Thank you Michal, Alan and Sergei for your suggestions and inputs. I'm going with "Eject - START/STOP command approach". Thank you. Vinai. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html