X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fzeroplus-logic-cube%2Fapi.c;h=62577a1451ae27001cf9c6fa73a70e760a2c475f;hb=41812aca436805b0614f2a8f31cf2f8ce494aea0;hp=fd3ef08bcb325578ca66bf0fa502e9f06a4d3fce;hpb=5e23fcab889c62864b92aa3ad6902ce3e9f5be49;p=libsigrok.git

diff --git a/src/hardware/zeroplus-logic-cube/api.c b/src/hardware/zeroplus-logic-cube/api.c
index fd3ef08b..62577a14 100644
--- a/src/hardware/zeroplus-logic-cube/api.c
+++ b/src/hardware/zeroplus-logic-cube/api.c
@@ -76,11 +76,9 @@ static const char *channel_names[] = {
 	"B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7",
 	"C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7",
 	"D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
-	NULL,
 };
 
 SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
-static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info;
 
 /*
  * The hardware supports more samplerates than these, but these are the
@@ -156,12 +154,12 @@ SR_PRIV int zp_set_samplerate(struct dev_context *devc, uint64_t samplerate)
 	return SR_OK;
 }
 
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
 	return std_init(sr_ctx, di, LOG_PREFIX);
 }
 
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
 	struct sr_dev_inst *sdi;
 	struct drv_context *drvc;
@@ -176,7 +174,7 @@ static GSList *scan(GSList *options)
 
 	(void)options;
 
-	drvc = di->priv;
+	drvc = di->context;
 
 	devices = NULL;
 
@@ -262,13 +260,14 @@ static GSList *scan(GSList *options)
 	return devices;
 }
 
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
 {
-	return ((struct drv_context *)(di->priv))->instances;
+	return ((struct drv_context *)(di->context))->instances;
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
 {
+	struct sr_dev_driver *di = sdi->driver;
 	struct dev_context *devc;
 	struct drv_context *drvc;
 	struct sr_usb_dev_inst *usb;
@@ -276,7 +275,7 @@ static int dev_open(struct sr_dev_inst *sdi)
 	int device_count, ret, i;
 	char connection_id[64];
 
-	drvc = di->priv;
+	drvc = di->context;
 	usb = sdi->conn;
 
 	if (!(devc = sdi->priv)) {
@@ -382,7 +381,7 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
 {
 	return std_dev_clear(di, NULL);
 }
@@ -391,35 +390,26 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 		const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
+	GVariant *range[2];
 
 	(void)cg;
 
+	if (!sdi)
+		return SR_ERR_ARG;
+
+	devc = sdi->priv;
+
 	switch (key) {
 	case SR_CONF_SAMPLERATE:
-		if (sdi) {
-			devc = sdi->priv;
-			*data = g_variant_new_uint64(devc->cur_samplerate);
-			sr_spew("Returning samplerate: %" PRIu64 "Hz.",
-				devc->cur_samplerate);
-		} else
-			return SR_ERR_ARG;
+		*data = g_variant_new_uint64(devc->cur_samplerate);
 		break;
 	case SR_CONF_CAPTURE_RATIO:
-		if (sdi) {
-			devc = sdi->priv;
-			*data = g_variant_new_uint64(devc->capture_ratio);
-		} else
-			return SR_ERR_ARG;
+		*data = g_variant_new_uint64(devc->capture_ratio);
 		break;
 	case SR_CONF_VOLTAGE_THRESHOLD:
-		if (sdi) {
-			GVariant *range[2];
-			devc = sdi->priv;
-			range[0] = g_variant_new_double(devc->cur_threshold);
-			range[1] = g_variant_new_double(devc->cur_threshold);
-			*data = g_variant_new_tuple(range, 2);
-		} else
-			return SR_ERR_ARG;
+		range[0] = g_variant_new_double(devc->cur_threshold);
+		range[1] = g_variant_new_double(devc->cur_threshold);
+		*data = g_variant_new_tuple(range, 2);
 		break;
 	default:
 		return SR_ERR_NA;
@@ -602,10 +592,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 		return SR_OK;
 	}
 
-	if (!(buf = g_try_malloc(PACKET_SIZE))) {
-		sr_err("Packet buffer malloc failed.");
-		return SR_ERR_MALLOC;
-	}
+	buf = g_malloc(PACKET_SIZE);
 
 	/* Check if the trigger is in the samples we are throwing away */
 	trigger_now = now_address == trigger_address ||
@@ -753,5 +740,5 @@ SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = {
 	.dev_close = dev_close,
 	.dev_acquisition_start = dev_acquisition_start,
 	.dev_acquisition_stop = dev_acquisition_stop,
-	.priv = NULL,
+	.context = NULL,
 };