3 files changed, 5 insertions, 6 deletions
diff --git a/host/include/uhd/device.hpp b/host/include/uhd/device.hpp
index 78bb83c66..c48b3dfff 100644
--- a/host/include/uhd/device.hpp
+++ b/host/include/uhd/device.hpp
@@ -161,12 +161,7 @@ public:
      * See the rx metadata fragment flags and offset fields for details.
      *
      * This is a blocking call and will not return until the number
-     * of samples returned have been written into each buffer.
-     * However, a call to receive may timeout and return zero samples.
-     * The timeout duration is decided by the underlying transport layer.
-     * The caller should assume that the call to receive will not return
-     * immediately when no packets are available to the transport layer,
-     * and that the timeout duration is reasonably tuned for performance.
+     * of samples returned have been written into each buffer or timeout.
      *
      * When using the full buffer recv mode, the metadata only applies
      * to the first packet received and written into the recv buffers.
diff --git a/host/include/uhd/usrp/mimo_usrp.hpp b/host/include/uhd/usrp/mimo_usrp.hpp
index 9856f9d32..10a404059 100644
--- a/host/include/uhd/usrp/mimo_usrp.hpp
+++ b/host/include/uhd/usrp/mimo_usrp.hpp
@@ -121,6 +121,7 @@ public:
      * RX methods
      ******************************************************************/
     virtual void set_rx_subdev_spec(size_t chan, const uhd::usrp::subdev_spec_t &spec) = 0;
+    virtual uhd::usrp::subdev_spec_t get_rx_subdev_spec(size_t chan) = 0;
 
     virtual void set_rx_rate_all(double rate) = 0;
     virtual double get_rx_rate_all(void) = 0;
@@ -152,6 +153,7 @@ public:
      * TX methods
      ******************************************************************/
     virtual void set_tx_subdev_spec(size_t chan, const uhd::usrp::subdev_spec_t &spec) = 0;
+    virtual uhd::usrp::subdev_spec_t get_tx_subdev_spec(size_t chan) = 0;
 
     virtual void set_tx_rate_all(double rate) = 0;
     virtual double get_tx_rate_all(void) = 0;
diff --git a/host/include/uhd/usrp/simple_usrp.hpp b/host/include/uhd/usrp/simple_usrp.hpp
index a6275cfcc..4da63c929 100644
--- a/host/include/uhd/usrp/simple_usrp.hpp
+++ b/host/include/uhd/usrp/simple_usrp.hpp
@@ -109,6 +109,7 @@ public:
      * RX methods
      ******************************************************************/
     virtual void set_rx_subdev_spec(const uhd::usrp::subdev_spec_t &spec) = 0;
+    virtual uhd::usrp::subdev_spec_t get_rx_subdev_spec(void) = 0;
 
     virtual void set_rx_rate(double rate) = 0;
     virtual double get_rx_rate(void) = 0;
@@ -139,6 +140,7 @@ public:
      * TX methods
      ******************************************************************/
     virtual void set_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec) = 0;
+    virtual uhd::usrp::subdev_spec_t get_tx_subdev_spec(void) = 0;
 
     virtual void set_tx_rate(double rate) = 0;
     virtual double get_tx_rate(void) = 0;