From: Kai-Heng Feng <kai.heng.feng@canonical.com>
Date: Fri, 15 Sep 2017 16:36:16 +0000 (-0700)
Subject: Input: i8042 - add Gigabyte P57 to the keyboard reset table
X-Git-Tag: v4.4.89~46
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bf592dde1262c7c3a65d879d09272902d3fa7c6b;p=thirdparty%2Fkernel%2Fstable.git

Input: i8042 - add Gigabyte P57 to the keyboard reset table

commit 697c5d8a36768b36729533fb44622b35d56d6ad0 upstream.

Similar to other Gigabyte laptops, the touchpad on P57 requires a
keyboard reset to detect Elantech touchpad correctly.

BugLink: https://bugs.launchpad.net/bugs/1594214
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 5be14ad29d465..dbf09836ff306 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -904,6 +904,13 @@ static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
 		},
 	},
+	{
+		/* Gigabyte P57 - Elantech touchpad */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P57"),
+		},
+	},
 	{
 		/* Schenker XMG C504 - Elantech touchpad */
 		.matches = {