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From: Ralf Hildebrandt <Ralf.Hildebrandt@charite.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: joshk@triplehelix.org
Subject: Re: [PATCH] ALSA 1.0.1
Date: Mon, 12 Jan 2004 11:07:46 +0100	[thread overview]
Message-ID: <20040112100746.GC2169@charite.de> (raw)
In-Reply-To: <20040109101759.GC12107@triplehelix.org>

* Joshua Kwan <joshk@triplehelix.org>:

> I've tried this code with 2.6.1-mm1 and it results in my speakers
> emitting a small high pitched noise when it's not busy playing audio,
> using the intel8x0 driver. I'm using the onboard sound on my nForce2
> based motherboard, here is the information in dmesg (not a lot,
> admittedly) when i load the driver:
> 
> intel8x0_measure_ac97_clock: measured 49457 usecs
> intel8x0: clocking to 47478
> 
> Otherwise it still seems to work OK.

It seems to work here. I found that the new ALSA drivers change or
activate new mixer options, thus causing background noise. Once I
fixed the mixer values, all was well.

-- 
Ralf Hildebrandt (Im Auftrag des Referat V a)   Ralf.Hildebrandt@charite.de
Charite - Universitätsmedizin Berlin            Tel.  +49 (0)30-450 570-155
Gemeinsame Einrichtung von FU- und HU-Berlin    Fax.  +49 (0)30-450 570-916
Referat V a - Kommunikationsnetze -             AIM.  ralfpostfix

  reply	other threads:[~2004-01-12 10:08 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-08 20:15 [PATCH] ALSA 1.0.1 Jaroslav Kysela
2004-01-09  0:13 ` Harald Arnesen
2004-01-09 10:17 ` Joshua Kwan
2004-01-12 10:07   ` Ralf Hildebrandt [this message]
2004-01-13 18:43     ` Joshua Kwan
2004-01-12 15:53 ` Harald Arnesen

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