Improve error message for unsupported usb hotplug
@@ -254,7 +254,8 @@ run_libusb_event_handler(void *data) {
static bool
sc_usb_register_callback(struct sc_usb *usb) {
if (!libusb_has_capability(LIBUSB_CAP_HAS_HOTPLUG)) {
- LOGW("libusb does not have hotplug capability");
+ LOGW("On this platform, libusb does not have hotplug capability; "
+ "device disconnection will not be detected properly");
return false;
}
