X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fsysclk-lwla%2Fapi.c;h=da2019fba31eb51fbc44b82d1a37cae4309168c5;hb=093e1cba6b7bf14cfb77fa36f59b0c16e6fca7cc;hp=0a614f9dbc4023f2a0f44780efd0f8cd10565731;hpb=efa9840222f2925c187715377e3646679fd8496c;p=libsigrok.git

diff --git a/src/hardware/sysclk-lwla/api.c b/src/hardware/sysclk-lwla/api.c
index 0a614f9d..da2019fb 100644
--- a/src/hardware/sysclk-lwla/api.c
+++ b/src/hardware/sysclk-lwla/api.c
@@ -61,13 +61,6 @@ static const char *const signal_edge_names[] = {
 	[EDGE_NEGATIVE] = "f",
 };
 
-/* Initialize the SysClk LWLA driver.
- */
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
-	return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
 /* Create a new sigrok device instance for the indicated LWLA model.
  */
 static struct sr_dev_inst *dev_inst_new(const struct model_info *model)
@@ -201,15 +194,13 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 			continue; /* no match */
 
 		/* Register device instance with driver. */
-		sdi->driver = di;
-		drvc->instances = g_slist_append(drvc->instances, sdi);
 		devices = g_slist_append(devices, sdi);
 	}
 
 	libusb_free_device_list(devlist, 1);
 	g_slist_free_full(conn_devices, (GDestroyNotify)&sr_usb_dev_inst_free);
 
-	return devices;
+	return std_scan_complete(di, devices);
 }
 
 /* Destroy the private device context.
@@ -352,10 +343,6 @@ static int dev_close(struct sr_dev_inst *sdi)
 	devc = sdi->priv;
 	usb = sdi->conn;
 
-	if (sdi->status == SR_ST_INACTIVE) {
-		sr_dbg("Device already closed.");
-		return SR_OK;
-	}
 	if (devc->acquisition) {
 		sr_err("Cannot close device during acquisition!");
 		/* Request stop, leak handle, and prepare for the worst. */
@@ -654,9 +641,6 @@ static int config_commit(const struct sr_dev_inst *sdi)
 
 	devc = sdi->priv;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	if (devc->acquisition) {
 		sr_err("Acquisition still in progress?");
 		return SR_ERR;
@@ -752,11 +736,6 @@ static int config_list(uint32_t key, GVariant **data,
  */
 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
-	sr_info("Starting acquisition.");
-
 	return lwla_start_acquisition(sdi);
 }
 
@@ -768,12 +747,9 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 
 	devc = sdi->priv;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	if (devc->state != STATE_IDLE && !devc->cancel_requested) {
 		devc->cancel_requested = TRUE;
-		sr_dbg("Stopping acquisition.");
+		sr_dbg("Requesting cancel.");
 	}
 
 	return SR_OK;
@@ -781,11 +757,11 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 
 /* SysClk LWLA driver descriptor.
  */
-SR_PRIV struct sr_dev_driver sysclk_lwla_driver_info = {
+static struct sr_dev_driver sysclk_lwla_driver_info = {
 	.name = "sysclk-lwla",
 	.longname = "SysClk LWLA series",
 	.api_version = 1,
-	.init = init,
+	.init = std_init,
 	.cleanup = std_cleanup,
 	.scan = scan,
 	.dev_list = std_dev_list,
@@ -801,3 +777,4 @@ SR_PRIV struct sr_dev_driver sysclk_lwla_driver_info = {
 	.dev_acquisition_stop = dev_acquisition_stop,
 	.context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(sysclk_lwla_driver_info);