Re: [PATCH] platform/x86: dell-wmi: Ignore keyboard attached / detached events

[Pali RohÃr]

On Wednesday 13 May 2020 15:05:44 Hans de Goede wrote:
> Ignore events with a type of 0x0011 and a code of 0xfff2 / 0xfff3,
> this silences the following messages being logged when the keyboard is
> detached / attached on a Dell Venue 11 Pro 7130:
> 
> [   63.621953] dell_wmi: Unknown key with type 0x0011 and code 0xfff2 pressed
> [   70.240558] dell_wmi: Unknown key with type 0x0011 and code 0xfff3 pressed
> 
> Note SW_TABLET_MODE is already reported through the intel_vbtn driver on
> this and other Dell devices, so dell_wmi should not report this too,
> to avoid duplicate events.
> 
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>

Looks good, you can add my:

Acked-by: Pali RohÃr <pali@xxxxxxxxxx>

> ---
>  drivers/platform/x86/dell-wmi.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
> index 86e8dd6a8b33..c25a4286d766 100644
> --- a/drivers/platform/x86/dell-wmi.c
> +++ b/drivers/platform/x86/dell-wmi.c
> @@ -310,6 +310,16 @@ static const struct key_entry dell_wmi_keymap_type_0011[] = {
>  	/* Battery inserted */
>  	{ KE_IGNORE, 0xfff1, { KEY_RESERVED } },
>  
> +	/*
> +	 * Detachable keyboard detached / undocked
> +	 * Note SW_TABLET_MODE is already reported through the intel_vbtn
> +	 * driver for this, so we ignore it.
> +	 */
> +	{ KE_IGNORE, 0xfff2, { KEY_RESERVED } },
> +
> +	/* Detachable keyboard attached / docked */
> +	{ KE_IGNORE, 0xfff3, { KEY_RESERVED } },
> +
>  	/* Keyboard backlight level changed */
>  	{ KE_IGNORE, KBD_LED_OFF_TOKEN,      { KEY_RESERVED } },
>  	{ KE_IGNORE, KBD_LED_ON_TOKEN,       { KEY_RESERVED } },
> -- 
> 2.26.0
>