From 796eb4c2df2286fa19a0a8ac9c250cb44cf3052e Mon Sep 17 00:00:00 2001 From: Alexander Leidinger Date: Sun, 31 Jul 2005 13:27:52 +0000 Subject: [PATCH] Document 2 new sysctl's. Submitted by: Ariff Abdullah Submitted by: Jonathan Noack (implicit) --- share/man/man4/snd_es137x.4 | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/share/man/man4/snd_es137x.4 b/share/man/man4/snd_es137x.4 index 222c0ecd5a8..568361bcc83 100644 --- a/share/man/man4/snd_es137x.4 +++ b/share/man/man4/snd_es137x.4 @@ -39,6 +39,23 @@ The bridge driver allows the generic audio driver .Xr sound 4 to attach to the Ensoniq 137x audio cards. +.Ss Runtime Configuration +The following +.Xr sysctl 8 +variables are available in addition to those available to all +.Xr sound 4 +devices: +.Bl -tag -width ".Va hw.snd.pcm%d.latency_timer" -offset indent +.It Va hw.snd.pcm%d.latency_timer +Controls the PCI latency timer setting. +Increasing this value will solve most popping and crackling issues +(especially on VIA motherboards). +.It Va hw.snd.pcm%d.spdif_enabled +Enables S/PDIF output on the primary playback channel. +This +.Xr sysctl 8 +variable is available only if the device is known to support S/PDIF output. +.El .Sh HARDWARE The .Nm @@ -59,3 +76,4 @@ manual page first appeared in .An "Russell Cattelan" Aq cattelan@thebarn.com .An "Cameron Grant" Aq cg@FreeBSD.org .An "Joachim Kuebart" +.An "Jonathan Noack" Aq noackjr@alumni.rice.edu