X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fbrymen-dmm%2Fprotocol.c;h=4456568a110df68184eac7c37030c242c56d44ca;hb=045e9a99186396694fb10f3155a7fb868705ecb8;hp=425697ee7bea3a8728aa07384a90512e822c2f38;hpb=c5d6f5cc1c0069a5141c5c76f7e17dd592427138;p=libsigrok.git

diff --git a/hardware/brymen-dmm/protocol.c b/hardware/brymen-dmm/protocol.c
index 425697ee..4456568a 100644
--- a/hardware/brymen-dmm/protocol.c
+++ b/hardware/brymen-dmm/protocol.c
@@ -53,12 +53,14 @@ static void handle_new_data(struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
 	int len, status, offset = 0;
+	struct sr_serial_dev_inst *serial;
 
 	devc = sdi->priv;
+	serial = sdi->conn;
 
 	/* Try to get as much data as the buffer can hold. */
 	len = DMM_BUFSIZE - devc->buflen;
-	len = serial_read(devc->serial, devc->buf + devc->buflen, len);
+	len = serial_read(serial, devc->buf + devc->buflen, len);
 	if (len < 1) {
 		sr_err("Serial port read error: %d.", len);
 		return;
@@ -112,6 +114,7 @@ SR_PRIV int brymen_dmm_receive_data(int fd, int revents, void *cb_data)
 {
 	struct sr_dev_inst *sdi;
 	struct dev_context *devc;
+	struct sr_serial_dev_inst *serial;
 	int ret;
 	int64_t time;
 
@@ -123,12 +126,14 @@ SR_PRIV int brymen_dmm_receive_data(int fd, int revents, void *cb_data)
 	if (!(devc = sdi->priv))
 		return TRUE;
 
+	serial = sdi->conn;
+
 	if (revents == G_IO_IN) {
 		/* Serial data arrived. */
 		handle_new_data(sdi);
 	} else {
 		/* Timeout, send another packet request. */
-		if ((ret = brymen_packet_request(devc->serial)) < 0) {
+		if ((ret = brymen_packet_request(serial)) < 0) {
 			sr_err("Failed to request packet: %d.", ret);
 			return FALSE;
 		}