From: Vojtech Pavlik <vojtech@suse.cz>
To: torvalds@osdl.org, vojtech@ucw.cz, linux-kernel@vger.kernel.org
Subject: [PATCH 24/44] Workaround i8042 chips with broken MUX mode
Date: Tue, 16 Mar 2004 15:19:37 +0100 [thread overview]
Message-ID: <1079446777817@twilight.ucw.cz> (raw)
In-Reply-To: <10794467772648@twilight.ucw.cz>
You can pull this changeset from:
bk://kernel.bkbits.net/vojtech/input
===================================================================
ChangeSet@1.1608.56.2, 2004-03-03 11:49:20+01:00, vojtech@suse.cz
input: Workaround i8042 chips with broken MUX mode.
i8042.c | 5 +++++
1 files changed, 5 insertions(+)
===================================================================
diff -Nru a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
--- a/drivers/input/serio/i8042.c Tue Mar 16 13:18:37 2004
+++ b/drivers/input/serio/i8042.c Tue Mar 16 13:18:37 2004
@@ -530,6 +530,11 @@
if (i8042_enable_mux_mode(values, &mux_version))
return -1;
+
+ /* 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;
printk(KERN_INFO "i8042.c: Detected active multiplexing controller, rev %d.%d.\n",
(mux_version >> 4) & 0xf, mux_version & 0xf);
next prev parent reply other threads:[~2004-03-16 15:35 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-16 14:17 [44 patches] Input update Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 1/44] Fix hid-core for devices with #usages < #values Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 2/44] Add ioctl to hiddev to set multiple usages at once Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 3/44] HID quirk (badpad) for Saitek Rumblepad Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 4/44] HID quirk for another A4Tech dual-wheel mouse Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 5/44] .ko module names for acm.txt Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 6/44] Fix sunkbd.c to work with serport Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 7/44] request_region() instead of check_region() in ns558.c Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 8/44] Don't reinitialize scancode map after sleep in atkbd.c Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 9/44] Support for scroll wheel on Office keyboards Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 10/44] Make enabling IBM RapidAccess special features its own option Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 11/44] Convert HP/PARISC Lasi/Dino PS/2 driver to a serio driver Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 12/44] Credit to Panagiotis Issaris for Graphire 3 support Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 13/44] Remove the obsolete busmouse.c helper driver Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 14/44] Fix a warning in i8042.c Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 15/44] Add serio entries for LK keyboards Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 16/44] Whitespace in atkbd.c Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 17/44] Automatically decide how strictly to check the protocol in synaptics Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 18/44] Whitespace fixes in psmouse.c Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 19/44] Don't fail when mouse reset doesn't work Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 20/44] Add module_parm_array() helper Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 21/44] Convert joystick drivers to new module parameters Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 22/44] Create __obsolete_setup() macro to warn users about obsolete kernel params Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 23/44] Use __obsolete_setup() in input drivers to warn " Vojtech Pavlik
2004-03-16 14:19 ` Vojtech Pavlik [this message]
2004-03-16 14:19 ` [PATCH 25/44] Only reprobe on PS/2 HW when the HW sends 0xaa Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 26/44] Always assume i8042 is in XLATE mode Vojtech Pavlik
2004-03-16 14:19 ` [PATCH 27/44] Add DEC LK201/LK401 keyboard support Vojtech Pavlik
2004-03-17 19:08 ` Maciej W. Rozycki
2004-03-16 18:46 ` [PATCH 9/44] Support for scroll wheel on Office keyboards Aubin LaBrosse
2004-03-19 14:00 ` Vojtech Pavlik
2004-03-27 19:55 ` Andries Brouwer
2004-03-30 13:09 ` Pavel Machek
2004-03-30 17:05 ` Paul Wagland
2004-03-30 18:55 ` Vojtech Pavlik
2004-03-30 18:53 ` Vojtech Pavlik
2004-05-29 14:36 ` Vojtech Pavlik
-- strict thread matches above, loose matches on Subject: below --
2004-03-16 18:24 [PATCH 24/44] Workaround i8042 chips with broken MUX mode Dmitry Torokhov
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
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