PHDAUDIO_UNSOLICITED_RESPONSE_CALLBACK callback function (hdaudio.h)

HDAudio codec unsolicited response callback function. PHDAUDIO_UNSOLICITED_RESPONSE_CALLBACK is used by the PREGISTER_EVENT_CALLBACK callback function.

Syntax

PHDAUDIO_UNSOLICITED_RESPONSE_CALLBACK PhdaudioUnsolicitedResponseCallback;

void PhdaudioUnsolicitedResponseCallback(
  HDAUDIO_CODEC_RESPONSE unnamedParam1,
  PVOID unnamedParam2
)
{...}

Parameters

unnamedParam1

Context - This is the callbackContext value that was passed previously to PREGISTER_EVENT_CALLBACK.

unnamedParam2

HDAudioCodecResponse - This is a structure of type HDAUDIO_CODEC_RESPONSE that specifies the codec's response to the command. This structure is passed by value.

Return value

None

Remarks

The HD Audio bus driver calls the callback routine at PASSIVE_LEVEL.

Requirements

Requirement	Value
Target Platform	Windows
Header	hdaudio.h
IRQL	PASSIVE_LEVEL

See also

hdaudio.h