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Input: psmouse - fix new device detection logic

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Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2006-04-29 01:12:44 -04:00
parent 7b7e394185
commit 89c9b4805a
1 changed files with 3 additions and 1 deletions
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4
drivers/input/mouse/psmouse-base.c
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@ -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);