diff options
Diffstat (limited to 'drivers/acpi/scan.c')
| -rw-r--r-- | drivers/acpi/scan.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index a0dfdff..d842569 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -29,6 +29,15 @@ extern struct acpi_device *acpi_root; static const char *dummy_hid = "device"; +/* + * The following ACPI IDs are known to be suitable for representing as + * platform devices. + */ +static const struct acpi_device_id acpi_platform_device_ids[] = { + + { } +}; + static LIST_HEAD(acpi_device_list); static LIST_HEAD(acpi_bus_id_list); DEFINE_MUTEX(acpi_device_lock); @@ -1513,8 +1522,13 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl, */ device = NULL; acpi_bus_get_device(handle, &device); - if (ops->acpi_op_add && !device) + if (ops->acpi_op_add && !device) { acpi_add_single_object(&device, handle, type, sta, ops); + /* Is the device a known good platform device? */ + if (device + && !acpi_match_device_ids(device, acpi_platform_device_ids)) + acpi_create_platform_device(device); + } if (!device) return AE_CTRL_DEPTH; |