On Wed, 28 Apr 2010, [utf-8] MichaÅ? Nazarewicz wrote: > So it will be enough to change the USB device class for the zeroth > interface for udev to recognise the mass storage to be ejected? Note > that I will use mass storage in the second mode as well. No, you also have to go through a disconnect-reconnect cycle on the USB bus. When you do, changing the bInterfaceClass value will be sufficient to tell the kernel that the device needs to be re-enumerated. > Also, I think that it might be a good idea to make some "standardised" > mechanism for all such devices so that a generic udev code could be > written. Adding things to the descriptors may be difficult in a way, > but maybe adding "[NoCD]" to the interface name would be enough. I seriously doubt you'll be able to convince all the other manufacturers to agree to a standardized convention for this. Alan Stern -- 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
