From: David Pedersen Date: Tue, 7 Jul 2020 01:48:51 +0000 (-0700) Subject: Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=17d51429da722cd8fc77a365a112f008abf4f8b3;p=linux.git Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list This fixes two finger trackpad scroll on the Lenovo XiaoXin Air 12. Without nomux, the trackpad behaves as if only one finger is present and moves the cursor when trying to scroll. Signed-off-by: David Pedersen Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20200625133754.291325-1-limero1337@gmail.com Signed-off-by: Dmitry Torokhov --- diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 7b08ff8ddf357..7d7f737027264 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -425,6 +425,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "076804U"), }, }, + { + /* Lenovo XiaoXin Air 12 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "80UN"), + }, + }, { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"),