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Re: Audio subsystem versus unplugging uaudio
> With a hint from skrll@, I looked at uaudio_detach(). We already have
> code in uaudio_halt_out_dma() and uaudio_halt_in_dma() to stop any playback
> or recording, so it looks like we can reuse these when detaching. With the
> attached patch, I no longer see the panics when removing a uaudio device
> when playback is in progress.
Patch committed as r1.166 of src/sys/dev/usb/uaudio.c.
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