[LAU] HDA-Intel headphone interrupt locking up kernel

James Cameron quozl at us.netrek.org
Thu Jul 30 18:18:25 EDT 2009

On Thu, Jul 30, 2009 at 02:12:20PM -0700, Ken Restivo wrote:
> Apparently the headphone plugging/unplugging generates an interrupt.

Yes.  Software based switching of outputs.

You might be able to rework the driver to provide an option to not
configure the interrupt in the HDA.  Or the option might already be
there; not sure.

See also my enjoyable romp in the driver for the purposes of coping with
a damaged headphone socket ...


James Cameron

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