관리-도구
편집 파일: plugin_usb.cpython-39.opt-1.pyc
a ,�g� � @ sX d dl mZ d dlT ddlZddlmZ ddlZddlZej � � Z G dd� dej �Z dS )� )�base)�*� N)�commandsc @ sj e Zd ZdZdd� Zdd� Zedd� �Zdd � Zd d � Z d d � Z e ddd�dd� �Z e d�ddd��ZdS )� USBPlugina� Sets autosuspend timeout of USB devices to the value specified by the [option]`autosuspend` option in seconds. If the [option]`devices` option is specified, the [option]`autosuspend` option applies to only the USB devices specified, otherwise it applies to all USB devices. The value `0` means that autosuspend is disabled. .Turn off USB autosuspend for USB devices `1-1` and `1-2` ==== ---- [usb] devices=1-1,1-2 autosuspend=0 ---- ==== c C sJ d| _ t� | _t� | _| j�d��dd�D ]}| j�|j� q*t � | _ d S )NT�usbZDEVTYPEZ usb_device) Z_devices_supported�setZ _free_devicesZ_assigned_devices�_hardware_inventoryZ get_devicesZmatch_property�addZsys_namer �_cmd��self�device� r �</usr/lib/python3.9/site-packages/tuned/plugins/plugin_usb.py� _init_devices s zUSBPlugin._init_devicesc s � fdd�|D �S )Nc s g | ]}� j �d |��qS )r )r Z get_device)�.0�x�r r r � <listcomp>( � z1USBPlugin._get_device_objects.<locals>.<listcomp>r )r Zdevicesr r r �_get_device_objects' s z USBPlugin._get_device_objectsc C s dd iS )N� autosuspendr r r r r �_get_config_options* s �z USBPlugin._get_config_optionsc C s d|_ d|_d S )NTF)Z_has_static_tuningZ_has_dynamic_tuning�r �instancer r r �_instance_init0 s zUSBPlugin._instance_initc C s d S )Nr r r r r �_instance_cleanup4 s zUSBPlugin._instance_cleanupc C s d| S )Nz)/sys/bus/usb/devices/%s/power/autosuspendr r r r r �_autosuspend_sysfile7 s z USBPlugin._autosuspend_sysfiler T)Z per_devicec C sR | � |�}|d u rd S |r dnd}|sN| �|�}| jj|||rFtjgndd� |S )N�1�0F�Zno_error)Z _option_boolr r Z write_to_file�errno�ENOENT) r �valuer r Zsim�remove�enable�val�sys_filer r r �_set_autosuspend: s �zUSBPlugin._set_autosuspendFc C s | � |�}| jj||d��� S )Nr! )r r Z read_file�strip)r r r Zignore_missingr( r r r �_get_autosuspendG s zUSBPlugin._get_autosuspendN)F)�__name__� __module__� __qualname__�__doc__r r � classmethodr r r r Z command_setr) Z command_getr+ r r r r r s r )� r Z decoratorsZ tuned.logsZtunedZtuned.utils.commandsr �globr" Zlogs�get�logZPluginr r r r r �<module> s