SR_PRIV void lecroy_xstream_state_free(struct scope_state *state);
SR_PRIV int lecroy_xstream_state_get(struct sr_dev_inst *sdi);
-SR_PRIV int lecroy_xstream_update_sample_rate(const struct sr_dev_inst *sdi);
+SR_PRIV int lecroy_xstream_channel_state_set(const struct sr_dev_inst *sdi,
+ const int ch_index, gboolean ch_state);
+SR_PRIV int lecroy_xstream_update_sample_rate(const struct sr_dev_inst *sdi,
+ int num_of_samples);
#endif