2021-03-02 06:22:28 |
AceLan Kao |
bug |
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added bug |
2021-03-02 06:30:12 |
Ubuntu Kernel Bot |
linux (Ubuntu): status |
New |
Incomplete |
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2021-03-03 10:57:49 |
AceLan Kao |
bug |
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added subscriber Canonical Hardware Enablement |
2021-03-03 10:57:56 |
AceLan Kao |
tags |
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oem-priority originate-from-1911363 somerville |
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2021-03-03 10:58:27 |
AceLan Kao |
description |
[Impact]
[Fix]
[Test]
[Where problems could occur] |
[Impact]
Screen brightness can't be adjusted. It can't be adjusted via Hotkey and system setting. You can see the value bar changed, but brightness didn't.
[Fix]
[Test]
[Where problems could occur] |
|
2021-03-03 11:05:43 |
AceLan Kao |
bug task added |
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linux-oem-5.10 (Ubuntu) |
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2021-03-03 11:08:09 |
AceLan Kao |
nominated for series |
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Ubuntu Hirsute |
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2021-03-03 11:08:09 |
AceLan Kao |
bug task added |
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linux (Ubuntu Hirsute) |
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2021-03-03 11:08:09 |
AceLan Kao |
bug task added |
|
linux-oem-5.10 (Ubuntu Hirsute) |
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2021-03-03 11:08:09 |
AceLan Kao |
nominated for series |
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Ubuntu Focal |
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2021-03-03 11:08:09 |
AceLan Kao |
bug task added |
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linux (Ubuntu Focal) |
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2021-03-03 11:08:09 |
AceLan Kao |
bug task added |
|
linux-oem-5.10 (Ubuntu Focal) |
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2021-03-03 11:08:18 |
AceLan Kao |
bug task deleted |
linux (Ubuntu Focal) |
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2021-03-03 11:08:26 |
AceLan Kao |
bug task deleted |
linux-oem-5.10 (Ubuntu Hirsute) |
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|
2021-03-03 11:08:35 |
AceLan Kao |
linux (Ubuntu Hirsute): status |
Incomplete |
In Progress |
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2021-03-03 11:08:39 |
AceLan Kao |
linux-oem-5.10 (Ubuntu Focal): status |
New |
In Progress |
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2021-03-03 11:08:43 |
AceLan Kao |
linux-oem-5.10 (Ubuntu): status |
New |
Invalid |
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2021-03-03 11:08:46 |
AceLan Kao |
linux (Ubuntu Hirsute): assignee |
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AceLan Kao (acelankao) |
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2021-03-03 11:08:49 |
AceLan Kao |
linux-oem-5.10 (Ubuntu Focal): assignee |
|
AceLan Kao (acelankao) |
|
2021-03-03 11:28:50 |
AceLan Kao |
description |
[Impact]
Screen brightness can't be adjusted. It can't be adjusted via Hotkey and system setting. You can see the value bar changed, but brightness didn't.
[Fix]
[Test]
[Where problems could occur] |
[Impact]
Screen brightness can't be adjusted. It can't be adjusted via Hotkey and system setting. You can see the value bar changed, but brightness didn't.
[Fix]
Bisect mainine kernel and found below commit in v5.12-rc1 fix the issue.
f12110afee05 drm/i915/dp: Program source OUI on eDP panels
[Test]
Verified on Dell Precision 7000 laptop with DPCD eDP panel.
[Where problems could occur]
It checks the source OUI before writing it, so it won't re-program the source OUI during driver initialization. |
|
2021-03-04 07:19:07 |
Timo Aaltonen |
linux-oem-5.10 (Ubuntu Focal): status |
In Progress |
Fix Committed |
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2021-03-11 17:47:15 |
Ubuntu Kernel Bot |
tags |
oem-priority originate-from-1911363 somerville |
oem-priority originate-from-1911363 somerville verification-needed-focal |
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2021-03-15 09:06:41 |
AceLan Kao |
tags |
oem-priority originate-from-1911363 somerville verification-needed-focal |
oem-priority originate-from-1911363 somerville verification-done-focal |
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2021-03-19 10:57:21 |
Launchpad Janitor |
linux-oem-5.10 (Ubuntu Focal): status |
Fix Committed |
Fix Released |
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2021-03-31 03:30:31 |
Launchpad Janitor |
linux (Ubuntu Hirsute): status |
In Progress |
Fix Released |
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2021-03-31 03:30:31 |
Launchpad Janitor |
cve linked |
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2020-27170 |
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2021-03-31 03:30:31 |
Launchpad Janitor |
cve linked |
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2020-27171 |
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2021-04-12 02:10:38 |
Anthony Wong |
hwe-next: status |
New |
Fix Released |
|