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-rw-r--r--drivers/misc/hpilo.c10
-rw-r--r--drivers/misc/hpilo.h3
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index fea3ae9d8686..8d00df9243c4 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -693,6 +693,8 @@ static int ilo_map_device(struct pci_dev *pdev, struct ilo_hwinfo *hw)
{
int bar;
unsigned long off;
+ u8 pci_rev_id;
+ int rc;
/* map the memory mapped i/o registers */
hw->mmio_vaddr = pci_iomap(pdev, 1, 0);
@@ -702,7 +704,13 @@ static int ilo_map_device(struct pci_dev *pdev, struct ilo_hwinfo *hw)
}
/* map the adapter shared memory region */
- if (pdev->subsystem_device == 0x00E4) {
+ rc = pci_read_config_byte(pdev, PCI_REVISION_ID, &pci_rev_id);
+ if (rc != 0) {
+ dev_err(&pdev->dev, "Error reading PCI rev id: %d\n", rc);
+ goto out;
+ }
+
+ if (pci_rev_id >= PCI_REV_ID_NECHES) {
bar = 5;
/* Last 8k is reserved for CCBs */
off = pci_resource_len(pdev, bar) - 0x2000;
diff --git a/drivers/misc/hpilo.h b/drivers/misc/hpilo.h
index f69ff645cac9..d57c34680b09 100644
--- a/drivers/misc/hpilo.h
+++ b/drivers/misc/hpilo.h
@@ -10,6 +10,9 @@
#define ILO_NAME "hpilo"
+/* iLO ASIC PCI revision id */
+#define PCI_REV_ID_NECHES 7
+
/* max number of open channel control blocks per device, hw limited to 32 */
#define MAX_CCB 24
/* min number of open channel control blocks per device, hw limited to 32 */