diff options
Diffstat (limited to 'drivers/acpi/property.c')
| -rw-r--r-- | drivers/acpi/property.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index 917c789f953d..09b7974b6c62 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -339,6 +339,9 @@ void acpi_init_properties(struct acpi_device *adev) INIT_LIST_HEAD(&adev->data.subnodes); + if (!adev->handle) + return; + /* * Check if ACPI_DT_NAMESPACE_HID is present and inthat case we fill in * Device Tree compatible properties for this device. @@ -373,6 +376,9 @@ void acpi_init_properties(struct acpi_device *adev) if (acpi_of && !adev->flags.of_compatible_ok) acpi_handle_info(adev->handle, ACPI_DT_NAMESPACE_HID " requires 'compatible' property\n"); + + if (!adev->data.pointer) + acpi_extract_apple_properties(adev); } static void acpi_destroy_nondev_subnodes(struct list_head *list) @@ -1047,7 +1053,7 @@ static struct fwnode_handle *acpi_graph_get_child_prop_value( fwnode_for_each_child_node(fwnode, child) { u32 nr; - if (!fwnode_property_read_u32(fwnode, prop_name, &nr)) + if (fwnode_property_read_u32(child, prop_name, &nr)) continue; if (val == nr) |