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Commit 89c9b480 authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: psmouse - fix new device detection logic 



Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 7b7e3941

drivers/input/mouse/psmouse-base.c

+3 −1
Original line number Diff line number Diff line
@@ -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);