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-rw-r--r--src/synaptics.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/synaptics.c b/src/synaptics.c
index 350567d..8c34234 100644
--- a/src/synaptics.c
+++ b/src/synaptics.c
@@ -1635,6 +1635,10 @@ ReadInput(InputInfoPtr pInfo)
hw->cumulative_dy = priv->hwState->cumulative_dy;
}
+ /* timer may cause actual events to lag behind (#48777) */
+ if (priv->hwState->millis > hw->millis)
+ hw->millis = priv->hwState->millis;
+
SynapticsCopyHwState(priv->hwState, hw);
delay = HandleState(pInfo, hw, hw->millis, FALSE);
newDelay = TRUE;