X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fnorma-dmm%2Fapi.c;h=8a93f790dcc740d17963e7f854784d9f0a083dd6;hb=1e726f568d6d72a8c6afdcd8fa98b98e910ad523;hp=9e0be393113987ce81fe730082618f17177f9efe;hpb=0cadb8a350578d857423a3bf3c0ed990cdb2608e;p=libsigrok.git

diff --git a/src/hardware/norma-dmm/api.c b/src/hardware/norma-dmm/api.c
index 9e0be393..8a93f790 100644
--- a/src/hardware/norma-dmm/api.c
+++ b/src/hardware/norma-dmm/api.c
@@ -249,21 +249,17 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 	return SR_OK;
 }
 
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
 	struct sr_serial_dev_inst *serial;
 
-	if (!sdi || !cb_data || !(devc = sdi->priv))
-		return SR_ERR_BUG;
-
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
 
-	devc->cb_data = cb_data;
+	devc = sdi->priv;
 
-	/* Send header packet to the session bus. */
-	std_session_send_df_header(cb_data, LOG_PREFIX);
+	std_session_send_df_header(sdi, LOG_PREFIX);
 
 	/* Start timer, if required. */
 	if (devc->limit_msec)
@@ -277,7 +273,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	return SR_OK;
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
 
@@ -285,7 +281,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 	if (sdi && (devc = sdi->priv) && devc->limit_msec)
 		g_timer_stop(devc->elapsed_msec);
 
-	return std_serial_dev_acquisition_stop(sdi, cb_data, dev_close,
+	return std_serial_dev_acquisition_stop(sdi, dev_close,
 			sdi->conn, LOG_PREFIX);
 }