On 2014-07-01 11:26, Hui Wang wrote:
> On 07/01/2014 03:38 PM, Jan Kiszka wrote:
>> On 2014-07-01 04:15, Hui Wang wrote:
>>> On 06/30/2014 02:45 PM, Jan Kiszka wrote:
>>>> On 2014-06-30 04:04, Hui Wang wrote:
>>>>> On 06/29/2014 07:33 PM, Jan Kiszka wrote:
>>>>>> On 2013-11-27 07:47, Hui Wang wrote:
>>>>>>> Most Thinkpad Edge series laptops use conexant codec, so far
>>>>>>> although
> <snip>
>>>>>>>
>>>> Is there anything I can debug or any information I can collect from my
>>>> box to examine this?
>>> What is the linux distribution on your machine? And use showkey to catch
>>> the keycode of that button.
>> I'm running OpenSUSE 13.1. The reported keycode of the power button is
>> 116.
> It seems the keycode is correct, it is power keycode rather the mute
> keycode.
>
> Could you please do some debug, let us find which line of code is the
> root cause for this problem. for example:
>
> after running the line, the problem shows up:
>
> 1. if (ACPI_SUCCESS(acpi_get_devices("LEN0068", acpi_check_cb,
> &found, NULL)) && found) // in the sound/pci/hda/thinkpad_helper.c,
> is_thinkpad()
This evaluates to true
>
> 2. return ACPI_SUCCESS(acpi_get_devices("IBM0068", acpi_check_cb,
> &found, NULL)) && found; // same as above
>
> 3. if (led_set_func(TPACPI_LED_MUTE, false) >= 0) { //in the
> sound/pci/hda/thinkpad_helper.c, hda_fixup_thinkpad_acpi()
...and this
>
> 4. if (led_set_func(TPACPI_LED_MICMUTE, false) >= 0) { // same as above
>
...and this as well. spec->num_adc_nids is 1.
Jan
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