X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fyokogawa-dlm%2Fapi.c;h=e11587e6ced551c77a340893cd392ff19b3d5404;hb=d2f7c417fdd96a13d8fd86350d2fc13db16f626c;hp=91eea3e0ab46e7b47298f8681403cc0e92bc0062;hpb=c45c32ce47f429099cb0f1cabc1b45b9bcf44855;p=libsigrok.git

diff --git a/src/hardware/yokogawa-dlm/api.c b/src/hardware/yokogawa-dlm/api.c
index 91eea3e0..e11587e6 100644
--- a/src/hardware/yokogawa-dlm/api.c
+++ b/src/hardware/yokogawa-dlm/api.c
@@ -23,7 +23,7 @@
 #include "scpi.h"
 #include "protocol.h"
 
-SR_PRIV struct sr_dev_driver yokogawa_dlm_driver_info;
+static struct sr_dev_driver yokogawa_dlm_driver_info;
 
 static const char *MANUFACTURER_ID = "YOKOGAWA";
 static const char *MANUFACTURER_NAME = "Yokogawa";
@@ -43,14 +43,14 @@ static const uint32_t dlm_devopts[] = {
 	SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 	SR_CONF_NUM_HDIV | SR_CONF_GET,
 	SR_CONF_HORIZ_TRIGGERPOS | SR_CONF_GET | SR_CONF_SET,
-	SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 	SR_CONF_TRIGGER_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+	SR_CONF_TRIGGER_SLOPE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 };
 
 static const uint32_t dlm_analog_devopts[] = {
-	SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
-	SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 	SR_CONF_NUM_VDIV | SR_CONF_GET,
+	SR_CONF_VDIV | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
+	SR_CONF_COUPLING | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 };
 
 static const uint32_t dlm_digital_devopts[] = {
@@ -63,11 +63,6 @@ enum {
 	CG_DIGITAL,
 };
 
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
-	return std_init(di, sr_ctx);
-}
-
 static struct sr_dev_inst *probe_usbtmc_device(struct sr_scpi_dev_inst *scpi)
 {
 	struct sr_dev_inst *sdi;
@@ -114,10 +109,8 @@ static struct sr_dev_inst *probe_usbtmc_device(struct sr_scpi_dev_inst *scpi)
 	return sdi;
 
 fail:
-	if (hw_info)
-		sr_scpi_hw_info_free(hw_info);
-	if (sdi)
-		sr_dev_inst_free(sdi);
+	sr_scpi_hw_info_free(hw_info);
+	sr_dev_inst_free(sdi);
 	g_free(devc);
 
 	return NULL;
@@ -214,9 +207,11 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	const struct scope_config *model;
 	struct scope_state *state;
 
-	if (!sdi || !(devc = sdi->priv))
+	if (!sdi)
 		return SR_ERR_ARG;
 
+	devc = sdi->priv;
+
 	if ((cg_type = check_channel_group(devc, cg)) == CG_INVALID)
 		return SR_ERR;
 
@@ -493,7 +488,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 	struct dev_context *devc = NULL;
 	const struct scope_config *model = NULL;
 
-	/* SR_CONF_SCAN_OPTIONS is always valid, regardless of sdi or probe group. */
+	/* SR_CONF_SCAN_OPTIONS is always valid, regardless of sdi or channel group. */
 	if (key == SR_CONF_SCAN_OPTIONS) {
 		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
 				dlm_scanopts, ARRAY_SIZE(dlm_scanopts), sizeof(uint32_t));
@@ -515,7 +510,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 
 	/*
 	 * If cg is NULL, only the SR_CONF_DEVICE_OPTIONS that are not
-	 * specific to a probe group must be returned.
+	 * specific to a channel group must be returned.
 	 */
 	if (!cg) {
 		switch (key) {
@@ -663,10 +658,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
 
-	std_session_send_df_end(sdi, LOG_PREFIX);
-
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
+	std_session_send_df_end(sdi);
 
 	devc = sdi->priv;
 
@@ -679,11 +671,11 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver yokogawa_dlm_driver_info = {
+static struct sr_dev_driver yokogawa_dlm_driver_info = {
 	.name = "yokogawa-dlm",
 	.longname = "Yokogawa DL/DLM",
 	.api_version = 1,
-	.init = init,
+	.init = std_init,
 	.cleanup = std_cleanup,
 	.scan = scan,
 	.dev_list = std_dev_list,
@@ -698,3 +690,4 @@ SR_PRIV struct sr_dev_driver yokogawa_dlm_driver_info = {
 	.dev_acquisition_stop = dev_acquisition_stop,
 	.context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(yokogawa_dlm_driver_info);