X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fkern-scale%2Fapi.c;h=e16bf596e30d8df2dfa8df3064da995dae8264d3;hb=88a0265ebcb265ba839c02cc5bcd39e359c9f60f;hp=6801abfe6107c51c957a8fbb66710c1fbe2d66fb;hpb=1c47e0da8f2571bc34dbdc368c3c1f55318c3aa0;p=libsigrok.git

diff --git a/src/hardware/kern-scale/api.c b/src/hardware/kern-scale/api.c
index 6801abfe..e16bf596 100644
--- a/src/hardware/kern-scale/api.c
+++ b/src/hardware/kern-scale/api.c
@@ -36,11 +36,6 @@ static const uint32_t devopts[] = {
 	SR_CONF_LIMIT_MSEC | SR_CONF_SET,
 };
 
-static int dev_clear(const struct sr_dev_driver *di)
-{
-	return std_dev_clear(di, NULL);
-}
-
 static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
 	return std_init(sr_ctx, di, LOG_PREFIX);
@@ -129,11 +124,6 @@ static GSList *dev_list(const struct sr_dev_driver *di)
 	return ((struct drv_context *)(di->context))->instances;
 }
 
-static int cleanup(const struct sr_dev_driver *di)
-{
-	return dev_clear(di);
-}
-
 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
@@ -183,7 +173,7 @@ 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;
 	struct sr_serial_dev_inst *serial;
@@ -191,11 +181,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
 
-	if (!(devc = sdi->priv))
-		return SR_ERR_BUG;
-
-	devc->cb_data = cb_data;
-
+	devc = sdi->priv;
 	serial = sdi->conn;
 
 	sr_spew("Set O1 mode (continuous values, stable and unstable ones).");
@@ -206,7 +192,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	devc->num_samples = 0;
 	devc->starttime = g_get_monotonic_time();
 
-	std_session_send_df_header(cb_data, LOG_PREFIX);
+	std_session_send_df_header(sdi, LOG_PREFIX);
 
 	/* Poll every 50ms, or whenever some data comes in. */
 	serial_source_add(sdi->session, serial, G_IO_IN, 50,
@@ -215,9 +201,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	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 std_serial_dev_acquisition_stop(sdi, cb_data, std_serial_dev_close,
+	return std_serial_dev_acquisition_stop(sdi, std_serial_dev_close,
 			sdi->conn, LOG_PREFIX);
 }
 
@@ -229,10 +215,9 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 			.longname = VENDOR " " MODEL, \
 			.api_version = 1, \
 			.init = init, \
-			.cleanup = cleanup, \
+			.cleanup = std_cleanup, \
 			.scan = scan, \
 			.dev_list = dev_list, \
-			.dev_clear = dev_clear, \
 			.config_get = NULL, \
 			.config_set = config_set, \
 			.config_list = config_list, \