X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fkern-scale%2Fapi.c;h=6a0351580383e419fa7643738c67a073f5042e7b;hb=a64fec2b8ed14d6b14daca9a3552d4c5d89a9baa;hp=b0e4feef4a3528166a56568bdcd3b97ca956da66;hpb=607dcdeae13d04fd5c6d41da46d9c29a04206a86;p=libsigrok.git

diff --git a/src/hardware/kern-scale/api.c b/src/hardware/kern-scale/api.c
index b0e4feef..6a035158 100644
--- a/src/hardware/kern-scale/api.c
+++ b/src/hardware/kern-scale/api.c
@@ -18,6 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <config.h>
 #include <glib.h>
 #include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
@@ -182,7 +183,7 @@ 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;
@@ -190,11 +191,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
 
-	if (!(devc = sdi->priv))
-		return SR_ERR_BUG;
-
-	devc->cb_data = cb_data;
-
+	devc = sdi->priv;
 	serial = sdi->conn;
 
 	sr_spew("Set O1 mode (continuous values, stable and unstable ones).");
@@ -205,8 +202,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	devc->num_samples = 0;
 	devc->starttime = g_get_monotonic_time();
 
-	/* Send header packet to the session bus. */
-	std_session_send_df_header(cb_data, LOG_PREFIX);
+	std_session_send_df_header(sdi, LOG_PREFIX);
 
 	/* Poll every 50ms, or whenever some data comes in. */
 	serial_source_add(sdi->session, serial, G_IO_IN, 50,
@@ -215,9 +211,9 @@ 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)
 {
-	return std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
+	return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
 			sdi->conn, LOG_PREFIX);
 }