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SubjectRe: [PATCH] platform/x86: dell-wmi: Ignore new rfkill and fn-lock events
On Thursday 19 April 2018 15:24:49 Kai-Heng Feng wrote:
> There are two new events generated by dell-wmi, rfkill and fn-lock, from
> Dell Systems.
>
> These events are for notification purpose, so we can ignore them.
>
> Tested on XPS 9370.
>
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
> ---
> I ordered them functionally instead of alphabetically, I can re-order
> them to alphabetically if that's more diserable.

Please order them by event code like they were prior your change.

> drivers/platform/x86/dell-wmi.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
> index 8d102195a392..51d2845d2ad9 100644
> --- a/drivers/platform/x86/dell-wmi.c
> +++ b/drivers/platform/x86/dell-wmi.c
> @@ -266,6 +266,13 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = {
>
> /* Fn-lock */
> { KE_IGNORE, 0x151, { KEY_RESERVED } },
> + { KE_IGNORE, 0xe035, { KEY_RESERVED } },
> +
> + /* Fn-lock switched to function keys */
> + { KE_IGNORE, 0x0000, { KEY_RESERVED } },
> +
> + /* Fn-lock switched to multimedia keys */
> + { KE_IGNORE, 0x0001, { KEY_RESERVED } },

Are you sure that all those codes are not defined in 0xB2 DMI hotkey
table? Also is Fn-lock key reported by PS/2 AT Keyboard controller so it
is needed to ignored it by WMI?

> /* Change keyboard illumination */
> { KE_IGNORE, 0x152, { KEY_KBDILLUMTOGGLE } },
> @@ -275,6 +282,7 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = {
> * WMI event is supposed to trigger an action).
> */
> { KE_IGNORE, 0x153, { KEY_RFKILL } },
> + { KE_IGNORE, 0xe008, { KEY_RFKILL } },
>
> /* RGB keyboard backlight control */
> { KE_IGNORE, 0x154, { KEY_RESERVED } },

--
Pali Rohár
pali.rohar@gmail.com

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