linux-stable.git/drivers/input/mouse, branch v4.14.91 Linux kernel stable tree Input: synaptics - enable SMBus for HP 15-ay000 2018-12-21T13:13:15+00:00 Teika Kazura teika@gmx.com 2018-12-03T19:26:03+00:00 2dc84c590cea6b1852e866132edb0079d477dbf6 [ Upstream commit 5a6dab15f7a79817cab4af612ddd99eda793fce6 ] SMBus works fine for the touchpad with id SYN3221, used in the HP 15-ay000 series, This device has been reported in these messages in the "linux-input" mailing list: * https://marc.info/?l=linux-input&m=152016683003369&w=2 * https://www.spinics.net/lists/linux-input/msg52525.html Reported-by: Nitesh Debnath <niteshkd1999@gmail.com> Reported-by: Teika Kazura <teika@gmx.com> Signed-off-by: Teika Kazura <teika@gmx.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 5a6dab15f7a79817cab4af612ddd99eda793fce6 ]

SMBus works fine for the touchpad with id SYN3221, used in the HP 15-ay000
series,

This device has been reported in these messages in the "linux-input"
mailing list:
* https://marc.info/?l=linux-input&m=152016683003369&w=2
* https://www.spinics.net/lists/linux-input/msg52525.html

Reported-by: Nitesh Debnath <niteshkd1999@gmail.com>
Reported-by: Teika Kazura <teika@gmx.com>
Signed-off-by: Teika Kazura <teika@gmx.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: elan_i2c - add support for ELAN0621 touchpad 2018-12-08T12:03:39+00:00 Adam Wong adam@adamwong.me 2018-11-29T18:04:35+00:00 61ffe9b932037aabc00d51bc9095f4a20ea90d56 commit bf87ade0dd7f8cf19dac4d3161d5e86abe0c062b upstream. Added the ability to detect the ELAN0621 touchpad found in some Lenovo laptops. Signed-off-by: Adam Wong <adam@adamwong.me> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit bf87ade0dd7f8cf19dac4d3161d5e86abe0c062b upstream.

Added the ability to detect the ELAN0621 touchpad found in some Lenovo
laptops.

Signed-off-by: Adam Wong <adam@adamwong.me>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15ARR 2018-12-08T12:03:39+00:00 Noah Westervelt nwestervelt@outlook.com 2018-11-29T18:10:35+00:00 ec2c95c56ba7689fd295acd6d43696846b38f4e1 commit ad33429cd02565c28404bb16ae7a4c2bdfda6626 upstream. Add ELAN061E to the ACPI table to support Elan touchpad found in Lenovo IdeaPad 330-15ARR. Signed-off-by: Noah Westervelt <nwestervelt@outlook.com> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit ad33429cd02565c28404bb16ae7a4c2bdfda6626 upstream.

Add ELAN061E to the ACPI table to support Elan touchpad found in Lenovo
IdeaPad 330-15ARR.

Signed-off-by: Noah Westervelt <nwestervelt@outlook.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Input: elan_i2c - add ELAN0620 to the ACPI table 2018-12-08T12:03:39+00:00 Patrick Gaskin patrick@pgaskin.net 2018-11-12T19:12:24+00:00 1151c098512f148f409a9e6ec25b486ba3a312bf commit 3ed64da3b790be7c63601e8ca6341b7dff74a660 upstream. Add ELAN0620 to the ACPI table to support the elan touchpad in the Lenovo IdeaPad 130-15IKB. Signed-off-by: Patrick Gaskin <patrick@pgaskin.net> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 3ed64da3b790be7c63601e8ca6341b7dff74a660 upstream.

Add ELAN0620 to the ACPI table to support the elan touchpad in
the Lenovo IdeaPad 130-15IKB.

Signed-off-by: Patrick Gaskin <patrick@pgaskin.net>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Input: synaptics - add PNP ID for ThinkPad P50 to SMBus 2018-12-08T12:03:38+00:00 Lyude Paul lyude@redhat.com 2018-11-25T07:28:10+00:00 6dc574d0cac6e71c404ea031a9b59b9e817e05b2 commit 9df39bedbf292680655c6a947c77d6562c693d4a upstream. Noticed the other day the trackpoint felt different on my P50, then realized it was because rmi4 wasn't loading for this machine automatically. Suspend/resume, hibernate, and everything else seem to work perfectly fine on here. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 9df39bedbf292680655c6a947c77d6562c693d4a upstream.

Noticed the other day the trackpoint felt different on my P50, then
realized it was because rmi4 wasn't loading for this machine
automatically. Suspend/resume, hibernate, and everything else seem to
work perfectly fine on here.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Input: synaptics - avoid using uninitialized variable when probing 2018-12-01T08:42:51+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2018-10-17T00:07:35+00:00 922fad66a961a34d970f9d0d0e961813489c556c commit f39f8688888ae74fa8deae2d01289b69b4727394 upstream. synaptics_detect() does not check whether sending commands to the device succeeds and instead relies on getting unique data from the device. Let's make sure we seed entire buffer with zeroes to make sure we will not use garbage on stack that just happen to be 0x47. Reported-by: syzbot+13cb3b01d0784e4ffc3f@syzkaller.appspotmail.com Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit f39f8688888ae74fa8deae2d01289b69b4727394 upstream.

synaptics_detect() does not check whether sending commands to the
device succeeds and instead relies on getting unique data from the
device. Let's make sure we seed entire buffer with zeroes to make sure
we will not use garbage on stack that just happen to be 0x47.

Reported-by: syzbot+13cb3b01d0784e4ffc3f@syzkaller.appspotmail.com
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15IGM 2018-11-10T15:48:36+00:00 Mikhail Nikiforov jackxviichaos@gmail.com 2018-10-15T18:17:56+00:00 e5c0a5893c0443d943b0a411802e3e463664c737 commit 13c1c5e4d7f887cba36c5e3df3faa22071c1469f upstream. Add ELAN061C to the ACPI table to support Elan touchpad found in Lenovo IdeaPad 330-15IGM. Signed-off-by: Mikhail Nikiforov <jackxviichaos@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 13c1c5e4d7f887cba36c5e3df3faa22071c1469f upstream.

Add ELAN061C to the ACPI table to support Elan touchpad found in Lenovo
IdeaPad 330-15IGM.

Signed-off-by: Mikhail Nikiforov <jackxviichaos@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Input: elantech - enable middle button of touchpad on ThinkPad P72 2018-10-04T00:00:56+00:00 Aaron Ma aaron.ma@canonical.com 2018-09-18T16:32:22+00:00 3011b91478ffa64cae02bf08dffbd8efb328458a commit 91a97507323e1ad4bfc10f4a5922e67cdaf8b3cd upstream. Adding 2 new touchpad IDs to support middle button support. Cc: stable@vger.kernel.org Signed-off-by: Aaron Ma <aaron.ma@canonical.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 91a97507323e1ad4bfc10f4a5922e67cdaf8b3cd upstream.

Adding 2 new touchpad IDs to support middle button support.

Cc: stable@vger.kernel.org
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Input: elan_i2c - add another ACPI ID for Lenovo Ideapad 330-15AST 2018-08-03T05:50:21+00:00 KT Liao kt.liao@emc.com.tw 2018-07-16T12:10:03+00:00 ca6427facd967cbb7067422c1f3ab085874bb037 commit 6f88a6439da5d94de334a341503bc2c7f4a7ea7f upstream. Add ELAN0622 to ACPI mapping table to support Elan touchpad found in Ideapad 330-15AST. Signed-off-by: KT Liao <kt.liao@emc.com.tw> Reported-by: Anant Shende <anantshende@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 6f88a6439da5d94de334a341503bc2c7f4a7ea7f upstream.

Add ELAN0622 to ACPI mapping table to support Elan touchpad found in
Ideapad 330-15AST.

Signed-off-by: KT Liao <kt.liao@emc.com.tw>
Reported-by: Anant Shende <anantshende@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Input: elan_i2c - add ACPI ID for lenovo ideapad 330 2018-08-03T05:50:20+00:00 Donald Shanty III dshanty@protonmail.com 2018-07-04T15:50:47+00:00 b4667635de2e60b1ffb059f03d3d2977258849f0 commit 938f45008d8bc391593c97508bc798cc95a52b9b upstream. This allows Elan driver to bind to the touchpad found in Lenovo Ideapad 330 series laptops. Signed-off-by: Donald Shanty III <dshanty@protonmail.com> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 938f45008d8bc391593c97508bc798cc95a52b9b upstream.

This allows Elan driver to bind to the touchpad found in Lenovo Ideapad 330
series laptops.

Signed-off-by: Donald Shanty III <dshanty@protonmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>