blob: 81af50c9812e195b61a4858c19f72d7cf878b0d9 [file] [log] [blame]
From dtor_core@ameritech.net Tue May 30 15:33:17 2006
From: Dmitry Torokhov <dtor_core@ameritech.net>
Date: Sat, 29 Apr 2006 05:12:44 +0000 (-0400)
Subject: Input: psmouse - fix new device detection logic
Input: psmouse - fix new device detection logic
Reported to fix http://bugs.gentoo.org/130846
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Cc: Daniel Drake <dsd@gentoo.org>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/input/mouse/psmouse-base.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- linux-2.6.16.19.orig/drivers/input/mouse/psmouse-base.c
+++ linux-2.6.16.19/drivers/input/mouse/psmouse-base.c
@@ -300,8 +300,10 @@ static irqreturn_t psmouse_interrupt(str
* 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);