diff -r c1f20ce4abcf -r 3e88ff8f41d5 kernel/eka/drivers/iic/iic_channel.cpp
--- a/kernel/eka/drivers/iic/iic_channel.cpp	Tue Aug 31 16:34:26 2010 +0300
+++ b/kernel/eka/drivers/iic/iic_channel.cpp	Wed Sep 01 12:34:56 2010 +0100
@@ -129,9 +129,6 @@
 
 void DIicBusChannelMaster::CompleteRequest(TInt aResult)
 	{
-	// Ensure the timeout timer has been cancelled
-	CancelTimeOut();
-
 	TIicBusTransaction* nextTrans=NextTrans(iCurrentTransaction);
 
 	if((aResult != KErrNone)||(nextTrans == NULL))
@@ -359,13 +356,7 @@
 
 void DIicBusChannelMaster::CancelTimeOut()
 	{
-	// Silently cancel the timer and associated DFC
-	//
-	// NTimer::Cancel returns ETrue if cancelled, EFalse otherwise - which may mean it wasn't active
-	// TDfc::Cancel returns ETrue if actually de-queued, EFalse otherwise - which may mean it wasn't queued
-	//
 	iTimeoutTimer.Cancel();
-	iSlaveTimeoutDfc->Cancel();
 	}
 
 void DIicBusChannelMaster::Complete(TInt aResult, TIicBusTransaction* aTransaction) //Completes a kernel message and receive the next one
@@ -490,7 +481,7 @@
 	r=SetNotificationTrigger(0);			// Attempt to clear notification requests
 	if((r!=KErrNone)&&(r!=KErrTimedOut))	// KErrTimedOut refers to an earlier transaction, and is for information only
 		return r;
-	StopTimer();
+	iTimeoutTimer.Cancel();
 	r=DoRequest(EPowerDown);
 	if(r == KErrNone)
 		{
@@ -897,13 +888,7 @@
 
 void DIicBusChannelSlave::StopTimer()
 	{
-	// Silently cancel the timer and associated DFC
-	//
-	// NTimer::Cancel returns ETrue if cancelled, EFalse otherwise - which may mean it wasn't active
-	// TDfc::Cancel returns ETrue if actually de-queued, EFalse otherwise - which may mean it wasn't queued
-	//
 	iTimeoutTimer.Cancel();
-	iClientTimeoutDfc->Cancel();
 	}
 
 TInt DIicBusChannelSlave::UpdateReqTrig(TInt8& aCbTrigVal, TInt& aCallbackRet)
@@ -916,15 +901,14 @@
 	if(iNotif->iTrigger & EGeneralBusError)
 		{
 		// In the event of a bus error, always cancel the timer and call the Client callback
-		StopTimer();
+		nextSteps |= (EStopTimer | EInvokeCb);
 		iTimerState = EInactive;
-		nextSteps = EInvokeCb;
 		aCallbackRet = KErrGeneral;
 		}
 	else if(iNotif->iTrigger == EAsyncCaptChan)
 		{
 		// For asynchronous channel capture, no timers are involved - just call the Client callback
-		nextSteps = EInvokeCb;
+		nextSteps |= EInvokeCb;
 		aCallbackRet = KErrCompletion;
 		}
 	else if((iNotif->iTrigger & iReqTrig) != 0)
@@ -963,8 +947,7 @@
 				{
 				// All triggers required have occurred, so transition to state EWaitForClient
 				iTimerState = EWaitForClient;
-				StopTimer();
-				nextSteps = (EInvokeCb | EStartTimer);
+				nextSteps |= (EStopTimer | EInvokeCb | EStartTimer);
 				}
 			else
 				{
@@ -1003,7 +986,7 @@
 		TInt nextSteps = UpdateReqTrig(callbackTrig, callbackRet);
 		if(nextSteps & EStopTimer)
 			{
-			__ASSERT_DEBUG(NULL, Kern::Fault(KIicChannelPanic,__LINE__));
+			iTimeoutTimer.Cancel();
 			}
 		if(nextSteps & EInvokeCb)
 			{