linux-kernel - Re: [PATCH] i2c-mux-pca954x: Disable mux after 200ms timeout

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Message-ID: <20131125145754.GE2705@katana>
Date:	Mon, 25 Nov 2013 15:57:54 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Mike Looijmans <mike.looijmans@...ic.nl>
Cc:	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c-mux-pca954x: Disable mux after 200ms timeout

On Mon, Nov 25, 2013 at 02:43:57PM +0100, Mike Looijmans wrote:

> Leaving the mux enabled causes needless I2C traffic on the downstream
> bus.

This is a bus. Why is this bad?


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