X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Fbaylibre-acme%2Fapi.c;h=fff5e8da0dbd3ceaf97b282bab83959ab1142aab;hb=7e463623382e1f574fde150b3fc88a65eaebb578;hp=2072ccbd858664d73798dde913e1a307838e3228;hpb=15a5bfe4815f9991a9bb532c05d6244a1818a0e4;p=libsigrok.git

diff --git a/src/hardware/baylibre-acme/api.c b/src/hardware/baylibre-acme/api.c
index 2072ccbd..fff5e8da 100644
--- a/src/hardware/baylibre-acme/api.c
+++ b/src/hardware/baylibre-acme/api.c
@@ -55,14 +55,11 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
 	struct dev_context *devc;
 	struct sr_dev_inst *sdi;
-	GSList *devices;
 	gboolean status;
 	int i;
 
 	(void)options;
 
-	devices = NULL;
-
 	devc = g_malloc0(sizeof(struct dev_context));
 	devc->samplerate = SR_HZ(10);
 
@@ -120,9 +117,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	if (!sdi->channel_groups)
 		goto err_out;
 
-	devices = g_slist_append(devices, sdi);
-
-	return std_scan_complete(di, devices);
+	return std_scan_complete(di, g_slist_append(NULL, sdi));
 
 err_out:
 	g_free(devc);
@@ -135,8 +130,6 @@ static int dev_open(struct sr_dev_inst *sdi)
 {
 	(void)sdi;
 
-	sdi->status = SR_ST_ACTIVE;
-
 	return SR_OK;
 }
 
@@ -198,9 +191,6 @@ static int config_set(uint32_t key, GVariant *data,
 	uint64_t samplerate;
 	int ret;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	devc = sdi->priv;
 
 	ret = SR_OK;
@@ -321,9 +311,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 		.it_value = { 0, 0 }
 	};
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	if (dev_acquisition_open(sdi))
 		return SR_ERR;
 
@@ -353,7 +340,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	sr_session_source_add_channel(sdi->session, devc->channel,
 		G_IO_IN | G_IO_ERR, 1000, bl_acme_receive_data, (void *)sdi);
 
-	std_session_send_df_header(sdi, LOG_PREFIX);
+	std_session_send_df_header(sdi);
 	sr_sw_limits_acquisition_start(&devc->limits);
 
 	return SR_OK;
@@ -365,16 +352,13 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 
 	devc = sdi->priv;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	dev_acquisition_close(sdi);
 	sr_session_source_remove_channel(sdi->session, devc->channel);
 	g_io_channel_shutdown(devc->channel, FALSE, NULL);
 	g_io_channel_unref(devc->channel);
 	devc->channel = NULL;
 
-	std_session_send_df_end(sdi, LOG_PREFIX);
+	std_session_send_df_end(sdi);
 
 	if (devc->samples_missed > 0)
 		sr_warn("%" PRIu64 " samples missed", devc->samples_missed);