Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull more SCSI updates from James Bottomley:
 "This series is all the stragglers that didn't quite make the first
  merge window pull. It's mostly minor updates and bug fixes of merge
  window code"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: nsp_cs: Check of ioremap return value
  scsi: ufs: ufs-mediatek: Fix error checking in ufs_mtk_init_va09_pwr_ctrl()
  scsi: ufs: Modify Tactive time setting conditions
  scsi: efct: Remove useless DMA-32 fallback configuration
  scsi: message: fusion: mptctl: Use dma_alloc_coherent()
  scsi: message: fusion: mptsas: Use dma_alloc_coherent()
  scsi: message: fusion: Use dma_alloc_coherent() in mptsas_exp_repmanufacture_info()
  scsi: message: fusion: mptbase: Use dma_alloc_coherent()
  scsi: message: fusion: Use dma_alloc_coherent() in mpt_alloc_fw_memory()
  scsi: message: fusion: Remove usage of the deprecated "pci-dma-compat.h" API
  scsi: megaraid: Avoid mismatched storage type sizes
  scsi: hisi_sas: Remove unused variable and check in hisi_sas_send_ata_reset_each_phy()
  scsi: aic79xx: Remove redundant error variable
  scsi: pm80xx: Port reset timeout error handling correction
  scsi: mpi3mr: Fix formatting problems in some kernel-doc comments
  scsi: mpi3mr: Fix some spelling mistakes
  scsi: mpt3sas: Update persistent trigger pages from sysfs interface
  scsi: core: Fix scsi_mode_select() interface
  scsi: aacraid: Fix spelling of "its"
  scsi: qedf: Fix potential dereference of NULL pointer

21 files changed, 384 insertions, 277 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 24a4532053e4..e90adfa57950 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -300,8 +300,8 @@ mpt_is_discovery_complete(MPT_ADAPTER *ioc)
 	if (!hdr.ExtPageLength)
 		goto out;
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-	    &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 	if (!buffer)
 		goto out;
 
@@ -316,8 +316,8 @@ mpt_is_discovery_complete(MPT_ADAPTER *ioc)
 		rc = 1;
 
  out_free_consistent:
-	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-	    buffer, dma_handle);
+	dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+			  dma_handle);
  out:
 	return rc;
 }
@@ -1661,16 +1661,14 @@ mpt_mapresources(MPT_ADAPTER *ioc)
 		const uint64_t required_mask = dma_get_required_mask
 		    (&pdev->dev);
 		if (required_mask > DMA_BIT_MASK(32)
-			&& !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
-			&& !pci_set_consistent_dma_mask(pdev,
-						 DMA_BIT_MASK(64))) {
+			&& !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))
+			&& !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
 			ioc->dma_mask = DMA_BIT_MASK(64);
 			dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
 				": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
 				ioc->name));
-		} else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
-			&& !pci_set_consistent_dma_mask(pdev,
-						DMA_BIT_MASK(32))) {
+		} else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))
+			   && !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
 			ioc->dma_mask = DMA_BIT_MASK(32);
 			dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
 				": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
@@ -1681,9 +1679,8 @@ mpt_mapresources(MPT_ADAPTER *ioc)
 			goto out_pci_release_region;
 		}
 	} else {
-		if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
-			&& !pci_set_consistent_dma_mask(pdev,
-						DMA_BIT_MASK(32))) {
+		if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))
+			&& !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
 			ioc->dma_mask = DMA_BIT_MASK(32);
 			dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
 				": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
@@ -2769,9 +2766,9 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
 
 	if (ioc->spi_data.pIocPg4 != NULL) {
 		sz = ioc->spi_data.IocPg4Sz;
-		pci_free_consistent(ioc->pcidev, sz,
-			ioc->spi_data.pIocPg4,
-			ioc->spi_data.IocPg4_dma);
+		dma_free_coherent(&ioc->pcidev->dev, sz,
+				  ioc->spi_data.pIocPg4,
+				  ioc->spi_data.IocPg4_dma);
 		ioc->spi_data.pIocPg4 = NULL;
 		ioc->alloc_total -= sz;
 	}
@@ -3515,7 +3512,8 @@ mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size)
 		rc = 0;
 		goto out;
 	}
-	ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma);
+	ioc->cached_fw = dma_alloc_coherent(&ioc->pcidev->dev, size,
+					    &ioc->cached_fw_dma, GFP_ATOMIC);
 	if (!ioc->cached_fw) {
 		printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n",
 		    ioc->name);
@@ -3548,7 +3546,8 @@ mpt_free_fw_memory(MPT_ADAPTER *ioc)
 	sz = ioc->facts.FWImageSize;
 	dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image  @ %p[%p], sz=%d[%x] bytes\n",
 		 ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz));
-	pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma);
+	dma_free_coherent(&ioc->pcidev->dev, sz, ioc->cached_fw,
+			  ioc->cached_fw_dma);
 	ioc->alloc_total -= sz;
 	ioc->cached_fw = NULL;
 }
@@ -4447,9 +4446,8 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
 		 */
 		if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 &&
 		    ioc->dma_mask > DMA_BIT_MASK(35)) {
-			if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32))
-			    && !pci_set_consistent_dma_mask(ioc->pcidev,
-			    DMA_BIT_MASK(32))) {
+			if (!dma_set_mask(&ioc->pcidev->dev, DMA_BIT_MASK(32))
+			    && !dma_set_coherent_mask(&ioc->pcidev->dev, DMA_BIT_MASK(32))) {
 				dma_mask = DMA_BIT_MASK(35);
 				d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
 				    "setting 35 bit addressing for "
@@ -4457,10 +4455,10 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
 				    ioc->name));
 			} else {
 				/*Reseting DMA mask to 64 bit*/
-				pci_set_dma_mask(ioc->pcidev,
-					DMA_BIT_MASK(64));
-				pci_set_consistent_dma_mask(ioc->pcidev,
-					DMA_BIT_MASK(64));
+				dma_set_mask(&ioc->pcidev->dev,
+					     DMA_BIT_MASK(64));
+				dma_set_coherent_mask(&ioc->pcidev->dev,
+						      DMA_BIT_MASK(64));
 
 				printk(MYIOC_s_ERR_FMT
 				    "failed setting 35 bit addressing for "
@@ -4595,8 +4593,8 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
 		alloc_dma += ioc->reply_sz;
 	}
 
-	if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev,
-	    ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev,
+	if (dma_mask == DMA_BIT_MASK(35) && !dma_set_mask(&ioc->pcidev->dev,
+	    ioc->dma_mask) && !dma_set_coherent_mask(&ioc->pcidev->dev,
 	    ioc->dma_mask))
 		d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
 		    "restoring 64 bit addressing\n", ioc->name));
@@ -4620,8 +4618,8 @@ out_fail:
 		ioc->sense_buf_pool = NULL;
 	}
 
-	if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev,
-	    DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev,
+	if (dma_mask == DMA_BIT_MASK(35) && !dma_set_mask(&ioc->pcidev->dev,
+	    DMA_BIT_MASK(64)) && !dma_set_coherent_mask(&ioc->pcidev->dev,
 	    DMA_BIT_MASK(64)))
 		d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
 		    "restoring 64 bit addressing\n", ioc->name));
@@ -4968,7 +4966,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
 
 	if (hdr.PageLength > 0) {
 		data_sz = hdr.PageLength * 4;
-		ppage0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
+		ppage0_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz,
+						  &page0_dma, GFP_KERNEL);
 		rc = -ENOMEM;
 		if (ppage0_alloc) {
 			memset((u8 *)ppage0_alloc, 0, data_sz);
@@ -4982,7 +4981,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
 
 			}
 
-			pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma);
+			dma_free_coherent(&ioc->pcidev->dev, data_sz,
+					  (u8 *)ppage0_alloc, page0_dma);
 
 			/* FIXME!
 			 *	Normalize endianness of structure data,
@@ -5014,7 +5014,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
 
 	data_sz = hdr.PageLength * 4;
 	rc = -ENOMEM;
-	ppage1_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma);
+	ppage1_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz,
+					  &page1_dma, GFP_KERNEL);
 	if (ppage1_alloc) {
 		memset((u8 *)ppage1_alloc, 0, data_sz);
 		cfg.physAddr = page1_dma;
@@ -5026,7 +5027,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
 			memcpy(&ioc->lan_cnfg_page1, ppage1_alloc, copy_sz);
 		}
 
-		pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage1_alloc, page1_dma);
+		dma_free_coherent(&ioc->pcidev->dev, data_sz,
+				  (u8 *)ppage1_alloc, page1_dma);
 
 		/* FIXME!
 		 *	Normalize endianness of structure data,
@@ -5315,7 +5317,8 @@ GetIoUnitPage2(MPT_ADAPTER *ioc)
 	/* Read the config page */
 	data_sz = hdr.PageLength * 4;
 	rc = -ENOMEM;
-	ppage_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
+	ppage_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz,
+					 &page_dma, GFP_KERNEL);
 	if (ppage_alloc) {
 		memset((u8 *)ppage_alloc, 0, data_sz);
 		cfg.physAddr = page_dma;
@@ -5325,7 +5328,8 @@ GetIoUnitPage2(MPT_ADAPTER *ioc)
 		if ((rc = mpt_config(ioc, &cfg)) == 0)
 			ioc->biosVersion = le32_to_cpu(ppage_alloc->BiosVersion);
 
-		pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage_alloc, page_dma);
+		dma_free_coherent(&ioc->pcidev->dev, data_sz,
+				  (u8 *)ppage_alloc, page_dma);
 	}
 
 	return rc;
@@ -5400,7 +5404,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
 		 return -EFAULT;
 
 	if (header.PageLength > 0) {
-		pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma);
+		pbuf = dma_alloc_coherent(&ioc->pcidev->dev,
+					  header.PageLength * 4, &buf_dma,
+					  GFP_KERNEL);
 		if (pbuf) {
 			cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
 			cfg.physAddr = buf_dma;
@@ -5456,7 +5462,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
 				}
 			}
 			if (pbuf) {
-				pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma);
+				dma_free_coherent(&ioc->pcidev->dev,
+						  header.PageLength * 4, pbuf,
+						  buf_dma);
 			}
 		}
 	}
@@ -5478,7 +5486,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
 	if (header.PageLength > 0) {
 		/* Allocate memory and read SCSI Port Page 2
 		 */
-		pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma);
+		pbuf = dma_alloc_coherent(&ioc->pcidev->dev,
+					  header.PageLength * 4, &buf_dma,
+					  GFP_KERNEL);
 		if (pbuf) {
 			cfg.action = MPI_CONFIG_ACTION_PAGE_READ_NVRAM;
 			cfg.physAddr = buf_dma;
@@ -5543,7 +5553,9 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum)
 				}
 			}
 
-			pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma);
+			dma_free_coherent(&ioc->pcidev->dev,
+					  header.PageLength * 4, pbuf,
+					  buf_dma);
 		}
 	}
 
@@ -5659,8 +5671,8 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
 	if (!hdr.PageLength)
 		goto out;
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
-	    &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 
 	if (!buffer)
 		goto out;
@@ -5707,8 +5719,8 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
 
  out:
 	if (buffer)
-		pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
-		    dma_handle);
+		dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				  buffer, dma_handle);
 }
 
 /**
@@ -5752,8 +5764,8 @@ mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num,
 		goto out;
 	}
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
-	    &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 
 	if (!buffer) {
 		rc = -ENOMEM;
@@ -5776,8 +5788,8 @@ mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num,
  out:
 
 	if (buffer)
-		pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
-		    dma_handle);
+		dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				  buffer, dma_handle);
 
 	return rc;
 }
@@ -5819,8 +5831,8 @@ mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num)
 		goto out;
 	}
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
-	    &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 
 	if (!buffer) {
 		rc = 0;
@@ -5840,8 +5852,8 @@ mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num)
  out:
 
 	if (buffer)
-		pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
-		    dma_handle);
+		dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				  buffer, dma_handle);
 
 	return rc;
 }
@@ -5891,8 +5903,8 @@ mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
 		goto out;
 	}
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
-	    &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 
 	if (!buffer) {
 		rc = -ENOMEM;
@@ -5929,8 +5941,8 @@ mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
  out:
 
 	if (buffer)
-		pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
-		    dma_handle);
+		dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				  buffer, dma_handle);
 
 	return rc;
 }
@@ -5986,7 +5998,8 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
 		return -EFAULT;
 
 	iocpage2sz = header.PageLength * 4;
-	pIoc2 = pci_alloc_consistent(ioc->pcidev, iocpage2sz, &ioc2_dma);
+	pIoc2 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage2sz, &ioc2_dma,
+				   GFP_KERNEL);
 	if (!pIoc2)
 		return -ENOMEM;
 
@@ -6011,7 +6024,7 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
 		    pIoc2->RaidVolume[i].VolumeID);
 
  out:
-	pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma);
+	dma_free_coherent(&ioc->pcidev->dev, iocpage2sz, pIoc2, ioc2_dma);
 
 	return rc;
 }
@@ -6053,7 +6066,8 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
 	/* Read Header good, alloc memory
 	 */
 	iocpage3sz = header.PageLength * 4;
-	pIoc3 = pci_alloc_consistent(ioc->pcidev, iocpage3sz, &ioc3_dma);
+	pIoc3 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage3sz, &ioc3_dma,
+				   GFP_KERNEL);
 	if (!pIoc3)
 		return 0;
 
@@ -6070,7 +6084,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc)
 		}
 	}
 
-	pci_free_consistent(ioc->pcidev, iocpage3sz, pIoc3, ioc3_dma);
+	dma_free_coherent(&ioc->pcidev->dev, iocpage3sz, pIoc3, ioc3_dma);
 
 	return 0;
 }
@@ -6104,7 +6118,8 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc)
 
 	if ( (pIoc4 = ioc->spi_data.pIocPg4) == NULL ) {
 		iocpage4sz = (header.PageLength + 4) * 4; /* Allow 4 additional SEP's */
-		pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma);
+		pIoc4 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage4sz,
+					   &ioc4_dma, GFP_KERNEL);
 		if (!pIoc4)
 			return;
 		ioc->alloc_total += iocpage4sz;
@@ -6122,7 +6137,8 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc)
 		ioc->spi_data.IocPg4_dma = ioc4_dma;
 		ioc->spi_data.IocPg4Sz = iocpage4sz;
 	} else {
-		pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma);
+		dma_free_coherent(&ioc->pcidev->dev, iocpage4sz, pIoc4,
+				  ioc4_dma);
 		ioc->spi_data.pIocPg4 = NULL;
 		ioc->alloc_total -= iocpage4sz;
 	}
@@ -6159,7 +6175,8 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc)
 	/* Read Header good, alloc memory
 	 */
 	iocpage1sz = header.PageLength * 4;
-	pIoc1 = pci_alloc_consistent(ioc->pcidev, iocpage1sz, &ioc1_dma);
+	pIoc1 = dma_alloc_coherent(&ioc->pcidev->dev, iocpage1sz, &ioc1_dma,
+				   GFP_KERNEL);
 	if (!pIoc1)
 		return;
 
@@ -6210,7 +6227,7 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc)
 		}
 	}
 
-	pci_free_consistent(ioc->pcidev, iocpage1sz, pIoc1, ioc1_dma);
+	dma_free_coherent(&ioc->pcidev->dev, iocpage1sz, pIoc1, ioc1_dma);
 
 	return;
 }
@@ -6239,7 +6256,8 @@ mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc)
 		goto out;
 
 	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
-	pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma);
+	pbuf = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				  &buf_dma, GFP_KERNEL);
 	if (!pbuf)
 		goto out;
 
@@ -6255,7 +6273,8 @@ mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc)
 out:
 
 	if (pbuf)
-		pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma);
+		dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4, pbuf,
+				  buf_dma);
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index ae433c150b37..03c8fb1795c2 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1041,14 +1041,15 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags,
 	 * copying the data in this array into the correct place in the
 	 * request and chain buffers.
 	 */
-	sglbuf = pci_alloc_consistent(ioc->pcidev, MAX_SGL_BYTES, sglbuf_dma);
+	sglbuf = dma_alloc_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES,
+				    sglbuf_dma, GFP_KERNEL);
 	if (sglbuf == NULL)
 		goto free_and_fail;
 
 	if (sgdir & 0x04000000)
-		dir = PCI_DMA_TODEVICE;
+		dir = DMA_TO_DEVICE;
 	else
-		dir = PCI_DMA_FROMDEVICE;
+		dir = DMA_FROM_DEVICE;
 
 	/* At start:
 	 *	sgl = sglbuf = point to beginning of sg buffer
@@ -1062,9 +1063,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags,
 	while (bytes_allocd < bytes) {
 		this_alloc = min(alloc_sz, bytes-bytes_allocd);
 		buflist[buflist_ent].len = this_alloc;
-		buflist[buflist_ent].kptr = pci_alloc_consistent(ioc->pcidev,
-								 this_alloc,
-								 &pa);
+		buflist[buflist_ent].kptr = dma_alloc_coherent(&ioc->pcidev->dev,
+							       this_alloc,
+							       &pa, GFP_KERNEL);
 		if (buflist[buflist_ent].kptr == NULL) {
 			alloc_sz = alloc_sz / 2;
 			if (alloc_sz == 0) {
@@ -1080,8 +1081,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags,
 
 			bytes_allocd += this_alloc;
 			sgl->FlagsLength = (0x10000000|sgdir|this_alloc);
-			dma_addr = pci_map_single(ioc->pcidev,
-				buflist[buflist_ent].kptr, this_alloc, dir);
+			dma_addr = dma_map_single(&ioc->pcidev->dev,
+						  buflist[buflist_ent].kptr,
+						  this_alloc, dir);
 			sgl->Address = dma_addr;
 
 			fragcnt++;
@@ -1140,9 +1142,11 @@ free_and_fail:
 			kptr = buflist[i].kptr;
 			len = buflist[i].len;
 
-			pci_free_consistent(ioc->pcidev, len, kptr, dma_addr);
+			dma_free_coherent(&ioc->pcidev->dev, len, kptr,
+					  dma_addr);
 		}
-		pci_free_consistent(ioc->pcidev, MAX_SGL_BYTES, sglbuf, *sglbuf_dma);
+		dma_free_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES, sglbuf,
+				  *sglbuf_dma);
 	}
 	kfree(buflist);
 	return NULL;
@@ -1162,9 +1166,9 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE
 	int		 n = 0;
 
 	if (sg->FlagsLength & 0x04000000)
-		dir = PCI_DMA_TODEVICE;
+		dir = DMA_TO_DEVICE;
 	else
-		dir = PCI_DMA_FROMDEVICE;
+		dir = DMA_FROM_DEVICE;
 
 	nib = (sg->FlagsLength & 0xF0000000) >> 28;
 	while (! (nib & 0x4)) { /* eob */
@@ -1179,8 +1183,10 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE
 			dma_addr = sg->Address;
 			kptr = bl->kptr;
 			len = bl->len;
-			pci_unmap_single(ioc->pcidev, dma_addr, len, dir);
-			pci_free_consistent(ioc->pcidev, len, kptr, dma_addr);
+			dma_unmap_single(&ioc->pcidev->dev, dma_addr, len,
+					 dir);
+			dma_free_coherent(&ioc->pcidev->dev, len, kptr,
+					  dma_addr);
 			n++;
 		}
 		sg++;
@@ -1197,12 +1203,12 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE
 		dma_addr = sg->Address;
 		kptr = bl->kptr;
 		len = bl->len;
-		pci_unmap_single(ioc->pcidev, dma_addr, len, dir);
-		pci_free_consistent(ioc->pcidev, len, kptr, dma_addr);
+		dma_unmap_single(&ioc->pcidev->dev, dma_addr, len, dir);
+		dma_free_coherent(&ioc->pcidev->dev, len, kptr, dma_addr);
 		n++;
 	}
 
-	pci_free_consistent(ioc->pcidev, MAX_SGL_BYTES, sgl, sgl_dma);
+	dma_free_coherent(&ioc->pcidev->dev, MAX_SGL_BYTES, sgl, sgl_dma);
 	kfree(buflist);
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "-SG: Free'd 1 SGL buf + %d kbufs!\n",
 	    ioc->name, n));
@@ -2100,8 +2106,9 @@ mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __u
 			}
 			flagsLength |= karg.dataOutSize;
 			bufOut.len = karg.dataOutSize;
-			bufOut.kptr = pci_alloc_consistent(
-					ioc->pcidev, bufOut.len, &dma_addr_out);
+			bufOut.kptr = dma_alloc_coherent(&ioc->pcidev->dev,
+							 bufOut.len,
+							 &dma_addr_out, GFP_KERNEL);
 
 			if (bufOut.kptr == NULL) {
 				rc = -ENOMEM;
@@ -2134,8 +2141,9 @@ mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __u
 			flagsLength |= karg.dataInSize;
 
 			bufIn.len = karg.dataInSize;
-			bufIn.kptr = pci_alloc_consistent(ioc->pcidev,
-					bufIn.len, &dma_addr_in);
+			bufIn.kptr = dma_alloc_coherent(&ioc->pcidev->dev,
+							bufIn.len,
+							&dma_addr_in, GFP_KERNEL);
 
 			if (bufIn.kptr == NULL) {
 				rc = -ENOMEM;
@@ -2283,13 +2291,13 @@ done_free_mem:
 	/* Free the allocated memory.
 	 */
 	if (bufOut.kptr != NULL) {
-		pci_free_consistent(ioc->pcidev,
-			bufOut.len, (void *) bufOut.kptr, dma_addr_out);
+		dma_free_coherent(&ioc->pcidev->dev, bufOut.len,
+				  (void *)bufOut.kptr, dma_addr_out);
 	}
 
 	if (bufIn.kptr != NULL) {
-		pci_free_consistent(ioc->pcidev,
-			bufIn.len, (void *) bufIn.kptr, dma_addr_in);
+		dma_free_coherent(&ioc->pcidev->dev, bufIn.len,
+				  (void *)bufIn.kptr, dma_addr_in);
 	}
 
 	/* mf is null if command issued successfully
@@ -2395,7 +2403,9 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
 			/* Issue the second config page request */
 			cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
 
-			pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma);
+			pbuf = dma_alloc_coherent(&ioc->pcidev->dev,
+						  hdr.PageLength * 4,
+						  &buf_dma, GFP_KERNEL);
 			if (pbuf) {
 				cfg.physAddr = buf_dma;
 				if (mpt_config(ioc, &cfg) == 0) {
@@ -2405,7 +2415,9 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
 							pdata->BoardTracerNumber, 24);
 					}
 				}
-				pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma);
+				dma_free_coherent(&ioc->pcidev->dev,
+						  hdr.PageLength * 4, pbuf,
+						  buf_dma);
 				pbuf = NULL;
 			}
 		}
@@ -2470,7 +2482,7 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
 	else
 		IstwiRWRequest->DeviceAddr = 0xB0;
 
-	pbuf = pci_alloc_consistent(ioc->pcidev, 4, &buf_dma);
+	pbuf = dma_alloc_coherent(&ioc->pcidev->dev, 4, &buf_dma, GFP_KERNEL);
 	if (!pbuf)
 		goto out;
 	ioc->add_sge((char *)&IstwiRWRequest->SGL,
@@ -2519,7 +2531,7 @@ retry_wait:
 	SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0);
 
 	if (pbuf)
-		pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma);
+		dma_free_coherent(&ioc->pcidev->dev, 4, pbuf, buf_dma);
 
 	/* Copy the data from kernel memory to user memory
 	 */
@@ -2585,7 +2597,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
        /* Get the data transfer speeds
         */
 	data_sz = ioc->spi_data.sdp0length * 4;
-	pg0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
+	pg0_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz, &page_dma,
+				       GFP_KERNEL);
 	if (pg0_alloc) {
 		hdr.PageVersion = ioc->spi_data.sdp0version;
 		hdr.PageLength = data_sz;
@@ -2623,7 +2636,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
 				karg.negotiated_speed = HP_DEV_SPEED_ASYNC;
 		}
 
-		pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg0_alloc, page_dma);
+		dma_free_coherent(&ioc->pcidev->dev, data_sz, (u8 *)pg0_alloc,
+				  page_dma);
 	}
 
 	/* Set defaults
@@ -2649,7 +2663,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
 		/* Issue the second config page request */
 		cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
 		data_sz = (int) cfg.cfghdr.hdr->PageLength * 4;
-		pg3_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
+		pg3_alloc = dma_alloc_coherent(&ioc->pcidev->dev, data_sz,
+					       &page_dma, GFP_KERNEL);
 		if (pg3_alloc) {
 			cfg.physAddr = page_dma;
 			cfg.pageAddr = (karg.hdr.channel << 8) | karg.hdr.id;
@@ -2658,7 +2673,8 @@ mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
 				karg.phase_errors = (u32) le16_to_cpu(pg3_alloc->PhaseErrorCount);
 				karg.parity_errors = (u32) le16_to_cpu(pg3_alloc->ParityErrorCount);
 			}
-			pci_free_consistent(ioc->pcidev, data_sz, (u8 *) pg3_alloc, page_dma);
+			dma_free_coherent(&ioc->pcidev->dev, data_sz,
+					  (u8 *)pg3_alloc, page_dma);
 		}
 	}
 	hd = shost_priv(ioc->sh);
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 117fa4ebf6d7..142eb5d5d9df 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -516,9 +516,9 @@ mpt_lan_close(struct net_device *dev)
 		if (priv->RcvCtl[i].skb != NULL) {
 /**/			dlprintk((KERN_INFO MYNAM "/lan_close: bucket %05x "
 /**/				  "is still out\n", i));
-			pci_unmap_single(mpt_dev->pcidev, priv->RcvCtl[i].dma,
-					 priv->RcvCtl[i].len,
-					 PCI_DMA_FROMDEVICE);
+			dma_unmap_single(&mpt_dev->pcidev->dev,
+					 priv->RcvCtl[i].dma,
+					 priv->RcvCtl[i].len, DMA_FROM_DEVICE);
 			dev_kfree_skb(priv->RcvCtl[i].skb);
 		}
 	}
@@ -528,9 +528,9 @@ mpt_lan_close(struct net_device *dev)
 
 	for (i = 0; i < priv->tx_max_out; i++) {
 		if (priv->SendCtl[i].skb != NULL) {
-			pci_unmap_single(mpt_dev->pcidev, priv->SendCtl[i].dma,
-					 priv->SendCtl[i].len,
-					 PCI_DMA_TODEVICE);
+			dma_unmap_single(&mpt_dev->pcidev->dev,
+					 priv->SendCtl[i].dma,
+					 priv->SendCtl[i].len, DMA_TO_DEVICE);
 			dev_kfree_skb(priv->SendCtl[i].skb);
 		}
 	}
@@ -582,8 +582,8 @@ mpt_lan_send_turbo(struct net_device *dev, u32 tmsg)
 			__func__, sent));
 
 	priv->SendCtl[ctx].skb = NULL;
-	pci_unmap_single(mpt_dev->pcidev, priv->SendCtl[ctx].dma,
-			 priv->SendCtl[ctx].len, PCI_DMA_TODEVICE);
+	dma_unmap_single(&mpt_dev->pcidev->dev, priv->SendCtl[ctx].dma,
+			 priv->SendCtl[ctx].len, DMA_TO_DEVICE);
 	dev_kfree_skb_irq(sent);
 
 	spin_lock_irqsave(&priv->txfidx_lock, flags);
@@ -648,8 +648,9 @@ mpt_lan_send_reply(struct net_device *dev, LANSendReply_t *pSendRep)
 				__func__, sent));
 
 		priv->SendCtl[ctx].skb = NULL;
-		pci_unmap_single(mpt_dev->pcidev, priv->SendCtl[ctx].dma,
-				 priv->SendCtl[ctx].len, PCI_DMA_TODEVICE);
+		dma_unmap_single(&mpt_dev->pcidev->dev,
+				 priv->SendCtl[ctx].dma,
+				 priv->SendCtl[ctx].len, DMA_TO_DEVICE);
 		dev_kfree_skb_irq(sent);
 
 		priv->mpt_txfidx[++priv->mpt_txfidx_tail] = ctx;
@@ -720,8 +721,8 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
 	skb_reset_mac_header(skb);
 	skb_pull(skb, 12);
 
-        dma = pci_map_single(mpt_dev->pcidev, skb->data, skb->len,
-			     PCI_DMA_TODEVICE);
+	dma = dma_map_single(&mpt_dev->pcidev->dev, skb->data, skb->len,
+			     DMA_TO_DEVICE);
 
 	priv->SendCtl[ctx].skb = skb;
 	priv->SendCtl[ctx].dma = dma;
@@ -868,13 +869,17 @@ mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg)
 			return -ENOMEM;
 		}
 
-		pci_dma_sync_single_for_cpu(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
-					    priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
+		dma_sync_single_for_cpu(&mpt_dev->pcidev->dev,
+					priv->RcvCtl[ctx].dma,
+					priv->RcvCtl[ctx].len,
+					DMA_FROM_DEVICE);
 
 		skb_copy_from_linear_data(old_skb, skb_put(skb, len), len);
 
-		pci_dma_sync_single_for_device(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
-					       priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
+		dma_sync_single_for_device(&mpt_dev->pcidev->dev,
+					   priv->RcvCtl[ctx].dma,
+					   priv->RcvCtl[ctx].len,
+					   DMA_FROM_DEVICE);
 		goto out;
 	}
 
@@ -882,8 +887,8 @@ mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg)
 
 	priv->RcvCtl[ctx].skb = NULL;
 
-	pci_unmap_single(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
-			 priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
+	dma_unmap_single(&mpt_dev->pcidev->dev, priv->RcvCtl[ctx].dma,
+			 priv->RcvCtl[ctx].len, DMA_FROM_DEVICE);
 
 out:
 	spin_lock_irqsave(&priv->rxfidx_lock, flags);
@@ -927,8 +932,8 @@ mpt_lan_receive_post_free(struct net_device *dev,
 //		dlprintk((KERN_INFO MYNAM "@rpr[2] TC + 3\n"));
 
 		priv->RcvCtl[ctx].skb = NULL;
-		pci_unmap_single(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
-				 priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
+		dma_unmap_single(&mpt_dev->pcidev->dev, priv->RcvCtl[ctx].dma,
+				 priv->RcvCtl[ctx].len, DMA_FROM_DEVICE);
 		dev_kfree_skb_any(skb);
 
 		priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx;
@@ -1028,16 +1033,16 @@ mpt_lan_receive_post_reply(struct net_device *dev,
 //					IOC_AND_NETDEV_NAMES_s_s(dev),
 //					i, l));
 
-			pci_dma_sync_single_for_cpu(mpt_dev->pcidev,
-						    priv->RcvCtl[ctx].dma,
-						    priv->RcvCtl[ctx].len,
-						    PCI_DMA_FROMDEVICE);
+			dma_sync_single_for_cpu(&mpt_dev->pcidev->dev,
+						priv->RcvCtl[ctx].dma,
+						priv->RcvCtl[ctx].len,
+						DMA_FROM_DEVICE);
 			skb_copy_from_linear_data(old_skb, skb_put(skb, l), l);
 
-			pci_dma_sync_single_for_device(mpt_dev->pcidev,
-						       priv->RcvCtl[ctx].dma,
-						       priv->RcvCtl[ctx].len,
-						       PCI_DMA_FROMDEVICE);
+			dma_sync_single_for_device(&mpt_dev->pcidev->dev,
+						   priv->RcvCtl[ctx].dma,
+						   priv->RcvCtl[ctx].len,
+						   DMA_FROM_DEVICE);
 
 			priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx;
 			szrem -= l;
@@ -1056,17 +1061,17 @@ mpt_lan_receive_post_reply(struct net_device *dev,
 			return -ENOMEM;
 		}
 
-		pci_dma_sync_single_for_cpu(mpt_dev->pcidev,
-					    priv->RcvCtl[ctx].dma,
-					    priv->RcvCtl[ctx].len,
-					    PCI_DMA_FROMDEVICE);
+		dma_sync_single_for_cpu(&mpt_dev->pcidev->dev,
+					priv->RcvCtl[ctx].dma,
+					priv->RcvCtl[ctx].len,
+					DMA_FROM_DEVICE);
 
 		skb_copy_from_linear_data(old_skb, skb_put(skb, len), len);
 
-		pci_dma_sync_single_for_device(mpt_dev->pcidev,
-					       priv->RcvCtl[ctx].dma,
-					       priv->RcvCtl[ctx].len,
-					       PCI_DMA_FROMDEVICE);
+		dma_sync_single_for_device(&mpt_dev->pcidev->dev,
+					   priv->RcvCtl[ctx].dma,
+					   priv->RcvCtl[ctx].len,
+					   DMA_FROM_DEVICE);
 
 		spin_lock_irqsave(&priv->rxfidx_lock, flags);
 		priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx;
@@ -1077,8 +1082,8 @@ mpt_lan_receive_post_reply(struct net_device *dev,
 
 		priv->RcvCtl[ctx].skb = NULL;
 
-		pci_unmap_single(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
-				 priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
+		dma_unmap_single(&mpt_dev->pcidev->dev, priv->RcvCtl[ctx].dma,
+				 priv->RcvCtl[ctx].len, DMA_FROM_DEVICE);
 		priv->RcvCtl[ctx].dma = 0;
 
 		priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = ctx;
@@ -1199,10 +1204,10 @@ mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv)
 
 			skb = priv->RcvCtl[ctx].skb;
 			if (skb && (priv->RcvCtl[ctx].len != len)) {
-				pci_unmap_single(mpt_dev->pcidev,
+				dma_unmap_single(&mpt_dev->pcidev->dev,
 						 priv->RcvCtl[ctx].dma,
 						 priv->RcvCtl[ctx].len,
-						 PCI_DMA_FROMDEVICE);
+						 DMA_FROM_DEVICE);
 				dev_kfree_skb(priv->RcvCtl[ctx].skb);
 				skb = priv->RcvCtl[ctx].skb = NULL;
 			}
@@ -1218,8 +1223,9 @@ mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv)
 					break;
 				}
 
-				dma = pci_map_single(mpt_dev->pcidev, skb->data,
-						     len, PCI_DMA_FROMDEVICE);
+				dma = dma_map_single(&mpt_dev->pcidev->dev,
+						     skb->data, len,
+						     DMA_FROM_DEVICE);
 
 				priv->RcvCtl[ctx].skb = skb;
 				priv->RcvCtl[ctx].dma = dma;
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 091b45024d34..4acd8f9a48e1 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -702,8 +702,8 @@ mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc,
 	if (!hdr.PageLength)
 		goto out;
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
-	    &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 
 	if (!buffer)
 		goto out;
@@ -769,8 +769,8 @@ mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc,
 
  out:
 	if (buffer)
-		pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
-		    dma_handle);
+		dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				  buffer, dma_handle);
 }
 
 /**
@@ -1399,8 +1399,8 @@ mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
 		goto out;
 	}
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-			&dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 	if (!buffer) {
 		error = -ENOMEM;
 		goto out;
@@ -1426,8 +1426,8 @@ mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
 	enclosure->sep_channel = buffer->SEPBus;
 
  out_free_consistent:
-	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-			    buffer, dma_handle);
+	dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+			  dma_handle);
  out:
 	return error;
 }
@@ -2058,8 +2058,8 @@ static int mptsas_get_linkerrors(struct sas_phy *phy)
 	if (!hdr.ExtPageLength)
 		return -ENXIO;
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-				      &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 	if (!buffer)
 		return -ENOMEM;
 
@@ -2081,8 +2081,8 @@ static int mptsas_get_linkerrors(struct sas_phy *phy)
 		le32_to_cpu(buffer->PhyResetProblemCount);
 
  out_free_consistent:
-	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-			    buffer, dma_handle);
+	dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+			  dma_handle);
 	return error;
 }
 
@@ -2301,7 +2301,7 @@ static void mptsas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
 		       << MPI_SGE_FLAGS_SHIFT;
 
 	if (!dma_map_sg(&ioc->pcidev->dev, job->request_payload.sg_list,
-			1, PCI_DMA_BIDIRECTIONAL))
+			1, DMA_BIDIRECTIONAL))
 		goto put_mf;
 
 	flagsLength |= (sg_dma_len(job->request_payload.sg_list) - 4);
@@ -2318,7 +2318,7 @@ static void mptsas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
 	flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
 
 	if (!dma_map_sg(&ioc->pcidev->dev, job->reply_payload.sg_list,
-			1, PCI_DMA_BIDIRECTIONAL))
+			1, DMA_BIDIRECTIONAL))
 		goto unmap_out;
 	flagsLength |= sg_dma_len(job->reply_payload.sg_list) + 4;
 	ioc->add_sge(psge, flagsLength,
@@ -2356,10 +2356,10 @@ static void mptsas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
 
 unmap_in:
 	dma_unmap_sg(&ioc->pcidev->dev, job->reply_payload.sg_list, 1,
-			PCI_DMA_BIDIRECTIONAL);
+			DMA_BIDIRECTIONAL);
 unmap_out:
 	dma_unmap_sg(&ioc->pcidev->dev, job->request_payload.sg_list, 1,
-			PCI_DMA_BIDIRECTIONAL);
+			DMA_BIDIRECTIONAL);
 put_mf:
 	if (mf)
 		mpt_free_msg_frame(ioc, mf);
@@ -2412,8 +2412,8 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
 		goto out;
 	}
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-					    &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 	if (!buffer) {
 		error = -ENOMEM;
 		goto out;
@@ -2452,8 +2452,8 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
 	}
 
  out_free_consistent:
-	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-			    buffer, dma_handle);
+	dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+			  dma_handle);
  out:
 	return error;
 }
@@ -2487,8 +2487,8 @@ mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc)
 		goto out;
 	}
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-					    &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 	if (!buffer) {
 		error = -ENOMEM;
 		goto out;
@@ -2509,8 +2509,8 @@ mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc)
 	    device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK;
 
  out_free_consistent:
-	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-			    buffer, dma_handle);
+	dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+			  dma_handle);
  out:
 	return error;
 }
@@ -2551,8 +2551,8 @@ mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
 		goto out;
 	}
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-				      &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 	if (!buffer) {
 		error = -ENOMEM;
 		goto out;
@@ -2573,8 +2573,8 @@ mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
 	phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
 
  out_free_consistent:
-	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-			    buffer, dma_handle);
+	dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+			  dma_handle);
  out:
 	return error;
 }
@@ -2614,8 +2614,8 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
 		goto out;
 	}
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-				      &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 	if (!buffer) {
 		error = -ENOMEM;
 		goto out;
@@ -2654,8 +2654,8 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
 	device_info->flags = le16_to_cpu(buffer->Flags);
 
  out_free_consistent:
-	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-			    buffer, dma_handle);
+	dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+			  dma_handle);
  out:
 	return error;
 }
@@ -2697,8 +2697,8 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
 		goto out;
 	}
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-				      &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 	if (!buffer) {
 		error = -ENOMEM;
 		goto out;
@@ -2737,8 +2737,8 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
 	}
 
  out_free_consistent:
-	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-			    buffer, dma_handle);
+	dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+			  dma_handle);
  out:
 	return error;
 }
@@ -2777,8 +2777,8 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
 		goto out;
 	}
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-				      &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 	if (!buffer) {
 		error = -ENOMEM;
 		goto out;
@@ -2810,8 +2810,8 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
 	phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
 
  out_free_consistent:
-	pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
-			    buffer, dma_handle);
+	dma_free_coherent(&ioc->pcidev->dev, hdr.ExtPageLength * 4, buffer,
+			  dma_handle);
  out:
 	return error;
 }
@@ -2896,7 +2896,8 @@ mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc,
 
 	sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply);
 
-	data_out = pci_alloc_consistent(ioc->pcidev, sz, &data_out_dma);
+	data_out = dma_alloc_coherent(&ioc->pcidev->dev, sz, &data_out_dma,
+				      GFP_KERNEL);
 	if (!data_out) {
 		printk(KERN_ERR "Memory allocation failure at %s:%d/%s()!\n",
 			__FILE__, __LINE__, __func__);
@@ -2987,7 +2988,8 @@ mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc,
 	}
 out_free:
 	if (data_out_dma)
-		pci_free_consistent(ioc->pcidev, sz, data_out, data_out_dma);
+		dma_free_coherent(&ioc->pcidev->dev, sz, data_out,
+				  data_out_dma);
 put_mf:
 	if (mf)
 		mpt_free_msg_frame(ioc, mf);
@@ -4271,8 +4273,8 @@ mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
 	if (!hdr.PageLength)
 		goto out;
 
-	buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
-	    &dma_handle);
+	buffer = dma_alloc_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				    &dma_handle, GFP_KERNEL);
 
 	if (!buffer)
 		goto out;
@@ -4318,8 +4320,8 @@ mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
 
  out:
 	if (buffer)
-		pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
-		    dma_handle);
+		dma_free_coherent(&ioc->pcidev->dev, hdr.PageLength * 4,
+				  buffer, dma_handle);
 }
 /*
  * Work queue thread to handle SAS hotplug events
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 59f6b7b2a70a..b04d039da276 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -271,7 +271,7 @@ MODULE_PARM_DESC(msi, "IRQ handling."
 	" 0=PIC(default), 1=MSI, 2=MSI-X)");
 module_param(startup_timeout, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for"
-	" adapter to have it's kernel up and\n"
+	" adapter to have its kernel up and\n"
 	"running. This is typically adjusted for large systems that do not"
 	" have a BIOS.");
 module_param(aif_timeout, int, S_IRUGO|S_IWUSR);
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 5d566d2b2997..928099163f0f 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -755,11 +755,7 @@ ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
 static int
 ahd_linux_abort(struct scsi_cmnd *cmd)
 {
-	int error;
-	
-	error = ahd_linux_queue_abort_cmd(cmd);
-
-	return error;
+	return ahd_linux_queue_abort_cmd(cmd);
 }
 
 /*
diff --git a/drivers/scsi/elx/efct/efct_driver.c b/drivers/scsi/elx/efct/efct_driver.c
index ae62fc3c9ee3..b08fc8839808 100644
--- a/drivers/scsi/elx/efct/efct_driver.c
+++ b/drivers/scsi/elx/efct/efct_driver.c
@@ -541,13 +541,10 @@ efct_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	pci_set_drvdata(pdev, efct);
 
-	if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0) {
-		dev_warn(&pdev->dev, "trying DMA_BIT_MASK(32)\n");
-		if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)) != 0) {
-			dev_err(&pdev->dev, "setting DMA_BIT_MASK failed\n");
-			rc = -1;
-			goto dma_mask_out;
-		}
+	rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+	if (rc) {
+		dev_err(&pdev->dev, "setting DMA_BIT_MASK failed\n");
+		goto dma_mask_out;
 	}
 
 	num_interrupts = efct_device_interrupts_required(efct);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index f46f679fe825..a05ec7aece5a 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1525,16 +1525,11 @@ static void hisi_sas_send_ata_reset_each_phy(struct hisi_hba *hisi_hba,
 	struct device *dev = hisi_hba->dev;
 	int s = sizeof(struct host_to_dev_fis);
 	int rc = TMF_RESP_FUNC_FAILED;
-	struct asd_sas_phy *sas_phy;
 	struct ata_link *link;
 	u8 fis[20] = {0};
-	u32 state;
 	int i;
 
-	state = hisi_hba->hw->get_phys_state(hisi_hba);
 	for (i = 0; i < hisi_hba->n_phy; i++) {
-		if (!(state & BIT(sas_phy->id)))
-			continue;
 		if (!(sas_port->phy_mask & BIT(i)))
 			continue;
 
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 0d31d7a5e335..bf987f3a7f3f 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -192,23 +192,21 @@ mega_query_adapter(adapter_t *adapter)
 {
 	dma_addr_t	prod_info_dma_handle;
 	mega_inquiry3	*inquiry3;
-	u8	raw_mbox[sizeof(struct mbox_out)];
-	mbox_t	*mbox;
+	struct mbox_out	mbox;
+	u8	*raw_mbox = (u8 *)&mbox;
 	int	retval;
 
 	/* Initialize adapter inquiry mailbox */
 
-	mbox = (mbox_t *)raw_mbox;
-
 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
-	memset(&mbox->m_out, 0, sizeof(raw_mbox));
+	memset(&mbox, 0, sizeof(mbox));
 
 	/*
 	 * Try to issue Inquiry3 command
 	 * if not succeeded, then issue MEGA_MBOXCMD_ADAPTERINQ command and
 	 * update enquiry3 structure
 	 */
-	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+	mbox.xferaddr = (u32)adapter->buf_dma_handle;
 
 	inquiry3 = (mega_inquiry3 *)adapter->mega_buffer;
 
@@ -232,10 +230,10 @@ mega_query_adapter(adapter_t *adapter)
 
 		inq = &ext_inq->raid_inq;
 
-		mbox->m_out.xferaddr = (u32)dma_handle;
+		mbox.xferaddr = (u32)dma_handle;
 
 		/*issue old 0x04 command to adapter */
-		mbox->m_out.cmd = MEGA_MBOXCMD_ADPEXTINQ;
+		mbox.cmd = MEGA_MBOXCMD_ADPEXTINQ;
 
 		issue_scb_block(adapter, raw_mbox);
 
@@ -262,7 +260,7 @@ mega_query_adapter(adapter_t *adapter)
 						      sizeof(mega_product_info),
 						      DMA_FROM_DEVICE);
 
-		mbox->m_out.xferaddr = prod_info_dma_handle;
+		mbox.xferaddr = prod_info_dma_handle;
 
 		raw_mbox[0] = FC_NEW_CONFIG;	/* i.e. mbox->cmd=0xA1 */
 		raw_mbox[2] = NC_SUBOP_PRODUCT_INFO;	/* i.e. 0x0E */
@@ -3569,16 +3567,14 @@ mega_n_to_m(void __user *arg, megacmd_t *mc)
 static int
 mega_is_bios_enabled(adapter_t *adapter)
 {
-	unsigned char	raw_mbox[sizeof(struct mbox_out)];
-	mbox_t	*mbox;
-
-	mbox = (mbox_t *)raw_mbox;
+	struct mbox_out mbox;
+	unsigned char	*raw_mbox = (u8 *)&mbox;
 
-	memset(&mbox->m_out, 0, sizeof(raw_mbox));
+	memset(&mbox, 0, sizeof(mbox));
 
 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
 
-	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+	mbox.xferaddr = (u32)adapter->buf_dma_handle;
 
 	raw_mbox[0] = IS_BIOS_ENABLED;
 	raw_mbox[2] = GET_BIOS;
@@ -3600,13 +3596,11 @@ mega_is_bios_enabled(adapter_t *adapter)
 static void
 mega_enum_raid_scsi(adapter_t *adapter)
 {
-	unsigned char raw_mbox[sizeof(struct mbox_out)];
-	mbox_t *mbox;
+	struct mbox_out mbox;
+	unsigned char	*raw_mbox = (u8 *)&mbox;
 	int i;
 
-	mbox = (mbox_t *)raw_mbox;
-
-	memset(&mbox->m_out, 0, sizeof(raw_mbox));
+	memset(&mbox, 0, sizeof(mbox));
 
 	/*
 	 * issue command to find out what channels are raid/scsi
@@ -3616,7 +3610,7 @@ mega_enum_raid_scsi(adapter_t *adapter)
 
 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
 
-	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+	mbox.xferaddr = (u32)adapter->buf_dma_handle;
 
 	/*
 	 * Non-ROMB firmware fail this command, so all channels
@@ -3655,23 +3649,21 @@ static void
 mega_get_boot_drv(adapter_t *adapter)
 {
 	struct private_bios_data	*prv_bios_data;
-	unsigned char	raw_mbox[sizeof(struct mbox_out)];
-	mbox_t	*mbox;
+	struct mbox_out mbox;
+	unsigned char	*raw_mbox = (u8 *)&mbox;
 	u16	cksum = 0;
 	u8	*cksum_p;
 	u8	boot_pdrv;
 	int	i;
 
-	mbox = (mbox_t *)raw_mbox;
-
-	memset(&mbox->m_out, 0, sizeof(raw_mbox));
+	memset(&mbox, 0, sizeof(mbox));
 
 	raw_mbox[0] = BIOS_PVT_DATA;
 	raw_mbox[2] = GET_BIOS_PVT_DATA;
 
 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
 
-	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+	mbox.xferaddr = (u32)adapter->buf_dma_handle;
 
 	adapter->boot_ldrv_enabled = 0;
 	adapter->boot_ldrv = 0;
@@ -3721,13 +3713,11 @@ mega_get_boot_drv(adapter_t *adapter)
 static int
 mega_support_random_del(adapter_t *adapter)
 {
-	unsigned char raw_mbox[sizeof(struct mbox_out)];
-	mbox_t *mbox;
+	struct mbox_out mbox;
+	unsigned char	*raw_mbox = (u8 *)&mbox;
 	int rval;
 
-	mbox = (mbox_t *)raw_mbox;
-
-	memset(&mbox->m_out, 0, sizeof(raw_mbox));
+	memset(&mbox, 0, sizeof(mbox));
 
 	/*
 	 * issue command
@@ -3750,13 +3740,11 @@ mega_support_random_del(adapter_t *adapter)
 static int
 mega_support_ext_cdb(adapter_t *adapter)
 {
-	unsigned char raw_mbox[sizeof(struct mbox_out)];
-	mbox_t *mbox;
+	struct mbox_out mbox;
+	unsigned char	*raw_mbox = (u8 *)&mbox;
 	int rval;
 
-	mbox = (mbox_t *)raw_mbox;
-
-	memset(&mbox->m_out, 0, sizeof(raw_mbox));
+	memset(&mbox, 0, sizeof(mbox));
 	/*
 	 * issue command to find out if controller supports extended CDBs.
 	 */
@@ -3865,16 +3853,14 @@ mega_do_del_logdrv(adapter_t *adapter, int logdrv)
 static void
 mega_get_max_sgl(adapter_t *adapter)
 {
-	unsigned char	raw_mbox[sizeof(struct mbox_out)];
-	mbox_t	*mbox;
+	struct mbox_out	mbox;
+	unsigned char	*raw_mbox = (u8 *)&mbox;
 
-	mbox = (mbox_t *)raw_mbox;
-
-	memset(mbox, 0, sizeof(raw_mbox));
+	memset(&mbox, 0, sizeof(mbox));
 
 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
 
-	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+	mbox.xferaddr = (u32)adapter->buf_dma_handle;
 
 	raw_mbox[0] = MAIN_MISC_OPCODE;
 	raw_mbox[2] = GET_MAX_SG_SUPPORT;
@@ -3888,7 +3874,7 @@ mega_get_max_sgl(adapter_t *adapter)
 	}
 	else {
 		adapter->sglen = *((char *)adapter->mega_buffer);
-		
+
 		/*
 		 * Make sure this is not more than the resources we are
 		 * planning to allocate
@@ -3910,16 +3896,14 @@ mega_get_max_sgl(adapter_t *adapter)
 static int
 mega_support_cluster(adapter_t *adapter)
 {
-	unsigned char	raw_mbox[sizeof(struct mbox_out)];
-	mbox_t	*mbox;
-
-	mbox = (mbox_t *)raw_mbox;
+	struct mbox_out	mbox;
+	unsigned char	*raw_mbox = (u8 *)&mbox;
 
-	memset(mbox, 0, sizeof(raw_mbox));
+	memset(&mbox, 0, sizeof(mbox));
 
 	memset((void *)adapter->mega_buffer, 0, MEGA_BUFFER_SIZE);
 
-	mbox->m_out.xferaddr = (u32)adapter->buf_dma_handle;
+	mbox.xferaddr = (u32)adapter->buf_dma_handle;
 
 	/*
 	 * Try to get the initiator id. This command will succeed iff the
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index c39dd4978c9d..15bdc21ead66 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -901,7 +901,7 @@ static const struct {
 	},
 	{ MPI3MR_RESET_FROM_SYSFS, "sysfs invocation" },
 	{ MPI3MR_RESET_FROM_SYSFS_TIMEOUT, "sysfs TM timeout" },
-	{ MPI3MR_RESET_FROM_FIRMWARE, "firmware asynchronus reset" },
+	{ MPI3MR_RESET_FROM_FIRMWARE, "firmware asynchronous reset" },
 };
 
 /**
@@ -1242,7 +1242,7 @@ static int mpi3mr_bring_ioc_ready(struct mpi3mr_ioc *mrioc)
 		ioc_state = mpi3mr_get_iocstate(mrioc);
 		if (ioc_state == MRIOC_STATE_READY) {
 			ioc_info(mrioc,
-			    "successfully transistioned to %s state\n",
+			    "successfully transitioned to %s state\n",
 			    mpi3mr_iocstate_name(ioc_state));
 			return 0;
 		}
@@ -2174,7 +2174,7 @@ out:
  * mpi3mr_check_rh_fault_ioc - check reset history and fault
  * controller
  * @mrioc: Adapter instance reference
- * @reason_code, reason code for the fault.
+ * @reason_code: reason code for the fault.
  *
  * This routine will save snapdump and fault the controller with
  * the given reason code if it is not already in the fault or
@@ -3633,7 +3633,6 @@ static int mpi3mr_enable_events(struct mpi3mr_ioc *mrioc)
 /**
  * mpi3mr_init_ioc - Initialize the controller
  * @mrioc: Adapter instance reference
- * @init_type: Flag to indicate is the init_type
  *
  * This the controller initialization routine, executed either
  * after soft reset or from pci probe callback.
@@ -3844,7 +3843,7 @@ retry_init:
 
 	if (mrioc->shost->nr_hw_queues > mrioc->num_op_reply_q) {
 		ioc_err(mrioc,
-		    "cannot create minimum number of operatioanl queues expected:%d created:%d\n",
+		    "cannot create minimum number of operational queues expected:%d created:%d\n",
 		    mrioc->shost->nr_hw_queues, mrioc->num_op_reply_q);
 		goto out_failed_noretry;
 	}
@@ -4174,7 +4173,7 @@ static void mpi3mr_issue_ioc_shutdown(struct mpi3mr_ioc *mrioc)
 /**
  * mpi3mr_cleanup_ioc - Cleanup controller
  * @mrioc: Adapter instance reference
-
+ *
  * controller cleanup handler, Message unit reset or soft reset
  * and shutdown notification is issued to the controller.
  *
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index a0af986633d2..949e98d523e2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -77,8 +77,8 @@
 #define MPT3SAS_DRIVER_NAME		"mpt3sas"
 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
 #define MPT3SAS_DESCRIPTION	"LSI MPT Fusion SAS 3.0 Device Driver"
-#define MPT3SAS_DRIVER_VERSION		"39.100.00.00"
-#define MPT3SAS_MAJOR_VERSION		39
+#define MPT3SAS_DRIVER_VERSION		"40.100.00.00"
+#define MPT3SAS_MAJOR_VERSION		40
 #define MPT3SAS_MINOR_VERSION		100
 #define MPT3SAS_BUILD_VERSION		0
 #define MPT3SAS_RELEASE_VERSION	00
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 05b6c6a073c3..d92ca140d298 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -3533,11 +3533,31 @@ diag_trigger_master_store(struct device *cdev,
 {
 	struct Scsi_Host *shost = class_to_shost(cdev);
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct SL_WH_MASTER_TRIGGER_T *master_tg;
 	unsigned long flags;
 	ssize_t rc;
+	bool set = 1;
 
-	spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
 	rc = min(sizeof(struct SL_WH_MASTER_TRIGGER_T), count);
+
+	if (ioc->supports_trigger_pages) {
+		master_tg = kzalloc(sizeof(struct SL_WH_MASTER_TRIGGER_T),
+		    GFP_KERNEL);
+		if (!master_tg)
+			return -ENOMEM;
+
+		memcpy(master_tg, buf, rc);
+		if (!master_tg->MasterData)
+			set = 0;
+		if (mpt3sas_config_update_driver_trigger_pg1(ioc, master_tg,
+		    set)) {
+			kfree(master_tg);
+			return -EFAULT;
+		}
+		kfree(master_tg);
+	}
+
+	spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
 	memset(&ioc->diag_trigger_master, 0,
 	    sizeof(struct SL_WH_MASTER_TRIGGER_T));
 	memcpy(&ioc->diag_trigger_master, buf, rc);
@@ -3589,11 +3609,31 @@ diag_trigger_event_store(struct device *cdev,
 {
 	struct Scsi_Host *shost = class_to_shost(cdev);
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct SL_WH_EVENT_TRIGGERS_T *event_tg;
 	unsigned long flags;
 	ssize_t sz;
+	bool set = 1;
 
-	spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
 	sz = min(sizeof(struct SL_WH_EVENT_TRIGGERS_T), count);
+	if (ioc->supports_trigger_pages) {
+		event_tg = kzalloc(sizeof(struct SL_WH_EVENT_TRIGGERS_T),
+		    GFP_KERNEL);
+		if (!event_tg)
+			return -ENOMEM;
+
+		memcpy(event_tg, buf, sz);
+		if (!event_tg->ValidEntries)
+			set = 0;
+		if (mpt3sas_config_update_driver_trigger_pg2(ioc, event_tg,
+		    set)) {
+			kfree(event_tg);
+			return -EFAULT;
+		}
+		kfree(event_tg);
+	}
+
+	spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
+
 	memset(&ioc->diag_trigger_event, 0,
 	    sizeof(struct SL_WH_EVENT_TRIGGERS_T));
 	memcpy(&ioc->diag_trigger_event, buf, sz);
@@ -3644,11 +3684,31 @@ diag_trigger_scsi_store(struct device *cdev,
 {
 	struct Scsi_Host *shost = class_to_shost(cdev);
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct SL_WH_SCSI_TRIGGERS_T *scsi_tg;
 	unsigned long flags;
 	ssize_t sz;
+	bool set = 1;
+
+	sz = min(sizeof(struct SL_WH_SCSI_TRIGGERS_T), count);
+	if (ioc->supports_trigger_pages) {
+		scsi_tg = kzalloc(sizeof(struct SL_WH_SCSI_TRIGGERS_T),
+		    GFP_KERNEL);
+		if (!scsi_tg)
+			return -ENOMEM;
+
+		memcpy(scsi_tg, buf, sz);
+		if (!scsi_tg->ValidEntries)
+			set = 0;
+		if (mpt3sas_config_update_driver_trigger_pg3(ioc, scsi_tg,
+		    set)) {
+			kfree(scsi_tg);
+			return -EFAULT;
+		}
+		kfree(scsi_tg);
+	}
 
 	spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
-	sz = min(sizeof(ioc->diag_trigger_scsi), count);
+
 	memset(&ioc->diag_trigger_scsi, 0, sizeof(ioc->diag_trigger_scsi));
 	memcpy(&ioc->diag_trigger_scsi, buf, sz);
 	if (ioc->diag_trigger_scsi.ValidEntries > NUM_VALID_ENTRIES)
@@ -3698,11 +3758,30 @@ diag_trigger_mpi_store(struct device *cdev,
 {
 	struct Scsi_Host *shost = class_to_shost(cdev);
 	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct SL_WH_MPI_TRIGGERS_T *mpi_tg;
 	unsigned long flags;
 	ssize_t sz;
+	bool set = 1;
 
-	spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
 	sz = min(sizeof(struct SL_WH_MPI_TRIGGERS_T), count);
+	if (ioc->supports_trigger_pages) {
+		mpi_tg = kzalloc(sizeof(struct SL_WH_MPI_TRIGGERS_T),
+		    GFP_KERNEL);
+		if (!mpi_tg)
+			return -ENOMEM;
+
+		memcpy(mpi_tg, buf, sz);
+		if (!mpi_tg->ValidEntries)
+			set = 0;
+		if (mpt3sas_config_update_driver_trigger_pg4(ioc, mpi_tg,
+		    set)) {
+			kfree(mpi_tg);
+			return -EFAULT;
+		}
+		kfree(mpi_tg);
+	}
+
+	spin_lock_irqsave(&ioc->diag_trigger_lock, flags);
 	memset(&ioc->diag_trigger_mpi, 0,
 	    sizeof(ioc->diag_trigger_mpi));
 	memcpy(&ioc->diag_trigger_mpi, buf, sz);
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 8b9e889bc306..92c818a8a84a 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -1557,6 +1557,9 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
 		data->MmioAddress = (unsigned long)
 			ioremap(p_dev->resource[2]->start,
 					resource_size(p_dev->resource[2]));
+		if (!data->MmioAddress)
+			goto next_entry;
+
 		data->MmioLength  = resource_size(p_dev->resource[2]);
 	}
 	/* If we got this far, we're cool! */
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index c9a16eef38c1..160ee8b228c9 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -1199,7 +1199,7 @@ int pm8001_abort_task(struct sas_task *task)
 	struct pm8001_device *pm8001_dev;
 	struct pm8001_tmf_task tmf_task;
 	int rc = TMF_RESP_FUNC_FAILED, ret;
-	u32 phy_id;
+	u32 phy_id, port_id;
 	struct sas_task_slow slow_task;
 
 	if (unlikely(!task || !task->lldd_task || !task->dev))
@@ -1246,6 +1246,7 @@ int pm8001_abort_task(struct sas_task *task)
 			DECLARE_COMPLETION_ONSTACK(completion_reset);
 			DECLARE_COMPLETION_ONSTACK(completion);
 			struct pm8001_phy *phy = pm8001_ha->phy + phy_id;
+			port_id = phy->port->port_id;
 
 			/* 1. Set Device state as Recovery */
 			pm8001_dev->setds_completion = &completion;
@@ -1297,6 +1298,10 @@ int pm8001_abort_task(struct sas_task *task)
 						PORT_RESET_TMO);
 				if (phy->port_reset_status == PORT_RESET_TMO) {
 					pm8001_dev_gone_notify(dev);
+					PM8001_CHIP_DISP->hw_event_ack_req(
+						pm8001_ha, 0,
+						0x07, /*HW_EVENT_PHY_DOWN ack*/
+						port_id, phy_id, 0, 0);
 					goto out;
 				}
 			}
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 83eec16d021d..a17da1cebce1 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -216,6 +216,9 @@ struct pm8001_dispatch {
 		u32 state);
 	int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha);
 	int (*fatal_errors)(struct pm8001_hba_info *pm8001_ha);
+	void (*hw_event_ack_req)(struct pm8001_hba_info *pm8001_ha,
+		u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0,
+		u32 param1);
 };
 
 struct pm8001_chip_info {
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index ad3c6da12715..bbf538fe15b3 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3712,8 +3712,10 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
 		break;
 	case HW_EVENT_PORT_RESET_TIMER_TMO:
 		pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n");
-		pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
-			port_id, phy_id, 0, 0);
+		if (!pm8001_ha->phy[phy_id].reset_completion) {
+			pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
+				port_id, phy_id, 0, 0);
+		}
 		sas_phy_disconnected(sas_phy);
 		phy->phy_attached = 0;
 		sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR,
@@ -5055,4 +5057,5 @@ const struct pm8001_dispatch pm8001_80xx_dispatch = {
 	.fw_flash_update_req	= pm8001_chip_fw_flash_update_req,
 	.set_dev_state_req	= pm8001_chip_set_dev_state_req,
 	.fatal_errors		= pm80xx_fatal_errors,
+	.hw_event_ack_req	= pm80xx_hw_event_ack_req,
 };
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 1bf7a22d4948..cdc66e2a9488 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1415,6 +1415,8 @@ static void qedf_upload_connection(struct qedf_ctx *qedf,
 	 */
 	term_params = dma_alloc_coherent(&qedf->pdev->dev, QEDF_TERM_BUFF_SIZE,
 		&term_params_dma, GFP_KERNEL);
+	if (!term_params)
+		return;
 
 	QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_CONN, "Uploading connection "
 		   "port_id=%06x.\n", fcport->rdata->ids.port_id);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 35e381f6d371..0a70aa763a96 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2067,7 +2067,6 @@ void scsi_exit_queue(void)
  *	@sdev:	SCSI device to be queried
  *	@pf:	Page format bit (1 == standard, 0 == vendor specific)
  *	@sp:	Save page bit (0 == don't save, 1 == save)
- *	@modepage: mode page being requested
  *	@buffer: request buffer (may not be smaller than eight bytes)
  *	@len:	length of request buffer.
  *	@timeout: command timeout
@@ -2080,10 +2079,9 @@ void scsi_exit_queue(void)
  *	status on error
  *
  */
-int
-scsi_mode_select(struct scsi_device *sdev, int pf, int sp, int modepage,
-		 unsigned char *buffer, int len, int timeout, int retries,
-		 struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)
+int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
+		     unsigned char *buffer, int len, int timeout, int retries,
+		     struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr)
 {
 	unsigned char cmd[10];
 	unsigned char *real_buffer;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 0e73c3f2f381..62eb9921cc94 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -209,7 +209,7 @@ cache_type_store(struct device *dev, struct device_attribute *attr,
 	 */
 	data.device_specific = 0;
 
-	if (scsi_mode_select(sdp, 1, sp, 8, buffer_data, len, SD_TIMEOUT,
+	if (scsi_mode_select(sdp, 1, sp, buffer_data, len, SD_TIMEOUT,
 			     sdkp->max_retries, &data, &sshdr)) {
 		if (scsi_sense_valid(&sshdr))
 			sd_print_sense_hdr(sdkp, &sshdr);
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 5393b5c9dd9c..86a938075f30 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -557,7 +557,7 @@ static void ufs_mtk_init_va09_pwr_ctrl(struct ufs_hba *hba)
 	struct ufs_mtk_host *host = ufshcd_get_variant(hba);
 
 	host->reg_va09 = regulator_get(hba->dev, "va09");
-	if (!host->reg_va09)
+	if (IS_ERR(host->reg_va09))
 		dev_info(hba->dev, "failed to get va09");
 	else
 		host->caps |= UFS_MTK_CAP_VA09_PWR_CTRL;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 1049e41abd5b..460d2b440d2e 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7815,7 +7815,7 @@ static int ufshcd_quirk_tune_host_pa_tactivate(struct ufs_hba *hba)
 	peer_pa_tactivate_us = peer_pa_tactivate *
 			     gran_to_us_table[peer_granularity - 1];
 
-	if (pa_tactivate_us > peer_pa_tactivate_us) {
+	if (pa_tactivate_us >= peer_pa_tactivate_us) {
 		u32 new_peer_pa_tactivate;
 
 		new_peer_pa_tactivate = pa_tactivate_us /