A fix for this bug is included in upstream kernels 3.0.28 (commit
df03e202e63939fd43665ef933ec88e20ca0078c), 3.2.15 (commit
125b1ef2e38735db5730d6ed640999abfb913c66) and in the main development
tree (the original commit is 402976fe51b2d1a58a29ba06fa1ca5ace3a4cdcd).

>From the changelog:

Author: Alex Deucher
Date:   Thu Mar 29 19:04:08 2012 -0400

    drm/radeon/kms: fix fans after resume
    
    commit 402976fe51b2d1a58a29ba06fa1ca5ace3a4cdcd upstream.
    
    On pre-R600 asics, the SpeedFanControl table is not
    executed as part of ASIC_Init as it is on newer asics.
    
    Fixes:
    https://bugzilla.kernel.org/show_bug.cgi?id=29412
    
    Signed-off-by: Alex Deucher
    Reviewed-by: Michel Dänzer
    Signed-off-by: Dave Airlie
    Signed-off-by: Greg Kroah-Hartman

Kernels 3.0.28 and 3.2.15 will be coming to Ubuntu as part of the SRU
process - see bug #983326.

** Bug watch added: Linux Kernel Bug Tracker #29412
   http://bugzilla.kernel.org/show_bug.cgi?id=29412

** Changed in: xserver-xorg-video-ati (Ubuntu)
       Status: Confirmed => Fix Committed

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https://bugs.launchpad.net/bugs/787540

Title:
  ATI card fan stays on full after resume from suspend

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