X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fsession_driver.c;h=62b16986e4afa264419fb0263e8381c2afdb176c;hb=61f2b7f74cd2d05cacb2bfb3cad2c2d67c856f47;hp=6a320aa5b3d17908dc401fa75bea5bd1ec0d3853;hpb=584560f142e1b17b9f4ef9069bd3724f2f77e750;p=libsigrok.git

diff --git a/src/session_driver.c b/src/session_driver.c
index 6a320aa5..62b16986 100644
--- a/src/session_driver.c
+++ b/src/session_driver.c
@@ -49,10 +49,10 @@ struct session_vdev {
 	gboolean finished;
 };
 
-static const uint32_t hwcaps[] = {
-	SR_CONF_CAPTUREFILE,
-	SR_CONF_CAPTURE_UNITSIZE,
-	SR_CONF_SAMPLERATE,
+static const uint32_t devopts[] = {
+	SR_CONF_CAPTUREFILE | SR_CONF_SET,
+	SR_CONF_CAPTURE_UNITSIZE | SR_CONF_GET | SR_CONF_SET,
+	SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET,
 };
 
 static int receive_data(int fd, int revents, void *cb_data)
@@ -216,13 +216,17 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 
 	(void)cg;
 
+	if (!sdi)
+		return SR_ERR;
+
+	vdev = sdi->priv;
+
 	switch (key) {
 	case SR_CONF_SAMPLERATE:
-		if (sdi) {
-			vdev = sdi->priv;
-			*data = g_variant_new_uint64(vdev->samplerate);
-		} else
-			return SR_ERR;
+		*data = g_variant_new_uint64(vdev->samplerate);
+		break;
+	case SR_CONF_CAPTURE_UNITSIZE:
+		*data = g_variant_new_uint64(vdev->unitsize);
 		break;
 	default:
 		return SR_ERR_NA;
@@ -277,7 +281,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 	switch (key) {
 	case SR_CONF_DEVICE_OPTIONS:
 		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-				hwcaps, ARRAY_SIZE(hwcaps), sizeof(uint32_t));
+				devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
 		break;
 	default:
 		return SR_ERR_NA;