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Date: Fri, 16 Oct 2015 10:43:00 +0530
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Subject: Re: [PATCH v4 2/4] mailbox: Hi6220: add mailbox driver
From: Jassi Brar <jassisinghbrar@gmail.com>
To: Leo Yan <leo.yan@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
        Mark Rutland <mark.rutland@arm.com>,
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On Mon, Oct 12, 2015 at 10:02 PM, Leo Yan <leo.yan@linaro.org> wrote:

> +
> +#define MBOX_CHAN_MAX                  32
> +#define MBOX_CHAN_NUM                  2
> +
You mean the hardware has 32 channels but this driver can not manage
more than 2 ?

OR, there are 32 interfaces but only 2 physical 'floating' links, so
no more than 2 interfaces can be active at any time?