no fans after resume form suspend [Dell Studio XPS 16]

[Jose Martin]

After resuming the system from suspend, the system doesn't activate the fans to prevent overheating. Brightness keys are no longer recognized by the system and runing sensors shows 0.0 ºC on the temperatures.

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-18-generic 2.6.32-18.27
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.32-18.27-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-18-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ubuntu 4171 F.... pulseaudio
CRDA: Error: [Errno 2] No existe el fichero ó directorio
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfc400000 irq 22'
   Mixer name : 'IDT 92HD73C1X5'
   Components : 'HDA:111d7675,10280272,00100103'
   Controls : 16
   Simple ctrls : 10
Card1.Amixer.info:
 Card hw:1 'HDMI'/'HDA ATI HDMI at 0xcfeec000 irq 17'
   Mixer name : 'ATI R6xx HDMI'
   Components : 'HDA:1002aa01,00aa0100,00100100'
   Controls : 4
   Simple ctrls : 1
Card1.Amixer.values:
 Simple mixer control 'IEC958',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [off]
Date: Wed Mar 31 21:29:45 2010
LiveMediaBuild: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100331)
MachineType: Dell Inc. Studio XPS 1640
ProcCmdLine: BOOT_IMAGE=/casper/vmlinuz noprompt cdrom-detect/try-usb=true persistent file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- debian-installer/language=es console-setup/layoutcode?=es
ProcEnviron:
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.33
SourcePackage: linux
dmi.bios.date: 10/09/2009
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A11
dmi.board.name: 0Y536R
dmi.board.vendor: Dell Inc.
dmi.board.version: A11
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A11
dmi.modalias: dmi:bvnDellInc.:bvrA11:bd10/09/2009:svnDellInc.:pnStudioXPS1640:pvrA113:rvnDellInc.:rn0Y536R:rvrA11:cvnDellInc.:ct8:cvrA11:
dmi.product.name: Studio XPS 1640
dmi.product.version: A113
dmi.sys.vendor: Dell Inc.