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Re: kern/55130: audio sometimes plays a buzz sound for a few seconds when changing volume
The following reply was made to PR kern/55130; it has been noted by GNATS.
From: Tetsuya Isaki <isaki%pastel-flower.jp@localhost>
To: matthew green <mrg%eterna.com.au@localhost>
Subject: Re: kern/55130: audio sometimes plays a buzz sound for a few seconds when changing volume
Date: Wed, 08 Apr 2020 14:31:24 +0900
At Wed, 08 Apr 2020 15:15:06 +1000,
matthew green wrote:
> > + /* Disable interrupt notification to upper layer */
> > + ad->ad_playbackintr = NULL;
> should this (and capture) be protected by sc_intr_lock?
> the access of it occurs there..
MD halt_output/input is called with sc_intr_lock.
See comment at the top of sys/dev/audio/audio.c.
Tetsuya Isaki <isaki%pastel-flower.jp@localhost / isaki%NetBSD.org@localhost>
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