diff options
Diffstat (limited to 'sys/dev/gpio/acpi_gpiobus.c')
| -rw-r--r-- | sys/dev/gpio/acpi_gpiobus.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/dev/gpio/acpi_gpiobus.c b/sys/dev/gpio/acpi_gpiobus.c index 0d2455cab399..0c31f4fec16d 100644 --- a/sys/dev/gpio/acpi_gpiobus.c +++ b/sys/dev/gpio/acpi_gpiobus.c @@ -304,6 +304,12 @@ acpi_gpiobus_attach_aei(struct acpi_gpiobus_softc *sc, ACPI_HANDLE handle) devi->gpiobus.pins[i] = pins[i + 1]; free(pins, M_DEVBUF); + status = AcpiAttachData(aei_handle, acpi_fake_objhandler, child); + if (ACPI_FAILURE(status)) { + printf("WARNING: Unable to attach object data to %s - %s\n", + acpi_name(aei_handle), AcpiFormatException(status)); + } + bus_attach_children(sc->super_sc.sc_busdev); } @@ -427,6 +433,16 @@ acpi_gpiobus_child_location(device_t bus, device_t child, struct sbuf *sb) return (0); } +static void +acpi_gpiobus_child_deleted(device_t bus, device_t child) +{ + struct acpi_gpiobus_ivar *devi = device_get_ivars(child); + + if (acpi_get_device(devi->handle) == child) + AcpiDetachData(devi->handle, acpi_fake_objhandler); + gpiobus_child_deleted(bus, child); +} + static device_method_t acpi_gpiobus_methods[] = { /* Device interface */ DEVMETHOD(device_probe, acpi_gpiobus_probe), @@ -437,6 +453,7 @@ static device_method_t acpi_gpiobus_methods[] = { DEVMETHOD(bus_read_ivar, acpi_gpiobus_read_ivar), DEVMETHOD(bus_add_child, acpi_gpiobus_add_child), DEVMETHOD(bus_child_location, acpi_gpiobus_child_location), + DEVMETHOD(bus_child_deleted, acpi_gpiobus_child_deleted), DEVMETHOD_END }; |