From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: Re: [PATCH 1/2 v2] ASoC: soc-cache: block based rbtree
 compression
Date: Tue, 3 May 2011 16:24:05 +0100
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To: Takashi Iwai <tiwai@suse.de>
Cc: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>, alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, Liam Girdwood <lrg@ti.com>, Liam Girdwood <lrg@slimlogic.co.uk>
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On Tue, May 03, 2011 at 05:22:12PM +0200, Takashi Iwai wrote:

> This is what I don't understand.  The sync loop is anyway done in the
> sorted order in rb-tree.  How can the contiguous array helps to change
> the I/O pattern...?

You don't need to retransmit the I2C device address or the register
address for every single register.