On Thursday 30 August 2012 07:29 PM, David Smith wrote: > I've got a Compaq V4000T CTO laptop with Altec Lansing speakers built into the > laptop. Everytime I start or stop laptop-mode-tools, the speakers on my > laptop > make a loud pop sound. I haven't been able to figure out what laptop-mode- > tools is trying to do as it doesn't seem to either enable or disable the > "External Amplifier" speaker control in ALSA that is associated with my laptop > speakers. This must be the problem, as documented in /etc/laptop-mode/conf.d/snd-intel-hda.conf
# Disable controller on Device timeout # This saves more power # However you might want to disable this if you get annoyed by the # "click" sound when the device wakes up again # # Set this to 1 to enable power savings for the controller also INTEL_HDA_DEVICE_CONTROLLER=1 Try to set it to 0 and see if that helps. -- Ritesh Raj Sarraf RESEARCHUT - http://www.researchut.com "Necessity is the mother of invention."
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