Changeset 59348 in vbox for trunk/src/VBox/VMM/VMMR3

Timestamp:

Jan 14, 2016 2:48:08 PM (9 years ago)

Author:

vboxsync

Message:

Audio: Implemented dynamic fallback support to NULL audio backends for HDA, AC'97 and SB16 emulation; also did some preparations for audio hotplugging support.

File:

• trunk/src/VBox/VMM/VMMR3/PDMDevHlp.cpp (modified) (4 diffs)

trunk/src/VBox/VMM/VMMR3/PDMDevHlp.cpp

@@ -5 +5 @@
 
 /*
- * Copyright (C) 2006-2015 Oracle Corporation
+ * Copyright (C) 2006-2016 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -1630 +1630 @@
         rc = VERR_PDM_NO_ATTACHED_DRIVER;
 
-
     LogFlow(("pdmR3DevHlp_DriverAttach: caller='%s'/%d: returns %Rrc\n", pDevIns->pReg->szName, pDevIns->iInstance, rc));
+    return rc;
+}
+
+
+/** @interface_method_impl{PDMDEVHLPR3,pfnDriverDetach} */
+static DECLCALLBACK(int) pdmR3DevHlp_DriverDetach(PPDMDEVINS pDevIns, PPDMDRVINS pDrvIns, uint32_t fFlags)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    LogFlow(("pdmR3DevHlp_DriverDetach: caller='%s'/%d: pDrvIns=%p\n",
+             pDevIns->pReg->szName, pDevIns->iInstance, pDrvIns));
+
+    PVM pVM = pDevIns->Internal.s.pVMR3;
+    VM_ASSERT_EMT(pVM);
+
+    int rc = pdmR3DrvDetach(pDrvIns, fFlags);
+
+    LogFlow(("pdmR3DevHlp_DriverDetach: caller='%s'/%d: returns %Rrc\n", pDevIns->pReg->szName, pDevIns->iInstance, rc));
     return rc;
 }
@@ -3523 +3539 @@
     pdmR3DevHlp_ISASetIrqNoWait,
     pdmR3DevHlp_DriverAttach,
+    pdmR3DevHlp_DriverDetach,
     pdmR3DevHlp_QueueCreate,
     pdmR3DevHlp_CritSectInit,
@@ -3774 +3791 @@
     pdmR3DevHlp_ISASetIrqNoWait,
     pdmR3DevHlp_DriverAttach,
+    pdmR3DevHlp_DriverDetach,
     pdmR3DevHlp_QueueCreate,
     pdmR3DevHlp_CritSectInit,