lcr/es51919: clean but don't free dev context in cleanup callback

[libsigrok.git] / src / lcr / es51919.c

diff --git a/src/lcr/es51919.c b/src/lcr/es51919.c
index 8d9d9d96476c8e22870baeb06eb4219936484f2b..715c25cdbb778ddce81d8758955821482462ff23 100644 (file)
--- a/src/lcr/es51919.c
+++ b/src/lcr/es51919.c
@@ -251,32 +251,6 @@ static int serial_stream_check(struct sr_serial_dev_inst *serial,
                                       is_valid, timeout_ms, baudrate);
 }
 
-struct std_opt_desc {
-       const uint32_t *scanopts;
-       const int num_scanopts;
-       const uint32_t *devopts;
-       const int num_devopts;
-};
-
-static int std_config_list(uint32_t key, GVariant **data,
-                          const struct std_opt_desc *d)
-{
-       switch (key) {
-       case SR_CONF_SCAN_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                       d->scanopts, d->num_scanopts, sizeof(uint32_t));
-               break;
-       case SR_CONF_DEVICE_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                       d->devopts, d->num_devopts, sizeof(uint32_t));
-               break;
-       default:
-               return SR_ERR_NA;
-       }
-
-       return SR_OK;
-}
-
 static int send_config_update(struct sr_dev_inst *sdi, struct sr_config *cfg)
 {
        struct sr_datafeed_packet packet;
@@ -413,15 +387,11 @@ static const char *const models[] = {
        "NONE", "PARALLEL", "SERIES", "AUTO",
 };
 
-/** Private, per-device-instance driver context. */
 struct dev_context {
-       /** The number of frames. */
        struct dev_limit_counter frame_count;
 
-       /** The time limit counter. */
        struct dev_time_counter time_count;
 
-       /** Data buffer. */
        struct dev_buffer *buf;
 
        /** The frequency of the test signal (index to frequencies[]). */
@@ -731,7 +701,7 @@ static int receive_data(int fd, int revents, void *cb_data)
 
        if (dev_limit_counter_limit_reached(&devc->frame_count) ||
            dev_time_limit_reached(&devc->time_count))
-               sdi->driver->dev_acquisition_stop(sdi);
+               sr_dev_acquisition_stop(sdi);
 
        return TRUE;
 }
@@ -756,7 +726,6 @@ SR_PRIV void es51919_serial_clean(void *priv)
                return;
 
        dev_buffer_destroy(devc->buf);
-       g_free(devc);
 }
 
 SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options,
@@ -800,8 +769,7 @@ SR_PRIV struct sr_dev_inst *es51919_serial_scan(GSList *options,
 scan_cleanup:
        es51919_serial_clean(devc);
        sr_dev_inst_free(sdi);
-       if (serial)
-               sr_serial_dev_inst_free(serial);
+       sr_serial_dev_inst_free(serial);
 
        return NULL;
 }
@@ -866,8 +834,11 @@ static const uint32_t scanopts[] = {
        SR_CONF_SERIALCOMM,
 };
 
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
        SR_CONF_LCRMETER,
+};
+
+static const uint32_t devopts[] = {
        SR_CONF_CONTINUOUS,
        SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
        SR_CONF_LIMIT_MSEC | SR_CONF_SET,
@@ -875,28 +846,20 @@ static const uint32_t devopts[] = {
        SR_CONF_EQUIV_CIRCUIT_MODEL | SR_CONF_GET | SR_CONF_LIST,
 };
 
-static const struct std_opt_desc opts = {
-       scanopts, ARRAY_SIZE(scanopts),
-       devopts, ARRAY_SIZE(devopts),
-};
-
 SR_PRIV int es51919_serial_config_list(uint32_t key, GVariant **data,
                                       const struct sr_dev_inst *sdi,
                                       const struct sr_channel_group *cg)
 {
-       (void)sdi;
-       (void)cg;
-
-       if (std_config_list(key, data, &opts) == SR_OK)
-               return SR_OK;
-
        switch (key) {
+       case SR_CONF_SCAN_OPTIONS:
+       case SR_CONF_DEVICE_OPTIONS:
+               return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
        case SR_CONF_OUTPUT_FREQUENCY:
                *data = g_variant_new_fixed_array(G_VARIANT_TYPE_DOUBLE,
-                       frequencies, ARRAY_SIZE(frequencies), sizeof(double));
+                       ARRAY_AND_SIZE(frequencies), sizeof(double));
                break;
        case SR_CONF_EQUIV_CIRCUIT_MODEL:
-               *data = g_variant_new_strv(models, ARRAY_SIZE(models));
+               *data = g_variant_new_strv(ARRAY_AND_SIZE(models));
                break;
        default:
                return SR_ERR_NA;
@@ -910,9 +873,6 @@ SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi)
        struct dev_context *devc;
        struct sr_serial_dev_inst *serial;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        if (!(devc = sdi->priv))
                return SR_ERR_BUG;
 
@@ -921,7 +881,6 @@ SR_PRIV int es51919_serial_acquisition_start(const struct sr_dev_inst *sdi)
 
        std_session_send_df_header(sdi);
 
-       /* Poll every 50ms, or whenever some data comes in. */
        serial = sdi->conn;
        serial_source_add(sdi->session, serial, G_IO_IN, 50,
                          receive_data, (void *)sdi);