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From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Laxman Dewangan <ldewangan@nvidia.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: Regmap cached only when write happen to register
Date: Mon, 14 May 2012 17:47:46 +0100	[thread overview]
Message-ID: <20120514164746.GD25668@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <4FB135BB.2020001@nvidia.com>

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On Mon, May 14, 2012 at 10:11:31PM +0530, Laxman Dewangan wrote:

> When debugging  on register caching, found that register is getting
> cached only when write happen to the register otherwise it will not
> get cached even any number of read happen.
> Is it by intended or there is opportunity to enhance it so that
> during read also we can cache it.\?

If you check -next you should find that the current code already caches
any single register read.

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      reply	other threads:[~2012-05-14 16:47 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-14 16:41 Regmap cached only when write happen to register Laxman Dewangan
2012-05-14 16:47 ` Mark Brown [this message]

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