Re: [REGRESSION] Media keys cause "ACPI: \_SB_.ATKD: Unsupported event" on ASUS laptop

Mantas Mikulėnas
2014-04-24T13:31:21Z

On Thu, Apr 24, 2014 at 1:51 PM, Rafael J. Wysocki <rjw@rjwysocki.net> wrote:
> On Thursday, April 24, 2014 06:21:52 AM Sitsofe Wheeler wrote:
>> On Thu, Apr 17, 2014 at 02:11:15PM +0300, Mantas Mikulėnas wrote:
>> > After commit 1a699476e258 [two months ago], Linux has stopped
>> > recognizing the media & function keys on my laptop's keyboard (the
>> > laptop is ASUS K52JT.206).
>> >
>> > When I press any of the Fn keys (Play/Pause, Stop, Prev, Next, Vol+,
>> > Vol-, Mute, WiFi, Brightness +/-...), I get the following messages in dmesg:
>> >
>> > | ACPI: \_SB_.ATKD: Unsupported event type 0x45
>> > | ACPI: \_SB_.ATKD: Unsupported event type 0x43
>> > | ACPI: \_SB_.ATKD: Unsupported event type 0x40
>> > | etc.
>>
>> I'm seeing the same problem with an EeePC 900's volume and brightness
>> keys:
>> [ 90.098518] ACPI: \_SB_.ATKD: Unsupported event type 0x14
>> [ 90.785202] ACPI: \_SB_.ATKD: Unsupported event type 0x15
>> [ 457.062072] ACPI: \_SB_.ATKD: Unsupported event type 0x2e
>> [ 457.926754] ACPI: \_SB_.ATKD: Unsupported event type 0x2d
>> [ 458.418740] ACPI: \_SB_.ATKD: Unsupported event type 0x2c
>> [ 458.821482] ACPI: \_SB_.ATKD: Unsupported event type 0x2b
>> [ 459.240896] ACPI: \_SB_.ATKD: Unsupported event type 0x2a
>
> Does this patch help:
>
> ---
> drivers/acpi/bus.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)

Yes, it seems to be working fine.

Thanks!

--
Mantas Mikulėnas <grawity@gmail.com>
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