Input: psmouse - fix new device detection logic

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 32d70ed8f41d..136321a2cfdb 100644
--- 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);