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[HDAUDBUS] Use a switch for minor function codes.

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Thomas Faber 2019-02-23 21:52:21 +01:00
parent 9c7c2deff9
commit ce6960b3f5
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GPG key ID: 076E7C3D44720826
1 changed files with 30 additions and 38 deletions
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68
drivers/wdm/audio/hdaudbus/hdaudbus.cpp
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@ -97,12 +97,12 @@ HDA_FdoPnp(
FDODeviceExtension = static_cast<PHDA_FDO_DEVICE_EXTENSION>(DeviceObject->DeviceExtension);
IoStack = IoGetCurrentIrpStackLocation(Irp);
if (IoStack->MinorFunction == IRP_MN_START_DEVICE)
switch (IoStack->MinorFunction)
{
case IRP_MN_START_DEVICE:
Status = HDA_FDOStartDevice(DeviceObject, Irp);
}
else if (IoStack->MinorFunction == IRP_MN_QUERY_DEVICE_RELATIONS)
{
break;
case IRP_MN_QUERY_DEVICE_RELATIONS:
/* handle bus device relations */
if (IoStack->Parameters.QueryDeviceRelations.Type == BusRelations)
{
@ -112,11 +112,11 @@ HDA_FdoPnp(
{
Status = Irp->IoStatus.Status;
}
}
else
{
break;
default:
/* get default status */
Status = Irp->IoStatus.Status;
break;
}
Irp->IoStatus.Status = Status;
@ -136,23 +136,21 @@ HDA_PdoPnp(
IoStack = IoGetCurrentIrpStackLocation(Irp);
if (IoStack->MinorFunction == IRP_MN_START_DEVICE)
switch (IoStack->MinorFunction)
{
case IRP_MN_START_DEVICE:
/* no op for pdo */
Status = STATUS_SUCCESS;
}
else if (IoStack->MinorFunction == IRP_MN_QUERY_BUS_INFORMATION)
{
break;
case IRP_MN_QUERY_BUS_INFORMATION:
/* query bus information */
Status = HDA_PDOQueryBusInformation(Irp);
}
else if (IoStack->MinorFunction == IRP_MN_QUERY_PNP_DEVICE_STATE)
{
break;
case IRP_MN_QUERY_PNP_DEVICE_STATE:
/* query pnp state */
Status = HDA_PDOQueryBusDevicePnpState(Irp);
}
else if (IoStack->MinorFunction == IRP_MN_QUERY_DEVICE_RELATIONS)
{
break;
case IRP_MN_QUERY_DEVICE_RELATIONS:
if (IoStack->Parameters.QueryDeviceRelations.Type == TargetDeviceRelation)
{
/* handle target device relations */
@ -181,38 +179,32 @@ HDA_PdoPnp(
Status = STATUS_INSUFFICIENT_RESOURCES;
}
}
}
else if (IoStack->MinorFunction == IRP_MN_QUERY_CAPABILITIES)
{
break;
case IRP_MN_QUERY_CAPABILITIES:
/* query capabilities */
Status = HDA_PDOQueryBusDeviceCapabilities(Irp);
}
else if (IoStack->MinorFunction == IRP_MN_QUERY_RESOURCE_REQUIREMENTS)
{
break;
case IRP_MN_QUERY_RESOURCE_REQUIREMENTS:
/* no op */
Status = STATUS_SUCCESS;
}
else if (IoStack->MinorFunction == IRP_MN_QUERY_RESOURCES)
{
break;
case IRP_MN_QUERY_RESOURCES:
/* no op */
Status = STATUS_SUCCESS;
}
else if (IoStack->MinorFunction == IRP_MN_QUERY_ID)
{
break;
case IRP_MN_QUERY_ID:
Status = HDA_PDOQueryId(DeviceObject, Irp);
}
else if (IoStack->MinorFunction == IRP_MN_QUERY_DEVICE_TEXT)
{
break;
case IRP_MN_QUERY_DEVICE_TEXT:
Status = HDA_PDOHandleQueryDeviceText(Irp);
}
else if (IoStack->MinorFunction == IRP_MN_QUERY_INTERFACE)
{
break;
case IRP_MN_QUERY_INTERFACE:
Status = HDA_PDOHandleQueryInterface(DeviceObject, Irp);
}
else
{
break;
default:
/* get default status */
Status = Irp->IoStatus.Status;
break;
}
Irp->IoStatus.Status = Status;