From: Mark Brown <broonie@kernel.org>
To: Shreeya Patel <shreeya.patel@collabora.com>
Cc: sanju.mehta@amd.com, linux-spi@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel@collabora.com,
krisman@collabora.com, alvaro.soliverez@collabora.com,
Lucas Tanure <tanureal@opensource.cirrus.com>
Subject: Re: [PATCH] spi: amd: Configure device speed
Date: Wed, 17 Aug 2022 14:44:48 +0100 [thread overview]
Message-ID: <Yvzw0GqUd9ZgxUTo@sirena.org.uk> (raw)
In-Reply-To: <20220817131809.312533-1-shreeya.patel@collabora.com>
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On Wed, Aug 17, 2022 at 06:48:09PM +0530, Shreeya Patel wrote:
> Create mechanism to configure device clock frequency such
> that it is the closest frequency supported by the
> AMD controller.
You shouldn't use the closest, you should use a frequency which is
strictly less than the requested one - driving things too fast will
generally break but too slow is pretty much always fine.
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next prev parent reply other threads:[~2022-08-17 13:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-17 13:18 Shreeya Patel
2022-08-17 13:44 ` Mark Brown [this message]
2022-08-17 14:10 ` Shreeya Patel
2022-08-18 13:23 ` Mark Brown
-- strict thread matches above, loose matches on Subject: below --
2022-03-17 14:14 André Almeida
2022-03-17 18:23 ` Mark Brown
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