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From: Dmitry Torokhov <dtor_core@ameritech.net>
To: Vojtech Pavlik <vojtech@suze.cz>,
	torvalds@osdl.org, vojtech@ucw.cz, linux-kernel@vger.kernel.org
Subject: RE: [PATCH 24/44] Workaround i8042 chips with broken MUX mode
Date: Tue, 16 Mar 2004 10:24:09 -0800 (PST)	[thread overview]
Message-ID: <20040316182409.54329.qmail@web80508.mail.yahoo.com> (raw)

Vojtech Pavlik wrote:
> +	
> +	/* Workaround for broken chips which seem to
support MUX, but in reality don't. */
> +	/* They all report version 12.10 */
> +	if (mux_version == 0xCA)
> +		return -1;

Hi, 

I think it should be 0xAC (0xA4 with 4th bit flipped)
as the version reported is 10.12:

i8042.c: Detected active multiplexing controller, rev
10.12.

>From little debug info that I've been sent ThinkPad's
controllers seem to be flipping 4th bit sometimes, I
can't quite pinpoint the exact sequence.

Dmitry

P.S. Sorry for breaking the threading...

             reply	other threads:[~2004-03-16 18:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-16 18:24 Dmitry Torokhov [this message]
2004-03-18 20:37 ` Vojtech Pavlik
     [not found]   ` <200403190005.36956.dtor_core@ameritech.net>
2004-03-19 13:58     ` Vojtech Pavlik
2004-03-19 14:21       ` Stefan Smietanowski
2004-03-19 14:30         ` Vojtech Pavlik
2004-03-19 13:56 ` Vojtech Pavlik
2004-03-28  0:29 ` Andries Brouwer
2004-03-28  0:40   ` Dmitry Torokhov
2004-03-28  1:25     ` Andries Brouwer
2004-03-28  3:11       ` Dmitry Torokhov
2004-03-28  7:45     ` Stefan Smietanowski
  -- strict thread matches above, loose matches on Subject: below --
2004-03-16 14:19 [PATCH 23/44] Use __obsolete_setup() in input drivers to warn about obsolete kernel params Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 24/44] Workaround i8042 chips with broken MUX mode Vojtech Pavlik

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