This is a note to let you know that I've just added the patch titled Input: i8042 - enable deferred probe quirk for ASUS UM325UA to the 4.19-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-enable-deferred-probe-quirk-for-asus-um325ua.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 44ee250aeeabb28b52a10397ac17ffb8bfe94839 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Samuel=20=C4=8Cavoj?= <samuel@xxxxxxxxx> Date: Sat, 4 Dec 2021 13:17:36 -0800 Subject: Input: i8042 - enable deferred probe quirk for ASUS UM325UA MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Samuel Čavoj <samuel@xxxxxxxxx> commit 44ee250aeeabb28b52a10397ac17ffb8bfe94839 upstream. The ASUS UM325UA suffers from the same issue as the ASUS UX425UA, which is a very similar laptop. The i8042 device is not usable immediately after boot and fails to initialize, requiring a deferred retry. Enable the deferred probe quirk for the UM325UA. BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1190256 Signed-off-by: Samuel Čavoj <samuel@xxxxxxxxx> Link: https://lore.kernel.org/r/20211204015615.232948-1-samuel@xxxxxxxxx Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/input/serio/i8042-x86ia64io.h | 7 +++++++ 1 file changed, 7 insertions(+) --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -996,6 +996,13 @@ static const struct dmi_system_id __init DMI_MATCH(DMI_PRODUCT_NAME, "C504"), }, }, + { + /* ASUS ZenBook UM325UA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"), + }, + }, { } }; Patches currently in stable-queue which might be from samuel@xxxxxxxxx are queue-4.19/input-i8042-enable-deferred-probe-quirk-for-asus-um325ua.patch