usb: Output message to show USB configuration change

1 files changed, 3 insertions, 0 deletions

diff --git a/src/usb-linux.c b/src/usb-linux.c
index f937de0..9d463c6 100644
--- a/src/usb-linux.c
+++ b/src/usb-linux.c
@@ -285,6 +285,7 @@ int usb_discover(void)
                         usbmuxd_log(LL_WARNING, "Could not open device %d-%d: %d", bus, address, res);
                         continue;
                 }
+
                 int current_config = 0;
                 if((res = libusb_get_configuration(handle, &current_config)) != 0) {
                         usbmuxd_log(LL_WARNING, "Could not get configuration for device %d-%d: %d", bus, address, res);
@@ -312,6 +313,8 @@ int usb_discover(void)
                                 }
                                 libusb_free_config_descriptor(config);
                         }
+
+                        usbmuxd_log(LL_INFO, "Setting configuration for device %d-%d, from %d to %d", bus, address, current_config, devdesc.bNumConfigurations);
                         if((res = libusb_set_configuration(handle, devdesc.bNumConfigurations)) != 0) {
                                 usbmuxd_log(LL_WARNING, "Could not set configuration %d for device %d-%d: %d", devdesc.bNumConfigurations, bus, address, res);
                                 libusb_close(handle);