This is a note to let you know that I've just added the patch titled
Input: elantech - fix detection of touchpad on ASUS s301l
to the 3.16-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-elantech-fix-detection-of-touchpad-on-asus-s301l.patch
and it can be found in the queue-3.16 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 271329b3c798b2102120f5df829071c211ef00ed Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@xxxxxxxxxx>
Date: Mon, 8 Sep 2014 14:39:52 -0700
Subject: Input: elantech - fix detection of touchpad on ASUS s301l
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From: Hans de Goede <hdegoede@xxxxxxxxxx>
commit 271329b3c798b2102120f5df829071c211ef00ed upstream.
Adjust Elantech signature validation to account fo rnewer models of
touchpads.
Reported-and-tested-by: Màrius Monton <marius.monton@xxxxxxxxx>
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/input/mouse/elantech.c | 7 +++++++
1 file changed, 7 insertions(+)
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1253,6 +1253,13 @@ static bool elantech_is_signature_valid(
if (param[1] == 0)
return true;
+ /*
+ * Some models have a revision higher then 20. Meaning param[2] may
+ * be 10 or 20, skip the rates check for these.
+ */
+ if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40)
+ return true;
+
for (i = 0; i < ARRAY_SIZE(rates); i++)
if (param[2] == rates[i])
return false;
Patches currently in stable-queue which might be from hdegoede@xxxxxxxxxx are
queue-3.16/usb-storage-add-quirk-for-ariston-technologies-iconnect-usb-to-scsi-adapter.patch
queue-3.16/input-elantech-fix-detection-of-touchpad-on-asus-s301l.patch
queue-3.16/input-i8042-add-fujitsu-u574-to-no_timeout-dmi-table.patch
queue-3.16/input-synaptics-add-support-for-forcepads.patch
queue-3.16/input-i8042-add-nomux-quirk-for-avatar-aviu-145a6.patch
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