[i2c] Sensors broke between 2.6.16.16 and 2.6.16.17

[Jiri Slaby]

Jani Aho wrote:
> Hi
> 
> The sensors on my motherboard stopped working between 2.6.16.16 and
> 2.6.16.17. The latest kernel version I have tried is 2.6.17.8 and it
> still has the same problem.
> 
> The motherboard is an ASUS P4PE and it uses the asb100 and i2c-i801
> modules to get sensor information.
> 
> A diff in /sys between a bad (2.6.17.8) and a good (2.6.16.16) kernel gives:

And is there any diff in dmesgs of those 2 kernels?

> --- i2c.bad     2006-08-12 18:42:57.000000000 +0200
> +++ i2c.good    2006-08-12 18:50:44.000000000 +0200
> @@ -37,9 +37,15 @@
>  /sys/module/i2c_core/sections/.text
>  /sys/module/i2c_core/refcnt
>  /sys/class/i2c-adapter
> +/sys/class/i2c-adapter/i2c-0
> +/sys/class/i2c-adapter/i2c-0/device
> +/sys/class/i2c-adapter/i2c-0/uevent
>  /sys/bus/i2c
>  /sys/bus/i2c/drivers
>  /sys/bus/i2c/drivers/asb100
> +/sys/bus/i2c/drivers/asb100/0-0048
> +/sys/bus/i2c/drivers/asb100/0-0049
> +/sys/bus/i2c/drivers/asb100/0-002d
>  /sys/bus/i2c/drivers/asb100/bind
>  /sys/bus/i2c/drivers/asb100/unbind
>  /sys/bus/i2c/drivers/asb100/module
> @@ -48,3 +54,85 @@
>  /sys/bus/i2c/drivers/i2c_adapter/unbind
>  /sys/bus/i2c/drivers/i2c_adapter/module
>  /sys/bus/i2c/devices
> +/sys/bus/i2c/devices/0-0048
> +/sys/bus/i2c/devices/0-0049
> +/sys/bus/i2c/devices/0-002d
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0048
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0048/name
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0048/bus
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0048/driver
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0048/power
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0048/power/wakeup
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0048/power/state
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0048/uevent
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0049
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0049/name
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0049/bus
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0049/driver
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0049/power
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0049/power/wakeup
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0049/power/state
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-0049/uevent
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/pwm1_enable
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/pwm1
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/alarms
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/vrm
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/cpu0_vid
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp4_max_hyst
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp4_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp4_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp3_max_hyst
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp3_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp3_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp2_max_hyst
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp2_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp2_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp1_max_hyst
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp1_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/temp1_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/fan3_div
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/fan3_min
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/fan3_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/fan2_div
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/fan2_min
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/fan2_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/fan1_div
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/fan1_min
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/fan1_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in6_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in6_min
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in6_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in5_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in5_min
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in5_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in4_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in4_min
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in4_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in3_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in3_min
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in3_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in2_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in2_min
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in2_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in1_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in1_min
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in1_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in0_max
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in0_min
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/in0_input
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/hwmon:hwmon0
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/name
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/bus
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/driver
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/power
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/power/wakeup
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/power/state
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/0-002d/uevent
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/i2c-adapter:i2c-0
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/name
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/power
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/power/wakeup
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/power/state
> +/sys/devices/pci0000:00/0000:00:1f.3/i2c-0/uevent
> 
> I run an updated Debian Sid distro.

regards,
-- 
<a href="http://www.fi.muni.cz/~xslaby/">Jiri Slaby</a>
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
B674 9967 0407 CE62 ACC8  22A0 32CC 55C3 39D4 7A7E