X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffluke-dmm%2Fapi.c;h=080301c428fded5cddcca063fffb372e7be636e8;hb=919681f0e8b4681b2af64db72abc1945f3b4adb2;hp=92092fab4f7ec77fb7aedb5b97fe14bbae443bcc;hpb=aa7066353c9a54d90695fca3b303e1476dd772fd;p=libsigrok.git

diff --git a/hardware/fluke-dmm/api.c b/hardware/fluke-dmm/api.c
index 92092fab..080301c4 100644
--- a/hardware/fluke-dmm/api.c
+++ b/hardware/fluke-dmm/api.c
@@ -65,6 +65,7 @@ static int clear_instances(void)
 	struct sr_dev_inst *sdi;
 	struct drv_context *drvc;
 	struct dev_context *devc;
+	struct sr_serial_dev_inst *serial;
 	GSList *l;
 
 	if (!(drvc = di->priv))
@@ -76,7 +77,8 @@ static int clear_instances(void)
 			continue;
 		if (!(devc = sdi->priv))
 			continue;
-		sr_serial_dev_inst_free(devc->serial);
+		serial = sdi->conn;
+		sr_serial_dev_inst_free(serial);
 		sr_dev_inst_free(sdi);
 	}
 	g_slist_free(drvc->instances);
@@ -157,7 +159,7 @@ static GSList *fluke_scan(const char *conn, const char *serialcomm)
 					return NULL;
 				}
 				devc->profile = &supported_flukedmm[i];
-				devc->serial = serial;
+				sdi->conn = serial;
 				sdi->priv = devc;
 				sdi->driver = di;
 				if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
@@ -225,14 +227,10 @@ static GSList *hw_dev_list(void)
 
 static int hw_dev_open(struct sr_dev_inst *sdi)
 {
-	struct dev_context *devc;
-
-	if (!(devc = sdi->priv)) {
-		sr_err("sdi->priv was NULL.");
-		return SR_ERR_BUG;
-	}
+	struct sr_serial_dev_inst *serial;
 
-	if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+	serial = sdi->conn;
+	if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 		return SR_ERR;
 
 	sdi->status = SR_ST_ACTIVE;
@@ -242,12 +240,11 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
 
 static int hw_dev_close(struct sr_dev_inst *sdi)
 {
-	struct dev_context *devc;
-
-	devc = sdi->priv;
+	struct sr_serial_dev_inst *serial;
 
-	if (devc->serial && devc->serial->fd != -1) {
-		serial_close(devc->serial);
+	serial = sdi->conn;
+	if (serial && serial->fd != -1) {
+		serial_close(serial);
 		sdi->status = SR_ST_INACTIVE;
 	}
 
@@ -322,6 +319,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 		void *cb_data)
 {
 	struct dev_context *devc;
+	struct sr_serial_dev_inst *serial;
 
 	if (!(devc = sdi->priv)) {
 		sr_err("sdi->priv was NULL.");
@@ -334,9 +332,10 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 	std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
 	/* Poll every 100ms, or whenever some data comes in. */
-	sr_source_add(devc->serial->fd, G_IO_IN, 50, fluke_receive_data, (void *)sdi);
+	serial = sdi->conn;
+	sr_source_add(serial->fd, G_IO_IN, 50, fluke_receive_data, (void *)sdi);
 
-	if (serial_write(devc->serial, "QM\r", 3) == -1) {
+	if (serial_write(serial, "QM\r", 3) == -1) {
 		sr_err("Unable to send QM: %s.", strerror(errno));
 		return SR_ERR;
 	}
@@ -349,7 +348,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 {
 	return std_hw_dev_acquisition_stop_serial(sdi, cb_data, hw_dev_close,
-	       ((struct dev_context *)(sdi->priv))->serial, DRIVER_LOG_DOMAIN);
+	       sdi->conn, DRIVER_LOG_DOMAIN);
 }
 
 SR_PRIV struct sr_dev_driver flukedmm_driver_info = {