Bug 1277786 - [drm:radeon_acpi_init [radeon]] *ERROR* Cannot find a backlight controller
Summary: [drm:radeon_acpi_init [radeon]] *ERROR* Cannot find a backlight controller
Keywords:
Status: CLOSED UPSTREAM
Alias: None
Product: Fedora
Classification: Fedora
Component: libdrm
Version: 23
Hardware: x86_64
OS: Linux
unspecified
medium
Target Milestone: ---
Assignee: Adam Jackson
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2015-11-04 04:23 UTC by Luya Tshimbalanga
Modified: 2016-03-20 19:17 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2016-03-20 13:54:06 UTC
Type: Bug


Attachments (Terms of Use)
dmesg boot report (4.34 KB, text/plain)
2015-11-04 04:23 UTC, Luya Tshimbalanga
no flags Details


Links
System ID Priority Status Summary Last Updated
Linux Kernel 115011 None None None 2016-03-20 19:16:59 UTC

Description Luya Tshimbalanga 2015-11-04 04:23:52 UTC
Created attachment 1089367 [details]
dmesg boot report

Description of problem:
This bug occured on boot causing function keys backlight unable for use. I don't know if this is a kernel issue but the message pointed to drm.

Version-Release number of selected component (if applicable):
2.4.65-1.

How reproducible:
Always

Steps to Reproduce:
1. Boot Fedora
2.
3.

Actual results:
[    7.684288] [drm:radeon_acpi_init [radeon]] *ERROR* Cannot find a backlight controller


Expected results:
Backlight control ready for use

Additional info:
Hardware specification posted on
https://fedoraproject.org/wiki/User:Luya/System

Comment 1 Igor Gnatenko 2016-03-20 13:54:06 UTC
Please report to bugzilla.kernel.org/

Comment 2 Luya Tshimbalanga 2016-03-20 19:17:00 UTC
Done


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