X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdevicemanager.cpp;h=ca8f66bee5316e6116d4fb38afcbdd93ca78a24d;hp=5920486a9d6d8df54f7bb8dc8135bc38ff1620a8;hb=1f419596224bd8f73fc8c59b52b8775685249a07;hpb=1d6e35dcef7686faec065cb775bd211fa47f2b73

diff --git a/pv/devicemanager.cpp b/pv/devicemanager.cpp
index 5920486a..ca8f66be 100644
--- a/pv/devicemanager.cpp
+++ b/pv/devicemanager.cpp
@@ -87,6 +87,11 @@ DeviceManager::DeviceManager(shared_ptr<Context> context,
 	for (auto entry : context->drivers()) {
 		if (!do_scan)
 			break;
+
+		// Skip drivers we won't scan anyway
+		if (!driver_supported(entry.second))
+			continue;
+
 		progress->setLabelText(QObject::tr("Scanning for %1...")
 			.arg(QString::fromStdString(entry.first)));
 
@@ -218,14 +223,8 @@ DeviceManager::drive_scan_options(vector<string> user_spec,
 	return result;
 }
 
-list< shared_ptr<devices::HardwareDevice> >
-DeviceManager::driver_scan(
-	shared_ptr<Driver> driver, map<const ConfigKey *, VariantBase> drvopts)
+bool DeviceManager::driver_supported(shared_ptr<Driver> driver) const
 {
-	list< shared_ptr<devices::HardwareDevice> > driver_devices;
-
-	assert(driver);
-
 	/*
 	 * We currently only support devices that can deliver samples at
 	 * a fixed samplerate (i.e. oscilloscopes and logic analysers).
@@ -233,9 +232,19 @@ DeviceManager::driver_scan(
 	 * @todo Add support for non-monotonic devices (DMMs, sensors, etc).
 	 */
 	const auto keys = driver->config_keys();
-	bool supported_device = keys.count(ConfigKey::LOGIC_ANALYZER) |
-		keys.count(ConfigKey::OSCILLOSCOPE);
-	if (!supported_device)
+
+	return keys.count(ConfigKey::LOGIC_ANALYZER) | keys.count(ConfigKey::OSCILLOSCOPE);
+}
+
+list< shared_ptr<devices::HardwareDevice> >
+DeviceManager::driver_scan(
+	shared_ptr<Driver> driver, map<const ConfigKey *, VariantBase> drvopts)
+{
+	list< shared_ptr<devices::HardwareDevice> > driver_devices;
+
+	assert(driver);
+
+	if (!driver_supported(driver))
 		return driver_devices;
 
 	// Remove any device instances from this driver from the device