Open/close devices as needed

diff --git a/pv/sigsession.cpp b/pv/sigsession.cpp
index 354082c7262c351a3fe09423761823e7beab302d..c5a7d494ecf8ed55237b4c440bd3f4497e72c398 100644 (file)
--- a/pv/sigsession.cpp
+++ b/pv/sigsession.cpp
@@ -61,6 +61,10 @@ SigSession::~SigSession()
 
 void SigSession::set_device(struct sr_dev_inst *sdi)
 {
+       if (_sdi)
+               sr_dev_close(_sdi);
+       if (sdi)
+               sr_dev_open(sdi);
        _sdi = sdi;
 }