-SR_PRIV const char *scpi_cmd_get(const struct scpi_command *cmdtable, int command);
-SR_PRIV int scpi_cmd(const struct sr_dev_inst *sdi,
- const struct scpi_command *cmdtable, int command, ...);
-SR_PRIV int scpi_cmd_resp(const struct sr_dev_inst *sdi,
+SR_PRIV const char *sr_scpi_cmd_get(const struct scpi_command *cmdtable,
+ int command);
+SR_PRIV int sr_scpi_cmd(const struct sr_dev_inst *sdi,
+ const struct scpi_command *cmdtable,
+ int channel_command, const char *channel_name,
+ int command, ...);
+SR_PRIV int sr_scpi_cmd_resp(const struct sr_dev_inst *sdi,