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[HDAUDBUS] Minor fixes:

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* Add some forward-declarations
* Add some annotations
* Improve a DPRINT
This commit is contained in:
Thomas Faber 2019-02-23 09:55:57 +01:00
parent 6ee2f9882c
commit b65ec6ffba
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GPG key ID: 076E7C3D44720826
2 changed files with 14 additions and 15 deletions
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2
drivers/wdm/audio/hdaudbus/fdo.cpp
View file

@ -581,7 +581,7 @@ HDA_FDOStartDevice(
FALSE); FALSE);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
DPRINT1("[HDAB] Failed to connect interrupt\n"); DPRINT1("[HDAB] Failed to connect interrupt. Status=%lx\n", Status);
break; break;
} }

27
drivers/wdm/audio/hdaudbus/hdaudbus.cpp
View file

@ -7,11 +7,14 @@
*/ */
#include "hdaudbus.h" #include "hdaudbus.h"
DRIVER_DISPATCH HDA_Pnp;
DRIVER_ADD_DEVICE HDA_AddDevice;
extern "C" DRIVER_INITIALIZE DriverEntry;
PVOID PVOID
AllocateItem( AllocateItem(
IN POOL_TYPE PoolType, _In_ POOL_TYPE PoolType,
IN SIZE_T NumberOfBytes) _In_ SIZE_T NumberOfBytes)
{ {
PVOID Item = ExAllocatePoolWithTag(PoolType, NumberOfBytes, TAG_HDA); PVOID Item = ExAllocatePoolWithTag(PoolType, NumberOfBytes, TAG_HDA);
if (!Item) if (!Item)
@ -23,7 +26,7 @@ AllocateItem(
VOID VOID
FreeItem( FreeItem(
IN PVOID Item) __drv_freesMem(Mem) PVOID Item)
{ {
ExFreePool(Item); ExFreePool(Item);
} }
@ -85,8 +88,8 @@ HDA_SyncForwardIrp(
NTSTATUS NTSTATUS
NTAPI NTAPI
HDA_Pnp( HDA_Pnp(
IN PDEVICE_OBJECT DeviceObject, _In_ PDEVICE_OBJECT DeviceObject,
IN PIRP Irp) _Inout_ PIRP Irp)
{ {
NTSTATUS Status = STATUS_NOT_SUPPORTED; NTSTATUS Status = STATUS_NOT_SUPPORTED;
PIO_STACK_LOCATION IoStack; PIO_STACK_LOCATION IoStack;
@ -207,18 +210,14 @@ HDA_Pnp(
Irp->IoStatus.Status = Status; Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT); IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status; return Status;
} }
//PDRIVER_ADD_DEVICE HDA_AddDevice;
NTSTATUS NTSTATUS
NTAPI NTAPI
HDA_AddDevice( HDA_AddDevice(
IN PDRIVER_OBJECT DriverObject, _In_ PDRIVER_OBJECT DriverObject,
IN PDEVICE_OBJECT PhysicalDeviceObject) _In_ PDEVICE_OBJECT PhysicalDeviceObject)
{ {
PDEVICE_OBJECT DeviceObject; PDEVICE_OBJECT DeviceObject;
PHDA_FDO_DEVICE_EXTENSION DeviceExtension; PHDA_FDO_DEVICE_EXTENSION DeviceExtension;
@ -250,8 +249,8 @@ extern "C"
NTSTATUS NTSTATUS
NTAPI NTAPI
DriverEntry( DriverEntry(
IN PDRIVER_OBJECT DriverObject, _In_ PDRIVER_OBJECT DriverObject,
IN PUNICODE_STRING RegistryPathName) _In_ PUNICODE_STRING RegistryPathName)
{ {
DriverObject->DriverExtension->AddDevice = HDA_AddDevice; DriverObject->DriverExtension->AddDevice = HDA_AddDevice;
DriverObject->MajorFunction[IRP_MJ_PNP] = HDA_Pnp; DriverObject->MajorFunction[IRP_MJ_PNP] = HDA_Pnp;
@ -259,4 +258,4 @@ DriverEntry(
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
} }