scsi: BusLogic: switch to generic DMA API

Switch from the legacy PCI DMA API to the generic DMA API.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 19 insertions, 17 deletions

diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 0d4ffe0ae306..9cee941f97d6 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -201,8 +201,8 @@ static bool __init blogic_create_initccbs(struct blogic_adapter *adapter)
 	dma_addr_t blkp;
 
 	while (adapter->alloc_ccbs < adapter->initccbs) {
-		blk_pointer = pci_alloc_consistent(adapter->pci_device,
-							blk_size, &blkp);
+		blk_pointer = dma_alloc_coherent(&adapter->pci_device->dev,
+				blk_size, &blkp, GFP_KERNEL);
 		if (blk_pointer == NULL) {
 			blogic_err("UNABLE TO ALLOCATE CCB GROUP - DETACHING\n",
 					adapter);
@@ -227,15 +227,16 @@ static void blogic_destroy_ccbs(struct blogic_adapter *adapter)
 		next_ccb = ccb->next_all;
 		if (ccb->allocgrp_head) {
 			if (lastccb)
-				pci_free_consistent(adapter->pci_device,
+				dma_free_coherent(&adapter->pci_device->dev,
 						lastccb->allocgrp_size, lastccb,
 						lastccb->allocgrp_head);
 			lastccb = ccb;
 		}
 	}
 	if (lastccb)
-		pci_free_consistent(adapter->pci_device, lastccb->allocgrp_size,
-					lastccb, lastccb->allocgrp_head);
+		dma_free_coherent(&adapter->pci_device->dev,
+				lastccb->allocgrp_size, lastccb,
+				lastccb->allocgrp_head);
 }
 
 
@@ -256,8 +257,8 @@ static void blogic_create_addlccbs(struct blogic_adapter *adapter,
 	if (addl_ccbs <= 0)
 		return;
 	while (adapter->alloc_ccbs - prev_alloc < addl_ccbs) {
-		blk_pointer = pci_alloc_consistent(adapter->pci_device,
-							blk_size, &blkp);
+		blk_pointer = dma_alloc_coherent(&adapter->pci_device->dev,
+				blk_size, &blkp, GFP_KERNEL);
 		if (blk_pointer == NULL)
 			break;
 		blogic_init_ccbs(adapter, blk_pointer, blk_size, blkp);
@@ -318,8 +319,8 @@ static void blogic_dealloc_ccb(struct blogic_ccb *ccb, int dma_unmap)
 	if (ccb->command != NULL)
 		scsi_dma_unmap(ccb->command);
 	if (dma_unmap)
-		pci_unmap_single(adapter->pci_device, ccb->sensedata,
-			 ccb->sense_datalen, PCI_DMA_FROMDEVICE);
+		dma_unmap_single(&adapter->pci_device->dev, ccb->sensedata,
+			 ccb->sense_datalen, DMA_FROM_DEVICE);
 
 	ccb->command = NULL;
 	ccb->status = BLOGIC_CCB_FREE;
@@ -712,7 +713,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
 		if (pci_enable_device(pci_device))
 			continue;
 
-		if (pci_set_dma_mask(pci_device, DMA_BIT_MASK(32)))
+		if (dma_set_mask(&pci_device->dev, DMA_BIT_MASK(32)))
 			continue;
 
 		bus = pci_device->bus->number;
@@ -895,7 +896,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
 		if (pci_enable_device(pci_device))
 			continue;
 
-		if (pci_set_dma_mask(pci_device, DMA_BIT_MASK(32)))
+		if (dma_set_mask(&pci_device->dev, DMA_BIT_MASK(32)))
 			continue;
 
 		bus = pci_device->bus->number;
@@ -952,7 +953,7 @@ static int __init blogic_init_fp_probeinfo(struct blogic_adapter *adapter)
 		if (pci_enable_device(pci_device))
 			continue;
 
-		if (pci_set_dma_mask(pci_device, DMA_BIT_MASK(32)))
+		if (dma_set_mask(&pci_device->dev, DMA_BIT_MASK(32)))
 			continue;
 
 		bus = pci_device->bus->number;
@@ -2040,7 +2041,7 @@ static void blogic_relres(struct blogic_adapter *adapter)
 	   Release any allocated memory structs not released elsewhere
 	 */
 	if (adapter->mbox_space)
-		pci_free_consistent(adapter->pci_device, adapter->mbox_sz,
+		dma_free_coherent(&adapter->pci_device->dev, adapter->mbox_sz,
 			adapter->mbox_space, adapter->mbox_space_handle);
 	pci_dev_put(adapter->pci_device);
 	adapter->mbox_space = NULL;
@@ -2092,8 +2093,9 @@ static bool blogic_initadapter(struct blogic_adapter *adapter)
 	   Initialize the Outgoing and Incoming Mailbox pointers.
 	 */
 	adapter->mbox_sz = adapter->mbox_count * (sizeof(struct blogic_outbox) + sizeof(struct blogic_inbox));
-	adapter->mbox_space = pci_alloc_consistent(adapter->pci_device,
-				adapter->mbox_sz, &adapter->mbox_space_handle);
+	adapter->mbox_space = dma_alloc_coherent(&adapter->pci_device->dev,
+				adapter->mbox_sz, &adapter->mbox_space_handle,
+				GFP_KERNEL);
 	if (adapter->mbox_space == NULL)
 		return blogic_failure(adapter, "MAILBOX ALLOCATION");
 	adapter->first_outbox = (struct blogic_outbox *) adapter->mbox_space;
@@ -3183,9 +3185,9 @@ static int blogic_qcmd_lck(struct scsi_cmnd *command,
 	memcpy(ccb->cdb, cdb, cdblen);
 	ccb->sense_datalen = SCSI_SENSE_BUFFERSIZE;
 	ccb->command = command;
-	sense_buf = pci_map_single(adapter->pci_device,
+	sense_buf = dma_map_single(&adapter->pci_device->dev,
 				command->sense_buffer, ccb->sense_datalen,
-				PCI_DMA_FROMDEVICE);
+				DMA_FROM_DEVICE);
 	if (dma_mapping_error(&adapter->pci_device->dev, sense_buf)) {
 		blogic_err("DMA mapping for sense data buffer failed\n",
 				adapter);