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authorWerner Sembach <wse@tuxedocomputers.com>2023-03-24 04:13:11 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-03-24 04:47:02 +0300
commitcbedf1a33970c9b825ae75b81fbd3e88e224a418 (patch)
treea7cbe16d668fba49b4d4cd38f65e826d10c157a0 /drivers/input
parent754ff5060daf5a1cf4474eff9b4edeb6c17ef7ab (diff)
downloadlinux-cbedf1a33970c9b825ae75b81fbd3e88e224a418.tar.xz
Input: i8042 - add TUXEDO devices to i8042 quirk tables for partial fix
A lot of modern Clevo barebones have touchpad and/or keyboard issues after suspend fixable with nomux + reset + noloop + nopnp. Luckily, none of them have an external PS/2 port so this can safely be set for all of them. I'm not entirely sure if every device listed really needs all four quirks, but after testing and production use, no negative effects could be observed when setting all four. Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS on the Clevo N150CU and the Clevo NHxxRZQ makes the keyboard very laggy for ~5 seconds after boot and sometimes also after resume. However both are required for the keyboard to not fail completely sometimes after boot or resume. Signed-off-by: Werner Sembach <wse@tuxedocomputers.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20230321191619.647911-1-wse@tuxedocomputers.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/serio/i8042-acpipnpio.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index fe7ffe30997c..028e45bd050b 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -1125,6 +1125,20 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
+ /*
+ * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
+ * the keyboard very laggy for ~5 seconds after boot and
+ * sometimes also after resume.
+ * However both are required for the keyboard to not fail
+ * completely sometimes after boot or resume.
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "N150CU"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
},
@@ -1132,6 +1146,20 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
{
+ /*
+ * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes
+ * the keyboard very laggy for ~5 seconds after boot and
+ * sometimes also after resume.
+ * However both are required for the keyboard to not fail
+ * completely sometimes after boot or resume.
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "NHxxRZQ"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+ SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+ },
+ {
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
},