diff options
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 806c44fa645a..09bf37721842 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -132,6 +132,15 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) if (!acpi_pci_check_ejectable(pbus, handle) && !is_dock_device(handle)) return AE_OK; + status = acpi_evaluate_integer(handle, "_ADR", NULL, &adr); + if (ACPI_FAILURE(status)) { + warn("can't evaluate _ADR (%#x)\n", status); + return AE_OK; + } + + device = (adr >> 16) & 0xffff; + function = adr & 0xffff; + pdev = pbus->self; if (pdev && pci_is_pcie(pdev)) { tmp = acpi_find_root_bridge_handle(pdev); @@ -144,10 +153,6 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv) } } - acpi_evaluate_integer(handle, "_ADR", NULL, &adr); - device = (adr >> 16) & 0xffff; - function = adr & 0xffff; - newfunc = kzalloc(sizeof(struct acpiphp_func), GFP_KERNEL); if (!newfunc) return AE_NO_MEMORY; |