[SCSI] aacraid: better sysfs adapter information

Received from Mark Salyzyn.

Provide more accurate adapter information.

Allows the Adapter Firmware to override the Adapter product
information.

Signed-off-by: Mark Haverkamp <markh@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 18 insertions, 2 deletions

diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 9b9062f02462..d183a072a9d7 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -574,7 +574,15 @@ static ssize_t aac_show_model(struct class_device *class_dev,
         struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
         int len;
 
-        len = snprintf(buf, PAGE_SIZE, "%s\n",
+        if (dev->supplement_adapter_info.AdapterTypeText[0]) {
+                char * cp = dev->supplement_adapter_info.AdapterTypeText;
+                while (*cp && *cp != ' ')
+                        ++cp;
+                while (*cp == ' ')
+                        ++cp;
+                len = snprintf(buf, PAGE_SIZE, "%s\n", cp);
+        } else
+                len = snprintf(buf, PAGE_SIZE, "%s\n",
                   aac_drivers[dev->cardtype].model);
         return len;
 }
@@ -585,7 +593,15 @@ static ssize_t aac_show_vendor(struct class_device *class_dev,
         struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
         int len;
 
-        len = snprintf(buf, PAGE_SIZE, "%s\n",
+        if (dev->supplement_adapter_info.AdapterTypeText[0]) {
+                char * cp = dev->supplement_adapter_info.AdapterTypeText;
+                while (*cp && *cp != ' ')
+                        ++cp;
+                len = snprintf(buf, PAGE_SIZE, "%.*s\n",
+                  (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText),
+                  dev->supplement_adapter_info.AdapterTypeText);
+        } else
+                len = snprintf(buf, PAGE_SIZE, "%s\n",
                   aac_drivers[dev->cardtype].vname);
         return len;
 }