Dell V131 上的集成网络摄像头在不使用时会耗尽电池电量。如何关闭它?

Dell V131 上的集成网络摄像头在不使用时会耗尽电池电量。如何关闭它?

使用集成网络摄像头后,它永远不会完全关闭并持续消耗电池电量。来自powertop

The battery reports a discharge rate of 22.6 W
The estimated remaining time is 0 hours, 41 minutes

Summary: 369.6 wakeups/second,  60.7 GPU ops/seconds, 0.0 VFS ops/sec and 7.9% CPU use

            Usage       Events/s    Category       Description
          100.0%                      Device         USB device: Laptop_Integrated_Webcam_HD (CN0T3NPC724871BBK5P1A00)
           11.8%                      Device         Display backlight
            5.7 ms/s      58.1        Process        /usr/bin/pulseaudio --start --log-target=syslog

我该如何正确关闭它?所有可调参数都“良好”。

它是戴尔 V131。我不知道相机。这是我唯一无法在lsusb输出中解释的设备:

# lsusb 
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 8086:0189 Intel Corp. 
**Bus 001 Device 004: ID 1bcf:2880 Sunplus Innovation Technology Inc.**
Bus 002 Device 003: ID 138a:0011 Validity Sensors, Inc. VFS5011 Fingerprint Reader

答案1

安装 TLP,它会自动为您完成。www.linrunner.de

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