Hi David, > I couldn't find anything in the SDIO specification (you know the > section number?). Part A2 has a requirement that the controller > be placed into 1-bit mode but this doesn't mean that the card has > to be. I think it's part E1 section 8, and does specify that it's necessary for both host and card. > Maybe it's not really a big deal, a single command only costs a > few 10s of microseconds anyway. Yeah, and it's only being sent on a powered-suspend, which so far OLPC is the only user of -- I'd rather have the next user tell us it isn't necessary than break it for them by introducing an incorrect quirk. Thanks, - Chris. -- Chris Ball <cjb@xxxxxxxxxx> One Laptop Per Child -- 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