Comment 4 for bug 184632

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gcc (chris+ubuntu-qwirx) wrote :

My system with snd_hda_intel makes loud popping sounds whenever I suspend and resume it. One of them is loud or severe enough to cause my hi-fi amplifier to go into automatic shutdown mode, and I'm worried that it may damage my speakers.

If I enable power_save=1, as suggested by powertop, then this happens about 2 seconds after any audio finishes playing as well, so I suspect it's related to putting the sound card in or out of suspend mode.

I will report this upstream with this bug# as a reference.