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path: root/drivers/hid/hid-magicmouse.c
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Diffstat (limited to 'drivers/hid/hid-magicmouse.c')
-rw-r--r--drivers/hid/hid-magicmouse.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 4c4a79c760a2..f44aaf21e1e2 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -189,7 +189,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
case TOUCH_STATE_DRAG:
step = step / accel_profile[msc->scroll_accel];
if (step != 0) {
- msc->touches[id].scroll_y = y;
+ msc->touches[id].scroll_y -=
+ step * accel_profile[msc->scroll_accel];
msc->scroll_jiffies = now;
input_report_rel(input, REL_WHEEL, step);
}