There's a wmi event generated by dell-wmi when pressing keyboard backlight toggle key: [1224178.355650] dell_wmi: Unknown key with type 0x0011 and code 0x01e3 pressed This event is for notification purposes, let's ignore it. Signed-off-by: Rhys Kidd <rhyskidd@xxxxxxxxx> --- drivers/platform/x86/dell-wmi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index ae331ac119a1..68a8a4eba4e3 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -313,6 +313,7 @@ static const struct key_entry dell_wmi_keymap_type_0011[] = { /* Keyboard backlight level changed */ { KE_IGNORE, 0x01e1, { KEY_RESERVED } }, { KE_IGNORE, 0x01e2, { KEY_RESERVED } }, + { KE_IGNORE, 0x01e3, { KEY_RESERVED } }, { KE_IGNORE, 0x02ea, { KEY_RESERVED } }, { KE_IGNORE, 0x02eb, { KEY_RESERVED } }, { KE_IGNORE, 0x02ec, { KEY_RESERVED } }, -- 2.20.1