diff -r 95f71bcdcdb7 -r 657f875b013e kernel/eka/drivers/medmmc/medmmc.cpp
--- a/kernel/eka/drivers/medmmc/medmmc.cpp	Thu May 27 14:17:14 2010 +0300
+++ b/kernel/eka/drivers/medmmc/medmmc.cpp	Fri Jun 11 15:02:23 2010 +0300
@@ -1485,7 +1485,8 @@
 					}
 				}
 			}
-	
+
+#ifdef _ENABLE_EMMC_RELIABLE_WRITE_		
 			//Reliable Write only supported by v4.3+ MMC media
 			if (iCard->ExtendedCSD().ExtendedCSDRev() >= 3)
 				{
@@ -1497,6 +1498,7 @@
 					iSession->Command().iFlags|= KMMCCmdFlagReliableWrite;
 					}
 				}
+#endif //_ENABLE_EMMC_RELIABLE_WRITE_			
 		
 			// Engage the data transfer session...
 			r = EngageAndSetWriteRequest(aMedReq);