Don't stop after first successfull callback_set_configuration()

Author: facchinm

cores/arduino/PluggableUSBDevice.cpp

@@ -161,10 +161,6 @@ void PluggableUSBDevice::callback_set_configuration(uint8_t configuration)
     bool ret = false;
     for (node = rootNode; node; node = node->next) {
         ret = node->callback_set_configuration(configuration);
-        if (ret) {
-            complete_set_configuration(ret);
-            return;
-        }
     }
     complete_set_configuration(ret);
 }

libraries/USBSerial/USBCDC.cpp

@@ -284,17 +284,15 @@ bool USBCDC::callback_set_configuration(uint8_t configuration)
     /* Called in ISR context */
 
     bool ret = false;
-    if (configuration == DEFAULT_CONFIGURATION) {
-        // Configure endpoints > 0
-        PluggableUSBD().endpoint_add(_int_in, CDC_MAX_PACKET_SIZE, USB_EP_TYPE_INT);
-        PluggableUSBD().endpoint_add(_bulk_in, CDC_MAX_PACKET_SIZE, USB_EP_TYPE_BULK, ::mbed::callback(this, &USBCDC::_send_isr));
-        PluggableUSBD().endpoint_add(_bulk_out, CDC_MAX_PACKET_SIZE, USB_EP_TYPE_BULK, ::mbed::callback(this, &USBCDC::_receive_isr));
+    // Configure endpoints > 0
+    PluggableUSBD().endpoint_add(_int_in, CDC_MAX_PACKET_SIZE, USB_EP_TYPE_INT);
+    PluggableUSBD().endpoint_add(_bulk_in, CDC_MAX_PACKET_SIZE, USB_EP_TYPE_BULK, ::mbed::callback(this, &USBCDC::_send_isr));
+    PluggableUSBD().endpoint_add(_bulk_out, CDC_MAX_PACKET_SIZE, USB_EP_TYPE_BULK, ::mbed::callback(this, &USBCDC::_receive_isr));
 
-        PluggableUSBD().read_start(_bulk_out, _rx_buf, sizeof(_rx_buffer));
-        _rx_in_progress = true;
+    PluggableUSBD().read_start(_bulk_out, _rx_buf, sizeof(_rx_buffer));
+    _rx_in_progress = true;
 
-        ret = true;
-    }
+    ret = true;
 
     return ret;
 }