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>
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1 changed files with 0 additions and 16 deletions
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@ -85,7 +85,6 @@ void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc)
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} else {
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thread->acquired_mutex_list = obj_desc->mutex.next;
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}
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return;
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}
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/*******************************************************************************
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@ -299,17 +298,6 @@ acpi_status acpi_ex_release_mutex_object(union acpi_operand_object *obj_desc)
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return (AE_NOT_ACQUIRED);
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}
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/* No obj_desc->Mutex.owner_thread for Global Lock */
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/*
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* Mutex to be released must be at the head of acquired list to prevent
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* deadlock. (The head of the list is the last mutex acquired.)
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*/
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if (obj_desc->mutex.owner_thread &&
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(obj_desc != obj_desc->mutex.owner_thread->acquired_mutex_list)) {
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return (AE_AML_MUTEX_ORDER);
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}
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/* Match multiple Acquires with multiple Releases */
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obj_desc->mutex.acquisition_depth--;
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@ -415,9 +403,6 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
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}
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status = acpi_ex_release_mutex_object(obj_desc);
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if (ACPI_FAILURE(status)) {
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return_ACPI_STATUS(status);
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}
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if (obj_desc->mutex.acquisition_depth == 0) {
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@ -426,7 +411,6 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
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walk_state->thread->current_sync_level =
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obj_desc->mutex.original_sync_level;
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}
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return_ACPI_STATUS(status);
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}
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