X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhung-chang-dso-2100%2Fapi.c;h=791fd5d67c026bc44a7a677cdde5cc54069f37ee;hb=8a63a4064eb5a759dd438e5d1fe9e9d21d7a3e69;hp=e76b9a517d8daa2e40391bb7f5f07387a5df34e1;hpb=3be42bc22f8b36599a448273c12a76d3e0f7a940;p=libsigrok.git

diff --git a/src/hardware/hung-chang-dso-2100/api.c b/src/hardware/hung-chang-dso-2100/api.c
index e76b9a51..791fd5d6 100644
--- a/src/hardware/hung-chang-dso-2100/api.c
+++ b/src/hardware/hung-chang-dso-2100/api.c
@@ -230,11 +230,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	return devices;
 }
 
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
-	return ((struct drv_context *)(di->context))->instances;
-}
-
 static void clear_private(void *priv)
 {
 	struct dev_context *devc = priv;
@@ -311,18 +306,6 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static int cleanup(const struct sr_dev_driver *di)
-{
-	struct drv_context *drvc = di->context;
-	int ret;
-
-	ret = dev_clear(di);
-
-	g_free(drvc);
-
-	return ret;
-}
-
 static int find_in_array(GVariant *data, const GVariantType *type,
 			 const void *arr, int n)
 {
@@ -686,8 +669,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 	return SR_OK;
 }
 
-static int dev_acquisition_start(const struct sr_dev_inst *sdi,
-		void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc = sdi->priv;
 	int ret;
@@ -703,7 +685,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 		devc->factor /= relays[(devc->cctl[devc->channel - 1] >> 4) & 0x03];
 	}
 	devc->frame = 0;
-	devc->cb_data = cb_data;
 	devc->state_known = TRUE;
 	devc->step = 0;
 	devc->adc2 = FALSE;
@@ -713,7 +694,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 	if (ret != SR_OK)
 		return ret;
 
-	std_session_send_df_header(cb_data, LOG_PREFIX);
+	std_session_send_df_header(sdi, LOG_PREFIX);
 
 	sr_session_source_add(sdi->session, -1, 0, 8,
 			      hung_chang_dso_2100_poll, (void *)sdi);
@@ -721,22 +702,21 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 	return SR_OK;
 }
 
-SR_PRIV int hung_chang_dso_2100_dev_acquisition_stop(const struct sr_dev_inst *sdi,
-		void *cb_data)
+SR_PRIV int hung_chang_dso_2100_dev_acquisition_stop(const struct sr_dev_inst *sdi)
 {
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
 
-	std_session_send_df_end(cb_data, LOG_PREFIX);
+	std_session_send_df_end(sdi, LOG_PREFIX);
 	sr_session_source_remove(sdi->session, -1);
 	hung_chang_dso_2100_move_to(sdi, 1);
 
 	return SR_OK;
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
-	return hung_chang_dso_2100_dev_acquisition_stop(sdi, cb_data);
+	return hung_chang_dso_2100_dev_acquisition_stop(sdi);
 }
 
 SR_PRIV struct sr_dev_driver hung_chang_dso_2100_driver_info = {
@@ -744,9 +724,9 @@ SR_PRIV struct sr_dev_driver hung_chang_dso_2100_driver_info = {
 	.longname = "Hung-Chang DSO-2100",
 	.api_version = 1,
 	.init = init,
-	.cleanup = cleanup,
+	.cleanup = std_cleanup,
 	.scan = scan,
-	.dev_list = dev_list,
+	.dev_list = std_dev_list,
 	.dev_clear = dev_clear,
 	.config_get = config_get,
 	.config_set = config_set,