From trasz@pin.if.uz.zgora.pl  Wed Mar 23 09:19:49 2005
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To: FreeBSD-gnats-submit@freebsd.org
Cc:
Subject: buffersize knob for sound(4) is a tunable, not a sysctl.
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>Number:         79156
>Category:       docs
>Synopsis:       buffersize knob for sound(4) is a tunable, not a sysctl.
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    joel
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          doc-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Mar 23 09:20:01 GMT 2005
>Closed-Date:    Sun Nov 26 13:15:08 GMT 2006
>Last-Modified:  Sun Nov 26 13:15:08 GMT 2006
>Originator:     trasz
>Release:        FreeBSD 5.3-RELEASE-p5 i386
>Organization:
>Environment:
System: FreeBSD pin.if.uz.zgora.pl 5.3-RELEASE-p5 FreeBSD 5.3-RELEASE-p5 #0: Sun Jan 16 12:27:41 CET 2005 trasz@pin.if.uz.zgora.pl:/usr/obj/usr/src/sys/PIN i386


>Description:
        sound(4) man page claims that 'hw.snd.pcm%d.buffersize' can be configured
        via sysctl.  that's not true, however: in /sys/dev/sound/pcm/sound.c
        there is:

        SYSCTL_ADD_INT(snd_sysctl_tree(dev), SYSCTL_CHILDREN(snd_sysctl_tree_top(dev)),
            OID_AUTO, "buffersize", CTLFLAG_RD, &d->bufsz, 0, "");
 
        so the sysctl is read-only.  buffersize can be set via tunable
        'hint.pcm.0.buffersize', either in loader.conf or device.hints.

>How-To-Repeat:
	type 'man sound' and scroll two pages down.

>Fix:

>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-doc->freebsd-multimedia 
Responsible-Changed-By: ru 
Responsible-Changed-When: Sun Oct 22 17:13:48 UTC 2006 
Responsible-Changed-Why:  
sound(4) documentation bug. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=79156 
Responsible-Changed-From-To: freebsd-multimedia->joel 
Responsible-Changed-By: joel 
Responsible-Changed-When: Mon Nov 6 23:15:24 UTC 2006 
Responsible-Changed-Why:  
Grab. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=79156 
State-Changed-From-To: open->closed 
State-Changed-By: joel 
State-Changed-When: Sun Nov 26 13:13:58 UTC 2006 
State-Changed-Why:  
This has been fixed in the latest update to the sound(4) manual page, thanks. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=79156 
>Unformatted:
