// usbfnioctl.h

typedef struct _USBFN_POWER_FILTER_STATE {
  USBFN_DEVICE_STATE DeviceState;
  union {
    ULONG PState;
    ULONG Reserved;
  };
} USBFN_POWER_FILTER_STATE, *PUSBFN_POWER_FILTER_STATE;
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Windows Driver Kit DDI reference (ns-usbfnioctl-_usbfn_power_filter_state)

_USBFN_POWER_FILTER_STATE structure

Description

Reserved. Do not use.

Members

`DeviceState`

Describes the USB device states for the device/controller. These states correspond to the USB device states as defined in section 9.1 of the USB 2.0 Specification.

`PState`

USB device states for the device/controller.

`Reserved`

Do not use.

USBFN_POWER_FILTER_STATE - NtDoc