diff options
Diffstat (limited to 'drivers/scsi/aacraid/sa.c')
| -rw-r--r-- | drivers/scsi/aacraid/sa.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c index cd586cc8f9b..f906ead239d 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 |