******************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
}
info->pathname = pathname;
- info->parameter_type = ACPI_PARAM_ARGS;
/* Convert and validate the device handle */
u32 flags;
struct acpica_device_id hid;
struct acpi_compatible_id_list *cid;
- acpi_native_uint i;
+ u32 i;
int found;
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
return (AE_CTRL_DEPTH);
}
- if (!(flags & ACPI_STA_DEVICE_PRESENT)) {
-
- /* Don't examine children of the device if not present */
-
+ if (!(flags & ACPI_STA_DEVICE_PRESENT) &&
+ !(flags & ACPI_STA_DEVICE_FUNCTIONING)) {
+ /*
+ * Don't examine the children of the device only when the
+ * device is neither present nor functional. See ACPI spec,
+ * description of _STA for more information.
+ */
return (AE_CTRL_DEPTH);
}
* value is returned to the caller.
*
* This is a wrapper for walk_namespace, but the callback performs
- * additional filtering. Please see acpi_get_device_callback.
+ * additional filtering. Please see acpi_ns_get_device_callback.
*
******************************************************************************/