Again, very minor fixups for later (I can even do them...) > +static DEVICE_ATTR(state, S_IRUGO|S_IWUSR, mic_show_state, mic_store_state); DEVICE_ATTR_RW() please. Same for the other attributes you create in this patch. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html