diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 134c63ef6d3..99ff99e45be 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -2501,7 +2501,9 @@ static int megasas_init_mfi(struct megasas_instance *instance)
 		instance->base_addr = pci_resource_start(instance->pdev, 0);
 	}
 
-	if (pci_request_regions(instance->pdev, "megasas: LSI")) {
+	if (pci_request_selected_regions(instance->pdev,
+		pci_select_bars(instance->pdev, IORESOURCE_MEM),
+		"megasas: LSI")) {
 		printk(KERN_DEBUG "megasas: IO memory region busy!\n");
 		return -EBUSY;
 	}
@@ -2642,7 +2644,8 @@ static int megasas_init_mfi(struct megasas_instance *instance)
 	iounmap(instance->reg_set);
 
       fail_ioremap:
-	pci_release_regions(instance->pdev);
+	pci_release_selected_regions(instance->pdev,
+		pci_select_bars(instance->pdev, IORESOURCE_MEM));
 
 	return -EINVAL;
 }
@@ -2662,7 +2665,8 @@ static void megasas_release_mfi(struct megasas_instance *instance)
 
 	iounmap(instance->reg_set);
 
-	pci_release_regions(instance->pdev);
+	pci_release_selected_regions(instance->pdev,
+		pci_select_bars(instance->pdev, IORESOURCE_MEM));
 }
 
 /**
@@ -2971,7 +2975,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	/*
 	 * PCI prepping: enable device set bus mastering and dma mask
 	 */
-	rval = pci_enable_device(pdev);
+	rval = pci_enable_device_mem(pdev);
 
 	if (rval) {
 		return rval;
@@ -3276,7 +3280,7 @@ megasas_resume(struct pci_dev *pdev)
 	/*
 	 * PCI prepping: enable device set bus mastering and dma mask
 	 */
-	rval = pci_enable_device(pdev);
+	rval = pci_enable_device_mem(pdev);
 
 	if (rval) {
 		printk(KERN_ERR "megasas: Enable device failed\n");