evdev: add comment why we're ignoring key value 2

diff --git a/src/evdev.c b/src/evdev.c
index 27296f8..c05bb78 100644 (file)
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -65,6 +65,7 @@ evdev_led_update(struct evdev_device *device, enum weston_led leds)
 static inline void
 evdev_process_key(struct evdev_device *device, struct input_event *e, int time)
 {
+       /* ignore kernel key repeat */
        if (e->value == 2)
                return;