Index: /trunk/src/VBox/Devices/Audio/HDAStreamChannel.cpp
===================================================================
--- /trunk/src/VBox/Devices/Audio/HDAStreamChannel.cpp	(revision 67907)
+++ /trunk/src/VBox/Devices/Audio/HDAStreamChannel.cpp	(revision 67908)
@@ -145,14 +145,14 @@
  * @returns IPRT status code.
  * @param   pChanData           Channel data to acquire audio channel data from.
- * @param   pvData              Pointer to buffer where to store the acquired data.
+ * @param   ppvData             Where to store the pointer to the acquired data.
  * @param   pcbData             Size (in bytes) of acquired data.
  */
-int hdaStreamChannelAcquireData(PPDMAUDIOSTREAMCHANNELDATA pChanData, void *pvData, size_t *pcbData)
+int hdaStreamChannelAcquireData(PPDMAUDIOSTREAMCHANNELDATA pChanData, void **ppvData, size_t *pcbData)
 {
     AssertPtrReturn(pChanData, VERR_INVALID_POINTER);
-    AssertPtrReturn(pvData,    VERR_INVALID_POINTER);
+    AssertPtrReturn(ppvData,   VERR_INVALID_POINTER);
     AssertPtrReturn(pcbData,   VERR_INVALID_POINTER);
 
-    RTCircBufAcquireReadBlock(pChanData->pCircBuf, 256 /** @todo Make this configurarble? */, &pvData, &pChanData->cbAcq);
+    RTCircBufAcquireReadBlock(pChanData->pCircBuf, 256 /** @todo Make this configurarble? */, ppvData, &pChanData->cbAcq);
 
     *pcbData = pChanData->cbAcq;
Index: /trunk/src/VBox/Devices/Audio/HDAStreamChannel.h
===================================================================
--- /trunk/src/VBox/Devices/Audio/HDAStreamChannel.h	(revision 67907)
+++ /trunk/src/VBox/Devices/Audio/HDAStreamChannel.h	(revision 67908)
@@ -23,5 +23,5 @@
 int hdaStreamChannelExtract(PPDMAUDIOSTREAMCHANNEL pChan, const void *pvBuf, size_t cbBuf);
 int hdaStreamChannelAdvance(PPDMAUDIOSTREAMCHANNEL pChan, size_t cbAdv);
-int hdaStreamChannelAcquireData(PPDMAUDIOSTREAMCHANNELDATA pChanData, void *pvData, size_t *pcbData);
+int hdaStreamChannelAcquireData(PPDMAUDIOSTREAMCHANNELDATA pChanData, void *ppvData, size_t *pcbData);
 int hdaStreamChannelReleaseData(PPDMAUDIOSTREAMCHANNELDATA pChanData);