scsi: qla1280: 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>

drivers/scsi/qla1280.c

@@ -1750,7 +1750,7 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha)
 	uint8_t *sp, *tbuf;
 	dma_addr_t p_tbuf;
 
-	tbuf = pci_alloc_consistent(ha->pdev, 8000, &p_tbuf);
+	tbuf = dma_alloc_coherent(&ha->pdev->dev, 8000, &p_tbuf, GFP_KERNEL);
 	if (!tbuf)
 		return -ENOMEM;
 #endif
@@ -1841,7 +1841,7 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha)
 
  out:
 #if DUMP_IT_BACK
-	pci_free_consistent(ha->pdev, 8000, tbuf, p_tbuf);
+	dma_free_coherent(&ha->pdev->dev, 8000, tbuf, p_tbuf);
 #endif
 	return err;
 }
@@ -4259,8 +4259,8 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	ha->devnum = devnum;	/* specifies microcode load address */
 
 #ifdef QLA_64BIT_PTR
-	if (pci_set_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
-		if (pci_set_dma_mask(ha->pdev, DMA_BIT_MASK(32))) {
+	if (dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
+		if (dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32))) {
 			printk(KERN_WARNING "scsi(%li): Unable to set a "
 			       "suitable DMA mask - aborting\n", ha->host_no);
 			error = -ENODEV;
@@ -4270,25 +4270,25 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		dprintk(2, "scsi(%li): 64 Bit PCI Addressing Enabled\n",
 			ha->host_no);
 #else
-	if (pci_set_dma_mask(ha->pdev, DMA_BIT_MASK(32))) {
+	if (dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32))) {
 		printk(KERN_WARNING "scsi(%li): Unable to set a "
 		       "suitable DMA mask - aborting\n", ha->host_no);
 		error = -ENODEV;
 		goto error_put_host;
 	}
 #endif
 
-	ha->request_ring = pci_alloc_consistent(ha->pdev,
+	ha->request_ring = dma_alloc_coherent(&ha->pdev->dev,
 			((REQUEST_ENTRY_CNT + 1) * sizeof(request_t)),
-			&ha->request_dma);
+			&ha->request_dma, GFP_KERNEL);
 	if (!ha->request_ring) {
 		printk(KERN_INFO "qla1280: Failed to get request memory\n");
 		goto error_put_host;
 	}
 
-	ha->response_ring = pci_alloc_consistent(ha->pdev,
+	ha->response_ring = dma_alloc_coherent(&ha->pdev->dev,
 			((RESPONSE_ENTRY_CNT + 1) * sizeof(struct response)),
-			&ha->response_dma);
+			&ha->response_dma, GFP_KERNEL);
 	if (!ha->response_ring) {
 		printk(KERN_INFO "qla1280: Failed to get response memory\n");
 		goto error_free_request_ring;
@@ -4370,11 +4370,11 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	release_region(host->io_port, 0xff);
 #endif
  error_free_response_ring:
-	pci_free_consistent(ha->pdev,
+	dma_free_coherent(&ha->pdev->dev,
 			((RESPONSE_ENTRY_CNT + 1) * sizeof(struct response)),
 			ha->response_ring, ha->response_dma);
  error_free_request_ring:
-	pci_free_consistent(ha->pdev,
+	dma_free_coherent(&ha->pdev->dev,
 			((REQUEST_ENTRY_CNT + 1) * sizeof(request_t)),
 			ha->request_ring, ha->request_dma);
  error_put_host:
@@ -4404,10 +4404,10 @@ qla1280_remove_one(struct pci_dev *pdev)
 	release_region(host->io_port, 0xff);
 #endif
 
-	pci_free_consistent(ha->pdev,
+	dma_free_coherent(&ha->pdev->dev,
 			((REQUEST_ENTRY_CNT + 1) * (sizeof(request_t))),
 			ha->request_ring, ha->request_dma);
-	pci_free_consistent(ha->pdev,
+	dma_free_coherent(&ha->pdev->dev,
 			((RESPONSE_ENTRY_CNT + 1) * (sizeof(struct response))),
 			ha->response_ring, ha->response_dma);