cciss: change to discover first memory BAR

[linux-2.6-omap-h63xx.git] / drivers / block / cciss.c

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 4e5441baa49dcac0ab9ea64d034f8a63cb4f4024..219c530c8da009f13adf0786a75a35182803153c 100644 (file)
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3265,12 +3265,21 @@ static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
  */
        cciss_interrupt_mode(c, pdev, board_id);
 
-       /*
-        * Memory base addr is first addr , the second points to the config
-        *   table
-        */
+       /* find the memory BAR */
+       for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+               if (pci_resource_flags(pdev, i) & IORESOURCE_MEM)
+                       break;
+       }
+       if (i == DEVICE_COUNT_RESOURCE) {
+               printk(KERN_WARNING "cciss: No memory BAR found\n");
+               err = -ENODEV;
+               goto err_out_free_res;
+       }
+
+       c->paddr = pci_resource_start(pdev, i); /* addressing mode bits
+                                                * already removed
+                                                */
 
-       c->paddr = pci_resource_start(pdev, 0); /* addressing mode bits already removed */
 #ifdef CCISS_DEBUG
        printk("address 0 = %lx\n", c->paddr);
 #endif                         /* CCISS_DEBUG */