diff options
Diffstat (limited to 'drivers/acpi/dock.c')
| -rw-r--r-- | drivers/acpi/dock.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index f32bd47b35e0..78648f811049 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -310,8 +310,6 @@ static int dock_present(struct dock_station *ds) static struct acpi_device * dock_create_acpi_device(acpi_handle handle) { struct acpi_device *device; - struct acpi_device *parent_device; - acpi_handle parent; int ret; if (acpi_bus_get_device(handle, &device)) { @@ -319,16 +317,11 @@ static struct acpi_device * dock_create_acpi_device(acpi_handle handle) * no device created for this object, * so we should create one. */ - acpi_get_parent(handle, &parent); - if (acpi_bus_get_device(parent, &parent_device)) - parent_device = NULL; - - ret = acpi_bus_add(&device, parent_device, handle, - ACPI_BUS_TYPE_DEVICE); - if (ret) { + ret = acpi_bus_scan(handle); + if (ret) pr_debug("error adding bus, %x\n", -ret); - return NULL; - } + + acpi_bus_get_device(handle, &device); } return device; } @@ -343,13 +336,9 @@ static struct acpi_device * dock_create_acpi_device(acpi_handle handle) static void dock_remove_acpi_device(acpi_handle handle) { struct acpi_device *device; - int ret; - if (!acpi_bus_get_device(handle, &device)) { - ret = acpi_bus_trim(device, 1); - if (ret) - pr_debug("error removing bus, %x\n", -ret); - } + if (!acpi_bus_get_device(handle, &device)) + acpi_bus_trim(device); } /** |