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59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/*
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* PROJECT: ReactOS VT100 emulator
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: drivers/base/green/power.c
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* PURPOSE: IRP_MJ_POWER operations
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* PROGRAMMERS: Copyright 2006 Hervé Poussineau (hpoussin@reactos.org)
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*/
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#include "green.h"
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#define NDEBUG
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#include <debug.h>
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NTSTATUS
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GreenPower(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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GREEN_DEVICE_TYPE Type;
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PIO_STACK_LOCATION Stack;
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ULONG_PTR Information = Irp->IoStatus.Information;
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NTSTATUS Status = Irp->IoStatus.Status;
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Type = ((PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->Type;
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Stack = IoGetCurrentIrpStackLocation(Irp);
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switch (Stack->MinorFunction)
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{
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case IRP_MN_SET_POWER: /* 0x02 */
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{
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DPRINT("IRP_MJ_POWER / IRP_MN_SET_POWER\n");
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if (Type == GreenFDO)
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{
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PoStartNextPowerIrp(Irp);
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Status = STATUS_SUCCESS;
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}
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else
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{
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DPRINT1("IRP_MJ_POWER / IRP_MN_SET_POWER / Unknown type 0x%lx\n",
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Type);
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ASSERT(FALSE);
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}
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break;
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}
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default:
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{
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DPRINT1("IRP_MJ_POWER / unknown minor function 0x%lx\n", Stack->MinorFunction);
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break;
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}
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}
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Irp->IoStatus.Status = Status;
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Irp->IoStatus.Information = Information;
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if (Status != STATUS_PENDING)
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IoCompleteRequest(Irp, IO_NO_INCREMENT);
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return Status;
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}
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