[src/trunk]: src/sys/dev Check hardare precision in vchan_autoconfig. Passes...

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

details:   https://anonhg.NetBSD.org/src/rev/5de693b0e2ec
branches:  trunk
changeset: 824857:5de693b0e2ec
user:      nat <nat%NetBSD.org@localhost>
date:      Wed Jun 21 08:40:05 2017 +0000

description:
Check hardare precision in vchan_autoconfig.  Passes atf test again.

diffstat:

 sys/dev/audio.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 19f348d65949 -r 5de693b0e2ec sys/dev/audio.c
--- a/sys/dev/audio.c   Wed Jun 21 07:39:04 2017 +0000
+++ b/sys/dev/audio.c   Wed Jun 21 08:40:05 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: audio.c,v 1.361 2017/06/20 08:33:11 nat Exp $  */
+/*     $NetBSD: audio.c,v 1.362 2017/06/21 08:40:05 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 1.361 2017/06/20 08:33:11 nat Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.362 2017/06/21 08:40:05 nat Exp $");
 
 #ifdef _KERNEL_OPT
 #include "audio.h"
@@ -6087,7 +6087,9 @@
                                    AUMODE_PLAY | AUMODE_PLAY_ALL |
                                    AUMODE_RECORD, &sc->sc_format[0]);
                                if (vc->sc_npfilters > 0 &&
-                                   (vc->sc_mpr.s.param.
+                                   (vc->sc_mpr.s.param.precision !=
+                                                       sc->sc_precision ||
+                                   vc->sc_mpr.s.param.
                                        sample_rate != sc->sc_frequency ||
                                    vc->sc_mpr.s.param.
                                         channels != sc->sc_channels))