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

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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@xxxxxxxxxxx>
Closes: https://lore.kernel.org/platform-driver-x86/54d4860b-ec9c-4992-acf6-db3f90388293@xxxxxxxxxxx
Signed-off-by: Armin Wolf <W_Armin@xxxxxx>
Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>

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





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