X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=output%2Fchronovu_la8.c;h=8029da1b9d2916bdcab58ec11a9296c1f3ee6662;hb=8417ebad122cfade0f9ae6db6cbd8e7249156753;hp=3a8aee4591d85cd313c3c471f55c461500e6c023;hpb=91a44f50f0817b32c869f9623b86a6e698ba8e19;p=libsigrok.git

diff --git a/output/chronovu_la8.c b/output/chronovu_la8.c
index 3a8aee45..8029da1b 100644
--- a/output/chronovu_la8.c
+++ b/output/chronovu_la8.c
@@ -24,14 +24,14 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-/* Message logging helpers with driver-specific prefix string. */
-#define DRIVER_LOG_DOMAIN "output/chronovu-la8: "
-#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
-#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+/* Message logging helpers with subsystem-specific prefix string. */
+#define LOG_PREFIX "output/chronovu-la8: "
+#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
+#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
+#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
+#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
+#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
+#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
 
 struct context {
 	unsigned int num_enabled_probes;
@@ -105,11 +105,6 @@ static int init(struct sr_output *o)
 		return SR_ERR_ARG;
 	}
 
-	if (!o->sdi->driver) {
-		sr_warn("%s: o->sdi->driver was NULL", __func__);
-		return SR_ERR_ARG;
-	}
-
 	if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
 		sr_warn("%s: ctx malloc failed", __func__);
 		return SR_ERR_MALLOC;
@@ -126,8 +121,8 @@ static int init(struct sr_output *o)
 	}
 	ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
 
-	if (sr_dev_has_option(o->sdi, SR_CONF_SAMPLERATE)) {
-		o->sdi->driver->config_get(SR_CONF_SAMPLERATE, &gvar, o->sdi);
+	if (sr_config_get(o->sdi->driver, SR_CONF_SAMPLERATE, &gvar,
+			o->sdi) == SR_OK) {
 		ctx->samplerate = g_variant_get_uint64(gvar);
 		g_variant_unref(gvar);
 	} else