diff options
Diffstat (limited to 'drivers/misc/hpilo.c')
| -rw-r--r-- | drivers/misc/hpilo.c | 10 |
1 files changed, 9 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; |