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-rw-r--r--host/lib/device.cpp7
-rw-r--r--host/lib/usrp/dboard/db_xcvr2450.cpp2
2 files changed, 8 insertions, 1 deletions
diff --git a/host/lib/device.cpp b/host/lib/device.cpp
index 1b3daa103..b2b0238d2 100644
--- a/host/lib/device.cpp
+++ b/host/lib/device.cpp
@@ -25,10 +25,13 @@
#include <boost/weak_ptr.hpp>
#include <boost/functional/hash.hpp>
#include <boost/tuple/tuple.hpp>
+#include <boost/thread/mutex.hpp>
#include <iostream>
using namespace uhd;
+static boost::mutex _device_mutex;
+
/***********************************************************************
* Helper Functions
**********************************************************************/
@@ -70,6 +73,8 @@ void device::register_device(
* Discover
**********************************************************************/
device_addrs_t device::find(const device_addr_t &hint){
+ boost::mutex::scoped_lock lock(_device_mutex);
+
device_addrs_t device_addrs;
BOOST_FOREACH(const dev_fcn_reg_t &fcn, get_dev_fcn_regs()){
@@ -93,6 +98,8 @@ device_addrs_t device::find(const device_addr_t &hint){
* Make
**********************************************************************/
device::sptr device::make(const device_addr_t &hint, size_t which){
+ boost::mutex::scoped_lock lock(_device_mutex);
+
typedef boost::tuple<device_addr_t, make_t> dev_addr_make_t;
std::vector<dev_addr_make_t> dev_addr_makers;
diff --git a/host/lib/usrp/dboard/db_xcvr2450.cpp b/host/lib/usrp/dboard/db_xcvr2450.cpp
index 70b0bbabd..45f600569 100644
--- a/host/lib/usrp/dboard/db_xcvr2450.cpp
+++ b/host/lib/usrp/dboard/db_xcvr2450.cpp
@@ -153,7 +153,7 @@ private:
*/
double get_rssi(void){
//*FIXME* RSSI depends on LNA Gain Setting (datasheet pg 16 top middle chart)
- double max_power;
+ double max_power = 0.0;
switch(_max2829_regs.rx_lna_gain){
case 0:
case 1: max_power = 0; break;