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6 USB device directories can contain a file named power/persist.
7 The file holds a boolean value (0 or 1) indicating whether or
10 directories will not contain this file.
19 Each USB device directory will contain a file named
20 power/autosuspend. This file holds the time (in seconds)
35 If CONFIG_PM is enabled, then this file is present. When read,
37 connected to the machine. This file is read-only.
47 If CONFIG_PM is enabled, then this file is present. When read,
49 active, i.e. not in a suspended state. This file is read-only.
51 Tools can use this file and the connected_duration file to
68 When read, this file returns 1 if the interface driver
73 The file returns 0 if autosuspend support has not been
83 Writing 1 to this file tells the kernel that this
124 Binary file containing cached descriptors of the device. The
132 All descriptors read from this file are in bus-endian format