unsigned char *framebuf;
};
-SR_PRIV int dso_open(int dev_index);
+SR_PRIV int dso_open(struct sr_dev_inst *sdi);
SR_PRIV void dso_close(struct sr_dev_inst *sdi);
SR_PRIV int dso_enable_trigger(struct context *ctx);
SR_PRIV int dso_force_trigger(struct context *ctx);