[src/trunk]: src/sys/dev If the harware ring is starved of data...Insert sile...

[nat <nat%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bb006ef49c19
branches:  trunk
changeset: 355664:bb006ef49c19
user:      nat <nat%NetBSD.org@localhost>
date:      Tue Aug 08 22:21:35 2017 +0000

description:
If the harware ring is starved of data...Insert silence into the mix ring
so mix_write can function properly.

diffstat:

 sys/dev/audio.c |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (35 lines):

diff -r 5f8a9ef4a8a1 -r bb006ef49c19 sys/dev/audio.c
--- a/sys/dev/audio.c   Tue Aug 08 17:27:34 2017 +0000
+++ b/sys/dev/audio.c   Tue Aug 08 22:21:35 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: audio.c,v 1.391 2017/08/08 05:58:12 isaki Exp $        */
+/*     $NetBSD: audio.c,v 1.392 2017/08/08 22:21:35 nat Exp $  */
 
 /*-
  * Copyright (c) 2016 Nathanial Sloss <nathanialsloss%yahoo.com.au@localhost>
@@ -148,7 +148,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.391 2017/08/08 05:58:12 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.392 2017/08/08 22:21:35 nat Exp $");
 
 #ifdef _KERNEL_OPT
 #include "audio.h"
@@ -3662,12 +3662,12 @@
                DPRINTFN(3, ("HW RING - INSERT SILENCE\n"));
                used = blksize;
                while (used > 0) {
-                       cc = vc->sc_mpr.s.end - vc->sc_mpr.s.inp;
+                       cc = sc->sc_pr.s.end - sc->sc_pr.s.inp;
                        if (cc > used)
                                cc = used;
-                       audio_fill_silence(&vc->sc_pparams, vc->sc_mpr.s.inp, cc);
-                       vc->sc_mpr.s.inp = audio_stream_add_inp(&vc->sc_mpr.s,
-                           vc->sc_mpr.s.inp, cc);
+                       audio_fill_silence(&vc->sc_pustream->param, sc->sc_pr.s.inp, cc);
+                       sc->sc_pr.s.inp = audio_stream_add_inp(&sc->sc_pr.s,
+                           sc->sc_pr.s.inp, cc);
                        used -= cc;
                }
        }