diff --git a/patch/diff_libmtdev_mmi/mtdev/mtdev_0000.diff b/patch/diff_libmtdev_mmi/mtdev/mtdev_0000.diff
index 2f016fad20292c4a9c6bd7b19b54837f4128fdc5..a72f1bf5cad424392a84448dee1d7f7d2671a522 100644
--- a/patch/diff_libmtdev_mmi/mtdev/mtdev_0000.diff
+++ b/patch/diff_libmtdev_mmi/mtdev/mtdev_0000.diff
@@ -14,27 +14,7 @@ limitations under the License.
 diff -Naur old/src/core.c new/src/core.c
 --- old/src/core.c	2021-01-01 00:00:00.000000000 +0800
 +++ new/src/core.c	2021-01-01 00:00:00.000000000 +0800
-@@ -252,7 +252,8 @@
- 	struct input_event ev;
- 	int i, count = 0;
- 	foreach_bit(i, prop)
--		if (get_sval(&state->data[slot], i) != get_sval(data, i))
-+		if (mtdev_mt2abs(i) == ABS_MT_POSITION_X || mtdev_mt2abs(i) == ABS_MT_POSITION_Y ||
-+			get_sval(&state->data[slot], i) != get_sval(data, i))
- 			count++;
- 	if (!count)
- 		return;
-@@ -268,7 +269,8 @@
- 	foreach_bit(i, prop) {
- 		ev.code = mtdev_mt2abs(i);
- 		ev.value = get_sval(data, i);
--		if (get_sval(&state->data[slot], i) != ev.value) {
-+		if (ev.code == ABS_MT_POSITION_X || ev.code == ABS_MT_POSITION_Y ||
-+			get_sval(&state->data[slot], i) != ev.value) {
- 			evbuf_put(&state->outbuf, &ev);
- 			set_sval(&state->data[slot], i, ev.value);
- 		}
-@@ -297,7 +299,11 @@
+@@ -297,7 +297,11 @@ static void apply_typeA_changes(struct mtdev_state *state,
  		foreach_bit(slot, state->used) {
  			if (state->data[slot].tracking_id != id)
  				continue;