X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Flascar-el-usb%2Fapi.c;h=2b442d6dc101e90585bd98a0f30af93416d35148;hb=0e94d524c19fe89c564243421d37c17818f87631;hp=5bc0380d19852835c14372f0d372886cacadbb92;hpb=035a1078fda93cf1da37d19b3a1d95311b99b00f;p=libsigrok.git

diff --git a/hardware/lascar-el-usb/api.c b/hardware/lascar-el-usb/api.c
index 5bc0380d..2b442d6d 100644
--- a/hardware/lascar-el-usb/api.c
+++ b/hardware/lascar-el-usb/api.c
@@ -70,17 +70,7 @@ static int clear_instances(void)
 
 static int hw_init(struct sr_context *sr_ctx)
 {
-	struct drv_context *drvc;
-
-	if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
-		sr_err("Driver context malloc failed.");
-		return SR_ERR_MALLOC;
-	}
-
-	drvc->sr_ctx = sr_ctx;
-	di->priv = drvc;
-
-	return SR_OK;
+	return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
 }
 
 static GSList *hw_scan(GSList *options)
@@ -95,10 +85,7 @@ static GSList *hw_scan(GSList *options)
 
 	(void)options;
 
-	if (!(drvc = di->priv)) {
-		sr_err("Driver was not initialized.");
-		return NULL;
-	}
+	drvc = di->priv;
 
 	/* USB scan is always authoritative. */
 	clear_instances();
@@ -140,14 +127,7 @@ static GSList *hw_scan(GSList *options)
 
 static GSList *hw_dev_list(void)
 {
-	struct drv_context *drvc;
-
-	if (!(drvc = di->priv)) {
-		sr_err("Driver was not initialized.");
-		return NULL;
-	}
-
-	return drvc->instances;
+	return ((struct drv_context *)(di->priv))->instances;
 }
 
 static int hw_dev_open(struct sr_dev_inst *sdi)
@@ -213,24 +193,6 @@ static int hw_cleanup(void)
 	return SR_OK;
 }
 
-static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
-{
-	(void)sdi;
-
-	switch (id) {
-	case SR_DI_HWOPTS:
-		*data = hwopts;
-		break;
-	case SR_DI_HWCAPS:
-		*data = hwcaps;
-		break;
-	default:
-		return SR_ERR_ARG;
-	}
-
-	return SR_OK;
-}
-
 static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
@@ -261,6 +223,25 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
 	return ret;
 }
 
+static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
+{
+
+	(void)sdi;
+
+	switch (key) {
+	case SR_CONF_SCAN_OPTIONS:
+		*data = hwopts;
+		break;
+	case SR_CONF_DEVICE_OPTIONS:
+		*data = hwcaps;
+		break;
+	default:
+		return SR_ERR_ARG;
+	}
+
+	return SR_OK;
+}
+
 static void mark_xfer(struct libusb_transfer *xfer)
 {
 
@@ -478,8 +459,8 @@ SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info = {
 	.scan = hw_scan,
 	.dev_list = hw_dev_list,
 	.dev_clear = clear_instances,
-	.config_get = config_get,
 	.config_set = config_set,
+	.config_list = config_list,
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
 	.dev_acquisition_start = hw_dev_acquisition_start,