Description:
OS2_PM_DRV_ENABLE: ResetDCState resets the device context to its original initialized state.
#include <os2.h>
ULONG ulSubfunction; /* 09h */
PULONG pParam1;
PLONG pParam2; /* Reserved. */
LONG rc; /* Return codes. */
rc = ResetDCState(ulSubfunction, pParam1,
pParam2);