500 		TRACEB(("ROM is not paged"));

   500 		TRACEB(("ROM is not paged"));

   501 		return KErrNone;

   501 		return KErrNone;

   502 		}

   502 		}

   503 

   503 

   504 	TAny* null = 0;

   504 	TAny* null = 0;

   505 	if(!__e32_atomic_cas_ord_ptr(&iDevice, &null, aDevice)) // set iDevice=aDevice if it was originally 0

   507 	if(!__e32_atomic_cas_ord_ptr(&iDevice, &null, aDevice)) // set iDevice=aDevice if it was originally 0

   506 		{

   508 		{

   507 		// ROM paging device already registered...

   509 		// ROM paging device already registered...

   508 		TRACEB(("DRomMemoryManager::InstallPagingDevice returns ALREADY EXISTS!"));

   510 		TRACEB(("DRomMemoryManager::InstallPagingDevice returns ALREADY EXISTS!"));

   509 		return KErrAlreadyExists;

   511 		return KErrAlreadyExists;