1 files changed, 23 insertions, 7 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 0af6f356fba5..d1f65def8ebb 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -83,6 +83,8 @@ static const struct pci_device_id cciss_pci_device_id[] = {
         {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSD,     0x103C, 0x3214},
         {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSD,     0x103C, 0x3215},
         {PCI_VENDOR_ID_HP,     PCI_DEVICE_ID_HP_CISSC,     0x103C, 0x3233},
+        {PCI_VENDOR_ID_HP,     PCI_ANY_ID,      PCI_ANY_ID, PCI_ANY_ID,
+                PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
         {0,}
 };
 
@@ -112,6 +114,7 @@ static struct board_type products[] = {
         {0x3214103C, "Smart Array E200i", &SA5_access},
         {0x3215103C, "Smart Array E200i", &SA5_access},
         {0x3233103C, "Smart Array E500", &SA5_access},
+        {0xFFFF103C, "Unknown Smart Array", &SA5_access},
 };
 
 /* How long to wait (in milliseconds) for board to go into simple mode */
@@ -2960,13 +2963,6 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
                         break;
                 }
         }
-        if (i == ARRAY_SIZE(products)) {
-                printk(KERN_WARNING "cciss: Sorry, I don't know how"
-                       " to access the Smart Array controller %08lx\n",
-                       (unsigned long)board_id);
-                err = -ENODEV;
-                goto err_out_free_res;
-        }
         if ((readb(&c->cfgtable->Signature[0]) != 'C') ||
             (readb(&c->cfgtable->Signature[1]) != 'I') ||
             (readb(&c->cfgtable->Signature[2]) != 'S') ||
@@ -2975,6 +2971,26 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
                 err = -ENODEV;
                 goto err_out_free_res;
         }
+        /* We didn't find the controller in our list. We know the
+         * signature is valid. If it's an HP device let's try to
+         * bind to the device and fire it up. Otherwise we bail.
+         */
+        if (i == ARRAY_SIZE(products)) {
+                if (subsystem_vendor_id == PCI_VENDOR_ID_HP) {
+                        c->product_name = products[i-1].product_name;
+                        c->access = *(products[i-1].access);
+                        printk(KERN_WARNING "cciss: This is an unknown "
+                                "Smart Array controller.\n"
+                                "cciss: Please update to the latest driver "
+                                "available from www.hp.com.\n");
+                } else {
+                        printk(KERN_WARNING "cciss: Sorry, I don't know how"
+                                " to access the Smart Array controller %08lx\n"
+                                        , (unsigned long)board_id);
+                        err = -ENODEV;
+                        goto err_out_free_res;
+                }
+        }
 #ifdef CONFIG_X86
         {
                 /* Need to enable prefetch in the SCSI core for 6400 in x86 */