** Also affects: linux-oem-5.10 (Ubuntu)
Importance: Undecided
Status: New
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-oem-5.6 in Ubuntu.
https://bugs.launchpad.net/bugs/1908335
Title:
[SRU][F/G/H/U/OEM-5.6] Fix i2c report error on elan trackpoint
Status in HWE Next:
New
Status in linux package in Ubuntu:
In Progress
Status in linux-oem-5.10 package in Ubuntu:
New
Status in linux-oem-5.6 package in Ubuntu:
Invalid
Status in linux source package in Focal:
Fix Committed
Status in linux-oem-5.10 source package in Focal:
New
Status in linux-oem-5.6 source package in Focal:
New
Status in linux source package in Groovy:
Fix Committed
Status in linux-oem-5.10 source package in Groovy:
New
Status in linux-oem-5.6 source package in Groovy:
Invalid
Status in linux source package in Hirsute:
In Progress
Status in linux-oem-5.10 source package in Hirsute:
New
Status in linux-oem-5.6 source package in Hirsute:
Invalid
Bug description:
[Impact]
New elan trackpoint on elan_i2c reports the following error:
"failed to read report data: -71"
it failed to work.
[Fix]
Add new report type support and fix protocol errors for some trackpoints in
SMBus mode.
[Test Case]
Touchpad and trackpoint work well.
Verified on 3 other models of ThinkPads with elan touchpad loaded.
All good.
[Where problems could occur]
elan touchpad and trackpoint may not work.
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