Commit 384cf428 authored Jul 18, 2018 by Chen-Yu Tsai Committed by Dmitry Torokhov Jul 18, 2018

Input: i8042 - add Lenovo LaVie Z to the i8042 reset list



The Lenovo LaVie Z laptop requires i8042 to be reset in order to
consistently detect its Elantech touchpad. The nomux and kbdreset
quirks are not sufficient.

It's possible the other LaVie Z models from NEC require this as well.

Cc: stable@vger.kernel.org
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

parent 6f88a643

drivers/input/serio/i8042-x86ia64io.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -527,6 +527,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
		DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
		},
		},
		{
		/* Lenovo LaVie Z */
		.matches = {
		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
		},
		},
		{ }
		};