X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcommon%2Fscpi_visa.c;h=cf34a55529aadfc7afe25f515df9c4a51c416807;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hp=2e7e26fdcc3adcd4c2742b6dc1a86f2fcb925241;hpb=d8b6b28b803ceabef12ac9ccc3f760d0ade70512;p=libsigrok.git

diff --git a/hardware/common/scpi_visa.c b/hardware/common/scpi_visa.c
index 2e7e26fd..cf34a555 100644
--- a/hardware/common/scpi_visa.c
+++ b/hardware/common/scpi_visa.c
@@ -67,27 +67,27 @@ static int scpi_visa_open(void *priv)
 	return SR_OK;
 }
 
-static int scpi_visa_source_add(void *priv, int events, int timeout,
-			sr_receive_data_callback_t cb, void *cb_data)
+static int scpi_visa_source_add(struct sr_session *session, void *priv,
+		int events, int timeout, sr_receive_data_callback cb, void *cb_data)
 {
 	(void) priv;
 
 	/* Hook up a dummy handler to receive data from the device. */
-	return sr_source_add(-1, events, timeout, cb, cb_data);
+	return sr_session_source_add(session, -1, events, timeout, cb, cb_data);
 }
 
-static int scpi_visa_source_remove(void *priv)
+static int scpi_visa_source_remove(struct sr_session *session, void *priv)
 {
 	(void) priv;
 
-	return sr_source_remove(-1);
+	return sr_session_source_remove(session, -1);
 }
 
 static int scpi_visa_send(void *priv, const char *command)
 {
 	struct scpi_visa *vscpi = priv;
 	gchar *terminated_command;
-	ViUInt32 written;
+	ViUInt32 written = 0;
 	int len;
 
 	terminated_command = g_strconcat(command, "\n", NULL);