os/kernelhwsrv/kernel/eka/drivers/pbus/mmc/stackbody.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /*
     2 * Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
     5 * under the terms of the License "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     8 *
     9 * Initial Contributors:
    10 * Nokia Corporation - initial contribution.
    11 *
    12 * Contributors:
    13 *
    14 * Description:
    15 *
    16 */
    17 
    18 #include <drivers/mmc.h>
    19 #include "stackbody.h"
    20 
    21 DMMCStack::DBody::DBody(DMMCStack& aStack) :
    22 	iStack(aStack),
    23 	iCurrentSelectedBusWidth( (TUint32)EBusWidthInvalid ) 
    24 	{
    25 	}
    26 
    27 // Temporarily increase the idle timeout
    28 void DMMCStack::DBody::SetInactivityTimeout(TInt aInactivityTimeout)
    29 	{
    30 	iStack.iSocket->ResetInactivity(0);
    31 	
    32 	// save existing value - if not already saved (!)
    33 	if (iInactivityLock++ == 0)
    34 		{
    35 		iInactivityTimeout = iStack.iSocket->iVcc->iInactivityTimeout;
    36 		if (iStack.iSocket->iVccCore)
    37 			iVccCoreSleepTimeout = iStack.iSocket->iVccCore->iInactivityTimeout;
    38 		}
    39 
    40 	// set the new inactivity timeout to the maximum of the existing value and the specified value
    41 	TInt inactivityTimeout = Max(aInactivityTimeout, iInactivityTimeout);
    42 	iStack.iSocket->iVcc->iInactivityTimeout = inactivityTimeout;
    43 	if (iStack.iSocket->iVccCore)
    44 		// Sleep timeout should always be less than Vcc Inactivity timer
    45 		iStack.iSocket->iVccCore->iInactivityTimeout = inactivityTimeout;
    46 	}
    47 
    48 void DMMCStack::DBody::RestoreInactivityTimeout()
    49 	{
    50 	iStack.iSocket->ResetInactivity(0);
    51 
    52 	if (--iInactivityLock == 0)
    53 		{
    54 		iStack.iSocket->iVcc->iInactivityTimeout = iInactivityTimeout;
    55 		if (iStack.iSocket->iVccCore)
    56 			iStack.iSocket->iVccCore->iInactivityTimeout = iVccCoreSleepTimeout;
    57 		}
    58 	}
    59