blob: f715e41d7677d91c2e3a694dc65a64d08350abb6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*++
Copyright (c) Microsoft Corporation All Rights Reserved
Module Name:
spdiftopo.cpp
Abstract:
Implementation of topology miniport for the spdif (internal).
--*/
#pragma warning (disable : 4127)
#include <sysvad.h>
#include "simple.h"
#include "mintopo.h"
#include "spdiftopo.h"
#include "spdiftoptable.h"
#pragma code_seg("PAGE")
//=============================================================================
NTSTATUS
PropertyHandler_SpdifTopoFilter
(
_In_ PPCPROPERTY_REQUEST PropertyRequest
)
/*++
Routine Description:
Redirects property request to miniport object
Arguments:
PropertyRequest -
Return Value:
NT status code.
--*/
{
PAGED_CODE();
ASSERT(PropertyRequest);
DPF_ENTER(("[PropertyHandler_SpdifTopoFilter]"));
// PropertryRequest structure is filled by portcls.
// MajorTarget is a pointer to miniport object for miniports.
//
NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST;
PCMiniportTopology pMiniport = (PCMiniportTopology)PropertyRequest->MajorTarget;
if (IsEqualGUIDAligned(*PropertyRequest->PropertyItem->Set, KSPROPSETID_Jack))
{
if (PropertyRequest->PropertyItem->Id == KSPROPERTY_JACK_DESCRIPTION)
{
ntStatus = pMiniport->PropertyHandlerJackDescription(
PropertyRequest,
ARRAYSIZE(SpdifJackDescriptions),
SpdifJackDescriptions
);
}
else if (PropertyRequest->PropertyItem->Id == KSPROPERTY_JACK_DESCRIPTION2)
{
ntStatus = pMiniport->PropertyHandlerJackDescription2(
PropertyRequest,
ARRAYSIZE(SpdifJackDescriptions),
SpdifJackDescriptions,
0 // jack capabilities
);
}
}
return ntStatus;
} // PropertyHandler_SpdifTopoFilter
#pragma code_seg()
|
