Patch "Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list" has been added to the 3.18-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
input-i8042-add-lenovo-thinkpad-l460-to-i8042-reset-list.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
b56af54ac78c54a519d82813836f305d7f76ef27Mon Sep 17 00:00:00 2001
From: Dennis Wassenberg <[email protected]>
Date: Thu, 8 Mar 2018 15:32:09 -0800
Subject: Input: i8042 - add Lenovo ThinkPad L460 to i8042 reset list
From: Dennis Wassenberg <[email protected]>
commit b56af54ac78c54a519d82813836f305d7f76ef27 upstream.
Reset i8042 before probing because of insufficient BIOS initialisation of the i8042 serial controller. This makes Synaptics touchpad detection possible. Without resetting the Synaptics touchpad is not detected because there are always NACK messages from AUX port.
--- drivers/input/serio/i8042-x86ia64io.h | 7 +++++++ 1 file changed, 7 insertions(+)
drivers/input/serio/i8042-x86ia64io.h +7 -0
@@ -603,6 +603,13 @@ static const struct dmi_system_id __init }, }, { +/* Lenovo ThinkPad L460 */ + .matches = { +DMI_MATCH (DMI_SYS_VENDOR ,"LENOVO" ), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L460"), + }, + }, + {/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
Patches currently in stable-queue which might be from [email protected] are
queue-3.18/input-i8042-add-lenovo-thinkpad-l460-to-i8042-reset-list.patch