Merge remote branch 'origin/4.6' into qt-4.7-from-4.6

Conflicts:
	src/s60installs/bwins/QtCoreu.def
	src/s60installs/eabi/QtCoreu.def

11 files changed, 710 insertions, 134 deletions

diff --git a/src/corelib/arch/armv6/qatomic_generic_armv6.cpp b/src/corelib/arch/armv6/qatomic_generic_armv6.cpp
index f638891..39d966a 100644
--- a/src/corelib/arch/armv6/qatomic_generic_armv6.cpp
+++ b/src/corelib/arch/armv6/qatomic_generic_armv6.cpp
@@ -46,6 +46,7 @@
 #include <QtCore/qglobal.h>
 
 #ifdef QT_HAVE_ARMV6
+#ifndef SYMBIAN_E32_ATOMIC_API
 
 QT_BEGIN_NAMESPACE
 
@@ -55,6 +56,24 @@ QT_USE_NAMESPACE
 #pragma push
 #pragma arm
 Q_CORE_EXPORT asm
+bool QBasicAtomicInt_testAndSetRelaxed(volatile int *_q_value, int expectedValue, int newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+bool QBasicAtomicInt_testAndSetAcquire(volatile int *_q_value, int expectedValue, int newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+bool QBasicAtomicInt_testAndSetRelease(volatile int *_q_value, int expectedValue, int newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
 bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue)
 {
     CODE32
@@ -73,6 +92,24 @@ retry_testAndSetOrdered
 }
 
 Q_CORE_EXPORT asm
+int QBasicAtomicInt_fetchAndStoreRelaxed(volatile int *_q_value, int newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+int QBasicAtomicInt_fetchAndStoreAcquire(volatile int *_q_value, int newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+int QBasicAtomicInt_fetchAndStoreRelease(volatile int *_q_value, int newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
 int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue)
 {
     CODE32
@@ -88,6 +125,24 @@ retry_fetchAndStoreOrdered
 }
 
 Q_CORE_EXPORT asm
+int QBasicAtomicInt_fetchAndAddRelaxed(volatile int *_q_value, int valueToAdd)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+int QBasicAtomicInt_fetchAndAddAcquire(volatile int *_q_value, int valueToAdd)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+int QBasicAtomicInt_fetchAndAddRelease(volatile int *_q_value, int valueToAdd)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
 int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd)
 {
     CODE32
@@ -105,6 +160,30 @@ retry_fetchAndAddOrdered
 }
 
 Q_CORE_EXPORT asm
+bool QBasicAtomicPointer_testAndSetRelaxed(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+bool QBasicAtomicPointer_testAndSetRelease(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+bool QBasicAtomicPointer_testAndSetAcquire(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
 bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value,
                                            void *expectedValue,
                                            void *newValue)
@@ -125,6 +204,24 @@ retryPointer_testAndSetOrdered
 }
 
 Q_CORE_EXPORT asm
+void *QBasicAtomicPointer_fetchAndStoreRelaxed(void * volatile *_q_value, void *newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+void *QBasicAtomicPointer_fetchAndStoreAcquire(void * volatile *_q_value, void *newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+void *QBasicAtomicPointer_fetchAndStoreRelease(void * volatile *_q_value, void *newValue)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
 void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue)
 {
     CODE32
@@ -140,6 +237,24 @@ retryPointer_fetchAndStoreOrdered
 }
 
 Q_CORE_EXPORT asm
+void *QBasicAtomicPointer_fetchAndAddRelaxed(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+void *QBasicAtomicPointer_fetchAndAddRelease(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
+void *QBasicAtomicPointer_fetchAndAddAcquire(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    CODE32
+    //fall through
+}
+Q_CORE_EXPORT asm
 void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd)
 {
     CODE32
@@ -159,6 +274,21 @@ retryPointer_fetchAndAddOrdered
 #pragma pop
 #elif defined (Q_CC_GCCE)
 Q_CORE_EXPORT __declspec( naked )
+bool QBasicAtomicInt_testAndSetRelaxed(volatile int *_q_value, int expectedValue, int newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+bool QBasicAtomicInt_testAndSetAcquire(volatile int *_q_value, int expectedValue, int newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+bool QBasicAtomicInt_testAndSetRelease(volatile int *_q_value, int expectedValue, int newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
 bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue)
 {
     //R0 = _q_value
@@ -176,6 +306,21 @@ bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue
 }
 
 Q_CORE_EXPORT __declspec( naked )
+int QBasicAtomicInt_fetchAndStoreRelaxed(volatile int *_q_value, int newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+int QBasicAtomicInt_fetchAndStoreAcquire(volatile int *_q_value, int newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+int QBasicAtomicInt_fetchAndStoreRelease(volatile int *_q_value, int newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
 int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue)
 {
 //R0 = _q_value
@@ -190,6 +335,21 @@ int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue)
 }
 
 Q_CORE_EXPORT __declspec( naked )
+int QBasicAtomicInt_fetchAndAddRelaxed(volatile int *_q_value, int valueToAdd)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+int QBasicAtomicInt_fetchAndAddAcquire(volatile int *_q_value, int valueToAdd)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+int QBasicAtomicInt_fetchAndAddRelease(volatile int *_q_value, int valueToAdd)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
 int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd)
 {
     //R0 = _q_value
@@ -206,6 +366,27 @@ int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd)
 }
 
 Q_CORE_EXPORT __declspec( naked )
+bool QBasicAtomicPointer_testAndSetRelaxed(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+bool QBasicAtomicPointer_testAndSetRelease(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+bool QBasicAtomicPointer_testAndSetAcquire(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
 bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value,
                                            void *expectedValue,
                                            void *newValue)
@@ -225,6 +406,21 @@ bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value,
 }
 
 Q_CORE_EXPORT __declspec( naked )
+void *QBasicAtomicPointer_fetchAndStoreRelaxed(void * volatile *_q_value, void *newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+void *QBasicAtomicPointer_fetchAndStoreAcquire(void * volatile *_q_value, void *newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+void *QBasicAtomicPointer_fetchAndStoreRelease(void * volatile *_q_value, void *newValue)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
 void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue)
 {
     //R0 = _q_value
@@ -239,6 +435,21 @@ void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *
 }
 
 Q_CORE_EXPORT __declspec( naked )
+void *QBasicAtomicPointer_fetchAndAddRelaxed(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+void *QBasicAtomicPointer_fetchAndAddRelease(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
+void *QBasicAtomicPointer_fetchAndAddAcquire(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    //fall through
+}
+Q_CORE_EXPORT __declspec( naked )
 void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd)
 {
     //R0 = _q_value
@@ -258,3 +469,4 @@ void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff
 #endif
 QT_END_NAMESPACE
 #endif
+#endif
diff --git a/src/corelib/arch/qatomic_symbian.h b/src/corelib/arch/qatomic_symbian.h
index fa4e4a9..893bb300 100644
--- a/src/corelib/arch/qatomic_symbian.h
+++ b/src/corelib/arch/qatomic_symbian.h
@@ -104,10 +104,28 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree()
 Q_CORE_EXPORT bool QBasicAtomicInt_testAndSetOrdered(volatile int *, int, int);
 Q_CORE_EXPORT int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *, int);
 Q_CORE_EXPORT int QBasicAtomicInt_fetchAndAddOrdered(volatile int *, int);
+Q_CORE_EXPORT bool QBasicAtomicInt_testAndSetRelaxed(volatile int *, int, int);
+Q_CORE_EXPORT int QBasicAtomicInt_fetchAndStoreRelaxed(volatile int *, int);
+Q_CORE_EXPORT int QBasicAtomicInt_fetchAndAddRelaxed(volatile int *, int);
+Q_CORE_EXPORT bool QBasicAtomicInt_testAndSetAcquire(volatile int *, int, int);
+Q_CORE_EXPORT int QBasicAtomicInt_fetchAndStoreAcquire(volatile int *, int);
+Q_CORE_EXPORT int QBasicAtomicInt_fetchAndAddAcquire(volatile int *, int);
+Q_CORE_EXPORT bool QBasicAtomicInt_testAndSetRelease(volatile int *, int, int);
+Q_CORE_EXPORT int QBasicAtomicInt_fetchAndStoreRelease(volatile int *, int);
+Q_CORE_EXPORT int QBasicAtomicInt_fetchAndAddRelease(volatile int *, int);
 
 Q_CORE_EXPORT bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *, void *, void *);
 Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *, void *);
 Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *, qptrdiff);
+Q_CORE_EXPORT bool QBasicAtomicPointer_testAndSetRelaxed(void * volatile *, void *, void *);
+Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndStoreRelaxed(void * volatile *, void *);
+Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndAddRelaxed(void * volatile *, qptrdiff);
+Q_CORE_EXPORT bool QBasicAtomicPointer_testAndSetAcquire(void * volatile *, void *, void *);
+Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndStoreAcquire(void * volatile *, void *);
+Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndAddAcquire(void * volatile *, qptrdiff);
+Q_CORE_EXPORT bool QBasicAtomicPointer_testAndSetRelease(void * volatile *, void *, void *);
+Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndStoreRelease(void * volatile *, void *);
+Q_CORE_EXPORT void *QBasicAtomicPointer_fetchAndAddRelease(void * volatile *, qptrdiff);
 
 // Reference counting
 
@@ -133,17 +151,17 @@ inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue)
 
 inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue)
 {
-    return testAndSetOrdered(expectedValue, newValue);
+    return QBasicAtomicInt_testAndSetRelaxed(&_q_value, expectedValue, newValue);
 }
 
 inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue)
 {
-    return testAndSetOrdered(expectedValue, newValue);
+    return QBasicAtomicInt_testAndSetAcquire(&_q_value, expectedValue, newValue);
 }
 
 inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue)
 {
-    return testAndSetOrdered(expectedValue, newValue);
+    return QBasicAtomicInt_testAndSetRelease(&_q_value, expectedValue, newValue);
 }
 
 // Fetch and store for integers
@@ -155,17 +173,17 @@ inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue)
 
 inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue)
 {
-    return fetchAndStoreOrdered(newValue);
+    return QBasicAtomicInt_fetchAndStoreRelaxed(&_q_value, newValue);
 }
 
 inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue)
 {
-    return fetchAndStoreOrdered(newValue);
+    return QBasicAtomicInt_fetchAndStoreAcquire(&_q_value, newValue);
 }
 
 inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue)
 {
-    return fetchAndStoreOrdered(newValue);
+    return QBasicAtomicInt_fetchAndStoreRelease(&_q_value, newValue);
 }
 
 // Fetch and add for integers
@@ -177,17 +195,17 @@ inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd)
 
 inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd)
 {
-    return fetchAndAddOrdered(valueToAdd);
+    return QBasicAtomicInt_fetchAndAddRelaxed(&_q_value, valueToAdd);
 }
 
 inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd)
 {
-    return fetchAndAddOrdered(valueToAdd);
+    return QBasicAtomicInt_fetchAndAddAcquire(&_q_value, valueToAdd);
 }
 
 inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd)
 {
-    return fetchAndAddOrdered(valueToAdd);
+    return QBasicAtomicInt_fetchAndAddRelease(&_q_value, valueToAdd);
 }
 
 // Test and set for pointers
@@ -195,27 +213,29 @@ inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd)
 template <typename T>
 Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue)
 {
-    union { T * volatile * typed; void * volatile * voidp; } pointer;
-    pointer.typed = &_q_value;
-    return QBasicAtomicPointer_testAndSetOrdered(pointer.voidp, expectedValue, newValue);
+    return QBasicAtomicPointer_testAndSetOrdered(reinterpret_cast<void * volatile *>(&_q_value),
+        expectedValue, newValue);
 }
 
 template <typename T>
 Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue)
 {
-    return testAndSetOrdered(expectedValue, newValue);
+    return QBasicAtomicPointer_testAndSetRelaxed(reinterpret_cast<void * volatile *>(&_q_value),
+        expectedValue, newValue);
 }
 
 template <typename T>
 Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue)
 {
-    return testAndSetOrdered(expectedValue, newValue);
+    return QBasicAtomicPointer_testAndSetAcquire(reinterpret_cast<void * volatile *>(&_q_value),
+        expectedValue, newValue);
 }
 
 template <typename T>
 Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue)
 {
-    return testAndSetOrdered(expectedValue, newValue);
+    return QBasicAtomicPointer_testAndSetRelease(reinterpret_cast<void * volatile *>(&_q_value),
+        expectedValue, newValue);
 }
 
 // Fetch and store for pointers
@@ -223,29 +243,33 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValu
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue)
 {
-    union { T * volatile * typed; void * volatile * voidp; } pointer;
-    union { T *typed; void *voidp; } returnValue;
-    pointer.typed = &_q_value;
-    returnValue.voidp = QBasicAtomicPointer_fetchAndStoreOrdered(pointer.voidp, newValue);
-    return returnValue.typed;
+    return static_cast<T*>(QBasicAtomicPointer_fetchAndStoreOrdered(
+        reinterpret_cast<void * volatile *>(&_q_value)
+        , newValue));
 }
 
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue)
 {
-    return fetchAndStoreOrdered(newValue);
+    return static_cast<T*>(QBasicAtomicPointer_fetchAndStoreRelaxed(
+        reinterpret_cast<void * volatile *>(&_q_value)
+        , newValue));
 }
 
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue)
 {
-    return fetchAndStoreOrdered(newValue);
+    return static_cast<T*>(QBasicAtomicPointer_fetchAndStoreAcquire(
+        reinterpret_cast<void * volatile *>(&_q_value)
+        , newValue));
 }
 
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
 {
-    return fetchAndStoreOrdered(newValue);
+    return static_cast<T*>(QBasicAtomicPointer_fetchAndStoreRelease(
+        reinterpret_cast<void * volatile *>(&_q_value)
+        , newValue));
 }
 
 // Fetch and add for pointers
@@ -253,29 +277,33 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd)
 {
-    union { T * volatile *typed; void * volatile *voidp; } pointer;
-    union { T *typed; void *voidp; } returnValue;
-    pointer.typed = &_q_value;
-    returnValue.voidp = QBasicAtomicPointer_fetchAndAddOrdered(pointer.voidp, valueToAdd * sizeof(T));
-    return returnValue.typed;
+    return static_cast<T*>(QBasicAtomicPointer_fetchAndAddOrdered(
+        reinterpret_cast<void * volatile *>(&_q_value),
+        valueToAdd * sizeof(T)));
 }
 
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd)
 {
-    return fetchAndAddOrdered(valueToAdd);
+    return static_cast<T*>(QBasicAtomicPointer_fetchAndAddRelaxed(
+        reinterpret_cast<void * volatile *>(&_q_value),
+        valueToAdd * sizeof(T)));
 }
 
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd)
 {
-    return fetchAndAddOrdered(valueToAdd);
+    return static_cast<T*>(QBasicAtomicPointer_fetchAndAddAcquire(
+        reinterpret_cast<void * volatile *>(&_q_value),
+        valueToAdd * sizeof(T)));
 }
 
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd)
 {
-    return fetchAndAddOrdered(valueToAdd);
+    return static_cast<T*>(QBasicAtomicPointer_fetchAndAddRelease(
+        reinterpret_cast<void * volatile *>(&_q_value),
+        valueToAdd * sizeof(T)));
 }
 
 QT_END_NAMESPACE
diff --git a/src/corelib/arch/symbian/qatomic_symbian.cpp b/src/corelib/arch/symbian/qatomic_symbian.cpp
index a2228a1..568fb7a 100644
--- a/src/corelib/arch/symbian/qatomic_symbian.cpp
+++ b/src/corelib/arch/symbian/qatomic_symbian.cpp
@@ -42,6 +42,10 @@
 #include <QtCore/qglobal.h>
 #include <QtCore/qatomic.h>
 
+#ifdef SYMBIAN_E32_ATOMIC_API
+#include <e32atomics.h>
+#endif
+
 #include <e32debug.h>
 
 QT_BEGIN_NAMESPACE
@@ -79,7 +83,7 @@ struct QSymbianPrintExitInfo
 
 Q_CORE_EXPORT bool QBasicAtomicInt::isReferenceCountingNative()
 {
-#ifdef QT_HAVE_ARMV6
+#if !defined(SYMBIAN_E32_ATOMIC_API) && defined(QT_HAVE_ARMV6)
     return true;
 #else
     return false;
@@ -88,7 +92,7 @@ Q_CORE_EXPORT bool QBasicAtomicInt::isReferenceCountingNative()
 
 Q_CORE_EXPORT bool QBasicAtomicInt::isTestAndSetNative()
 {
-#ifdef QT_HAVE_ARMV6
+#if !defined(SYMBIAN_E32_ATOMIC_API) && defined(QT_HAVE_ARMV6)
     return true;
 #else
     return false;
@@ -97,7 +101,7 @@ Q_CORE_EXPORT bool QBasicAtomicInt::isTestAndSetNative()
 
 Q_CORE_EXPORT bool QBasicAtomicInt::isFetchAndStoreNative()
 {
-#ifdef QT_HAVE_ARMV6
+#if !defined(SYMBIAN_E32_ATOMIC_API) && defined(QT_HAVE_ARMV6)
     return true;
 #else
     return false;
@@ -106,7 +110,7 @@ Q_CORE_EXPORT bool QBasicAtomicInt::isFetchAndStoreNative()
 
 Q_CORE_EXPORT bool QBasicAtomicInt::isFetchAndAddNative()
 {
-#ifdef QT_HAVE_ARMV6
+#if !defined(SYMBIAN_E32_ATOMIC_API) && defined(QT_HAVE_ARMV6)
     return true;
 #else
     return false;
@@ -115,7 +119,7 @@ Q_CORE_EXPORT bool QBasicAtomicInt::isFetchAndAddNative()
 
 Q_CORE_EXPORT bool QBasicAtomicPointer_isTestAndSetNative()
 {
-#ifdef QT_HAVE_ARMV6
+#if !defined(SYMBIAN_E32_ATOMIC_API) && defined(QT_HAVE_ARMV6)
     return true;
 #else
     return false;
@@ -124,7 +128,7 @@ Q_CORE_EXPORT bool QBasicAtomicPointer_isTestAndSetNative()
 
 Q_CORE_EXPORT bool QBasicAtomicPointer_isFetchAndStoreNative()
 {
-#ifdef QT_HAVE_ARMV6
+#if !defined(SYMBIAN_E32_ATOMIC_API) && defined(QT_HAVE_ARMV6)
     return true;
 #else
     return false;
@@ -133,13 +137,187 @@ Q_CORE_EXPORT bool QBasicAtomicPointer_isFetchAndStoreNative()
 
 Q_CORE_EXPORT bool QBasicAtomicPointer_isFetchAndAddNative()
 {
-#ifdef QT_HAVE_ARMV6
+#if !defined(SYMBIAN_E32_ATOMIC_API) && defined(QT_HAVE_ARMV6)
     return true;
 #else
     return false;
 #endif
 }
 
+#ifdef SYMBIAN_E32_ATOMIC_API
+//Symbian's API is SMP-safe when using SMP kernel, and cheap when using uniprocessor kernel
+
+//generate compiler error if casting assumptions are wrong (symbian64?)
+__ASSERT_COMPILE(sizeof(int) == sizeof(TUint32));
+__ASSERT_COMPILE(sizeof(void *) == sizeof(TUint32));
+
+Q_CORE_EXPORT
+bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue)
+{
+    return static_cast<bool>(__e32_atomic_cas_ord32(_q_value,
+        reinterpret_cast<TUint32*>(&expectedValue), newValue));
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicInt_testAndSetRelaxed(volatile int *_q_value, int expectedValue, int newValue)
+{
+    return static_cast<bool>(__e32_atomic_cas_rlx32(_q_value,
+        reinterpret_cast<TUint32*>(&expectedValue), newValue));
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicInt_testAndSetAcquire(volatile int *_q_value, int expectedValue, int newValue)
+{
+    return static_cast<bool>(__e32_atomic_cas_acq32(_q_value,
+        reinterpret_cast<TUint32*>(&expectedValue), newValue));
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicInt_testAndSetRelease(volatile int *_q_value, int expectedValue, int newValue)
+{
+    return static_cast<bool>(__e32_atomic_cas_rel32(_q_value,
+        reinterpret_cast<TUint32*>(&expectedValue), newValue));
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue)
+{
+    return static_cast<int>(__e32_atomic_swp_ord32(_q_value, newValue));
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndStoreRelaxed(volatile int *_q_value, int newValue)
+{
+    return static_cast<int>(__e32_atomic_swp_rlx32(_q_value, newValue));
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndStoreAcquire(volatile int *_q_value, int newValue)
+{
+    return static_cast<int>(__e32_atomic_swp_acq32(_q_value, newValue));
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndStoreRelease(volatile int *_q_value, int newValue)
+{
+    return static_cast<int>(__e32_atomic_swp_rel32(_q_value, newValue));
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd)
+{
+    return static_cast<int>(__e32_atomic_add_ord32(_q_value, valueToAdd));
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndAddRelaxed(volatile int *_q_value, int valueToAdd)
+{
+    return static_cast<int>(__e32_atomic_add_rlx32(_q_value, valueToAdd));
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndAddAcquire(volatile int *_q_value, int valueToAdd)
+{
+    return static_cast<int>(__e32_atomic_add_acq32(_q_value, valueToAdd));
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndAddRelease(volatile int *_q_value, int valueToAdd)
+{
+    return static_cast<int>(__e32_atomic_add_rel32(_q_value, valueToAdd));
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    return static_cast<bool>(__e32_atomic_cas_ord_ptr(_q_value,
+        &expectedValue,
+        newValue));
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicPointer_testAndSetRelaxed(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    return static_cast<bool>(__e32_atomic_cas_rlx_ptr(_q_value,
+        &expectedValue,
+        newValue));
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicPointer_testAndSetAcquire(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    return static_cast<bool>(__e32_atomic_cas_acq_ptr(_q_value,
+        &expectedValue,
+        newValue));
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicPointer_testAndSetRelease(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    return static_cast<bool>(__e32_atomic_cas_rel_ptr(_q_value,
+        &expectedValue,
+        newValue));
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue)
+{
+    return __e32_atomic_swp_ord_ptr(_q_value, newValue);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndStoreRelaxed(void * volatile *_q_value, void *newValue)
+{
+    return __e32_atomic_swp_rlx_ptr(_q_value, newValue);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndStoreAcquire(void * volatile *_q_value, void *newValue)
+{
+    return __e32_atomic_swp_acq_ptr(_q_value, newValue);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndStoreRelease(void * volatile *_q_value, void *newValue)
+{
+    return __e32_atomic_swp_rel_ptr(_q_value, newValue);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    return __e32_atomic_add_ord_ptr(_q_value, valueToAdd);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndAddRelaxed(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    return __e32_atomic_add_rlx_ptr(_q_value, valueToAdd);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndAddAcquire(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    return __e32_atomic_add_acq_ptr(_q_value, valueToAdd);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndAddRelease(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    return __e32_atomic_add_rel_ptr(_q_value, valueToAdd);
+}
+
+#else
+//Symbian kernels 9.4 and earlier don't expose a suitable API
+
 //For ARMv6, the generic atomics are machine coded
 #ifndef QT_HAVE_ARMV6
 
@@ -229,6 +407,121 @@ void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff
     return returnValue;
 }
 
+Q_CORE_EXPORT
+bool QBasicAtomicInt_testAndSetRelaxed(volatile int *_q_value, int expectedValue, int newValue)
+{
+    return QBasicAtomicInt_testAndSetOrdered(_q_value, expectedValue, newValue);
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicInt_testAndSetAcquire(volatile int *_q_value, int expectedValue, int newValue)
+{
+    return QBasicAtomicInt_testAndSetOrdered(_q_value, expectedValue, newValue);
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicInt_testAndSetRelease(volatile int *_q_value, int expectedValue, int newValue)
+{
+    return QBasicAtomicInt_testAndSetOrdered(_q_value, expectedValue, newValue);
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndStoreRelaxed(volatile int *_q_value, int newValue)
+{
+    return QBasicAtomicInt_fetchAndStoreOrdered(_q_value, newValue);
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndStoreAcquire(volatile int *_q_value, int newValue)
+{
+    return QBasicAtomicInt_fetchAndStoreOrdered(_q_value, newValue);
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndStoreRelease(volatile int *_q_value, int newValue)
+{
+    return QBasicAtomicInt_fetchAndStoreOrdered(_q_value, newValue);
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndAddRelaxed(volatile int *_q_value, int valueToAdd)
+{
+    return QBasicAtomicInt_fetchAndAddOrdered(_q_value, valueToAdd);
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndAddAcquire(volatile int *_q_value, int valueToAdd)
+{
+    return QBasicAtomicInt_fetchAndAddOrdered(_q_value, valueToAdd);
+}
+
+Q_CORE_EXPORT
+int QBasicAtomicInt_fetchAndAddRelease(volatile int *_q_value, int valueToAdd)
+{
+    return QBasicAtomicInt_fetchAndAddOrdered(_q_value, valueToAdd);
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicPointer_testAndSetRelaxed(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    return QBasicAtomicPointer_testAndSetOrdered(_q_value, expectedValue, newValue);
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicPointer_testAndSetAcquire(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    return QBasicAtomicPointer_testAndSetOrdered(_q_value, expectedValue, newValue);
+}
+
+Q_CORE_EXPORT
+bool QBasicAtomicPointer_testAndSetRelease(void * volatile *_q_value,
+                                           void *expectedValue,
+                                           void *newValue)
+{
+    return QBasicAtomicPointer_testAndSetOrdered(_q_value, expectedValue, newValue);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndStoreRelaxed(void * volatile *_q_value, void *newValue)
+{
+    return QBasicAtomicPointer_fetchAndStoreOrdered(_q_value, newValue);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndStoreAcquire(void * volatile *_q_value, void *newValue)
+{
+    return QBasicAtomicPointer_fetchAndStoreOrdered(_q_value, newValue);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndStoreRelease(void * volatile *_q_value, void *newValue)
+{
+    return QBasicAtomicPointer_fetchAndStoreOrdered(_q_value, newValue);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndAddRelaxed(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    return QBasicAtomicPointer_fetchAndAddOrdered(_q_value, valueToAdd);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndAddAcquire(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    return QBasicAtomicPointer_fetchAndAddOrdered(_q_value, valueToAdd);
+}
+
+Q_CORE_EXPORT
+void *QBasicAtomicPointer_fetchAndAddRelease(void * volatile *_q_value, qptrdiff valueToAdd)
+{
+    return QBasicAtomicPointer_fetchAndAddOrdered(_q_value, valueToAdd);
+}
+
 #endif // QT_HAVE_ARMV6
+#endif // SYMBIAN_E32_ATOMIC_API
 
 QT_END_NAMESPACE
diff --git a/src/gui/dialogs/qcolordialog.cpp b/src/gui/dialogs/qcolordialog.cpp
index e6abf7f..e9b5720 100644
--- a/src/gui/dialogs/qcolordialog.cpp
+++ b/src/gui/dialogs/qcolordialog.cpp
@@ -644,6 +644,7 @@ protected:
     void paintEvent(QPaintEvent*);
     void mouseMoveEvent(QMouseEvent *);
     void mousePressEvent(QMouseEvent *);
+    void resizeEvent(QResizeEvent *);
 
 private:
     int hue;
@@ -654,7 +655,7 @@ private:
     int satPt(const QPoint &pt);
     void setCol(const QPoint &pt);
 
-    QPixmap *pix;
+    QPixmap pix;
 };
 
 static int pWidth = 220;
@@ -790,13 +791,27 @@ void QColorLuminancePicker::setCol(int h, int s , int v)
 }
 
 QPoint QColorPicker::colPt()
-{ return QPoint((360-hue)*(pWidth-1)/360, (255-sat)*(pHeight-1)/255); }
+{
+    QRect r = contentsRect();
+    return QPoint((360 - hue) * (r.width() - 1) / 360, (255 - sat) * (r.height() - 1) / 255);
+}
+
 int QColorPicker::huePt(const QPoint &pt)
-{ return 360 - pt.x()*360/(pWidth-1); }
+{
+    QRect r = contentsRect();
+    return 360 - pt.x() * 360 / (r.width() - 1);
+}
+
 int QColorPicker::satPt(const QPoint &pt)
-{ return 255 - pt.y()*255/(pHeight-1) ; }
+{
+    QRect r = contentsRect();
+    return 255 - pt.y() * 255 / (r.height() - 1);
+}
+
 void QColorPicker::setCol(const QPoint &pt)
-{ setCol(huePt(pt), satPt(pt)); }
+{
+    setCol(huePt(pt), satPt(pt));
+}
 
 QColorPicker::QColorPicker(QWidget* parent)
     : QFrame(parent)
@@ -804,29 +819,12 @@ QColorPicker::QColorPicker(QWidget* parent)
     hue = 0; sat = 0;
     setCol(150, 255);
 
-    QImage img(pWidth, pHeight, QImage::Format_RGB32);
-    int x, y;
-    uint *pixel = (uint *) img.scanLine(0);
-    for (y = 0; y < pHeight; y++) {
-        const uint *end = pixel + pWidth;
-        x = 0;
-        while (pixel < end) {
-            QPoint p(x, y);
-            QColor c;
-            c.setHsv(huePt(p), satPt(p), 200);
-            *pixel = c.rgb();
-            ++pixel;
-            ++x;
-        }
-    }
-    pix = new QPixmap(QPixmap::fromImage(img));
     setAttribute(Qt::WA_NoSystemBackground);
     setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed) );
 }
 
 QColorPicker::~QColorPicker()
 {
-    delete pix;
 }
 
 QSize QColorPicker::sizeHint() const
@@ -869,7 +867,7 @@ void QColorPicker::paintEvent(QPaintEvent* )
     drawFrame(&p);
     QRect r = contentsRect();
 
-    p.drawPixmap(r.topLeft(), *pix);
+    p.drawPixmap(r.topLeft(), pix);
     QPoint pt = colPt() + r.topLeft();
     p.setPen(Qt::black);
 
@@ -878,6 +876,31 @@ void QColorPicker::paintEvent(QPaintEvent* )
 
 }
 
+void QColorPicker::resizeEvent(QResizeEvent *ev)
+{
+    QFrame::resizeEvent(ev);
+
+    int w = width() - frameWidth() * 2;
+    int h = height() - frameWidth() * 2;
+    QImage img(w, h, QImage::Format_RGB32);
+    int x, y;
+    uint *pixel = (uint *) img.scanLine(0);
+    for (y = 0; y < h; y++) {
+        const uint *end = pixel + w;
+        x = 0;
+        while (pixel < end) {
+            QPoint p(x, y);
+            QColor c;
+            c.setHsv(huePt(p), satPt(p), 200);
+            *pixel = c.rgb();
+            ++pixel;
+            ++x;
+        }
+    }
+    pix = QPixmap::fromImage(img);
+}
+
+
 class QColSpinBox : public QSpinBox
 {
 public:
diff --git a/src/gui/image/qpixmap_s60.cpp b/src/gui/image/qpixmap_s60.cpp
index 4f3a719..a13c8c8 100644
--- a/src/gui/image/qpixmap_s60.cpp
+++ b/src/gui/image/qpixmap_s60.cpp
@@ -337,7 +337,7 @@ QPixmap QPixmap::fromSymbianCFbsBitmap(CFbsBitmap *bitmap)
     if (!bitmap)
         return QPixmap();
 
-    QScopedPointer<QS60PixmapData> data(new QS60PixmapData(QPixmapData::PixmapType));
+    QScopedPointer<QPixmapData> data(QPixmapData::create(0,0, QPixmapData::PixmapType));
     data->fromNativeType(reinterpret_cast<void*>(bitmap), QPixmapData::FbsBitmap);
     QPixmap pixmap(data.take());
     return pixmap;
@@ -735,7 +735,7 @@ QPixmap QPixmap::fromSymbianRSgImage(RSgImage *sgImage)
     if (!sgImage)
         return QPixmap();
 
-    QScopedPointer<QS60PixmapData> data(new QS60PixmapData(QPixmapData::PixmapType));
+    QScopedPointer<QPixmapData> data(QPixmapData::create(0,0, QPixmapData::PixmapType));
     data->fromNativeType(reinterpret_cast<void*>(sgImage), QPixmapData::SgImage);
     QPixmap pixmap(data.take());
     return pixmap;
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index e5b3ac0..71e2e3b 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -7175,9 +7175,9 @@ static inline void rgbBlendPixel(quint32 *dst, int coverage, int sr, int sg, int
         ) {
 
         int a = qGray(coverage);
-        sr = qt_div_255(sr * a);
-        sg = qt_div_255(sg * a);
-        sb = qt_div_255(sb * a);
+        sr = qt_div_255(qt_pow_rgb_invgamma[sr] * a);
+        sg = qt_div_255(qt_pow_rgb_invgamma[sg] * a);
+        sb = qt_div_255(qt_pow_rgb_invgamma[sb] * a);
 
         int ia = 255 - a;
         dr = qt_div_255(dr * ia);
diff --git a/src/multimedia/audio/qaudioinput_mac_p.cpp b/src/multimedia/audio/qaudioinput_mac_p.cpp
index f394ca4..4b37b18 100644
--- a/src/multimedia/audio/qaudioinput_mac_p.cpp
+++ b/src/multimedia/audio/qaudioinput_mac_p.cpp
@@ -54,12 +54,11 @@
 #include <QtCore/qtimer.h>
 #include <QtCore/qdebug.h>
 
-#include <QtMultimedia/qaudiodeviceinfo.h>
 #include <QtMultimedia/qaudioinput.h>
 
 #include "qaudio_mac_p.h"
 #include "qaudioinput_mac_p.h"
-
+#include "qaudiodeviceinfo_mac_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -241,7 +240,7 @@ public:
         m_flushTimer = new QTimer(this);
         connect(m_flushTimer, SIGNAL(timeout()), SLOT(flushBuffer()));
 
-        if (inputFormat.mSampleRate != outputFormat.mSampleRate) {
+        if (toQAudioFormat(inputFormat) != toQAudioFormat(outputFormat)) {
             if (AudioConverterNew(&m_inputFormat, &m_outputFormat, &m_audioConverter) != noErr) {
                 qWarning() << "QAudioInput: Unable to create an Audio Converter";
                 m_audioConverter = 0;
@@ -520,6 +519,7 @@ QAudioInputPrivate::QAudioInputPrivate(const QByteArray& device, QAudioFormat co
     if (QAudio::Mode(mode) == QAudio::AudioOutput)
         errorCode = QAudio::OpenError;
     else {
+        audioDeviceInfo = new QAudioDeviceInfoInternal(device, QAudio::AudioInput);
         isOpen = false;
         audioDeviceId = AudioDeviceID(did);
         audioUnit = 0;
@@ -540,6 +540,7 @@ QAudioInputPrivate::QAudioInputPrivate(const QByteArray& device, QAudioFormat co
 QAudioInputPrivate::~QAudioInputPrivate()
 {
     close();
+    delete audioDeviceInfo;
 }
 
 bool QAudioInputPrivate::open()
@@ -577,7 +578,7 @@ bool QAudioInputPrivate::open()
                                1,
                                &enable,
                                sizeof(enable)) != noErr) {
-        qWarning() << "QAudioInput: Unabled to switch to input mode (Enable Input)";
+        qWarning() << "QAudioInput: Unable to switch to input mode (Enable Input)";
         return false;
     }
 
@@ -588,7 +589,7 @@ bool QAudioInputPrivate::open()
                             0,
                             &enable,
                             sizeof(enable)) != noErr) {
-        qWarning() << "QAudioInput: Unabled to switch to input mode (Disable output)";
+        qWarning() << "QAudioInput: Unable to switch to input mode (Disable output)";
         return false;
     }
 
@@ -619,35 +620,40 @@ bool QAudioInputPrivate::open()
     }
 
     // Set format
+    // Wanted
     streamFormat = toAudioStreamBasicDescription(audioFormat);
 
-    size = sizeof(deviceFormat);
-    if (AudioUnitGetProperty(audioUnit,
-                                kAudioUnitProperty_StreamFormat,
-                                kAudioUnitScope_Input,
-                                1,
-                                &deviceFormat,
-                                &size) != noErr) {
-        qWarning() << "QAudioInput: Unable to retrieve device format";
-        return false;
-    }
-
-    // If the device frequency is different to the requested use a converter
-    if (deviceFormat.mSampleRate != streamFormat.mSampleRate) {
-         AudioUnitSetProperty(audioUnit,
+    // Required on unit
+    if (audioFormat == audioDeviceInfo->preferredFormat()) {
+        deviceFormat = streamFormat;
+        AudioUnitSetProperty(audioUnit,
                                kAudioUnitProperty_StreamFormat,
                                kAudioUnitScope_Output,
                                1,
                                &deviceFormat,
-                               sizeof(streamFormat));
+                               sizeof(deviceFormat));
     }
     else {
-        AudioUnitSetProperty(audioUnit,
-                               kAudioUnitProperty_StreamFormat,
-                               kAudioUnitScope_Output,
-                               1,
-                               &streamFormat,
-                               sizeof(streamFormat));
+        size = sizeof(deviceFormat);
+        if (AudioUnitGetProperty(audioUnit,
+                                    kAudioUnitProperty_StreamFormat,
+                                    kAudioUnitScope_Input,
+                                    1,
+                                    &deviceFormat,
+                                    &size) != noErr) {
+            qWarning() << "QAudioInput: Unable to retrieve device format";
+            return false;
+        }
+
+        if (AudioUnitSetProperty(audioUnit,
+                                   kAudioUnitProperty_StreamFormat,
+                                   kAudioUnitScope_Output,
+                                   1,
+                                   &deviceFormat,
+                                   sizeof(deviceFormat)) != noErr) {
+            qWarning() << "QAudioInput: Unable to set device format";
+            return false;
+        }
     }
 
     // Setup buffers
@@ -710,7 +716,7 @@ QIODevice* QAudioInputPrivate::start(QIODevice* device)
 {
     QIODevice*  op = device;
 
-    if (!open()) {
+    if (!audioFormat.isValid() || !open()) {
         stateCode = QAudio::StoppedState;
         errorCode = QAudio::OpenError;
         return audioIO;
@@ -807,6 +813,12 @@ int QAudioInputPrivate::bufferSize() const
 
 void QAudioInputPrivate::setNotifyInterval(int milliSeconds)
 {
+    if (intervalTimer->interval() == milliSeconds)
+        return;
+
+    if (milliSeconds <= 0)
+        milliSeconds = 0;
+
     intervalTimer->setInterval(milliSeconds);
 }
 
@@ -886,7 +898,8 @@ void QAudioInputPrivate::audioDeviceError()
 void QAudioInputPrivate::startTimers()
 {
     audioBuffer->startFlushTimer();
-    intervalTimer->start();
+    if (intervalTimer->interval() > 0)
+        intervalTimer->start();
 }
 
 void QAudioInputPrivate::stopTimers()
diff --git a/src/multimedia/audio/qaudioinput_mac_p.h b/src/multimedia/audio/qaudioinput_mac_p.h
index 42f90e2..7aa4168 100644
--- a/src/multimedia/audio/qaudioinput_mac_p.h
+++ b/src/multimedia/audio/qaudioinput_mac_p.h
@@ -74,6 +74,7 @@ QT_BEGIN_NAMESPACE
 
 class QTimer;
 class QIODevice;
+class QAbstractAudioDeviceInfo;
 
 namespace QtMultimediaInternal
 {
@@ -104,6 +105,7 @@ public:
     QTimer*         intervalTimer;
     AudioStreamBasicDescription streamFormat;
     AudioStreamBasicDescription deviceFormat;
+    QAbstractAudioDeviceInfo *audioDeviceInfo;
 
     QAudioInputPrivate(const QByteArray& device, QAudioFormat const& format);
     ~QAudioInputPrivate();
diff --git a/src/multimedia/audio/qaudiooutput_mac_p.cpp b/src/multimedia/audio/qaudiooutput_mac_p.cpp
index 6f32257..9689101 100644
--- a/src/multimedia/audio/qaudiooutput_mac_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_mac_p.cpp
@@ -435,7 +435,7 @@ QIODevice* QAudioOutputPrivate::start(QIODevice* device)
 {
     QIODevice*  op = device;
 
-    if (!open()) {
+    if (!audioFormat.isValid() || !open()) {
         stateCode = QAudio::StoppedState;
         errorCode = QAudio::OpenError;
         return audioIO;
@@ -536,6 +536,12 @@ int QAudioOutputPrivate::bufferSize() const
 
 void QAudioOutputPrivate::setNotifyInterval(int milliSeconds)
 {
+    if (intervalTimer->interval() == milliSeconds)
+        return;
+
+    if (milliSeconds <= 0)
+        milliSeconds = 0;
+
     intervalTimer->setInterval(milliSeconds);
 }
 
@@ -622,7 +628,8 @@ void QAudioOutputPrivate::audioDeviceError()
 void QAudioOutputPrivate::startTimers()
 {
     audioBuffer->startFillTimer();
-    intervalTimer->start();
+    if (intervalTimer->interval() > 0)
+        intervalTimer->start();
 }
 
 void QAudioOutputPrivate::stopTimers()
diff --git a/src/s60installs/bwins/QtCoreu.def b/src/s60installs/bwins/QtCoreu.def
index 56f0610..df10406 100644
--- a/src/s60installs/bwins/QtCoreu.def
+++ b/src/s60installs/bwins/QtCoreu.def
@@ -4399,22 +4399,22 @@ EXPORTS
 	?sender@SignalEvent@QStateMachine@@QBEPAVQObject@@XZ @ 4398 NONAME ; class QObject * QStateMachine::SignalEvent::sender(void) const
 	?signalIndex@SignalEvent@QStateMachine@@QBEHXZ @ 4399 NONAME ; int QStateMachine::SignalEvent::signalIndex(void) const
 	?disconnectOne@QMetaObject@@SA_NPBVQObject@@H0H@Z @ 4400 NONAME ; bool QMetaObject::disconnectOne(class QObject const *, int, class QObject const *, int)
-	??0QString@@QAE@PBVQChar@@@Z @ 4401 NONAME ; QString::QString(class QChar const *)
-	??0QTextDecoder@@QAE@PBVQTextCodec@@V?$QFlags@W4ConversionFlag@QTextCodec@@@@@Z @ 4402 NONAME ; QTextDecoder::QTextDecoder(class QTextCodec const *, class QFlags<enum QTextCodec::ConversionFlag>)
-	??0QTextEncoder@@QAE@PBVQTextCodec@@V?$QFlags@W4ConversionFlag@QTextCodec@@@@@Z @ 4403 NONAME ; QTextEncoder::QTextEncoder(class QTextCodec const *, class QFlags<enum QTextCodec::ConversionFlag>)
-	??0QVariant@@QAE@ABVQEasingCurve@@@Z @ 4404 NONAME ; QVariant::QVariant(class QEasingCurve const &)
-	??5@YAAAVQDataStream@@AAV0@AAVQEasingCurve@@@Z @ 4405 NONAME ; class QDataStream & operator>>(class QDataStream &, class QEasingCurve &)
-	??6@YAAAVQDataStream@@AAV0@ABVQEasingCurve@@@Z @ 4406 NONAME ; class QDataStream & operator<<(class QDataStream &, class QEasingCurve const &)
-	?append@QListData@@QAEPAPAXH@Z @ 4407 NONAME ; void * * QListData::append(int)
-	?detach@QListData@@QAEPAUData@1@H@Z @ 4408 NONAME ; struct QListData::Data * QListData::detach(int)
-	?detach_grow@QListData@@QAEPAUData@1@PAHH@Z @ 4409 NONAME ; struct QListData::Data * QListData::detach_grow(int *, int)
-	?isSharedWith@QByteArray@@QBE_NABV1@@Z @ 4410 NONAME ; bool QByteArray::isSharedWith(class QByteArray const &) const
-	?isSharedWith@QString@@QBE_NABV1@@Z @ 4411 NONAME ; bool QString::isSharedWith(class QString const &) const
-	?makeDecoder@QTextCodec@@QBEPAVQTextDecoder@@V?$QFlags@W4ConversionFlag@QTextCodec@@@@@Z @ 4412 NONAME ; class QTextDecoder * QTextCodec::makeDecoder(class QFlags<enum QTextCodec::ConversionFlag>) const
-	?makeEncoder@QTextCodec@@QBEPAVQTextEncoder@@V?$QFlags@W4ConversionFlag@QTextCodec@@@@@Z @ 4413 NONAME ; class QTextEncoder * QTextCodec::makeEncoder(class QFlags<enum QTextCodec::ConversionFlag>) const
-	?qDecodeDataUrl@@YA?AU?$QPair@VQString@@VQByteArray@@@@ABVQUrl@@@Z @ 4414 NONAME ; struct QPair<class QString, class QByteArray> qDecodeDataUrl(class QUrl const &)
-	?qDetectCPUFeatures@@YAIXZ @ 4415 NONAME ; unsigned int qDetectCPUFeatures(void)
-	?registerStreamOperators@QMetaType@@SAXHP6AXAAVQDataStream@@PBX@ZP6AX0PAX@Z@Z @ 4416 NONAME ; void QMetaType::registerStreamOperators(int, void (*)(class QDataStream &, void const *), void (*)(class QDataStream &, void *))
-	?replace@QByteArray@@QAEAAV1@HHPBDH@Z @ 4417 NONAME ; class QByteArray & QByteArray::replace(int, int, char const *, int)
-	?toEasingCurve@QVariant@@QBE?AVQEasingCurve@@XZ @ 4418 NONAME ; class QEasingCurve QVariant::toEasingCurve(void) const
+	?QBasicAtomicInt_fetchAndAddRelease@@YAHPCHH@Z @ 4401 NONAME ; int QBasicAtomicInt_fetchAndAddRelease(int volatile *, int)
+	?QBasicAtomicPointer_testAndSetRelaxed@@YA_NPCRAXPAX1@Z @ 4402 NONAME ; bool QBasicAtomicPointer_testAndSetRelaxed(void * volatile *, void *, void *)
+	?QBasicAtomicInt_fetchAndAddRelaxed@@YAHPCHH@Z @ 4403 NONAME ; int QBasicAtomicInt_fetchAndAddRelaxed(int volatile *, int)
+	?QBasicAtomicPointer_testAndSetRelease@@YA_NPCRAXPAX1@Z @ 4404 NONAME ; bool QBasicAtomicPointer_testAndSetRelease(void * volatile *, void *, void *)
+	?QBasicAtomicInt_fetchAndStoreRelease@@YAHPCHH@Z @ 4405 NONAME ; int QBasicAtomicInt_fetchAndStoreRelease(int volatile *, int)
+	?QBasicAtomicPointer_fetchAndAddAcquire@@YAPAXPCRAXH@Z @ 4406 NONAME ; void * QBasicAtomicPointer_fetchAndAddAcquire(void * volatile *, int)
+	?QBasicAtomicPointer_fetchAndAddRelease@@YAPAXPCRAXH@Z @ 4407 NONAME ; void * QBasicAtomicPointer_fetchAndAddRelease(void * volatile *, int)
+	?QBasicAtomicPointer_testAndSetAcquire@@YA_NPCRAXPAX1@Z @ 4408 NONAME ; bool QBasicAtomicPointer_testAndSetAcquire(void * volatile *, void *, void *)
+	?QBasicAtomicPointer_fetchAndStoreAcquire@@YAPAXPCRAXPAX@Z @ 4409 NONAME ; void * QBasicAtomicPointer_fetchAndStoreAcquire(void * volatile *, void *)
+	?QBasicAtomicPointer_fetchAndAddRelaxed@@YAPAXPCRAXH@Z @ 4410 NONAME ; void * QBasicAtomicPointer_fetchAndAddRelaxed(void * volatile *, int)
+	?QBasicAtomicInt_testAndSetAcquire@@YA_NPCHHH@Z @ 4411 NONAME ; bool QBasicAtomicInt_testAndSetAcquire(int volatile *, int, int)
+	?QBasicAtomicPointer_fetchAndStoreRelaxed@@YAPAXPCRAXPAX@Z @ 4412 NONAME ; void * QBasicAtomicPointer_fetchAndStoreRelaxed(void * volatile *, void *)
+	?QBasicAtomicInt_fetchAndStoreRelaxed@@YAHPCHH@Z @ 4413 NONAME ; int QBasicAtomicInt_fetchAndStoreRelaxed(int volatile *, int)
+	?QBasicAtomicInt_testAndSetRelaxed@@YA_NPCHHH@Z @ 4414 NONAME ; bool QBasicAtomicInt_testAndSetRelaxed(int volatile *, int, int)
+	?QBasicAtomicPointer_fetchAndStoreRelease@@YAPAXPCRAXPAX@Z @ 4415 NONAME ; void * QBasicAtomicPointer_fetchAndStoreRelease(void * volatile *, void *)
+	?QBasicAtomicInt_testAndSetRelease@@YA_NPCHHH@Z @ 4416 NONAME ; bool QBasicAtomicInt_testAndSetRelease(int volatile *, int, int)
+	?QBasicAtomicInt_fetchAndStoreAcquire@@YAHPCHH@Z @ 4417 NONAME ; int QBasicAtomicInt_fetchAndStoreAcquire(int volatile *, int)
+	?QBasicAtomicInt_fetchAndAddAcquire@@YAHPCHH@Z @ 4418 NONAME ; int QBasicAtomicInt_fetchAndAddAcquire(int volatile *, int)
 
diff --git a/src/s60installs/eabi/QtCoreu.def b/src/s60installs/eabi/QtCoreu.def
index c86eb8c..c648d87 100644
--- a/src/s60installs/eabi/QtCoreu.def
+++ b/src/s60installs/eabi/QtCoreu.def
@@ -3634,24 +3634,22 @@ EXPORTS
 	_ZTVN13QStateMachine11SignalEventE @ 3633 NONAME
 	_ZTVN13QStateMachine12WrappedEventE @ 3634 NONAME
 	_ZN11QMetaObject13disconnectOneEPK7QObjectiS2_i @ 3635 NONAME
-	_Z14qDecodeDataUrlRK4QUrl @ 3636 NONAME
-	_Z18qDetectCPUFeaturesv @ 3637 NONAME
-	_ZN10QByteArray7replaceEiiPKci @ 3638 NONAME
-	_ZN12QTextDecoderC1EPK10QTextCodec6QFlagsINS0_14ConversionFlagEE @ 3639 NONAME
-	_ZN12QTextDecoderC2EPK10QTextCodec6QFlagsINS0_14ConversionFlagEE @ 3640 NONAME
-	_ZN12QTextEncoderC1EPK10QTextCodec6QFlagsINS0_14ConversionFlagEE @ 3641 NONAME
-	_ZN12QTextEncoderC2EPK10QTextCodec6QFlagsINS0_14ConversionFlagEE @ 3642 NONAME
-	_ZN7QStringC1EPK5QChar @ 3643 NONAME
-	_ZN7QStringC2EPK5QChar @ 3644 NONAME
-	_ZN8QVariantC1ERK12QEasingCurve @ 3645 NONAME
-	_ZN8QVariantC2ERK12QEasingCurve @ 3646 NONAME
-	_ZN9QListData11detach_growEPii @ 3647 NONAME
-	_ZN9QListData6appendEi @ 3648 NONAME
-	_ZN9QListData6detachEi @ 3649 NONAME
-	_ZN9QMetaType23registerStreamOperatorsEiPFvR11QDataStreamPKvEPFvS1_PvE @ 3650 NONAME
-	_ZNK10QTextCodec11makeDecoderE6QFlagsINS_14ConversionFlagEE @ 3651 NONAME
-	_ZNK10QTextCodec11makeEncoderE6QFlagsINS_14ConversionFlagEE @ 3652 NONAME
-	_ZNK8QVariant13toEasingCurveEv @ 3653 NONAME
-	_ZlsR11QDataStreamRK12QEasingCurve @ 3654 NONAME
-	_ZrsR11QDataStreamR12QEasingCurve @ 3655 NONAME
+	_Z33QBasicAtomicInt_testAndSetAcquirePViii @ 3636 NONAME
+	_Z33QBasicAtomicInt_testAndSetRelaxedPViii @ 3637 NONAME
+	_Z33QBasicAtomicInt_testAndSetReleasePViii @ 3638 NONAME
+	_Z34QBasicAtomicInt_fetchAndAddAcquirePVii @ 3639 NONAME
+	_Z34QBasicAtomicInt_fetchAndAddRelaxedPVii @ 3640 NONAME
+	_Z34QBasicAtomicInt_fetchAndAddReleasePVii @ 3641 NONAME
+	_Z36QBasicAtomicInt_fetchAndStoreAcquirePVii @ 3642 NONAME
+	_Z36QBasicAtomicInt_fetchAndStoreRelaxedPVii @ 3643 NONAME
+	_Z36QBasicAtomicInt_fetchAndStoreReleasePVii @ 3644 NONAME
+	_Z37QBasicAtomicPointer_testAndSetAcquirePVPvS_S_ @ 3645 NONAME
+	_Z37QBasicAtomicPointer_testAndSetRelaxedPVPvS_S_ @ 3646 NONAME
+	_Z37QBasicAtomicPointer_testAndSetReleasePVPvS_S_ @ 3647 NONAME
+	_Z38QBasicAtomicPointer_fetchAndAddAcquirePVPvi @ 3648 NONAME
+	_Z38QBasicAtomicPointer_fetchAndAddRelaxedPVPvi @ 3649 NONAME
+	_Z38QBasicAtomicPointer_fetchAndAddReleasePVPvi @ 3650 NONAME
+	_Z40QBasicAtomicPointer_fetchAndStoreAcquirePVPvS_ @ 3651 NONAME
+	_Z40QBasicAtomicPointer_fetchAndStoreRelaxedPVPvS_ @ 3652 NONAME
+	_Z40QBasicAtomicPointer_fetchAndStoreReleasePVPvS_ @ 3653 NONAME