This bug was fixed in the package libfprint -
1:1.94.3+tod1-0ubuntu2~22.04.08
---------------
libfprint (1:1.94.3+tod1-0ubuntu2~22.04.08) jammy; urgency=medium
[ Bin Li ]
* d/p/fpcmoc-Support-FPC-moc-devices.patch (LP: #2054538)
* d/p/fpcmoc-Ensure-the-current-SSM-is-never-overwritten.patch (LP: #2054538)
* d/p/fpcmoc-fix-use-after-free-in-multiple-callbacks.patch (LP: #2054538)
* d/p/goodixmoc-add-PID-0x659A.patch (LP: #2058202)
* d/p/elanmoc-add-PID-0x0c8c-0x0c8d.patch (LP: #2058013)
* d/p/goodixmoc-Add-PID-0x6582.patch (LP: #2042394)
[ Marco Trevisan (Treviño) ]
* debian/patches: Refresh indexes
* debian/patches: Fully import fix for synaptics storage-empty fix
(LP: #2034481)
* debian/patches/include-binaries: Include explanation of the binary data
* d/source/include-binaries: Include goodix patch enroll fix
* debian/libfprint-2-2.postinst: Update the udev triggers for new devices
-- Marco Trevisan (Treviño) <[email protected]> Wed, 24 Jul 2024
09:00:05 +0200
** Changed in: libfprint (Ubuntu Jammy)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/2058202
Title:
Support Goodix MoC fingerprint[27C6:659A]
Status in OEM Priority Project:
Fix Committed
Status in libfprint package in Ubuntu:
Fix Released
Status in libfprint source package in Jammy:
Fix Released
Bug description:
[Impact]
The Goodix finger print device [27c6:659a] cannot work on jammy.
usb device: name = 3-6:1.0
path = /devices/pci0000:00/0000:00:14.0/usb3/3-6/3-6:1.0
modalias = "usb:v27C6p659Ad0100dcEFdsc00dp00icFFisc00ip00in00"
bInterfaceNumber = 0
bInterfaceClass = 255
bInterfaceSubClass = 0
bInterfaceProtocol = 0
if: 3-6:1.0 @ /devices/pci0000:00/0000:00:14.0/usb3/3-6
bDeviceClass = 239
bDeviceSubClass = 0
bDeviceProtocol = 0
idVendor = 0x27c6
idProduct = 0x659a
manufacturer = "Goodix Technology Co., Ltd."
product = "Goodix USB2.0 MISC"
serial = "UID97D3EDA0_XXXX_MOC_B0"
bcdDevice = 0100
speed = "12"
It has been supported in https://fprint.freedesktop.org/supported-
devices.html, we just need backport below patch for it.
commit 489332c07da4092adf75e28d86e1c9dad744af7a
Author: yangdi <[email protected]>
Date: Tue Jul 19 11:37:09 2022 +0800
goodixmoc: add PID 0x659A
[Steps to reproduce]
Boot up the system, try to use the finger print related function.
[Expected result]
The FPR should work
[Actual result]
The FPR doesn't work
[Failure rate]
100%
[Additional information]
Ubuntu: 22.04
kernel-version: 6.5.0-1014-oem
libfprint-2-2: 1:1.94.3+tod1-0ubuntu2~22.04.07
[Test Plan]
* Find a machine with this fingerprint device
* Launch `settings` and enable `Fingerprint Login`
* Enroll finger and then logout
* Login system with enrolled finger
[Where problems could occur]
* The patch just add new ids to id_table. Should not affect previous
supported device.
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