| From 17d51429da722cd8fc77a365a112f008abf4f8b3 Mon Sep 17 00:00:00 2001 |
| From: David Pedersen <limero1337@gmail.com> |
| Date: Mon, 6 Jul 2020 18:48:51 -0700 |
| Subject: Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list |
| |
| From: David Pedersen <limero1337@gmail.com> |
| |
| commit 17d51429da722cd8fc77a365a112f008abf4f8b3 upstream. |
| |
| 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 <limero1337@gmail.com> |
| Cc: stable@vger.kernel.org |
| Link: https://lore.kernel.org/r/20200625133754.291325-1-limero1337@gmail.com |
| Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/input/serio/i8042-x86ia64io.h | 7 +++++++ |
| 1 file changed, 7 insertions(+) |
| |
| --- a/drivers/input/serio/i8042-x86ia64io.h |
| +++ b/drivers/input/serio/i8042-x86ia64io.h |
| @@ -430,6 +430,13 @@ static const struct dmi_system_id __init |
| }, |
| }, |
| { |
| + /* Lenovo XiaoXin Air 12 */ |
| + .matches = { |
| + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), |
| + DMI_MATCH(DMI_PRODUCT_NAME, "80UN"), |
| + }, |
| + }, |
| + { |
| .matches = { |
| DMI_MATCH(DMI_SYS_VENDOR, "Acer"), |
| DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"), |