diff options
| -rw-r--r-- | drivers/platform/x86/intel/vsec.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c index 1657834fd275..3ae4557b32b4 100644 --- a/drivers/platform/x86/intel/vsec.c +++ b/drivers/platform/x86/intel/vsec.c @@ -482,10 +482,25 @@ static int intel_vsec_walk_header(struct device *dev, const struct intel_vsec_platform_info *info) { struct intel_vsec_header **header = info->headers; + u64 base_addr; int ret; for ( ; *header; header++) { - ret = intel_vsec_register_device(dev, *header, info, info->base_addr); + if (info->base_addr) { + base_addr = info->base_addr; + } else { + struct pci_dev *pdev; + + if (!dev_is_pci(dev)) { + dev_err(dev, "non-PCI device without a base address\n"); + return -EINVAL; + } + + pdev = to_pci_dev(dev); + base_addr = pci_resource_start(pdev, (*header)->tbir); + } + + ret = intel_vsec_register_device(dev, *header, info, base_addr); if (ret) return ret; } |