From: Zhefu Zhang Date: Sun, 2 Aug 2026 22:36:54 +0000 (-0700) Subject: Input: atkbd - skip deactivate for Xiaomi Book Pro 14's internal keyboard X-Git-Tag: v7.2-rc7~11^2~11 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3a046db33bb9f28b43a951a7a090db771dc0f8b3;p=thirdparty%2Flinux.git Input: atkbd - skip deactivate for Xiaomi Book Pro 14's internal keyboard The internal keyboard of the Xiaomi Book Pro 14 does not work unless atkbd skips deactivating it at the end of atkbd_probe(). Using 'i8042.dumbkbd=1' also makes the keyboard work, but then the driver never writes to the keyboard at all, so the Caps Lock LED is lost. The atkbd_deactivate_fixup quirk fixes both without a boot parameter. DMI: XIAOMI Xiaomi Book Pro 14/TM2424, BIOS XMAPT4B0P0909 05/06/2026 Signed-off-by: Zhefu Zhang Reviewed-by: Andrew Zhou Link: https://patch.msgid.link/20260802031559.19701-1-a723356@gmail.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 8cb4dc6fb165..6c897282d25f 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -1938,6 +1938,14 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = { }, .callback = atkbd_deactivate_fixup, }, + { + /* Xiaomi Book Pro 14 (TM2424) */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "XIAOMI"), + DMI_MATCH(DMI_PRODUCT_NAME, "Xiaomi Book Pro 14"), + }, + .callback = atkbd_deactivate_fixup, + }, { } };