From: Andrew Morton <akpm@osdl.org>
To: Felipe Alfaro Solana <felipe_alfaro@linuxmail.org>
Cc: linux-kernel@vger.kernel.org, zwane@commfireservices.com,
linux-sound@vger.kernel.org
Subject: Re: OPL3SA2: spin_is_locked on uninitialized spinlock
Date: Wed, 13 Aug 2003 05:04:48 -0700 [thread overview]
Message-ID: <20030813050448.221aaa49.akpm@osdl.org> (raw)
In-Reply-To: <1060774796.3518.4.camel@teapot.felipe-alfaro.com>
Felipe Alfaro Solana <felipe_alfaro@linuxmail.org> wrote:
>
> I've found a lot of errors like this when loading the OPL3SA2 sound
> driver on my old Intel AL440LX computer, running 2.6.0-test3-mm1:
>
> sound/isa/opl3sa2.c:204: spin_is_locked on uninitialized spinlock
> d6200034.
Does this help?
diff -puN sound/isa/opl3sa2.c~opl3sa2-lock-init-fix sound/isa/opl3sa2.c
--- 25/sound/isa/opl3sa2.c~opl3sa2-lock-init-fix 2003-08-13 05:03:32.000000000 -0700
+++ 25-akpm/sound/isa/opl3sa2.c 2003-08-13 05:04:06.000000000 -0700
@@ -752,6 +752,7 @@ static int __devinit snd_opl3sa2_probe(i
err = -ENOMEM;
goto __error;
}
+ spin_lock_init(&chip->reg_lock);
chip->irq = -1;
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0)
goto __error;
_
next prev parent reply other threads:[~2003-08-13 12:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-13 11:39 Felipe Alfaro Solana
2003-08-13 12:04 ` Andrew Morton [this message]
2003-08-13 13:01 ` Takashi Iwai
2003-08-13 13:34 ` Felipe Alfaro Solana
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