Re: OPL3SA2: spin_is_locked on uninitialized spinlock
From: Andrew Morton (akpm_at_osdl.org)
Date: 08/13/03
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- In reply to: Felipe Alfaro Solana: "OPL3SA2: spin_is_locked on uninitialized spinlock"
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- Reply: Takashi Iwai: "Re: OPL3SA2: spin_is_locked on uninitialized spinlock"
- Reply: Felipe Alfaro Solana: "Re: OPL3SA2: spin_is_locked on uninitialized spinlock"
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Date: Wed, 13 Aug 2003 05:04:48 -0700 To: Felipe Alfaro Solana <felipe_alfaro@linuxmail.org>
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;
_
-
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- Previous message: Aristeu Sergio Rozanski Filho: "Re: uinput oops and panic"
- In reply to: Felipe Alfaro Solana: "OPL3SA2: spin_is_locked on uninitialized spinlock"
- Next in thread: Takashi Iwai: "Re: OPL3SA2: spin_is_locked on uninitialized spinlock"
- Reply: Takashi Iwai: "Re: OPL3SA2: spin_is_locked on uninitialized spinlock"
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