/dev/speaker broken in 5.x?
Rick C. Petty
rick-freebsd at kiwi-computer.com
Fri Apr 28 15:14:38 UTC 2006
On Fri, Apr 28, 2006 at 03:36:32PM +1000, Ian Smith wrote:
> If this is not an appropriate topic for -multimedia, can someone please
> at least suggest where it might be on topic? Is anyone able to confirm
> (or otherwise) the behaviour demonstrated below on a 5.x or 6.x system?
I've confirmed this behavior on a 5.4 system. It doesn't misbehave in
6.0 or 6.1-RC1. I haven't tried 5.5-* yet.
> ---------- Forwarded message ----------
> Date: Mon, 24 Apr 2006 15:53:58 +1000
> From: Ian Smith <smithi at nimnet.asn.au>
> To: freebsd-multimedia at freebsd.org
> Subject: /dev/speaker broken in 5.x?
>
> This always worked fine in 4.5, and as far as I can tell from CVS, is
> unchanged in 4-STABLE. Since installing 5.4, I get the following always
> repeatable symptoms when using the speaker device to play tunes, shown
> here as root but it's just the same when run as a (wheel) user:
>
> paqi# echo "T250L8CE-GE-C" > /dev/speaker # works fine the 1st time ..
> paqi# fstat | grep speaker # but leaves speaker open ..
> root csh 1919 4 /dev 72 crw-rw---- speaker w
> root fstat 1918 4 /dev 72 crw-rw---- speaker w
> root csh 1116 4 /dev 72 crw-rw---- speaker w
> paqi# echo "T250L8CE-GE-C" > /dev/speaker # no sound every 2nd time ..
> /dev/speaker: Device busy.
> paqi# fstat | grep speaker # but frees the device again,
> paqi# echo "T250L8CE-GE-C" > /dev/speaker # to work again next time ..
What does the hypen do? I can't seem to find it in the man page.
-- Rick C. Petty
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