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-rw-r--r--drivers/block/cciss.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 4e5441b..219c530 100644
--- 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 */