[SRU][F][J][K][Unstable][PATCH 0/2] Fix keyboard inoperative on Asus Vivobook S5402ZA
Kellen Renshaw
kellen.renshaw at canonical.com
Wed Sep 28 20:44:11 UTC 2022
Buglink: https://bugs.launchpad.net/bugs/1990425
SRU Justification:
[Impact]
* The builtin keyboard on the Asus S5402ZA doesn't work with any currently released kernel.
[Fix]
* 6e5cbe7c4b41824e500acbb42411da692d1435f1 ACPI: resource: Add ASUS model S5402ZA to quirks
* https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/?h=bleeding-edge&id=6e5cbe7c4b41824e500acbb42411da692d1435f1
* e12dee3736731e24b1e7367f87d66ac0fcd73ce7 ACPI: resource: Skip IRQ override on Asus Vivobook K3402ZA/K3502ZA
* https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/?h=bleeding-edge&id=e12dee3736731e24b1e7367f87d66ac0fcd73ce7
* These are from the upstream linux-pm tree, accepted for Linux 6.1, https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/
[Test Plan]
* Install Ubuntu on an Asus S5402ZA and verify that the internal keyboard doesn't work.
* Install kernel with the above patches.
* Boot into patched kernel and verify that the internal keyboard now works.
[Where problems could occur]
* These patches could cause the keyboard to not work if there are differences in hardware/firmware revisions.
[Other Info]
* The patch requires e12dee3736731e24b1e7367f87d66ac0fcd73ce7 for the addition of the quirk mechanism.
* e12dee373673 includes quirks for the Asus K3402ZA/K3502ZA models. These were tested and accepted by upstream.
See bug below.
* The patchset has been tested on an Asus S5402ZA with a test kernel and found to work.
* Upstream bug tracker: https://bugzilla.kernel.org/show_bug.cgi?id=216158
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