg) {
 		sg = (struct scatterlist *) Cmnd->request_buffer;
-		sg_count = pci_map_sg(hostdata->pci_dev, sg, Cmnd->use_sg, scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+		sg_count = pci_map_sg(hostdata->pci_dev, sg, Cmnd->use_sg, Cmnd->sc_data_direction);
 		cmd->segment_cnt = cpu_to_le16(sg_count);
 		ds = cmd->dataseg;
 		/* fill in first two sg entries: */
@@ -1307,7 +1307,7 @@ static int isp2x00_queuecommand(Scsi_Cmnd * Cmnd, void (*done) (Scsi_Cmnd *))
 		dma_addr_t busaddr = pci_map_page(hostdata->pci_dev,
 						  page, offset,
 						  Cmnd->request_bufflen,
-						  scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+						  Cmnd->sc_data_direction);
 		Cmnd->SCp.dma_handle = busaddr;
 
 		cmd->dataseg[0].d_base = cpu_to_le32(pci64_dma_lo32(busaddr));
@@ -1320,7 +1320,7 @@ static int isp2x00_queuecommand(Scsi_Cmnd * Cmnd, void (*done) (Scsi_Cmnd *))
 		cmd->segment_cnt = cpu_to_le16(1); /* Shouldn't this be 0? */
 	}
 
-	if (Cmnd->sc_data_direction == SCSI_DATA_WRITE)
+	if (Cmnd->sc_data_direction == DMA_TO_DEVICE)
 		cmd->control_flags = cpu_to_le16(CFLAG_WRITE);
 	else 
 		cmd->control_flags = cpu_to_le16(CFLAG_READ);
@@ -1405,13 +1405,13 @@ static void redo_port_db(unsigned long arg)
 						 pci_unmap_sg(hostdata->pci_dev,
 							      (struct scatterlist *)Cmnd->buffer,
 							      Cmnd->use_sg,
-							      scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+							      Cmnd->sc_data_direction);
 					 else if (Cmnd->request_bufflen &&
 						  Cmnd->sc_data_direction != PCI_DMA_NONE) {
 						 pci_unmap_page(hostdata->pci_dev,
 								Cmnd->SCp.dma_handle,
 								Cmnd->request_bufflen,
-								scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+								Cmnd->sc_data_direction);
 					 }
 
 					 hostdata->handle_ptrs[i]->result = DID_SOFT_ERROR << 16;
@@ -1515,13 +1515,13 @@ void isp2x00_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
 					pci_unmap_sg(hostdata->pci_dev,
 						     (struct scatterlist *)Cmnd->buffer,
 						     Cmnd->use_sg,
-						     scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+						     Cmnd->sc_data_direction);
 				else if (Cmnd->request_bufflen &&
 					 Cmnd->sc_data_direction != PCI_DMA_NONE)
 					pci_unmap_page(hostdata->pci_dev,
 						       Cmnd->SCp.dma_handle,
 						       Cmnd->request_bufflen,
-						       scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+						       Cmnd->sc_data_direction);
 				Cmnd->result = 0x0;
 				(*Cmnd->scsi_done) (Cmnd);
 			} else
@@ -1569,12 +1569,12 @@ void isp2x00_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
 				if (Cmnd->use_sg)
 					pci_unmap_sg(hostdata->pci_dev,
 						     (struct scatterlist *)Cmnd->buffer, Cmnd->use_sg,
-						     scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+						     Cmnd->sc_data_direction);
 				else if (Cmnd->request_bufflen && Cmnd->sc_data_direction != PCI_DMA_NONE)
 					pci_unmap_page(hostdata->pci_dev,
 						       Cmnd->SCp.dma_handle,
 						       Cmnd->request_bufflen,
-						       scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+						       Cmnd->sc_data_direction);
 
 				/* 
 				 * if any of the following are true we do not
diff --git a/drivers/scsi/qlogicisp.c b/drivers/scsi/qlogicisp.c
index 71d597a..6d29e1b 100644
--- a/drivers/scsi/qlogicisp.c
+++ b/drivers/scsi/qlogicisp.c
@@ -877,7 +877,7 @@ static int isp1020_queuecommand(Scsi_Cmnd *Cmnd, void (*done)(Scsi_Cmnd *))
 		ds = cmd->dataseg;
 
 		sg_count = pci_map_sg(hostdata->pci_dev, sg, Cmnd->use_sg,
-				      scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+				      Cmnd->sc_data_direction);
 
 		cmd->segment_cnt = cpu_to_le16(sg_count);
 
@@ -934,7 +934,7 @@ static int isp1020_queuecommand(Scsi_Cmnd *Cmnd, void (*done)(Scsi_Cmnd *))
 		dma_addr = pci_map_single(hostdata->pci_dev,
 				       Cmnd->request_buffer,
 				       Cmnd->request_bufflen,
-				       scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+				       Cmnd->sc_data_direction);
 		Cmnd->SCp.ptr = (char *)(unsigned long) dma_addr;
 
 		cmd->dataseg[0].d_base =
@@ -1067,7 +1067,7 @@ void isp1020_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
 			pci_unmap_sg(hostdata->pci_dev,
 				     (struct scatterlist *)Cmnd->buffer,
 				     Cmnd->use_sg,
-				     scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+				     Cmnd->sc_data_direction);
 		else if (Cmnd->request_bufflen)
 			pci_unmap_single(hostdata->pci_dev,
 #ifdef CONFIG_QL_ISP_A64
@@ -1076,7 +1076,7 @@ void isp1020_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
 					 (u32)((long)Cmnd->SCp.ptr),
 #endif
 					 Cmnd->request_bufflen,
-					 scsi_to_pci_dma_dir(Cmnd->sc_data_direction));
+					 Cmnd->sc_data_direction);
 
 		isp_outw(out_ptr, host, MBOX5);
 		(*Cmnd->scsi_done)(Cmnd);
diff --git a/drivers/scsi/scsi.h b/drivers/scsi/scsi.h
index e2360c2..5ee5d80a 100644
--- a/drivers/scsi/scsi.h
+++ b/drivers/scsi/scsi.h
@@ -45,21 +45,6 @@ struct scsi_device;
 struct scsi_target;
 struct scatterlist;
 
-/*
- * Legacy dma direction interfaces.
- *
- * This assumes the pci/sbus dma mapping flags have the same numercial
- * values as the generic dma-mapping ones.  Currently they have but there's
- * no way to check.  Better don't use these interfaces!
- */
-#define SCSI_DATA_UNKNOWN	(DMA_BIDIRECTIONAL)
-#define SCSI_DATA_WRITE		(DMA_TO_DEVICE)
-#define SCSI_DATA_READ		(DMA_FROM_DEVICE)
-#define SCSI_DATA_NONE		(DMA_NONE)
-
-#define scsi_to_pci_dma_dir(scsi_dir)	((int)(scsi_dir))
-#define scsi_to_sbus_dma_dir(scsi_dir)	((int)(scsi_dir))
-
 /* obsolete typedef junk. */
 #include "scsi_typedefs.h"
 
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ce83322..7936aaf 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -747,16 +747,16 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
 	switch (hp->dxfer_direction) {
 	case SG_DXFER_TO_FROM_DEV:
 	case SG_DXFER_FROM_DEV:
-		SRpnt->sr_data_direction = SCSI_DATA_READ;
+		SRpnt->sr_data_direction = DMA_FROM_DEVICE;
 		break;
 	case SG_DXFER_TO_DEV:
-		SRpnt->sr_data_direction = SCSI_DATA_WRITE;
+		SRpnt->sr_data_direction = DMA_TO_DEVICE;
 		break;
 	case SG_DXFER_UNKNOWN:
-		SRpnt->sr_data_direction = SCSI_DATA_UNKNOWN;
+		SRpnt->sr_data_direction = DMA_BIDIRECTIONAL;
 		break;
 	default:
-		SRpnt->sr_data_direction = SCSI_DATA_NONE;
+		SRpnt->sr_data_direction = DMA_NONE;
 		break;
 	}
 	SRpnt->upper_private_data = srp;