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HcdPdd_PowerDown (Compact 2013)

  • Article

3/26/2014

This function is the host controller driver power-off handler.

Syntax

void HcdPdd_PowerDown(
  DWORD dwDeviceContext 
);

Parameters

  • dwDeviceContext
    [in] Pointer to the device context returned from the HcdPdd_Init function.

Return Value

None.

Remarks

This function executes when the system is turned off. This function must call the HcdMdd_PowerDown function to enable the model device driver (MDD) to save state information. Then, any processing specific to the platform is performed, such as removing power from the host controller hardware. No system calls can be made from within this function.

Requirements

Header

Hcdddsi.h or Ohcdddsi.h

See Also

Reference

USB Host Controller Driver PDD Functions
HcdMdd_PowerDown
HcdPdd_Init