[PATCH] pci: use pci_ioremap_bar() in drivers/scsi

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>From 9644817d545990dd78b25a6f939d3b17607cbe3e Mon Sep 17 00:00:00 2001
From: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Date: Sun, 28 Sep 2008 16:18:02 -0700
Subject: [PATCH] pci: use pci_ioremap_bar() in drivers/scsi

Use the newly introduced pci_ioremap_bar() function in drivers/scsi.
pci_ioremap_bar() just takes a pci device and a bar number, with the goal
of making it really hard to get wrong, while also having a central place
to stick sanity checks.

CC: linux-scsi@xxxxxxxxxxxxxxx
Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
---
 drivers/scsi/advansys.c          |    3 +--
 drivers/scsi/arcmsr/arcmsr_hba.c |    8 +++-----
 drivers/scsi/ipr.c               |    2 +-
 drivers/scsi/nsp32.c             |    3 +--
 drivers/scsi/qla1280.c           |    3 +--
 drivers/scsi/stex.c              |    3 +--
 6 files changed, 8 insertions(+), 14 deletions(-)

diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 218777b..70bb026 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -13425,8 +13425,7 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost,
 		}
 
 		boardp->asc_n_io_port = pci_resource_len(pdev, 1);
-		boardp->ioremap_addr = ioremap(pci_resource_start(pdev, 1),
-					       boardp->asc_n_io_port);
+		boardp->ioremap_addr = pci_ioremap_bar(pdev, 1);
 		if (!boardp->ioremap_addr) {
 			shost_printk(KERN_ERR, shost, "ioremap(%lx, %d) "
 					"returned NULL\n",
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index f91f79c..106c04d 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -235,7 +235,7 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
 		uint32_t intmask_org;
 		int i, j;
 
-		acb->pmuA = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
+		acb->pmuA = pci_ioremap_bar(pdev, 0);
 		if (!acb->pmuA) {
 			printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n",
 							acb->host->host_no);
@@ -329,13 +329,11 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
 		reg = (struct MessageUnit_B *)(dma_coherent +
 		ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
 		acb->pmuB = reg;
-		mem_base0 = ioremap(pci_resource_start(pdev, 0),
-					pci_resource_len(pdev, 0));
+		mem_base0 = pci_ioremap_bar(pdev, 0);
 		if (!mem_base0)
 			goto out;
 
-		mem_base1 = ioremap(pci_resource_start(pdev, 2),
-					pci_resource_len(pdev, 2));
+		mem_base1 = pci_ioremap_bar(pdev, 2);
 		if (!mem_base1) {
 			iounmap(mem_base0);
 			goto out;
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 098739d..32c8e70 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -7479,7 +7479,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
 		goto out_scsi_host_put;
 	}
 
-	ipr_regs = ioremap(ipr_regs_pci, pci_resource_len(pdev, 0));
+	ipr_regs = pci_ioremap_bar(pdev, 0);
 
 	if (!ipr_regs) {
 		dev_err(&pdev->dev,
diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
index 22052bb..d06ec5a 100644
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c
@@ -3401,8 +3401,7 @@ static int __devinit nsp32_probe(struct pci_dev *pdev, const struct pci_device_i
 	data->IrqNumber   = pdev->irq;
 	data->BaseAddress = pci_resource_start(pdev, 0);
 	data->NumAddress  = pci_resource_len  (pdev, 0);
-	data->MmioAddress = ioremap_nocache(pci_resource_start(pdev, 1),
-					       pci_resource_len  (pdev, 1));
+	data->MmioAddress = pci_ioremap_bar(pdev, 1);
 	data->MmioLength  = pci_resource_len  (pdev, 1);
 
 	pci_set_master(pdev);
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index b6cd12b..8cb9240 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -4294,8 +4294,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	error = -ENODEV;
 
 #if MEMORY_MAPPED_IO
-	ha->mmpbase = ioremap(pci_resource_start(ha->pdev, 1),
-			      pci_resource_len(ha->pdev, 1));
+	ha->mmpbase = pci_ioremap_bar(ha->pdev, 1);
 	if (!ha->mmpbase) {
 		printk(KERN_INFO "qla1280: Unable to map I/O memory\n");
 		goto error_free_response_ring;
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 3790906..fd3d4f5 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -1108,8 +1108,7 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto out_scsi_host_put;
 	}
 
-	hba->mmio_base = ioremap_nocache(pci_resource_start(pdev, 0),
-		pci_resource_len(pdev, 0));
+	hba->mmio_base = pci_ioremap_bar(pdev, 0);
 	if ( !hba->mmio_base) {
 		printk(KERN_ERR DRV_NAME "(%s): memory map failed\n",
 			pci_name(pdev));
-- 
1.5.5.1


-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux