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Bug 116097 - Alps touchpad stopped been recognized on boot
Summary: Alps touchpad stopped been recognized on boot
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Unspecified (show other bugs)
Hardware: x86 Linux
: High normal (vote)
Assignee: Gentoo Kernel Bug Wranglers and Kernel Maintainers
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2005-12-19 14:42 UTC by Anode
Modified: 2006-01-10 14:34 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


Attachments
emerge info (b,2.37 KB, text/plain)
2005-12-19 14:44 UTC, Anode
Details
.config for 2.6.14-r4 (.config,33.66 KB, text/plain)
2005-12-30 13:46 UTC, Anode
Details
dmesg for 2.6.14-r4 (dmesg,14.03 KB, text/plain)
2005-12-30 13:46 UTC, Anode
Details

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Description Anode 2005-12-19 14:42:37 UTC
After "emerge world" and switch to the new kernel ("emerge info" attached) Alps touchpad stopped to be determined on boot and synaptics lines disappeared from dmesg as well as from /proc/bus/input/devices, so X now obviously complaining that "touchpad no synaptics event device found".

The same kernel configuration is preserved and CONFIG_INPUT_UINPUT, CONFIG_MOUSE_PS2, CONFIG_INPUT_MOUSE are enabled.
Previous versions of synaptics not working as well (and before the upgrade - the latest driver was working), so the problem is not in the driver itself. What I'm missing?

thanks
Comment 1 Anode 2005-12-19 14:44:32 UTC
Created attachment 75144 [details]
emerge info
Comment 2 Jaroslaw Kalinowski 2005-12-19 15:05:02 UTC
Do you have CONFIG_INPUT_EVDEV?
See: http://gentoo-wiki.com/HARDWARE_Synaptics_Touchpad
and also: http://www.ussg.iu.edu/hypermail/linux/kernel/0502.3/0516.html
Comment 3 Anode 2005-12-19 15:08:46 UTC
yes, I have.
Comment 4 Anode 2005-12-19 15:15:44 UTC
in my case AUX port has been detected:
# dmesg | grep AUX
serio: i8042 AUX0 port at 0x60,0x64 irq 12
serio: i8042 AUX1 port at 0x60,0x64 irq 12
serio: i8042 AUX2 port at 0x60,0x64 irq 12
serio: i8042 AUX3 port at 0x60,0x64 irq 12

working kernel (for me) is 2.6.0 or so
and from the recent ones I tried 2.6.12, 14 - without a success :(
Comment 5 Anode 2005-12-19 15:17:56 UTC
forgot to add that noacpi is not an option for this machine which does not have BIOS, so only ACPI can route irq's in my understanding.
Comment 6 Anode 2005-12-19 18:28:52 UTC
Sorry, just the last note here (for today :)

The latest 2.6 kernel which is working i.e. Touchpad is recognized on boot (from currently available from Gentoo) and which I tried is 2.6.10.

It's perfectly ok for this machine for now.
Thanks
Comment 7 Daniel Drake (RETIRED) gentoo-dev 2005-12-29 12:37:27 UTC
Please attach your .config (for 2.6.14) and the entire dmesg output (again from 2.6.14)
Comment 8 Anode 2005-12-30 13:46:00 UTC
Created attachment 75820 [details]
.config for 2.6.14-r4
Comment 9 Anode 2005-12-30 13:46:53 UTC
Created attachment 75821 [details]
dmesg for 2.6.14-r4
Comment 10 Anode 2005-12-30 13:54:51 UTC
Although "emerge info" provided with the initial report was from 2.6.14-r5 and I just sent .config/dmesg from r4, I had exactly the same for both r4 and r5, so I'm not distinguishing them here.
However if you need more info or .config/dmesg from r5 or different - please let me know. 
Comment 11 Daniel Drake (RETIRED) gentoo-dev 2006-01-10 08:28:31 UTC
Please test gentoo-sources-2.6.15 and see if the problem is there. If so, please attach the following:

- dmesg from 2.6.10
- dmesg from 2.6.15
- /proc/bus/input/devices from 2.6.10
- /proc/bus/input/devices from 2.6.15
- dmidecode output from either kernel (may have to emerge dmidecode first)
Comment 12 Anode 2006-01-10 14:34:51 UTC
SynTouchpad works with gentoo-sources-2.6.15 !!! (been recognized on boot with the same .config)

I can be up-to-date with kernels again - the first time after 2.6.10!

Thanks for your help!