drivers: Add and use STD_CONFIG_LIST().

[libsigrok.git] / src / hardware / fx2lafw / api.c

diff --git a/src/hardware/fx2lafw/api.c b/src/hardware/fx2lafw/api.c
index 6c7d776f8e9109c2bb1a5b3b11e044d8cee47978..cc1a7c499ededf8d5073f47470b4dfb3024e324b 100644 (file)
--- a/src/hardware/fx2lafw/api.c
+++ b/src/hardware/fx2lafw/api.c
@@ -345,18 +345,14 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        return std_scan_complete(di, devices);
 }
 
-static void clear_dev_context(void *priv)
+static void clear_helper(struct dev_context *devc)
 {
-       struct dev_context *devc;
-
-       devc = priv;
        g_slist_free(devc->enabled_analog_channels);
-       g_free(devc);
 }
 
 static int dev_clear(const struct sr_dev_driver *di)
 {
-       return std_dev_clear(di, clear_dev_context);
+       return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
@@ -438,14 +434,13 @@ static int dev_close(struct sr_dev_inst *sdi)
        usb = sdi->conn;
 
        if (!usb->devhdl)
-               return SR_ERR;
+               return SR_ERR_BUG;
 
        sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.",
                usb->bus, usb->address, sdi->connection_id, USB_INTERFACE);
        libusb_release_interface(usb->devhdl, USB_INTERFACE);
        libusb_close(usb->devhdl);
        usb->devhdl = NULL;
-       sdi->status = SR_ST_INACTIVE;
 
        return SR_OK;
 }
@@ -504,9 +499,6 @@ static int config_set(uint32_t key, GVariant *data,
        if (!sdi)
                return SR_ERR_ARG;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR;
-
        devc = sdi->priv;
 
        ret = SR_OK;
@@ -544,25 +536,13 @@ static int config_list(uint32_t key, GVariant **data,
        GVariant *gvar;
        GVariantBuilder gvb;
 
-       (void)cg;
+       devc = (sdi) ? sdi->priv : NULL;
 
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-               break;
        case SR_CONF_DEVICE_OPTIONS:
-               if (!sdi) {
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
-               } else {
-                       devc = sdi->priv;
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                                                         devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
-               }
-               break;
+               return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
        case SR_CONF_SAMPLERATE:
-               devc = sdi->priv;
                g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
                gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates,
                                devc->num_samplerates, sizeof(uint64_t));