Re: [RESEND] [PATCH] platform/x86: dell-wmi: Ignore new rfkill and fn-lock events

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On Fri, Jun 1, 2018 at 6:23 AM, Kai-Heng Feng
<kai.heng.feng@xxxxxxxxxxxxx> wrote:
> There are two new events generated by dell-wmi, rfkill and fn-lock, from
> Dell Systems.
>
> When Fn-lock hotkey gets pressed to switch to function mode:
> [85951.591542] dell_wmi: Unknown key with type 0x0010 and code 0xe035
> pressed
> [85951.591546] dell_wmi: Unknown key with type 0x0010 and code 0x0000
> pressed
>
> When Fn-lock hotkey gets pressed to switch to multimedia mode:
> [85956.667686] dell_wmi: Unknown key with type 0x0010 and code 0xe035
> pressed
> [85956.667690] dell_wmi: Unknown key with type 0x0010 and code 0x0001
> pressed
>
> When radio hotkey gets pressed:
> [85974.430220] dell_wmi: Unknown key with type 0x0010 and code 0xe008
> pressed
>
> These events are for notification purpose, so we can ignore them.
>
> This patch is tested on XPS 9370.
>

Pushed to my review and testing queue, thanks!

P.S. There are some patches under Darren's queue, but for some reason
didn't processed yet.

> Reviewed-by: Pali Rohár <pali.rohar@xxxxxxxxx>
> Reviewed-by: Mario Limonciello <mario.limonciello@xxxxxxxx>
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
> ---
>  drivers/platform/x86/dell-wmi.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
> index 8d102195a392..ba8e6725d7ac 100644
> --- a/drivers/platform/x86/dell-wmi.c
> +++ b/drivers/platform/x86/dell-wmi.c
> @@ -261,6 +261,12 @@ static const u16 bios_to_linux_keycode[256] = {
>   * override them.
>   */
>  static const struct key_entry dell_wmi_keymap_type_0010[] = {
> +       /* Fn-lock switched to function keys */
> +       { KE_IGNORE, 0x0, { KEY_RESERVED } },
> +
> +       /* Fn-lock switched to multimedia keys */
> +       { KE_IGNORE, 0x1, { KEY_RESERVED } },
> +
>         /* Mic mute */
>         { KE_KEY, 0x150, { KEY_MICMUTE } },
>
> @@ -296,6 +302,14 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = {
>         { KE_KEY,    0x851, { KEY_PROG2 } },
>         { KE_KEY,    0x852, { KEY_PROG3 } },
>
> +       /*
> +        * Radio disable (notify only -- there is no model for which the
> +        * WMI event is supposed to trigger an action).
> +        */
> +       { KE_IGNORE, 0xe008, { KEY_RFKILL } },
> +
> +       /* Fn-lock */
> +       { KE_IGNORE, 0xe035, { KEY_RESERVED } },
>  };
>
>  /*
> --
> 2.17.0
>



-- 
With Best Regards,
Andy Shevchenko




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