dev_acquisition_{start,stop}(): Drop duplicate 'cb_data' parameter.

[libsigrok.git] / src / hardware / hung-chang-dso-2100 / protocol.h

diff --git a/src/hardware/hung-chang-dso-2100/protocol.h b/src/hardware/hung-chang-dso-2100/protocol.h
index 5636699a87b4126be9c2aeaa7f397bdf5a8e3b26..f210b650a3d6e1bea2e9f6327016e2abab3e9962 100644 (file)
--- a/src/hardware/hung-chang-dso-2100/protocol.h
+++ b/src/hardware/hung-chang-dso-2100/protocol.h
@@ -52,7 +52,6 @@ struct dev_context {
        gboolean adc2;
 
        /* Temporary state across callbacks */
-       void *cb_data;
        float *samples;
        float factor;
        gboolean state_known;
@@ -64,6 +63,6 @@ SR_PRIV void hung_chang_dso_2100_write_mbox(struct parport *port, uint8_t val);
 SR_PRIV uint8_t hung_chang_dso_2100_read_mbox(struct parport *port, float timeout);
 SR_PRIV int hung_chang_dso_2100_move_to(const struct sr_dev_inst *sdi, uint8_t target);
 SR_PRIV int hung_chang_dso_2100_poll(int fd, int revents, void *cb_data);
-SR_PRIV int hung_chang_dso_2100_dev_acquisition_stop(const struct sr_dev_inst *sdi, void *cb_data);
+SR_PRIV int hung_chang_dso_2100_dev_acquisition_stop(const struct sr_dev_inst *sdi);
 
 #endif