Module Name: src
Committed By: isaki
Date: Sun Jul 9 12:08:39 UTC 2017
Modified Files:
src/sys/dev: audio.c
Log Message:
Fix division by zero when precision < 8 in ifdef AUDIO_INTR_TIME.
To generate a diff of this commit:
cvs rdiff -u -r1.367 -r1.368 src/sys/dev/audio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/audio.c
diff -u src/sys/dev/audio.c:1.367 src/sys/dev/audio.c:1.368
--- src/sys/dev/audio.c:1.367 Sat Jul 1 05:44:52 2017
+++ src/sys/dev/audio.c Sun Jul 9 12:08:39 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: audio.c,v 1.367 2017/07/01 05:44:52 nat Exp $ */
+/* $NetBSD: audio.c,v 1.368 2017/07/09 12:08:39 isaki Exp $ */
/*-
* Copyright (c) 2016 Nathanial Sloss <[email protected]>
@@ -148,7 +148,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.367 2017/07/01 05:44:52 nat Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.368 2017/07/09 12:08:39 isaki Exp $");
#ifdef _KERNEL_OPT
#include "audio.h"
@@ -2068,9 +2068,9 @@ audio_initbufs(struct audio_softc *sc, s
sc->sc_pnintr = 0;
sc->sc_pblktime = (u_long)(
(double)vc->sc_mpr.blksize * 100000 /
- (double)(vc->sc_pparams.precision / NBBY *
- vc->sc_pparams.channels *
- vc->sc_pparams.sample_rate)) * 10;
+ (double)(vc->sc_pparams.channels *
+ vc->sc_pparams.sample_rate *
+ vc->sc_pparams.precision / NBBY)) * 10;
DPRINTF(("audio: play blktime = %lu for %d\n",
sc->sc_pblktime, vc->sc_mpr.blksize));
}
@@ -2078,9 +2078,9 @@ audio_initbufs(struct audio_softc *sc, s
sc->sc_rnintr = 0;
sc->sc_rblktime = (u_long)(
(double)vc->sc_mrr.blksize * 100000 /
- (double)(vc->sc_rparams.precision / NBBY *
- vc->sc_rparams.channels *
- vc->sc_rparams.sample_rate)) * 10;
+ (double)(vc->sc_rparams.channels *
+ vc->sc_rparams.sample_rate *
+ vc->sc_rparams.precision / NBBY)) * 10;
DPRINTF(("audio: record blktime = %lu for %d\n",
sc->sc_rblktime, vc->sc_mrr.blksize));
}
