[src/trunk]: src/sys/dev/usb mute the audio input during frequency changes

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

details:   https://anonhg.NetBSD.org/src/rev/367b341acdc2
branches:  trunk
changeset: 765439:367b341acdc2
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Thu May 26 23:42:39 2011 +0000

description:
mute the audio input during frequency changes

diffstat:

 sys/dev/usb/auvitek_video.c |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (30 lines):

diff -r 02fccd62a6cf -r 367b341acdc2 sys/dev/usb/auvitek_video.c
--- a/sys/dev/usb/auvitek_video.c       Thu May 26 23:42:05 2011 +0000
+++ b/sys/dev/usb/auvitek_video.c       Thu May 26 23:42:39 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: auvitek_video.c,v 1.2 2010/12/28 04:02:33 jmcneill Exp $ */
+/* $NetBSD: auvitek_video.c,v 1.3 2011/05/26 23:42:39 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2010 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: auvitek_video.c,v 1.2 2010/12/28 04:02:33 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: auvitek_video.c,v 1.3 2011/05/26 23:42:39 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -523,7 +523,11 @@
        else
                params.signal_source = XC5K_SIGNAL_SOURCE_CABLE;
        params.frequency = vf->frequency;
+       if (sc->sc_au8522)
+               au8522_set_audio(sc->sc_au8522, false);
        error = xc5k_tune(sc->sc_xc5k, &params);
+       if (sc->sc_au8522)
+               au8522_set_audio(sc->sc_au8522, true);
        if (error)
                return error;