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Revert "Revert "ACPI: dock driver""

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This reverts 953969ddf5 commit.
This commit is contained in:
Len Brown
2006-07-09 17:22:28 -04:00
parent 953969ddf5
commit c8f7a62cdd
6 changed files with 788 additions and 1 deletions
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23
drivers/acpi/scan.c
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@@ -663,6 +663,29 @@ static int acpi_bus_find_driver(struct acpi_device *device)
Device Enumeration
-------------------------------------------------------------------------- */
acpi_status
acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd)
{
acpi_status status;
acpi_handle tmp;
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object *obj;
status = acpi_get_handle(handle, "_EJD", &tmp);
if (ACPI_FAILURE(status))
return status;
status = acpi_evaluate_object(handle, "_EJD", NULL, &buffer);
if (ACPI_SUCCESS(status)) {
obj = buffer.pointer;
status = acpi_get_handle(NULL, obj->string.pointer, ejd);
kfree(buffer.pointer);
}
return status;
}
EXPORT_SYMBOL_GPL(acpi_bus_get_ejd);
static int acpi_bus_get_flags(struct acpi_device *device)
{
acpi_status status = AE_OK;