Re: Audio subsystem versus unplugging uaudio

[Julian Coleman <jdc%coris.org.uk@localhost>]

Hello,

> 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.

Regards,

Julian