drivers: return SR_ERR_NA on unsupported config key

[libsigrok.git] / hardware / openbench-logic-sniffer / api.c

diff --git a/hardware/openbench-logic-sniffer/api.c b/hardware/openbench-logic-sniffer/api.c
index 0265aee59db10c84e098ab987af20dd942275d14..cab998966142c856dc7c7e39adba00de4dab68ab 100644 (file)
--- a/hardware/openbench-logic-sniffer/api.c
+++ b/hardware/openbench-logic-sniffer/api.c
@@ -148,6 +148,7 @@ static GSList *hw_scan(GSList *options)
                devc = sdi->priv;
        } else {
                /* Not an OLS -- some other board that uses the sump protocol. */
+               sr_info("Device does not support metadata.");
                sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
                                "Sump", "Logic Analyzer", "v1.0");
                sdi->driver = di;
@@ -266,7 +267,7 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
                *data = g_variant_new_boolean(devc->flag_reg & FLAG_RLE ? TRUE : FALSE);
                break;
        default:
-               return SR_ERR_ARG;
+               return SR_ERR_NA;
        }
 
        return SR_OK;
@@ -313,7 +314,7 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
                ret = SR_OK;
                break;
        default:
-               ret = SR_ERR;
+               ret = SR_ERR_NA;
        }
 
        return ret;
@@ -346,7 +347,7 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
                *data = g_variant_new_string(TRIGGER_TYPE);
                break;
        default:
-               return SR_ERR_ARG;
+               return SR_ERR_NA;
        }
 
        return SR_OK;