From faecaa172e6fbe87d1f0ccde04094b744ed4074d Mon Sep 17 00:00:00 2001
From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Sat, 1 Mar 2014 08:51:58 +0000
Subject: [PATCH] SamplingBar: Surpressed a spurious update loop

---
 pv/toolbars/samplingbar.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pv/toolbars/samplingbar.cpp b/pv/toolbars/samplingbar.cpp
index f58f4fc3..78f6e1ce 100644
--- a/pv/toolbars/samplingbar.cpp
+++ b/pv/toolbars/samplingbar.cpp
@@ -115,8 +115,6 @@ void SamplingBar::set_device_list(
 	}
 
 	_updating_device_selector = false;
-
-	on_device_selected();
 }
 
 shared_ptr<pv::device::DevInst> SamplingBar::get_selected_device() const
@@ -145,6 +143,8 @@ void SamplingBar::set_selected_device(shared_ptr<pv::device::DevInst> dev_inst)
 	for (int i = 0; i < _device_selector.count(); i++)
 		if (dev_inst->dev_inst() ==
 			_device_selector.itemData(i).value<void*>()) {
+			// Calling this leads to on_device_selected being
+			// invoked, which updates the sampling bar widgets.
 			_device_selector.setCurrentIndex(i);
 			return;
 		}
-- 
2.30.2