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Re: [PATCH v4 2/4] mailbox: Hi6220: add mailbox driver

From Leo Yan <leo.yan@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH v4 2/4] mailbox: Hi6220: add mailbox driver
Date 2015-10-16 07:30 +0200
Message-ID <qk5Ky-4QJ-7@gated-at.bofh.it> (permalink)
References <qiOiK-4vG-15@gated-at.bofh.it> <qiOiK-4vG-13@gated-at.bofh.it> <qk5AR-4FE-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, Oct 16, 2015 at 10:43:00AM +0530, Jassi Brar wrote:
> 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?

For the later case. Mailbox also can be used by other modules, such
like audio hifi; later need add links for them if want to enable
audio. But so far only uses first 2 channels.

Thanks,
Leo Yan
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Thread

[PATCH v4 2/4] mailbox: Hi6220: add mailbox driver Leo Yan <leo.yan@linaro.org> - 2015-10-12 18:40 +0200
  Re: [PATCH v4 2/4] mailbox: Hi6220: add mailbox driver Jassi Brar <jassisinghbrar@gmail.com> - 2015-10-16 07:20 +0200
    Re: [PATCH v4 2/4] mailbox: Hi6220: add mailbox driver Leo Yan <leo.yan@linaro.org> - 2015-10-16 07:30 +0200
      Re: [PATCH v4 2/4] mailbox: Hi6220: add mailbox driver Jassi Brar <jassisinghbrar@gmail.com> - 2015-10-16 07:50 +0200
        Re: [PATCH v4 2/4] mailbox: Hi6220: add mailbox driver Leo Yan <leo.yan@linaro.org> - 2015-10-16 08:10 +0200
          Re: [PATCH v4 2/4] mailbox: Hi6220: add mailbox driver Jassi Brar <jaswinder.singh@linaro.org> - 2015-10-16 08:20 +0200
            Re: [PATCH v4 2/4] mailbox: Hi6220: add mailbox driver Leo Yan <leo.yan@linaro.org> - 2015-10-16 08:20 +0200

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