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: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 961e56b..a045869 100644 (file)
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -789,6 +789,13 @@ static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
                },
        },
                        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 = {
        {
                /* Schenker XMG C504 - Elantech touchpad */
                .matches = {