[PATCH 1/1 SRU Zesty] Input: i8042 - add Gigabyte P57 to the keyboard reset table

[Kai-Heng Feng]

BugLink: https://bugs.launchpad.net/bugs/1594214

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 at canonical.com>
Cc: stable at vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov at gmail.com>
(cherry picked from commit 697c5d8a36768b36729533fb44622b35d56d6ad0)
Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
---
 drivers/input/serio/i8042-x86ia64io.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index ecd075fd5754..3c5da84a37ba 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -825,6 +825,13 @@ 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 = {
-- 
2.14.1