[Bug 46181] New: No Brightness control-nouveau

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=46181

           Summary: No Brightness control-nouveau
           Product: Drivers
           Version: 2.5
    Kernel Version: 3.4.9-1-ARCH
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - non Intel)
        AssignedTo: drivers_video-dri at kernel-bugs.osdl.org
        ReportedBy: jujojujo_2003 at yahoo.co.in
        Regression: No


I completely have no brightness control on my laptop(M17 r3 3D verison). dmesg
log is spammed with the following message every few seconds ,
[  589.813022] Raw EDID:                                                        
[  589.813032]          00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00         
[  589.813037]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00         
[  589.813041]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00         
[  589.813045]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00         
[  589.813050]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00         
[  589.813054]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00         
[  589.813058]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00         
[  589.813062]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[  589.815666] Raw EDID:
[  589.815669]          00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.815673]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.815677]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.815682]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.815686]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.815690]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.815695]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.815699]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[  589.818304] Raw EDID:
[  589.818308]          00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.818312]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.818316]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.818321]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.818325]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.818329]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.818333]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.818337]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[  589.820946] Raw EDID:
[  589.820949]          00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.820953]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.820958]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.820962]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.820966]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.820970]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.820975]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[  589.820979]          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc
[  589.820987] nouveau 0000:01:00.0: eDP-1: Ignoring invalid EDID block 1.

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