1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index cd586cc8f9be..f906ead239dd 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -281,6 +281,21 @@ static int aac_sa_check_health(struct aac_dev *dev)
 }
 
 /**
+ *      aac_sa_ioremap
+ *      @size: mapping resize request
+ *
+ */
+static int aac_sa_ioremap(struct aac_dev * dev, u32 size)
+{
+        if (!size) {
+                iounmap(dev->regs.sa);
+                return 0;
+        }
+        dev->base = dev->regs.sa = ioremap(dev->scsi_host_ptr->base, size);
+        return (dev->base == NULL) ? -1 : 0;
+}
+
+/**
  *      aac_sa_init     -       initialize an ARM based AAC card
  *      @dev: device to configure
  *
@@ -299,6 +314,11 @@ int aac_sa_init(struct aac_dev *dev)
         instance = dev->id;
         name     = dev->name;
 
+        if (aac_sa_ioremap(dev, dev->base_size)) {
+                printk(KERN_WARNING "%s: unable to map adapter.\n", name);
+                goto error_iounmap;
+        }
+
         /*
          *      Check to see if the board failed any self tests.
          */
@@ -341,6 +361,7 @@ int aac_sa_init(struct aac_dev *dev)
         dev->a_ops.adapter_notify = aac_sa_notify_adapter;
         dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
         dev->a_ops.adapter_check_health = aac_sa_check_health;
+        dev->a_ops.adapter_ioremap = aac_sa_ioremap;
 
         /*
          *      First clear out all interrupts.  Then enable the one's that