X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fgenericdmm%2Fapi.c;h=e4de064ddc2647ead7ce2fb3fa389ffc633a3ccb;hb=3ffb6964a1585b5f6ffa0747c089a1cd557e4feb;hp=c182b039d1110dea7520d6c70c8c2622e64619f2;hpb=25a0f108f4512ade836fed128c3ad649dedcb788;p=libsigrok.git

diff --git a/hardware/genericdmm/api.c b/hardware/genericdmm/api.c
index c182b039..e4de064d 100644
--- a/hardware/genericdmm/api.c
+++ b/hardware/genericdmm/api.c
@@ -536,19 +536,14 @@ static int receive_data(int fd, int revents, void *cb_data)
 	return TRUE;
 }
 
-static int hw_dev_acquisition_start(int dev_index, void *cb_data)
+static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
+		void *cb_data)
 {
 	struct sr_datafeed_packet packet;
 	struct sr_datafeed_header header;
 	struct sr_datafeed_meta_analog meta;
-	struct sr_dev_inst *sdi;
 	struct context *ctx;
 
-	if (!(sdi = sr_dev_inst_get(gdi->instances, dev_index))) {
-		sr_err("genericdmm: sdi was NULL.");
-		return SR_ERR_BUG;
-	}
-
 	if (!(ctx = sdi->priv)) {
 		sr_err("genericdmm: sdi->priv was NULL.");
 		return SR_ERR_BUG;
@@ -587,12 +582,13 @@ static int hw_dev_acquisition_start(int dev_index, void *cb_data)
 	return SR_OK;
 }
 
-static int hw_dev_acquisition_stop(int dev_index, void *cb_data)
+static int hw_dev_acquisition_stop(const struct sr_dev_inst *sdi,
+		void *cb_data)
 {
 	struct sr_datafeed_packet packet;
 
 	/* Avoid compiler warnings. */
-	(void)dev_index;
+	(void)sdi;
 
 	sr_dbg("genericdmm: Stopping acquisition.");