filter: fix x230 acceleration function for the ms→us change

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>

diff --git a/src/filter.c b/src/filter.c
index f8f9409..54ae397 100644 (file)
--- a/src/filter.c
+++ b/src/filter.c
@@ -493,8 +493,8 @@ touchpad_lenovo_x230_accel_profile(struct motion_filter *filter,
 
        speed_in *= TP_MAGIC_SLOWDOWN / TP_MAGIC_LOW_RES_FACTOR;
 
-       s1 = min(1, speed_in * 5);
-       s2 = 1 + (speed_in - threshold) * incline;
+       s1 = min(1, speed_in * 5 * 1000.0);
+       s2 = 1 + (speed_in  * 1000.0 - threshold * 1000.0) * incline;
 
        speed_out = min(max_accel, s2 > 1 ? s2 : s1);