linux-kernel - Re: [PATCH v2 0/6] mailbox: arm_mhu: add support for doorbell mode

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Message-ID: <CABb+yY1eS_cXjCCpgQs18-W3KXPy-K7mPJSkWNb6wFe-is5fDw@mail.gmail.com>
Date:   Wed, 24 May 2017 16:26:13 +0530
From:   Jassi Brar <jassisinghbrar@...il.com>
To:     Sudeep Holla <sudeep.holla@....com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Devicetree List <devicetree@...r.kernel.org>,
        Alexey Klimov <alexey.klimov@....com>
Subject: Re: [PATCH v2 0/6] mailbox: arm_mhu: add support for doorbell mode

On Wed, May 24, 2017 at 3:46 PM, Sudeep Holla <sudeep.holla@....com> wrote:
>
> Hi,
>
> This series adds doorbell support to ARM MHU mailbox controller driver.
> Since we need to callback the different client based on the doorbel bits
> triggered from the remote, we can manage with single channel for the set
> of 32 doorbells.
>
> Regards,
> Sudeep
>
> v1->v2:
>         - Removed the notion od subchannels
>         - Treat each bit in the MHU register as a doorbell and hence
>           different channel with respect to mailbox framework
>
Whatever happened to the endless explanations I gave you, how the MHU
driver already supports your usecase?