From: Domen Puncer <domen.puncer@telargo.com>
To: Marco Braga <marco.braga@gmail.com>
Cc: linux-mips@linux-mips.org
Subject: Re: Trouble with sound/mips/au1x00.c AC97 driver
Date: Mon, 12 Mar 2007 11:39:27 +0100 [thread overview]
Message-ID: <20070312103927.GC14658@moe.telargo.com> (raw)
In-Reply-To: <d459bb380703120259r53889966xd8af623ff01ef297@mail.gmail.com>
On 12/03/07 10:59 +0100, Marco Braga wrote:
> Hello,
>
> I've added to: "snd_au1000_ac97_new" the lines:
>
> au1000->ac97_ioport->config = AC97C_SG | AC97C_SYNC;
> udelay(100);
> au1000->ac97_ioport->config = 0x0;
>
> after the cold reset, as you suggested. Sadly this did not solve the
> problem.
>
> It seems that the only solution I have at the moment is to add a longer
> delay between hard reset and warm reset. I've changed the "udelay(10)" to a
> "mdelay(250)" (I know, it is a huge delay) but now the module is loaded
> perfectly every time. Now I'll try to reduce the delay and find the min.
> I don't know if this issue is related to our board or if you can explain it.
>
Hi!
It might be ignorance on my part, but aren't au_sync()'s needed here?
Domen
next prev parent reply other threads:[~2007-03-12 10:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-07 10:49 Trouble with sound/mips/au1x00.c AC97 driver Freddy Spierenburg
2007-03-09 7:22 ` Marco Braga
2007-03-09 10:33 ` Freddy Spierenburg
2007-03-10 13:20 ` Marco Braga
[not found] ` <45F350E9.3020208@cooper-street.com>
[not found] ` <d459bb380703120157wb3dde00p4c232e300e82fd3d@mail.gmail.com>
2007-03-12 9:59 ` Marco Braga
2007-03-12 10:39 ` Domen Puncer [this message]
2007-03-12 13:09 ` Marco Braga
2007-03-12 15:35 ` Sergei Shtylyov
2007-03-13 0:43 ` Ralf Baechle
2007-03-13 1:00 ` Andrew Dyer
2007-03-13 1:09 ` Ralf Baechle
2007-03-13 8:44 ` Marco Braga
[not found] ` <45F5DC73.9060004@cooper-street.com>
[not found] ` <d459bb380703130143w7c98e1cchdbdae6cb9a7ac7ce@mail.gmail.com>
[not found] ` <45F71FFD.202@cooper-street.com>
2007-03-13 23:12 ` Marco Braga
2007-03-15 8:04 ` Marco Braga
2007-04-16 14:47 ` Freddy Spierenburg
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