X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fgwinstek-gds-800%2Fapi.c;h=2889a814d2996c0e46eaffaff53d79d22f944f2b;hb=bee2b0168c087676c1b365861d8c2d4714afa9b9;hp=57ca4fad571101b4223931922be7173a469e1bc1;hpb=c2fdcc25a47c4c8f25e3ea96ea36a674a151e839;p=libsigrok.git

diff --git a/src/hardware/gwinstek-gds-800/api.c b/src/hardware/gwinstek-gds-800/api.c
index 57ca4fad..2889a814 100644
--- a/src/hardware/gwinstek-gds-800/api.c
+++ b/src/hardware/gwinstek-gds-800/api.c
@@ -31,7 +31,7 @@ static const uint32_t devopts[] = {
 	SR_CONF_SAMPLERATE | SR_CONF_GET,
 };
 
-SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info;
+static struct sr_dev_driver gwinstek_gds_800_driver_info;
 
 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 {
@@ -127,9 +127,11 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 
 	(void)cg;
 
-	if (!sdi || !(devc = sdi->priv))
+	if (!sdi)
 		return SR_ERR_ARG;
 
+	devc = sdi->priv;
+
 	switch (key) {
 	case SR_CONF_SAMPLERATE:
 		*data = g_variant_new_uint64(devc->sample_rate);
@@ -148,12 +150,14 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
 	(void)cg;
 
-	if (!sdi || !(devc = sdi->priv))
+	if (!sdi)
 		return SR_ERR_ARG;
 
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
 
+	devc = sdi->priv;
+
 	switch (key) {
 	case SR_CONF_LIMIT_FRAMES:
 		devc->frame_limit = g_variant_get_uint64(data);
@@ -225,7 +229,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 		packet.type = SR_DF_FRAME_END;
 		sr_session_send(sdi, &packet);
 
-		std_session_send_df_end(sdi, LOG_PREFIX);
+		std_session_send_df_end(sdi);
 
 		devc->df_started = FALSE;
 	}
@@ -235,7 +239,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info = {
+static struct sr_dev_driver gwinstek_gds_800_driver_info = {
 	.name = "gwinstek-gds-800",
 	.longname = "GW Instek GDS-800 series",
 	.api_version = 1,
@@ -252,3 +256,4 @@ SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info = {
 	.dev_acquisition_stop = dev_acquisition_stop,
 	.context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(gwinstek_gds_800_driver_info);