drivers: return SR_ERR_NA on unsupported config key

[libsigrok.git] / hardware / rigol-ds1xx2 / api.c

diff --git a/hardware/rigol-ds1xx2/api.c b/hardware/rigol-ds1xx2/api.c
index 595d73e63778ad3b791e6545fe5d24944dbf934c..3abe0046621ead400878ee129867eceeb6246623 100644 (file)
--- a/hardware/rigol-ds1xx2/api.c
+++ b/hardware/rigol-ds1xx2/api.c
@@ -379,7 +379,7 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
                *data = g_variant_new_int32(NUM_VDIV);
                break;
        default:
-               return SR_ERR_ARG;
+               return SR_ERR_NA;
        }
 
        return SR_OK;
@@ -488,8 +488,7 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
                        ret = SR_ERR_ARG;
                break;
        default:
-               sr_err("Unknown hardware capability: %d.", id);
-               ret = SR_ERR_ARG;
+               ret = SR_ERR_NA;
                break;
        }
 
@@ -540,7 +539,7 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
                                devc->has_digital ? ARRAY_SIZE(trigger_sources) : 4);
                break;
        default:
-               return SR_ERR_ARG;
+               return SR_ERR_NA;
        }
 
        return SR_OK;