We got a P2041 Freescale CPU with a built in MMC controller(eSDHC) conforming to MMC version 4.2 but we would like use the some features from a 4.5 eMMC memory(reliable write, discard etc.). What 4.5 features, if any, can I use in a 4.2 eMMC controller? Jocke -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html