diff options
| -rw-r--r-- | drivers/acpi/scan.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index f9e790479059..a4cbf3efc809 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1524,11 +1524,25 @@ static int acpi_check_serial_bus_slave(struct acpi_resource *ares, void *data) return -1; } +static bool acpi_is_indirect_io_slave(struct acpi_device *device) +{ + struct acpi_device *parent = device->parent; + const struct acpi_device_id indirect_io_hosts[] = { + {"HISI0191", 0}, + {} + }; + + return parent && !acpi_match_device_ids(parent, indirect_io_hosts); +} + static bool acpi_device_enumeration_by_parent(struct acpi_device *device) { struct list_head resource_list; bool is_serial_bus_slave = false; + if (acpi_is_indirect_io_slave(device)) + return true; + /* Macs use device properties in lieu of _CRS resources */ if (x86_apple_machine && (fwnode_property_present(&device->fwnode, "spiSclkPeriod") || |