X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Ftransform%2Fscale.c;h=5b412784d3416bb573d7f3d2b981576cecec3098;hb=6cf1a87bfb803e088234e2e313891d27379880cf;hp=ae82ee3f2a43d1857f6c8f3055bd8a1c6ccb9c19;hpb=edb691fcedb767093885c61d19d8d490c9c8c9c2;p=libsigrok.git

diff --git a/src/transform/scale.c b/src/transform/scale.c
index ae82ee3f..5b412784 100644
--- a/src/transform/scale.c
+++ b/src/transform/scale.c
@@ -49,33 +49,13 @@ static int receive(const struct sr_transform *t,
 		struct sr_datafeed_packet **packet_out)
 {
 	struct context *ctx;
-	const struct sr_datafeed_analog_old *analog_old;
 	const struct sr_datafeed_analog *analog;
-	struct sr_channel *ch;
-	GSList *l;
-	float *fdata;
-	float factor;
-	int i, num_channels, c;
 
 	if (!t || !t->sdi || !packet_in || !packet_out)
 		return SR_ERR_ARG;
 	ctx = t->priv;
 
 	switch (packet_in->type) {
-	case SR_DF_ANALOG_OLD:
-		analog_old = packet_in->payload;
-		fdata = (float *)analog_old->data;
-		num_channels = g_slist_length(analog_old->channels);
-		factor = (float) ctx->factor.p / ctx->factor.q;
-		for (i = 0; i < analog_old->num_samples; i++) {
-			/* For now scale all values in all channels. */
-			for (l = analog_old->channels, c = 0; l; l = l->next, c++) {
-				ch = l->data;
-				(void)ch;
-				fdata[i * num_channels + c] *= factor;
-			}
-		}
-		break;
 	case SR_DF_ANALOG:
 		analog = packet_in->payload;
 		analog->encoding->scale.p *= ctx->factor.p;
@@ -118,7 +98,7 @@ static const struct sr_option *get_options(void)
 
 	/* Default to a scaling factor of 1.0. */
 	if (!options[0].def)
-		options[0].def = g_variant_ref_sink(g_variant_new(("(xt"), &p, &q));
+		options[0].def = g_variant_ref_sink(g_variant_new("(xt)", &p, &q));
 
 	return options;
 }