Ioctl_usbio_unconfigure_device, Universal usb device driver (usbio) – Motorola USB08 User Manual

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Designer Reference Manual

USB08 Evaluation Board

160

Universal USB Device Driver (USBIO)

MOTOROLA

Universal USB Device Driver (USBIO)

IOCTL_USBIO_UNCONFIGURE_DEVICE

The IOCTL_USBIO_UNCONFIGURE_DEVICE operation is used to set
the device to its unconfigured state.

lpInBuffer

Not used with this operation. Set to NULL.

nInBufferSize

Not used with this operation. Set to zero.

lpOutBuffer

Not used with this operation. Set to NULL.

nOutBufferSize

Not used with this operation. Set to zero.

Comments

A SET_CONFIGURATION request with the configuration value 0
appears on the bus. All pipe handles associated with the device will be
unbound and all pending requests will be cancelled.