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[NTOS:PNP]

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- Handle power IRPs for the PNP root device
CORE-10117

svn path=/trunk/; revision=69061
This commit is contained in:
Thomas Faber 2015-09-06 17:13:48 +00:00
parent 8f3fc52eb3
commit 39849bdb73
1 changed files with 46 additions and 1 deletions
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47
reactos/ntoskrnl/io/pnpmgr/pnproot.c
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@ -1234,6 +1234,51 @@ PnpRootPnpControl(
return Status;
}
/*
* FUNCTION: Handle Power IRPs
* ARGUMENTS:
* DeviceObject = Pointer to PDO or FDO
* Irp = Pointer to IRP that should be handled
* RETURNS:
* Status
*/
static NTSTATUS NTAPI
PnpRootPowerControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PPNPROOT_FDO_DEVICE_EXTENSION DeviceExtension;
PIO_STACK_LOCATION IrpSp;
NTSTATUS Status;
DeviceExtension = DeviceObject->DeviceExtension;
Status = Irp->IoStatus.Status;
IrpSp = IoGetCurrentIrpStackLocation(Irp);
if (DeviceExtension->Common.IsFDO)
{
ASSERT(!DeviceExtension->Common.IsFDO);
PoStartNextPowerIrp(Irp);
IoCopyCurrentIrpStackLocationToNext(Irp);
Status = PoCallDriver(DeviceExtension->Ldo, Irp);
}
else
{
switch (IrpSp->MinorFunction)
{
case IRP_MN_QUERY_POWER:
case IRP_MN_SET_POWER:
Status = STATUS_SUCCESS;
break;
}
Irp->IoStatus.Status = Status;
PoStartNextPowerIrp(Irp);
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
return Status;
}
NTSTATUS
NTAPI
PnpRootAddDevice(
@ -1305,7 +1350,7 @@ PnpRootDriverEntry(
DriverObject->DriverExtension->AddDevice = PnpRootAddDevice;
DriverObject->MajorFunction[IRP_MJ_PNP] = PnpRootPnpControl;
//DriverObject->MajorFunction[IRP_MJ_POWER] = PnpRootPowerControl;
DriverObject->MajorFunction[IRP_MJ_POWER] = PnpRootPowerControl;
return STATUS_SUCCESS;
}