[RFC 0/2] add multiplexed I2C bus support

[Sascha Hauer]

On Wed, Nov 18, 2015 at 04:00:02PM +0300, Antony Pavlov wrote:
> This patchseries adds multiplexed I2C bus support to barebox
> and a driver for pca954x bus multiplexer.
> 
> This series has the "RFC" status mostly because of these
> adapter numbering hack in drivers/i2c/i2c-mux.c:
> 
>     /* FIXME */
> //  priv->adap.nr = mux_dev->id;
>     priv->adap.nr = -1;
>     ret = i2c_add_numbered_adapter(&priv->adap);

What's wrong with -1 as adapter nr? Why do consider this a hack?

Sascha


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