1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index f91f79c8007d..106c04d2d793 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;