From 69869bd58fb9df9f1da47b778a12500cd2fbd10e Mon Sep 17 00:00:00 2001
From: Pau Espin Pedrol <pespin@sysmocom.de>
Date: Mon, 3 Dec 2018 11:19:52 +0100
Subject: lms: Fix start after stop of device

Change-Id: I56358a1d1601853bc6dd2e6bb5f80798d0ba84b2
---
 Transceiver52M/device/lms/LMSDevice.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'Transceiver52M/device/lms/LMSDevice.cpp')

diff --git a/Transceiver52M/device/lms/LMSDevice.cpp b/Transceiver52M/device/lms/LMSDevice.cpp
index 1cda4f9..cb5e31d 100644
--- a/Transceiver52M/device/lms/LMSDevice.cpp
+++ b/Transceiver52M/device/lms/LMSDevice.cpp
@@ -213,6 +213,11 @@ bool LMSDevice::start()
 
 	unsigned int i;
 
+	if (started) {
+		LOGC(DDEV, ERR) << "Device already started";
+		return false;
+	}
+
 	/* configure the channels/streams */
 	for (i=0; i<chans; i++) {
 		if (LMS_EnableChannel(m_lms_dev, LMS_CH_RX, i, true) < 0)
@@ -277,6 +282,7 @@ bool LMSDevice::stop()
 		LMS_EnableChannel(m_lms_dev, LMS_CH_TX, i, false);
 	}
 
+	started = false;
 	return true;
 }
 
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