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Date: Tue, 17 Jul 2012 12:16:36 +0100
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Lars-Peter Clausen <lars@metafoo.de>
Cc: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>,
        linux-kernel@vger.kernel.org, Liam Girdwood <lrg@ti.com>,
        Graeme Gregory <gg@slimlogic.co.uk>,
        Samuel Oritz <sameo@linux.intel.com>
Subject: Re: [PATCH 2/8] regmap: Add the indexed cache support
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On Fri, Sep 02, 2011 at 10:16:06PM +0200, Lars-Peter Clausen wrote:

> I have some patches for the rbtree register cache code, which reduce some of
> it's complexity and also implements the adjacent node merging and allows
> smaller holes in the rbnodes register block if the block is smaller then an
> rbnode. Currently these patches are based on the ASoC register cache code, but
> they should be easy to rework onto of the regmap register cache code.

Dimitris just reminded me about what you said here - do you still have
those patches floating around?  This would really useful and would
make some other optimistations like not cacheing default values much
easier.