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BPI-CM9-Linux/aml-comp/kernel/aml-6.12/Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-dev
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2026-08-24 10:03:24 +08:00

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What: /sys/bus/platform/devices/<dev>/always_powered_in_suspend
Date: June 2022
KernelVersion: 5.20
Contact: Matthias Kaehlcke <[email protected]>
[email protected]
Description:
(RW) Controls whether the USB hub remains always powered
during system suspend or not. This attribute is not
available for non-hub devices.