Date: Thu, 27 Jul 2000 02:49:37 -0400 From: Bill Fumerola <billf@chimesnet.com> To: Devin Butterfield <dbutter@wireless.net> Cc: hdiwan@pobox.com, Hasan Diwan <hdiwan@ssd.loral.com>, stable@FreeBSD.ORG Subject: Re: [pcm0 play interrupt timeout, channel dead] and other problems Message-ID: <20000727024937.H51462@jade.chc-chimes.com> In-Reply-To: <00072615312000.04245@dbm.wireless.net>; from dbutter@wireless.net on Wed, Jul 26, 2000 at 03:20:27PM -0700 References: <20000723151352.A3853@hdroam.ssd.loral.com> <00072615312000.04245@dbm.wireless.net>
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On Wed, Jul 26, 2000 at 03:20:27PM -0700, Devin Butterfield wrote:
> I'm having this same problem with pcm on a sony vaio Z505SX (has the neomagic
> chipset). Attempting to play an mp3 file with mpg123 results in "pcm0 play
> interrupt timeout, channel dead" and then /dev/dsp is locked. Attempting to
> play short .wav files results in looping of a half second segment of the .wav
> file for a long time...then sound stops working.
>
> I'm running STABLE (RC):
>
> FreeBSD dbm.wireless.net 4.1-RC FreeBSD 4.1-RC #0: Thu Jul 20
>
> on that box.
>
> Is this a bug in the pcm driver, or is this the result of poorly supported
> hardware (specifically the neomagic chipset in the vaio)??
Index: channel.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/sound/pcm/channel.c,v
retrieving revision 1.32
diff -u -r1.32 channel.c
--- channel.c 2000/06/20 23:42:08 1.32
+++ channel.c 2000/07/22 17:36:34
@@ -234,7 +234,7 @@
b->fl = b->bufsize - b->rl;
b->underflow = 0;
} else {
- /* chn_dmaupdate(c); */
+ chn_dmaupdate(c);
}
}
--
Bill Fumerola - Network Architect, BOFH / Chimes, Inc.
billf@chimesnet.com / billf@FreeBSD.org
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