1 files changed, 4 insertions, 0 deletions
diff --git a/marsond.c b/marsond.c
index 4a3b06a..1e0393f 100644
--- a/marsond.c
+++ b/marsond.c
@@ -311,6 +311,10 @@ int main(int argc, char **argv) {
 	}
 	debug("UI_SET_KEYBIT OK");
 
+	/* this is the old API. uinput.rst in the kernel sources shows
+	   how to use the new API, then recommends using the old API
+	   as a fallback for older kernels... I don't see a need to
+	   even try the new API, if the old one works. */
 	memset(&dev, 0, sizeof(dev));
 	snprintf(dev.name, UINPUT_MAX_NAME_SIZE, "marsond virtual keyboard");
 	dev.id.bustype = BUS_USB;