From: Vojtech Pavlik <vojtech@suse.cz>
To: Dmitry Torokhov <dtor_core@ameritech.net>
Cc: Marc Waeckerlin <Marc.Waeckerlin@siemens.com>,
laflipas@telefonica.net, linux-kernel@vger.kernel.org,
t.hirsch@web.de
Subject: Re: Continue: psmouse.c - synaptics touchpad driver sync problem
Date: Wed, 30 Jun 2004 10:45:09 +0200 [thread overview]
Message-ID: <20040630084509.GA12112@ucw.cz> (raw)
In-Reply-To: <200406300102.16083.dtor_core@ameritech.net>
On Wed, Jun 30, 2004 at 01:02:16AM -0500, Dmitry Torokhov wrote:
> Vojtech, what is your opinion?
>
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: a0 <- i8042 (interrupt, aux1, 12) [191319]
> > Jun 28 16:01:29 qingwa kernel: i8042.c: MUX reports error condition b3 (35)
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: b3 <- i8042 (interrupt, aux0, 12) [191325]
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: 52 <- i8042 (interrupt, aux1, 12) [191327]
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, aux1, 12) [191328]
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: 2e <- i8042 (interrupt, aux1, 12) [191330]
> > Jun 28 16:01:29 qingwa kernel: psmouse.c: TouchPad at isa0060/serio2/input0 lost sync at byte 4
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: 30 <- i8042 (interrupt, aux1, 12) [191331]
> > Jun 28 16:01:29 qingwa kernel: psmouse.c: TouchPad at isa0060/serio2/input0 lost sync at byte 1
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: a0 <- i8042 (interrupt, aux1, 12) [191333]
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: b3 <- i8042 (interrupt, aux1, 12) [191335]
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: 50 <- i8042 (interrupt, aux1, 12) [191336]
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, aux1, 12) [191338]
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: 29 <- i8042 (interrupt, aux1, 12) [191339]
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: 30 <- i8042 (interrupt, aux1, 12) [191342]
> > Jun 28 16:01:29 qingwa kernel: psmouse.c: TouchPad at isa0060/serio2/input0 - driver resynched.
> > Jun 28 16:01:29 qingwa kernel: drivers/input/serio/i8042.c: a0 <- i8042 (interrupt, aux1, 12) [191343]
>
> Again MUX got confused momentarily, the patch should fix that.
>
> > Jun 28 16:01:31 qingwa kernel: drivers/input/serio/i8042.c: b8 <- i8042 (interrupt, kbd, 1) [193334]
> > Jun 28 16:01:31 qingwa kernel: drivers/input/serio/i8042.c: 9d <- i8042 (interrupt, kbd, 1) [193359]
> > Jun 28 16:01:33 qingwa kernel: i8042.c: MUX reports error condition fd (f5)
> > Jun 28 16:01:33 qingwa kernel: drivers/input/serio/i8042.c: fd <- i8042 (interrupt, aux3, 12, timeout) [195950]
> > Jun 28 16:01:33 qingwa kernel: psmouse.c: bad data from KBC - timeout
> > Jun 28 16:01:36 qingwa kernel: drivers/input/serio/i8042.c: 13 <- i8042 (interrupt, kbd, 1) [198170]
> > Jun 28 16:01:36 qingwa kernel: drivers/input/serio/i8042.c: 93 <- i8042 (interrupt, kbd, 1) [198243]
>
> This one seems to be legit and handled OK although I am not sure what caused
> AUX3 to report timeout - it wasn't transmitting for quite some time.
>
> > Jun 28 16:01:44 qingwa kernel: drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, aux1, 12) [206317]
> > Jun 28 16:01:44 qingwa kernel: drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, aux1, 12) [206320]
> > Jun 28 16:01:44 qingwa kernel: i8042.c: MUX reports error condition 00 (35)
> > Jun 28 16:01:44 qingwa kernel: drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, aux0, 12) [206326]
> > Jun 28 16:01:44 qingwa kernel: drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, aux1, 12) [206327]
>
> Confused again...
>
> Anyway, please try the patch and the change to the timeout in
> psmouse_interrupt. I am anxiously awaiting result of your testing.
We may also want to disable the timer polling the chip - that might be
confusing it as well.
--
Vojtech Pavlik
SuSE Labs, SuSE CR
next prev parent reply other threads:[~2004-06-30 8:43 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-29 14:32 Continue: psmouse.c - synaptics touchpad driver sync problem Dmitry Torokhov
[not found] ` <200406291808.08186.Marc.Waeckerlin@siemens.com>
2004-06-29 17:53 ` Dmitry Torokhov
2004-06-30 6:02 ` Dmitry Torokhov
2004-06-30 8:25 ` Vojtech Pavlik
2004-06-30 8:45 ` Vojtech Pavlik [this message]
2004-06-30 12:58 ` Marc Waeckerlin
-- strict thread matches above, loose matches on Subject: below --
2004-07-01 13:54 Dmitry Torokhov
2004-07-02 15:10 ` Marc Waeckerlin
2004-06-30 13:23 Dmitry Torokhov
2004-07-01 12:34 ` Marc Waeckerlin
2004-07-01 13:03 ` Dmitry Torokhov
2004-07-01 15:38 ` Marc Waeckerlin
2004-07-06 7:27 ` Marc Waeckerlin
2004-07-01 12:55 ` Marc Waeckerlin
2004-06-25 14:02 Dmitry Torokhov
2004-06-29 14:23 ` Marc Waeckerlin
2004-06-24 16:11 Dmitry Torokhov
2004-06-23 15:59 Dmitry Torokhov
2004-06-24 9:35 ` Marc Waeckerlin
2004-06-24 15:19 ` Marc Waeckerlin
2004-06-22 7:52 Marc Waeckerlin
2004-06-22 13:07 ` Dmitry Torokhov
2004-06-23 9:34 ` Marc Waeckerlin
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