Re: [RFC PATCH] platform/x86: asus-nb-wmi: Ignore unknown event 0xCF

[Armin Wolf <W_Armin@gmx.de>]

Am 25.11.24 um 10:39 schrieb Hans de Goede:

> Hi,
>
> On 23-Nov-24 11:47 PM, Armin Wolf wrote:
>> On the Asus X541UAK an unknown event 0xCF is emited when the charger
>> is plugged in. This is caused by the following AML code:
>>
>>      If (ACPS ())
>>      {
>>          ACPF = One
>>          Local0 = 0x58
>>          If (ATKP)
>>          {
>>              ^^^^ATKD.IANE (0xCF)
>>          }
>>      }
>>      Else
>>      {
>>          ACPF = Zero
>>          Local0 = 0x57
>>      }
>>
>>      Notify (AC0, 0x80) // Status Change
>>      If (ATKP)
>>      {
>>          ^^^^ATKD.IANE (Local0)
>>      }
>>
>>      Sleep (0x64)
>>      PNOT ()
>>      Sleep (0x0A)
>>      NBAT (0x80)
>>
>> Ignore the 0xCF event to silence the unknown event warning.
>>
>> Reported-by: Pau Espin Pedrol <pespin@espeweb.net>
>> Closes: https://lore.kernel.org/platform-driver-x86/54d4860b-ec9c-4992-acf6-db3f90388293@espeweb.net
>> Signed-off-by: Armin Wolf <W_Armin@gmx.de>
> Thanks, patch looks good to me:
>
> Reviewed-by: Hans de Goede <hdegoede@redhat.com>
>
> Regards,
>
> Hans

Any updates on this?

Thanks,
Armin Wolf

>> ---
>>   drivers/platform/x86/asus-nb-wmi.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
>> index ef04d396f61c..a5933980ade3 100644
>> --- a/drivers/platform/x86/asus-nb-wmi.c
>> +++ b/drivers/platform/x86/asus-nb-wmi.c
>> @@ -623,6 +623,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
>>   	{ KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
>>   	{ KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
>>   	{ KE_IGNORE, 0xC6, },  /* Ambient Light Sensor notification */
>> +	{ KE_IGNORE, 0xCF, },	/* AC mode */
>>   	{ KE_KEY, 0xFA, { KEY_PROG2 } },           /* Lid flip action */
>>   	{ KE_KEY, 0xBD, { KEY_PROG2 } },           /* Lid flip action on ROG xflow laptops */
>>   	{ KE_END, 0},
>> --
>> 2.39.5
>>