Bug 208675

Summary: ACPI BIOS Error (bug) triggered when pressing brightness control keys
Product: ACPI Reporter: Fede (fedevx)
Component: BIOSAssignee: Zhang Rui (rui.zhang)
Status: CLOSED INSUFFICIENT_DATA    
Severity: normal CC: fedevx, rui.zhang
Priority: P1    
Hardware: Intel   
OS: Linux   
Kernel Version: 5.7.9 Subsystem:
Regression: No Bisected commit-id:
Attachments: dmidecode
acpidump

Description Fede 2020-07-24 00:34:30 UTC
Created attachment 290487 [details]
dmidecode

Hello!

When pressing the brightness control keys on this laptop the following kernel errors are thrown:

Jul 24 08:29:29 host1 kernel: atkbd serio0: Unknown key pressed (translated set 2, code 0xf8 on isa0060/serio0).
Jul 24 08:29:29 host1 kernel: atkbd serio0: Use 'setkeycodes e078 <keycode>' to make it known.
Jul 24 08:29:30 host1 kernel: ACPI BIOS Error (bug): Could not resolve symbol [^^^PEG0.PEGP.EDP1], AE_NOT_FOUND (20200326/psargs-330)
Jul 24 08:29:30 host1 kernel: ACPI Error: Aborting method \_SB.PCI0.LPCB.EC0._Q14 due to previous error (AE_NOT_FOUND) (20200326/psparse-529)
Jul 24 08:29:32 host1 kernel: ACPI BIOS Error (bug): Could not resolve symbol [^^^PEG0.PEGP.EDP1], AE_NOT_FOUND (20200326/psargs-330)
Jul 24 08:29:32 host1 kernel: ACPI Error: Aborting method \_SB.PCI0.LPCB.EC0._Q15 due to previous error (AE_NOT_FOUND) (20200326/psparse-529)
Jul 24 08:29:32 host1 kernel: atkbd serio0: Unknown key released (translated set 2, code 0xf8 on isa0060/serio0).
Jul 24 08:29:32 host1 kernel: atkbd serio0: Use 'setkeycodes e078 <keycode>' to make it known.

Thanks
Comment 1 Fede 2020-07-24 00:35:07 UTC
Created attachment 290489 [details]
acpidump
Comment 2 Zhang Rui 2021-01-03 14:40:16 UTC
Do the brightness keys work or not?
Comment 3 Zhang Rui 2021-03-21 12:39:05 UTC
Bug closed as there is no response.
Please feel free to reopen it if you can reproduce the problem with latest upstream kernel.