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From: Magnus Damm <magnus.damm@gmail.com>
To: linux-sh@vger.kernel.org
Subject: Re: [PATCH] sh: sh7724: Add workaround for FSI sound
Date: Mon, 22 Feb 2010 02:35:31 +0000	[thread overview]
Message-ID: <aec7e5c31002211835t5abf4f9bjc33b9e4c286abc8c@mail.gmail.com> (raw)
In-Reply-To: <upr41pseb.wl%morimoto.kuninori@renesas.com>

On Mon, Feb 22, 2010 at 10:02 AM, Kuninori Morimoto
<morimoto.kuninori@renesas.com> wrote:
>> When FSI and Network (= NFS file system) had been used
>> at the same time, the I/O of FSI was unstable.
>> This patch modify the SPU2 clock which is used for FSI
>> as nearly equal system clock for stable continuous operation.
>> Special thanks to Jeremy.
>
> I sent this patch, but I should used set_rate function.
> And I wonder should I add it in FSI driver ?

I guess you want to set "spu_clk" to 12.288MHz?

Please use clk_set_rate() and clk_round_rate() like this patch:

http://marc.info/?l=linux-sh&m\x126657205426784&w=2

Thanks,

/ magnus

      parent reply	other threads:[~2010-02-22  2:35 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-19  7:27 [PATCH] sh: sh7724: Add workaround for FSI sound Kuninori Morimoto
2010-02-22  1:02 ` Kuninori Morimoto
2010-02-22  2:35 ` Magnus Damm [this message]

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