Input: psmouse - fix new device detection logic

Signed-off-by: Dmitry Torokhov <[email protected]>

diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 32d70ed8f41dd7087f4fcc32f6522aec29ac3c3d..136321a2cfdb57b9211972fc4e2240e7ce86697e 100644 (file)
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -302,8 +302,10 @@ static irqreturn_t psmouse_interrupt(struct serio *serio,
  * Check if this is a new device announcement (0xAA 0x00)
  */
        if (unlikely(psmouse->packet[0] == PSMOUSE_RET_BAT && psmouse->pktcnt <= 2)) {
-               if (psmouse->pktcnt == 1)
+               if (psmouse->pktcnt == 1) {
+                       psmouse->last = jiffies;
                        goto out;
+               }
 
                if (psmouse->packet[1] == PSMOUSE_RET_ID) {
                        __psmouse_set_state(psmouse, PSMOUSE_IGNORE);