ACPICA: Undo accidental checkin of not-fully-tested mutex changes

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore 2008-04-10 19:06:41 +04:00 committed by Len Brown
parent 941f48bb46
commit 57345ee6b8

View File

@ -85,7 +85,6 @@ void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc)
} else {
thread->acquired_mutex_list = obj_desc->mutex.next;
}
return;
}
/*******************************************************************************
@ -299,17 +298,6 @@ acpi_status acpi_ex_release_mutex_object(union acpi_operand_object *obj_desc)
return (AE_NOT_ACQUIRED);
}
/* No obj_desc->Mutex.owner_thread for Global Lock */
/*
* Mutex to be released must be at the head of acquired list to prevent
* deadlock. (The head of the list is the last mutex acquired.)
*/
if (obj_desc->mutex.owner_thread &&
(obj_desc != obj_desc->mutex.owner_thread->acquired_mutex_list)) {
return (AE_AML_MUTEX_ORDER);
}
/* Match multiple Acquires with multiple Releases */
obj_desc->mutex.acquisition_depth--;
@ -415,9 +403,6 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
}
status = acpi_ex_release_mutex_object(obj_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
if (obj_desc->mutex.acquisition_depth == 0) {
@ -426,7 +411,6 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
walk_state->thread->current_sync_level =
obj_desc->mutex.original_sync_level;
}
return_ACPI_STATUS(status);
}